vendor: adding github.com/gophercloud/gophercloud

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# Contributing to Gophercloud
- [Getting started](#getting-started)
- [Tests](#tests)
- [Style guide](#basic-style-guide)
- [3 ways to get involved](#5-ways-to-get-involved)
## Setting up your git workspace
As a contributor you will need to setup your workspace in a slightly different
way than just downloading it. Here are the basic installation instructions:
1. Configure your `$GOPATH` and run `go get` as described in the main
[README](/README.md#how-to-install) but add `-tags "fixtures acceptance"` to
get dependencies for unit and acceptance tests.
```bash
go get -tags "fixtures acceptance" github.com/gophercloud/gophercloud
```
2. Move into the directory that houses your local repository:
```bash
cd ${GOPATH}/src/github.com/gophercloud/gophercloud
```
3. Fork the `gophercloud/gophercloud` repository and update your remote refs. You
will need to rename the `origin` remote branch to `upstream`, and add your
fork as `origin` instead:
```bash
git remote rename origin upstream
git remote add origin git@github.com:<my_username>/gophercloud.git
```
4. Checkout the latest development branch:
```bash
git checkout master
```
5. If you're working on something (discussed more in detail below), you will
need to checkout a new feature branch:
```bash
git checkout -b my-new-feature
```
Another thing to bear in mind is that you will need to add a few extra
environment variables for acceptance tests - this is documented in our
[acceptance tests readme](/acceptance).
## Tests
When working on a new or existing feature, testing will be the backbone of your
work since it helps uncover and prevent regressions in the codebase. There are
two types of test we use in Gophercloud: unit tests and acceptance tests, which
are both described below.
### Unit tests
Unit tests are the fine-grained tests that establish and ensure the behavior
of individual units of functionality. We usually test on an
operation-by-operation basis (an operation typically being an API action) with
the use of mocking to set up explicit expectations. Each operation will set up
its HTTP response expectation, and then test how the system responds when fed
this controlled, pre-determined input.
To make life easier, we've introduced a bunch of test helpers to simplify the
process of testing expectations with assertions:
```go
import (
"testing"
"github.com/gophercloud/gophercloud/testhelper"
)
func TestSomething(t *testing.T) {
result, err := Operation()
testhelper.AssertEquals(t, "foo", result.Bar)
testhelper.AssertNoErr(t, err)
}
func TestSomethingElse(t *testing.T) {
testhelper.CheckEquals(t, "expected", "actual")
}
```
`AssertEquals` and `AssertNoErr` will throw a fatal error if a value does not
match an expected value or if an error has been declared, respectively. You can
also use `CheckEquals` and `CheckNoErr` for the same purpose; the only difference
being that `t.Errorf` is raised rather than `t.Fatalf`.
Here is a truncated example of mocked HTTP responses:
```go
import (
"testing"
th "github.com/gophercloud/gophercloud/testhelper"
fake "github.com/gophercloud/gophercloud/testhelper/client"
"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
)
func TestGet(t *testing.T) {
// Setup the HTTP request multiplexer and server
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/networks/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
// Test we're using the correct HTTP method
th.TestMethod(t, r, "GET")
// Test we're setting the auth token
th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
// Set the appropriate headers for our mocked response
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
// Set the HTTP body
fmt.Fprintf(w, `
{
"network": {
"status": "ACTIVE",
"name": "private-network",
"admin_state_up": true,
"tenant_id": "4fd44f30292945e481c7b8a0c8908869",
"shared": true,
"id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
}
}
`)
})
// Call our API operation
network, err := networks.Get(fake.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
// Assert no errors and equality
th.AssertNoErr(t, err)
th.AssertEquals(t, n.Status, "ACTIVE")
}
```
### Acceptance tests
As we've already mentioned, unit tests have a very narrow and confined focus -
they test small units of behavior. Acceptance tests on the other hand have a
far larger scope: they are fully functional tests that test the entire API of a
service in one fell swoop. They don't care about unit isolation or mocking
expectations, they instead do a full run-through and consequently test how the
entire system _integrates_ together. When an API satisfies expectations, it
proves by default that the requirements for a contract have been met.
Please be aware that acceptance tests will hit a live API - and may incur
service charges from your provider. Although most tests handle their own
teardown procedures, it is always worth manually checking that resources are
deleted after the test suite finishes.
### Running tests
To run all tests:
```bash
go test -tags fixtures ./...
```
To run all tests with verbose output:
```bash
go test -v -tags fixtures ./...
```
To run tests that match certain [build tags]():
```bash
go test -tags "fixtures foo bar" ./...
```
To run tests for a particular sub-package:
```bash
cd ./path/to/package && go test -tags fixtures .
```
## Style guide
See [here](/STYLEGUIDE.md)
## 3 ways to get involved
There are five main ways you can get involved in our open-source project, and
each is described briefly below. Once you've made up your mind and decided on
your fix, you will need to follow the same basic steps that all submissions are
required to adhere to:
1. [fork](https://help.github.com/articles/fork-a-repo/) the `gophercloud/gophercloud` repository
2. checkout a [new branch](https://github.com/Kunena/Kunena-Forum/wiki/Create-a-new-branch-with-git-and-manage-branches)
3. submit your branch as a [pull request](https://help.github.com/articles/creating-a-pull-request/)
### 1. Fixing bugs
If you want to start fixing open bugs, we'd really appreciate that! Bug fixing
is central to any project. The best way to get started is by heading to our
[bug tracker](https://github.com/gophercloud/gophercloud/issues) and finding open
bugs that you think nobody is working on. It might be useful to comment on the
thread to see the current state of the issue and if anybody has made any
breakthroughs on it so far.
### 2. Improving documentation
The best source of documentation is on [godoc.org](http://godoc.org). It is
automatically generated from the source code.
If you feel that a certain section could be improved - whether it's to clarify
ambiguity, correct a technical mistake, or to fix a grammatical error - please
feel entitled to do so! We welcome doc pull requests with the same childlike
enthusiasm as any other contribution!
###3. Working on a new feature
If you've found something we've left out, definitely feel free to start work on
introducing that feature. It's always useful to open an issue or submit a pull
request early on to indicate your intent to a core contributor - this enables
quick/early feedback and can help steer you in the right direction by avoiding
known issues. It might also help you avoid losing time implementing something
that might not ever work. One tip is to prefix your Pull Request issue title
with [wip] - then people know it's a work in progress.
You must ensure that all of your work is well tested - both in terms of unit
and acceptance tests. Untested code will not be merged because it introduces
too much of a risk to end-users.
Happy hacking!

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Copyright 2012-2013 Rackspace, Inc.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed
under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
------
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# Compute
## Floating IPs
* `github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/floatingip` is now `github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/floatingips`
* `floatingips.Associate` and `floatingips.Disassociate` have been removed.
* `floatingips.DisassociateOpts` is now required to disassociate a Floating IP.
## Security Groups
* `secgroups.AddServerToGroup` is now `secgroups.AddServer`.
* `secgroups.RemoveServerFromGroup` is now `secgroups.RemoveServer`.
## Servers
* `servers.Reboot` now requires a `servers.RebootOpts` struct:
```golang
rebootOpts := &servers.RebootOpts{
Type: servers.SoftReboot,
}
res := servers.Reboot(client, server.ID, rebootOpts)
```
# Identity
## V3
### Tokens
* `Token.ExpiresAt` is now of type `gophercloud.JSONRFC3339Milli` instead of
`time.Time`

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# Gophercloud: an OpenStack SDK for Go
[![Build Status](https://travis-ci.org/gophercloud/gophercloud.svg?branch=master)](https://travis-ci.org/gophercloud/gophercloud)
[![Coverage Status](https://coveralls.io/repos/github/gophercloud/gophercloud/badge.svg?branch=master)](https://coveralls.io/github/gophercloud/gophercloud?branch=master)
Gophercloud is an OpenStack Go SDK.
## Useful links
* [Reference documentation](http://godoc.org/github.com/gophercloud/gophercloud)
* [Effective Go](https://golang.org/doc/effective_go.html)
## How to install
Before installing, you need to ensure that your [GOPATH environment variable](https://golang.org/doc/code.html#GOPATH)
is pointing to an appropriate directory where you want to install Gophercloud:
```bash
mkdir $HOME/go
export GOPATH=$HOME/go
```
To protect yourself against changes in your dependencies, we highly recommend choosing a
[dependency management solution](https://github.com/golang/go/wiki/PackageManagementTools) for
your projects, such as [godep](https://github.com/tools/godep). Once this is set up, you can install
Gophercloud as a dependency like so:
```bash
go get github.com/gophercloud/gophercloud
# Edit your code to import relevant packages from "github.com/gophercloud/gophercloud"
godep save ./...
```
This will install all the source files you need into a `Godeps/_workspace` directory, which is
referenceable from your own source files when you use the `godep go` command.
## Getting started
### Credentials
Because you'll be hitting an API, you will need to retrieve your OpenStack
credentials and either store them as environment variables or in your local Go
files. The first method is recommended because it decouples credential
information from source code, allowing you to push the latter to your version
control system without any security risk.
You will need to retrieve the following:
* username
* password
* a valid Keystone identity URL
For users that have the OpenStack dashboard installed, there's a shortcut. If
you visit the `project/access_and_security` path in Horizon and click on the
"Download OpenStack RC File" button at the top right hand corner, you will
download a bash file that exports all of your access details to environment
variables. To execute the file, run `source admin-openrc.sh` and you will be
prompted for your password.
### Authentication
Once you have access to your credentials, you can begin plugging them into
Gophercloud. The next step is authentication, and this is handled by a base
"Provider" struct. To get one, you can either pass in your credentials
explicitly, or tell Gophercloud to use environment variables:
```go
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack"
"github.com/gophercloud/gophercloud/openstack/utils"
)
// Option 1: Pass in the values yourself
opts := gophercloud.AuthOptions{
IdentityEndpoint: "https://my-openstack.com:5000/v2.0",
Username: "{username}",
Password: "{password}",
}
// Option 2: Use a utility function to retrieve all your environment variables
opts, err := openstack.AuthOptionsFromEnv()
```
Once you have the `opts` variable, you can pass it in and get back a
`ProviderClient` struct:
```go
provider, err := openstack.AuthenticatedClient(opts)
```
The `ProviderClient` is the top-level client that all of your OpenStack services
derive from. The provider contains all of the authentication details that allow
your Go code to access the API - such as the base URL and token ID.
### Provision a server
Once we have a base Provider, we inject it as a dependency into each OpenStack
service. In order to work with the Compute API, we need a Compute service
client; which can be created like so:
```go
client, err := openstack.NewComputeV2(provider, gophercloud.EndpointOpts{
Region: os.Getenv("OS_REGION_NAME"),
})
```
We then use this `client` for any Compute API operation we want. In our case,
we want to provision a new server - so we invoke the `Create` method and pass
in the flavor ID (hardware specification) and image ID (operating system) we're
interested in:
```go
import "github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
server, err := servers.Create(client, servers.CreateOpts{
Name: "My new server!",
FlavorRef: "flavor_id",
ImageRef: "image_id",
}).Extract()
```
The above code sample creates a new server with the parameters, and embodies the
new resource in the `server` variable (a
[`servers.Server`](http://godoc.org/github.com/gophercloud/gophercloud) struct).
## Backwards-Compatibility Guarantees
None. Vendor it and write tests covering the parts you use.
## Contributing
See the [contributing guide](./CONTRIBUTING.md).
## Help and feedback
If you're struggling with something or have spotted a potential bug, feel free
to submit an issue to our [bug tracker](/issues).

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## On Pull Requests
- Before you start a PR there needs to be a Github issue and a discussion about it
on that issue with a core contributor, even if it's just a 'SGTM'.
- A PR's description must reference the issue it closes with a `For <ISSUE NUMBER>` (e.g. For #293).
- A PR's description must contain link(s) to the line(s) in the OpenStack
source code (on Github) that prove(s) the PR code to be valid. Links to documentation
are not good enough. The link(s) should be to a non-`master` branch. For example,
a pull request implementing the creation of a Neutron v2 subnet might put the
following link in the description:
https://github.com/openstack/neutron/blob/stable/mitaka/neutron/api/v2/attributes.py#L749
From that link, a reviewer (or user) can verify the fields in the request/response
objects in the PR.
- A PR that is in-progress should have `[wip]` in front of the PR's title. When
ready for review, remove the `[wip]` and ping a core contributor with an `@`.
- A PR should be small. Even if you intend on implementing an entire
service, a PR should only be one route of that service
(e.g. create server or get server, but not both).
- Unless explicitly asked, do not squash commits in the middle of a review; only
append. It makes it difficult for the reviewer to see what's changed from one
review to the next.
## On Code
- In re design: follow as closely as is reasonable the code already in the library.
Most operations (e.g. create, delete) admit the same design.
- Unit tests and acceptance (integration) tests must be written to cover each PR.
Tests for operations with several options (e.g. list, create) should include all
the options in the tests. This will allow users to verify an operation on their
own infrastructure and see an example of usage.
- If in doubt, ask in-line on the PR.
### File Structure
- The following should be used in most cases:
- `requests.go`: contains all the functions that make HTTP requests and the
types associated with the HTTP request (parameters for URL, body, etc)
- `results.go`: contains all the response objects and their methods
- `urls.go`: contains the endpoints to which the requests are made
### Naming
- For methods on a type in `response.go`, the receiver should be named `r` and the
variable into which it will be unmarshalled `s`.
- Functions in `requests.go`, with the exception of functions that return a
`pagination.Pager`, should be named returns of the name `r`.
- Functions in `requests.go` that accept request bodies should accept as their
last parameter an `interface` named `<Action>OptsBuilder` (eg `CreateOptsBuilder`).
This `interface` should have at the least a method named `To<Resource><Action>Map`
(eg `ToPortCreateMap`).
- Functions in `requests.go` that accept query strings should accept as their
last parameter an `interface` named `<Action>OptsBuilder` (eg `ListOptsBuilder`).
This `interface` should have at the least a method named `To<Resource><Action>Query`
(eg `ToServerListQuery`).

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package gophercloud
/*
AuthOptions stores information needed to authenticate to an OpenStack cluster.
You can populate one manually, or use a provider's AuthOptionsFromEnv() function
to read relevant information from the standard environment variables. Pass one
to a provider's AuthenticatedClient function to authenticate and obtain a
ProviderClient representing an active session on that provider.
Its fields are the union of those recognized by each identity implementation and
provider.
*/
type AuthOptions struct {
// IdentityEndpoint specifies the HTTP endpoint that is required to work with
// the Identity API of the appropriate version. While it's ultimately needed by
// all of the identity services, it will often be populated by a provider-level
// function.
IdentityEndpoint string `json:"-"`
// Username is required if using Identity V2 API. Consult with your provider's
// control panel to discover your account's username. In Identity V3, either
// UserID or a combination of Username and DomainID or DomainName are needed.
Username string `json:"username,omitempty"`
UserID string `json:"id,omitempty"`
Password string `json:"password,omitempty"`
// At most one of DomainID and DomainName must be provided if using Username
// with Identity V3. Otherwise, either are optional.
DomainID string `json:"id,omitempty"`
DomainName string `json:"name,omitempty"`
// The TenantID and TenantName fields are optional for the Identity V2 API.
// Some providers allow you to specify a TenantName instead of the TenantId.
// Some require both. Your provider's authentication policies will determine
// how these fields influence authentication.
TenantID string `json:"tenantId,omitempty"`
TenantName string `json:"tenantName,omitempty"`
// AllowReauth should be set to true if you grant permission for Gophercloud to
// cache your credentials in memory, and to allow Gophercloud to attempt to
// re-authenticate automatically if/when your token expires. If you set it to
// false, it will not cache these settings, but re-authentication will not be
// possible. This setting defaults to false.
//
// NOTE: The reauth function will try to re-authenticate endlessly if left unchecked.
// The way to limit the number of attempts is to provide a custom HTTP client to the provider client
// and provide a transport that implements the RoundTripper interface and stores the number of failed retries.
// For an example of this, see here: https://github.com/rackspace/rack/blob/1.0.0/auth/clients.go#L311
AllowReauth bool `json:"-"`
// TokenID allows users to authenticate (possibly as another user) with an
// authentication token ID.
TokenID string `json:"-"`
}
// ToTokenV2CreateMap allows AuthOptions to satisfy the AuthOptionsBuilder
// interface in the v2 tokens package
func (opts AuthOptions) ToTokenV2CreateMap() (map[string]interface{}, error) {
// Populate the request map.
authMap := make(map[string]interface{})
if opts.Username != "" {
if opts.Password != "" {
authMap["passwordCredentials"] = map[string]interface{}{
"username": opts.Username,
"password": opts.Password,
}
} else {
return nil, ErrMissingInput{Argument: "Password"}
}
} else if opts.TokenID != "" {
authMap["token"] = map[string]interface{}{
"id": opts.TokenID,
}
} else {
return nil, ErrMissingInput{Argument: "Username"}
}
if opts.TenantID != "" {
authMap["tenantId"] = opts.TenantID
}
if opts.TenantName != "" {
authMap["tenantName"] = opts.TenantName
}
return map[string]interface{}{"auth": authMap}, nil
}
func (opts *AuthOptions) ToTokenV3CreateMap(scope map[string]interface{}) (map[string]interface{}, error) {
type domainReq struct {
ID *string `json:"id,omitempty"`
Name *string `json:"name,omitempty"`
}
type projectReq struct {
Domain *domainReq `json:"domain,omitempty"`
Name *string `json:"name,omitempty"`
ID *string `json:"id,omitempty"`
}
type userReq struct {
ID *string `json:"id,omitempty"`
Name *string `json:"name,omitempty"`
Password string `json:"password"`
Domain *domainReq `json:"domain,omitempty"`
}
type passwordReq struct {
User userReq `json:"user"`
}
type tokenReq struct {
ID string `json:"id"`
}
type identityReq struct {
Methods []string `json:"methods"`
Password *passwordReq `json:"password,omitempty"`
Token *tokenReq `json:"token,omitempty"`
}
type authReq struct {
Identity identityReq `json:"identity"`
}
type request struct {
Auth authReq `json:"auth"`
}
// Populate the request structure based on the provided arguments. Create and return an error
// if insufficient or incompatible information is present.
var req request
// Test first for unrecognized arguments.
if opts.TenantID != "" {
return nil, ErrTenantIDProvided{}
}
if opts.TenantName != "" {
return nil, ErrTenantNameProvided{}
}
if opts.Password == "" {
if opts.TokenID != "" {
// Because we aren't using password authentication, it's an error to also provide any of the user-based authentication
// parameters.
if opts.Username != "" {
return nil, ErrUsernameWithToken{}
}
if opts.UserID != "" {
return nil, ErrUserIDWithToken{}
}
if opts.DomainID != "" {
return nil, ErrDomainIDWithToken{}
}
if opts.DomainName != "" {
return nil, ErrDomainNameWithToken{}
}
// Configure the request for Token authentication.
req.Auth.Identity.Methods = []string{"token"}
req.Auth.Identity.Token = &tokenReq{
ID: opts.TokenID,
}
} else {
// If no password or token ID are available, authentication can't continue.
return nil, ErrMissingPassword{}
}
} else {
// Password authentication.
req.Auth.Identity.Methods = []string{"password"}
// At least one of Username and UserID must be specified.
if opts.Username == "" && opts.UserID == "" {
return nil, ErrUsernameOrUserID{}
}
if opts.Username != "" {
// If Username is provided, UserID may not be provided.
if opts.UserID != "" {
return nil, ErrUsernameOrUserID{}
}
// Either DomainID or DomainName must also be specified.
if opts.DomainID == "" && opts.DomainName == "" {
return nil, ErrDomainIDOrDomainName{}
}
if opts.DomainID != "" {
if opts.DomainName != "" {
return nil, ErrDomainIDOrDomainName{}
}
// Configure the request for Username and Password authentication with a DomainID.
req.Auth.Identity.Password = &passwordReq{
User: userReq{
Name: &opts.Username,
Password: opts.Password,
Domain: &domainReq{ID: &opts.DomainID},
},
}
}
if opts.DomainName != "" {
// Configure the request for Username and Password authentication with a DomainName.
req.Auth.Identity.Password = &passwordReq{
User: userReq{
Name: &opts.Username,
Password: opts.Password,
Domain: &domainReq{Name: &opts.DomainName},
},
}
}
}
if opts.UserID != "" {
// If UserID is specified, neither DomainID nor DomainName may be.
if opts.DomainID != "" {
return nil, ErrDomainIDWithUserID{}
}
if opts.DomainName != "" {
return nil, ErrDomainNameWithUserID{}
}
// Configure the request for UserID and Password authentication.
req.Auth.Identity.Password = &passwordReq{
User: userReq{ID: &opts.UserID, Password: opts.Password},
}
}
}
b, err := BuildRequestBody(req, "")
if err != nil {
return nil, err
}
if len(scope) != 0 {
b["auth"].(map[string]interface{})["scope"] = scope
}
return b, nil
}
func (opts *AuthOptions) ToTokenV3ScopeMap() (map[string]interface{}, error) {
var scope struct {
ProjectID string
ProjectName string
DomainID string
DomainName string
}
if opts.TenantID != "" {
scope.ProjectID = opts.TenantID
opts.TenantID = ""
opts.TenantName = ""
} else {
if opts.TenantName != "" {
scope.ProjectName = opts.TenantName
scope.DomainID = opts.DomainID
scope.DomainName = opts.DomainName
}
opts.TenantName = ""
}
if scope.ProjectName != "" {
// ProjectName provided: either DomainID or DomainName must also be supplied.
// ProjectID may not be supplied.
if scope.DomainID == "" && scope.DomainName == "" {
return nil, ErrScopeDomainIDOrDomainName{}
}
if scope.ProjectID != "" {
return nil, ErrScopeProjectIDOrProjectName{}
}
if scope.DomainID != "" {
// ProjectName + DomainID
return map[string]interface{}{
"project": map[string]interface{}{
"name": &scope.ProjectName,
"domain": map[string]interface{}{"id": &scope.DomainID},
},
}, nil
}
if scope.DomainName != "" {
// ProjectName + DomainName
return map[string]interface{}{
"project": map[string]interface{}{
"name": &scope.ProjectName,
"domain": map[string]interface{}{"name": &scope.DomainName},
},
}, nil
}
} else if scope.ProjectID != "" {
// ProjectID provided. ProjectName, DomainID, and DomainName may not be provided.
if scope.DomainID != "" {
return nil, ErrScopeProjectIDAlone{}
}
if scope.DomainName != "" {
return nil, ErrScopeProjectIDAlone{}
}
// ProjectID
return map[string]interface{}{
"project": map[string]interface{}{
"id": &scope.ProjectID,
},
}, nil
} else if scope.DomainID != "" {
// DomainID provided. ProjectID, ProjectName, and DomainName may not be provided.
if scope.DomainName != "" {
return nil, ErrScopeDomainIDOrDomainName{}
}
// DomainID
return map[string]interface{}{
"domain": map[string]interface{}{
"id": &scope.DomainID,
},
}, nil
} else if scope.DomainName != "" {
return nil, ErrScopeDomainName{}
}
return nil, nil
}
func (opts AuthOptions) CanReauth() bool {
return opts.AllowReauth
}

67
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/*
Package gophercloud provides a multi-vendor interface to OpenStack-compatible
clouds. The library has a three-level hierarchy: providers, services, and
resources.
Provider structs represent the service providers that offer and manage a
collection of services. Examples of providers include: OpenStack, Rackspace,
HP. These are defined like so:
opts := gophercloud.AuthOptions{
IdentityEndpoint: "https://my-openstack.com:5000/v2.0",
Username: "{username}",
Password: "{password}",
TenantID: "{tenant_id}",
}
provider, err := openstack.AuthenticatedClient(opts)
Service structs are specific to a provider and handle all of the logic and
operations for a particular OpenStack service. Examples of services include:
Compute, Object Storage, Block Storage. In order to define one, you need to
pass in the parent provider, like so:
opts := gophercloud.EndpointOpts{Region: "RegionOne"}
client := openstack.NewComputeV2(provider, opts)
Resource structs are the domain models that services make use of in order
to work with and represent the state of API resources:
server, err := servers.Get(client, "{serverId}").Extract()
Intermediate Result structs are returned for API operations, which allow
generic access to the HTTP headers, response body, and any errors associated
with the network transaction. To turn a result into a usable resource struct,
you must call the Extract method which is chained to the response, or an
Extract function from an applicable extension:
result := servers.Get(client, "{serverId}")
// Attempt to extract the disk configuration from the OS-DCF disk config
// extension:
config, err := diskconfig.ExtractGet(result)
All requests that enumerate a collection return a Pager struct that is used to
iterate through the results one page at a time. Use the EachPage method on that
Pager to handle each successive Page in a closure, then use the appropriate
extraction method from that request's package to interpret that Page as a slice
of results:
err := servers.List(client, nil).EachPage(func (page pagination.Page) (bool, error) {
s, err := servers.ExtractServers(page)
if err != nil {
return false, err
}
// Handle the []servers.Server slice.
// Return "false" or an error to prematurely stop fetching new pages.
return true, nil
})
This top-level package contains utility functions and data types that are used
throughout the provider and service packages. Of particular note for end users
are the AuthOptions and EndpointOpts structs.
*/
package gophercloud

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package gophercloud
// Availability indicates to whom a specific service endpoint is accessible:
// the internet at large, internal networks only, or only to administrators.
// Different identity services use different terminology for these. Identity v2
// lists them as different kinds of URLs within the service catalog ("adminURL",
// "internalURL", and "publicURL"), while v3 lists them as "Interfaces" in an
// endpoint's response.
type Availability string
const (
// AvailabilityAdmin indicates that an endpoint is only available to
// administrators.
AvailabilityAdmin Availability = "admin"
// AvailabilityPublic indicates that an endpoint is available to everyone on
// the internet.
AvailabilityPublic Availability = "public"
// AvailabilityInternal indicates that an endpoint is only available within
// the cluster's internal network.
AvailabilityInternal Availability = "internal"
)
// EndpointOpts specifies search criteria used by queries against an
// OpenStack service catalog. The options must contain enough information to
// unambiguously identify one, and only one, endpoint within the catalog.
//
// Usually, these are passed to service client factory functions in a provider
// package, like "rackspace.NewComputeV2()".
type EndpointOpts struct {
// Type [required] is the service type for the client (e.g., "compute",
// "object-store"). Generally, this will be supplied by the service client
// function, but a user-given value will be honored if provided.
Type string
// Name [optional] is the service name for the client (e.g., "nova") as it
// appears in the service catalog. Services can have the same Type but a
// different Name, which is why both Type and Name are sometimes needed.
Name string
// Region [required] is the geographic region in which the endpoint resides,
// generally specifying which datacenter should house your resources.
// Required only for services that span multiple regions.
Region string
// Availability [optional] is the visibility of the endpoint to be returned.
// Valid types include the constants AvailabilityPublic, AvailabilityInternal,
// or AvailabilityAdmin from this package.
//
// Availability is not required, and defaults to AvailabilityPublic. Not all
// providers or services offer all Availability options.
Availability Availability
}
/*
EndpointLocator is an internal function to be used by provider implementations.
It provides an implementation that locates a single endpoint from a service
catalog for a specific ProviderClient based on user-provided EndpointOpts. The
provider then uses it to discover related ServiceClients.
*/
type EndpointLocator func(EndpointOpts) (string, error)
// ApplyDefaults is an internal method to be used by provider implementations.
//
// It sets EndpointOpts fields if not already set, including a default type.
// Currently, EndpointOpts.Availability defaults to the public endpoint.
func (eo *EndpointOpts) ApplyDefaults(t string) {
if eo.Type == "" {
eo.Type = t
}
if eo.Availability == "" {
eo.Availability = AvailabilityPublic
}
}

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package gophercloud
import "fmt"
// BaseError is an error type that all other error types embed.
type BaseError struct {
DefaultErrString string
Info string
}
func (e BaseError) Error() string {
e.DefaultErrString = "An error occurred while executing a Gophercloud request."
return e.choseErrString()
}
func (e BaseError) choseErrString() string {
if e.Info != "" {
return e.Info
}
return e.DefaultErrString
}
// ErrMissingInput is the error when input is required in a particular
// situation but not provided by the user
type ErrMissingInput struct {
BaseError
Argument string
}
func (e ErrMissingInput) Error() string {
e.DefaultErrString = fmt.Sprintf("Missing input for argument [%s]", e.Argument)
return e.choseErrString()
}
// ErrInvalidInput is an error type used for most non-HTTP Gophercloud errors.
type ErrInvalidInput struct {
ErrMissingInput
Value interface{}
}
func (e ErrInvalidInput) Error() string {
e.DefaultErrString = fmt.Sprintf("Invalid input provided for argument [%s]: [%+v]", e.Argument, e.Value)
return e.choseErrString()
}
// ErrUnexpectedResponseCode is returned by the Request method when a response code other than
// those listed in OkCodes is encountered.
type ErrUnexpectedResponseCode struct {
BaseError
URL string
Method string
Expected []int
Actual int
Body []byte
}
func (e ErrUnexpectedResponseCode) Error() string {
e.DefaultErrString = fmt.Sprintf(
"Expected HTTP response code %v when accessing [%s %s], but got %d instead\n%s",
e.Expected, e.Method, e.URL, e.Actual, e.Body,
)
return e.choseErrString()
}
// ErrDefault400 is the default error type returned on a 400 HTTP response code.
type ErrDefault400 struct {
ErrUnexpectedResponseCode
}
// ErrDefault401 is the default error type returned on a 401 HTTP response code.
type ErrDefault401 struct {
ErrUnexpectedResponseCode
}
// ErrDefault404 is the default error type returned on a 404 HTTP response code.
type ErrDefault404 struct {
ErrUnexpectedResponseCode
}
// ErrDefault405 is the default error type returned on a 405 HTTP response code.
type ErrDefault405 struct {
ErrUnexpectedResponseCode
}
// ErrDefault408 is the default error type returned on a 408 HTTP response code.
type ErrDefault408 struct {
ErrUnexpectedResponseCode
}
// ErrDefault429 is the default error type returned on a 429 HTTP response code.
type ErrDefault429 struct {
ErrUnexpectedResponseCode
}
// ErrDefault500 is the default error type returned on a 500 HTTP response code.
type ErrDefault500 struct {
ErrUnexpectedResponseCode
}
// ErrDefault503 is the default error type returned on a 503 HTTP response code.
type ErrDefault503 struct {
ErrUnexpectedResponseCode
}
func (e ErrDefault400) Error() string {
return "Invalid request due to incorrect syntax or missing required parameters."
}
func (e ErrDefault401) Error() string {
return "Authentication failed"
}
func (e ErrDefault404) Error() string {
return "Resource not found"
}
func (e ErrDefault405) Error() string {
return "Method not allowed"
}
func (e ErrDefault408) Error() string {
return "The server timed out waiting for the request"
}
func (e ErrDefault429) Error() string {
return "Too many requests have been sent in a given amount of time. Pause" +
" requests, wait up to one minute, and try again."
}
func (e ErrDefault500) Error() string {
return "Internal Server Error"
}
func (e ErrDefault503) Error() string {
return "The service is currently unable to handle the request due to a temporary" +
" overloading or maintenance. This is a temporary condition. Try again later."
}
// Err400er is the interface resource error types implement to override the error message
// from a 400 error.
type Err400er interface {
Error400(ErrUnexpectedResponseCode) error
}
// Err401er is the interface resource error types implement to override the error message
// from a 401 error.
type Err401er interface {
Error401(ErrUnexpectedResponseCode) error
}
// Err404er is the interface resource error types implement to override the error message
// from a 404 error.
type Err404er interface {
Error404(ErrUnexpectedResponseCode) error
}
// Err405er is the interface resource error types implement to override the error message
// from a 405 error.
type Err405er interface {
Error405(ErrUnexpectedResponseCode) error
}
// Err408er is the interface resource error types implement to override the error message
// from a 408 error.
type Err408er interface {
Error408(ErrUnexpectedResponseCode) error
}
// Err429er is the interface resource error types implement to override the error message
// from a 429 error.
type Err429er interface {
Error429(ErrUnexpectedResponseCode) error
}
// Err500er is the interface resource error types implement to override the error message
// from a 500 error.
type Err500er interface {
Error500(ErrUnexpectedResponseCode) error
}
// Err503er is the interface resource error types implement to override the error message
// from a 503 error.
type Err503er interface {
Error503(ErrUnexpectedResponseCode) error
}
// ErrTimeOut is the error type returned when an operations times out.
type ErrTimeOut struct {
BaseError
}
func (e ErrTimeOut) Error() string {
e.DefaultErrString = "A time out occurred"
return e.choseErrString()
}
// ErrUnableToReauthenticate is the error type returned when reauthentication fails.
type ErrUnableToReauthenticate struct {
BaseError
ErrOriginal error
}
func (e ErrUnableToReauthenticate) Error() string {
e.DefaultErrString = fmt.Sprintf("Unable to re-authenticate: %s", e.ErrOriginal)
return e.choseErrString()
}
// ErrErrorAfterReauthentication is the error type returned when reauthentication
// succeeds, but an error occurs afterword (usually an HTTP error).
type ErrErrorAfterReauthentication struct {
BaseError
ErrOriginal error
}
func (e ErrErrorAfterReauthentication) Error() string {
e.DefaultErrString = fmt.Sprintf("Successfully re-authenticated, but got error executing request: %s", e.ErrOriginal)
return e.choseErrString()
}
// ErrServiceNotFound is returned when no service in a service catalog matches
// the provided EndpointOpts. This is generally returned by provider service
// factory methods like "NewComputeV2()" and can mean that a service is not
// enabled for your account.
type ErrServiceNotFound struct {
BaseError
}
func (e ErrServiceNotFound) Error() string {
e.DefaultErrString = "No suitable service could be found in the service catalog."
return e.choseErrString()
}
// ErrEndpointNotFound is returned when no available endpoints match the
// provided EndpointOpts. This is also generally returned by provider service
// factory methods, and usually indicates that a region was specified
// incorrectly.
type ErrEndpointNotFound struct {
BaseError
}
func (e ErrEndpointNotFound) Error() string {
e.DefaultErrString = "No suitable endpoint could be found in the service catalog."
return e.choseErrString()
}
// ErrResourceNotFound is the error when trying to retrieve a resource's
// ID by name and the resource doesn't exist.
type ErrResourceNotFound struct {
BaseError
Name string
ResourceType string
}
func (e ErrResourceNotFound) Error() string {
e.DefaultErrString = fmt.Sprintf("Unable to find %s with name %s", e.ResourceType, e.Name)
return e.choseErrString()
}
// ErrMultipleResourcesFound is the error when trying to retrieve a resource's
// ID by name and multiple resources have the user-provided name.
type ErrMultipleResourcesFound struct {
BaseError
Name string
Count int
ResourceType string
}
func (e ErrMultipleResourcesFound) Error() string {
e.DefaultErrString = fmt.Sprintf("Found %d %ss matching %s", e.Count, e.ResourceType, e.Name)
return e.choseErrString()
}
// ErrUnexpectedType is the error when an unexpected type is encountered
type ErrUnexpectedType struct {
BaseError
Expected string
Actual string
}
func (e ErrUnexpectedType) Error() string {
e.DefaultErrString = fmt.Sprintf("Expected %s but got %s", e.Expected, e.Actual)
return e.choseErrString()
}
func unacceptedAttributeErr(attribute string) string {
return fmt.Sprintf("The base Identity V3 API does not accept authentication by %s", attribute)
}
func redundantWithTokenErr(attribute string) string {
return fmt.Sprintf("%s may not be provided when authenticating with a TokenID", attribute)
}
func redundantWithUserID(attribute string) string {
return fmt.Sprintf("%s may not be provided when authenticating with a UserID", attribute)
}
// ErrAPIKeyProvided indicates that an APIKey was provided but can't be used.
type ErrAPIKeyProvided struct{ BaseError }
func (e ErrAPIKeyProvided) Error() string {
return unacceptedAttributeErr("APIKey")
}
// ErrTenantIDProvided indicates that a TenantID was provided but can't be used.
type ErrTenantIDProvided struct{ BaseError }
func (e ErrTenantIDProvided) Error() string {
return unacceptedAttributeErr("TenantID")
}
// ErrTenantNameProvided indicates that a TenantName was provided but can't be used.
type ErrTenantNameProvided struct{ BaseError }
func (e ErrTenantNameProvided) Error() string {
return unacceptedAttributeErr("TenantName")
}
// ErrUsernameWithToken indicates that a Username was provided, but token authentication is being used instead.
type ErrUsernameWithToken struct{ BaseError }
func (e ErrUsernameWithToken) Error() string {
return redundantWithTokenErr("Username")
}
// ErrUserIDWithToken indicates that a UserID was provided, but token authentication is being used instead.
type ErrUserIDWithToken struct{ BaseError }
func (e ErrUserIDWithToken) Error() string {
return redundantWithTokenErr("UserID")
}
// ErrDomainIDWithToken indicates that a DomainID was provided, but token authentication is being used instead.
type ErrDomainIDWithToken struct{ BaseError }
func (e ErrDomainIDWithToken) Error() string {
return redundantWithTokenErr("DomainID")
}
// ErrDomainNameWithToken indicates that a DomainName was provided, but token authentication is being used instead.s
type ErrDomainNameWithToken struct{ BaseError }
func (e ErrDomainNameWithToken) Error() string {
return redundantWithTokenErr("DomainName")
}
// ErrUsernameOrUserID indicates that neither username nor userID are specified, or both are at once.
type ErrUsernameOrUserID struct{ BaseError }
func (e ErrUsernameOrUserID) Error() string {
return "Exactly one of Username and UserID must be provided for password authentication"
}
// ErrDomainIDWithUserID indicates that a DomainID was provided, but unnecessary because a UserID is being used.
type ErrDomainIDWithUserID struct{ BaseError }
func (e ErrDomainIDWithUserID) Error() string {
return redundantWithUserID("DomainID")
}
// ErrDomainNameWithUserID indicates that a DomainName was provided, but unnecessary because a UserID is being used.
type ErrDomainNameWithUserID struct{ BaseError }
func (e ErrDomainNameWithUserID) Error() string {
return redundantWithUserID("DomainName")
}
// ErrDomainIDOrDomainName indicates that a username was provided, but no domain to scope it.
// It may also indicate that both a DomainID and a DomainName were provided at once.
type ErrDomainIDOrDomainName struct{ BaseError }
func (e ErrDomainIDOrDomainName) Error() string {
return "You must provide exactly one of DomainID or DomainName to authenticate by Username"
}
// ErrMissingPassword indicates that no password was provided and no token is available.
type ErrMissingPassword struct{ BaseError }
func (e ErrMissingPassword) Error() string {
return "You must provide a password to authenticate"
}
// ErrScopeDomainIDOrDomainName indicates that a domain ID or Name was required in a Scope, but not present.
type ErrScopeDomainIDOrDomainName struct{ BaseError }
func (e ErrScopeDomainIDOrDomainName) Error() string {
return "You must provide exactly one of DomainID or DomainName in a Scope with ProjectName"
}
// ErrScopeProjectIDOrProjectName indicates that both a ProjectID and a ProjectName were provided in a Scope.
type ErrScopeProjectIDOrProjectName struct{ BaseError }
func (e ErrScopeProjectIDOrProjectName) Error() string {
return "You must provide at most one of ProjectID or ProjectName in a Scope"
}
// ErrScopeProjectIDAlone indicates that a ProjectID was provided with other constraints in a Scope.
type ErrScopeProjectIDAlone struct{ BaseError }
func (e ErrScopeProjectIDAlone) Error() string {
return "ProjectID must be supplied alone in a Scope"
}
// ErrScopeDomainName indicates that a DomainName was provided alone in a Scope.
type ErrScopeDomainName struct{ BaseError }
func (e ErrScopeDomainName) Error() string {
return "DomainName must be supplied with a ProjectName or ProjectID in a Scope"
}
// ErrScopeEmpty indicates that no credentials were provided in a Scope.
type ErrScopeEmpty struct{ BaseError }
func (e ErrScopeEmpty) Error() string {
return "You must provide either a Project or Domain in a Scope"
}

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package openstack
import (
"os"
"github.com/gophercloud/gophercloud"
)
var nilOptions = gophercloud.AuthOptions{}
// AuthOptionsFromEnv fills out an identity.AuthOptions structure with the settings found on the various OpenStack
// OS_* environment variables. The following variables provide sources of truth: OS_AUTH_URL, OS_USERNAME,
// OS_PASSWORD, OS_TENANT_ID, and OS_TENANT_NAME. Of these, OS_USERNAME, OS_PASSWORD, and OS_AUTH_URL must
// have settings, or an error will result. OS_TENANT_ID and OS_TENANT_NAME are optional.
func AuthOptionsFromEnv() (gophercloud.AuthOptions, error) {
authURL := os.Getenv("OS_AUTH_URL")
username := os.Getenv("OS_USERNAME")
userID := os.Getenv("OS_USERID")
password := os.Getenv("OS_PASSWORD")
tenantID := os.Getenv("OS_TENANT_ID")
tenantName := os.Getenv("OS_TENANT_NAME")
domainID := os.Getenv("OS_DOMAIN_ID")
domainName := os.Getenv("OS_DOMAIN_NAME")
if authURL == "" {
err := gophercloud.ErrMissingInput{Argument: "authURL"}
return nilOptions, err
}
if username == "" && userID == "" {
err := gophercloud.ErrMissingInput{Argument: "username"}
return nilOptions, err
}
if password == "" {
err := gophercloud.ErrMissingInput{Argument: "password"}
return nilOptions, err
}
ao := gophercloud.AuthOptions{
IdentityEndpoint: authURL,
UserID: userID,
Username: username,
Password: password,
TenantID: tenantID,
TenantName: tenantName,
DomainID: domainID,
DomainName: domainName,
}
return ao, nil
}

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// Package volumes provides information and interaction with volumes in the
// OpenStack Block Storage service. A volume is a detachable block storage
// device, akin to a USB hard drive. It can only be attached to one instance at
// a time.
package volumes

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package volumes
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// CreateOptsBuilder allows extensions to add additional parameters to the
// Create request.
type CreateOptsBuilder interface {
ToVolumeCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains options for creating a Volume. This object is passed to
// the volumes.Create function. For more information about these parameters,
// see the Volume object.
type CreateOpts struct {
Size int `json:"size" required:"true"`
Availability string `json:"availability,omitempty"`
Description string `json:"display_description,omitempty"`
Metadata map[string]string `json:"metadata,omitempty"`
Name string `json:"display_name,omitempty"`
SnapshotID string `json:"snapshot_id,omitempty"`
SourceVolID string `json:"source_volid,omitempty"`
ImageID string `json:"imageRef,omitempty"`
VolumeType string `json:"volume_type,omitempty"`
}
// ToVolumeCreateMap assembles a request body based on the contents of a
// CreateOpts.
func (opts CreateOpts) ToVolumeCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "volume")
}
// Create will create a new Volume based on the values in CreateOpts. To extract
// the Volume object from the response, call the Extract method on the
// CreateResult.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToVolumeCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 201},
})
return
}
// Delete will delete the existing Volume with the provided ID.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}
// Get retrieves the Volume with the provided ID. To extract the Volume object
// from the response, call the Extract method on the GetResult.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// ListOptsBuilder allows extensions to add additional parameters to the List
// request.
type ListOptsBuilder interface {
ToVolumeListQuery() (string, error)
}
// ListOpts holds options for listing Volumes. It is passed to the volumes.List
// function.
type ListOpts struct {
// admin-only option. Set it to true to see all tenant volumes.
AllTenants bool `q:"all_tenants"`
// List only volumes that contain Metadata.
Metadata map[string]string `q:"metadata"`
// List only volumes that have Name as the display name.
Name string `q:"display_name"`
// List only volumes that have a status of Status.
Status string `q:"status"`
}
// ToVolumeListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToVolumeListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List returns Volumes optionally limited by the conditions provided in ListOpts.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToVolumeListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return VolumePage{pagination.SinglePageBase(r)}
})
}
// UpdateOptsBuilder allows extensions to add additional parameters to the
// Update request.
type UpdateOptsBuilder interface {
ToVolumeUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contain options for updating an existing Volume. This object is passed
// to the volumes.Update function. For more information about the parameters, see
// the Volume object.
type UpdateOpts struct {
Name string `json:"display_name,omitempty"`
Description string `json:"display_description,omitempty"`
Metadata map[string]string `json:"metadata,omitempty"`
}
// ToVolumeUpdateMap assembles a request body based on the contents of an
// UpdateOpts.
func (opts UpdateOpts) ToVolumeUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "volume")
}
// Update will update the Volume with provided information. To extract the updated
// Volume from the response, call the Extract method on the UpdateResult.
func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToVolumeUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(updateURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// IDFromName is a convienience function that returns a server's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
pages, err := List(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := ExtractVolumes(pages)
if err != nil {
return "", err
}
for _, s := range all {
if s.Name == name {
count++
id = s.ID
}
}
switch count {
case 0:
return "", gophercloud.ErrResourceNotFound{Name: name, ResourceType: "volume"}
case 1:
return id, nil
default:
return "", gophercloud.ErrMultipleResourcesFound{Name: name, Count: count, ResourceType: "volume"}
}
}

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package volumes
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Volume contains all the information associated with an OpenStack Volume.
type Volume struct {
// Current status of the volume.
Status string `json:"status"`
// Human-readable display name for the volume.
Name string `json:"display_name"`
// Instances onto which the volume is attached.
Attachments []map[string]interface{} `json:"attachments"`
// This parameter is no longer used.
AvailabilityZone string `json:"availability_zone"`
// Indicates whether this is a bootable volume.
Bootable string `json:"bootable"`
// The date when this volume was created.
CreatedAt gophercloud.JSONRFC3339MilliNoZ `json:"created_at"`
// Human-readable description for the volume.
Description string `json:"display_description"`
// The type of volume to create, either SATA or SSD.
VolumeType string `json:"volume_type"`
// The ID of the snapshot from which the volume was created
SnapshotID string `json:"snapshot_id"`
// The ID of another block storage volume from which the current volume was created
SourceVolID string `json:"source_volid"`
// Arbitrary key-value pairs defined by the user.
Metadata map[string]string `json:"metadata"`
// Unique identifier for the volume.
ID string `json:"id"`
// Size of the volume in GB.
Size int `json:"size"`
}
// CreateResult contains the response body and error from a Create request.
type CreateResult struct {
commonResult
}
// GetResult contains the response body and error from a Get request.
type GetResult struct {
commonResult
}
// DeleteResult contains the response body and error from a Delete request.
type DeleteResult struct {
gophercloud.ErrResult
}
// VolumePage is a pagination.pager that is returned from a call to the List function.
type VolumePage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a VolumePage contains no Volumes.
func (r VolumePage) IsEmpty() (bool, error) {
volumes, err := ExtractVolumes(r)
return len(volumes) == 0, err
}
// ExtractVolumes extracts and returns Volumes. It is used while iterating over a volumes.List call.
func ExtractVolumes(r pagination.Page) ([]Volume, error) {
var s struct {
Volumes []Volume `json:"volumes"`
}
err := (r.(VolumePage)).ExtractInto(&s)
return s.Volumes, err
}
// UpdateResult contains the response body and error from an Update request.
type UpdateResult struct {
commonResult
}
type commonResult struct {
gophercloud.Result
}
// Extract will get the Volume object out of the commonResult object.
func (r commonResult) Extract() (*Volume, error) {
var s struct {
Volume *Volume `json:"volume"`
}
err := r.ExtractInto(&s)
return s.Volume, err
}

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package volumes
import "github.com/gophercloud/gophercloud"
func createURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL("volumes")
}
func listURL(c *gophercloud.ServiceClient) string {
return createURL(c)
}
func deleteURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL("volumes", id)
}
func getURL(c *gophercloud.ServiceClient, id string) string {
return deleteURL(c, id)
}
func updateURL(c *gophercloud.ServiceClient, id string) string {
return deleteURL(c, id)
}

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package volumes
import (
"github.com/gophercloud/gophercloud"
)
// WaitForStatus will continually poll the resource, checking for a particular
// status. It will do this for the amount of seconds defined.
func WaitForStatus(c *gophercloud.ServiceClient, id, status string, secs int) error {
return gophercloud.WaitFor(secs, func() (bool, error) {
current, err := Get(c, id).Extract()
if err != nil {
return false, err
}
if current.Status == status {
return true, nil
}
return false, nil
})
}

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// Package volumes provides information and interaction with volumes in the
// OpenStack Block Storage service. A volume is a detachable block storage
// device, akin to a USB hard drive. It can only be attached to one instance at
// a time.
package volumes

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package volumes
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// CreateOptsBuilder allows extensions to add additional parameters to the
// Create request.
type CreateOptsBuilder interface {
ToVolumeCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains options for creating a Volume. This object is passed to
// the volumes.Create function. For more information about these parameters,
// see the Volume object.
type CreateOpts struct {
// The size of the volume, in GB
Size int `json:"size" required:"true"`
// The availability zone
AvailabilityZone string `json:"availability_zone,omitempty"`
// ConsistencyGroupID is the ID of a consistency group
ConsistencyGroupID string `json:"consistencygroup_id,omitempty"`
// The volume description
Description string `json:"description,omitempty"`
// One or more metadata key and value pairs to associate with the volume
Metadata map[string]string `json:"metadata,omitempty"`
// The volume name
Name string `json:"name,omitempty"`
// the ID of the existing volume snapshot
SnapshotID string `json:"snapshot_id,omitempty"`
// SourceReplica is a UUID of an existing volume to replicate with
SourceReplica string `json:"source_replica,omitempty"`
// the ID of the existing volume
SourceVolID string `json:"source_volid,omitempty"`
// The ID of the image from which you want to create the volume.
// Required to create a bootable volume.
ImageID string `json:"imageRef,omitempty"`
// The associated volume type
VolumeType string `json:"volume_type,omitempty"`
}
// ToVolumeCreateMap assembles a request body based on the contents of a
// CreateOpts.
func (opts CreateOpts) ToVolumeCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "volume")
}
// Create will create a new Volume based on the values in CreateOpts. To extract
// the Volume object from the response, call the Extract method on the
// CreateResult.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToVolumeCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}
// Delete will delete the existing Volume with the provided ID.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}
// Get retrieves the Volume with the provided ID. To extract the Volume object
// from the response, call the Extract method on the GetResult.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// ListOptsBuilder allows extensions to add additional parameters to the List
// request.
type ListOptsBuilder interface {
ToVolumeListQuery() (string, error)
}
// ListOpts holds options for listing Volumes. It is passed to the volumes.List
// function.
type ListOpts struct {
// admin-only option. Set it to true to see all tenant volumes.
AllTenants bool `q:"all_tenants"`
// List only volumes that contain Metadata.
Metadata map[string]string `q:"metadata"`
// List only volumes that have Name as the display name.
Name string `q:"name"`
// List only volumes that have a status of Status.
Status string `q:"status"`
}
// ToVolumeListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToVolumeListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List returns Volumes optionally limited by the conditions provided in ListOpts.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToVolumeListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return VolumePage{pagination.SinglePageBase(r)}
})
}
// UpdateOptsBuilder allows extensions to add additional parameters to the
// Update request.
type UpdateOptsBuilder interface {
ToVolumeUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contain options for updating an existing Volume. This object is passed
// to the volumes.Update function. For more information about the parameters, see
// the Volume object.
type UpdateOpts struct {
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
Metadata map[string]string `json:"metadata,omitempty"`
}
// ToVolumeUpdateMap assembles a request body based on the contents of an
// UpdateOpts.
func (opts UpdateOpts) ToVolumeUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "volume")
}
// Update will update the Volume with provided information. To extract the updated
// Volume from the response, call the Extract method on the UpdateResult.
func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToVolumeUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(updateURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// IDFromName is a convienience function that returns a server's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
pages, err := List(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := ExtractVolumes(pages)
if err != nil {
return "", err
}
for _, s := range all {
if s.Name == name {
count++
id = s.ID
}
}
switch count {
case 0:
return "", gophercloud.ErrResourceNotFound{Name: name, ResourceType: "volume"}
case 1:
return id, nil
default:
return "", gophercloud.ErrMultipleResourcesFound{Name: name, Count: count, ResourceType: "volume"}
}
}

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package volumes
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
type Attachment struct {
AttachedAt gophercloud.JSONRFC3339MilliNoZ `json:"attached_at"`
AttachmentID string `json:"attachment_id"`
Device string `json:"device"`
HostName string `json:"host_name"`
ID string `json:"id"`
ServerID string `json:"server_id"`
VolumeID string `json:"volume_id"`
}
// Volume contains all the information associated with an OpenStack Volume.
type Volume struct {
// Unique identifier for the volume.
ID string `json:"id"`
// Current status of the volume.
Status string `json:"status"`
// Size of the volume in GB.
Size int `json:"size"`
// AvailabilityZone is which availability zone the volume is in.
AvailabilityZone string `json:"availability_zone"`
// The date when this volume was created.
CreatedAt gophercloud.JSONRFC3339MilliNoZ `json:"created_at"`
// The date when this volume was last updated
UpdatedAt gophercloud.JSONRFC3339MilliNoZ `json:"updated_at"`
// Instances onto which the volume is attached.
Attachments []Attachment `json:"attachments"`
// Human-readable display name for the volume.
Name string `json:"name"`
// Human-readable description for the volume.
Description string `json:"description"`
// The type of volume to create, either SATA or SSD.
VolumeType string `json:"volume_type"`
// The ID of the snapshot from which the volume was created
SnapshotID string `json:"snapshot_id"`
// The ID of another block storage volume from which the current volume was created
SourceVolID string `json:"source_volid"`
// Arbitrary key-value pairs defined by the user.
Metadata map[string]string `json:"metadata"`
// UserID is the id of the user who created the volume.
UserID string `json:"user_id"`
// Indicates whether this is a bootable volume.
Bootable string `json:"bootable"`
// Encrypted denotes if the volume is encrypted.
Encrypted bool `json:"encrypted"`
// ReplicationStatus is the status of replication.
ReplicationStatus string `json:"replication_status"`
// ConsistencyGroupID is the consistency group ID.
ConsistencyGroupID string `json:"consistencygroup_id"`
// Multiattach denotes if the volume is multi-attach capable.
Multiattach bool `json:"multiattach"`
}
/*
THESE BELONG IN EXTENSIONS:
// ReplicationDriverData contains data about the replication driver.
ReplicationDriverData string `json:"os-volume-replication:driver_data"`
// ReplicationExtendedStatus contains extended status about replication.
ReplicationExtendedStatus string `json:"os-volume-replication:extended_status"`
// TenantID is the id of the project that owns the volume.
TenantID string `json:"os-vol-tenant-attr:tenant_id"`
*/
// VolumePage is a pagination.pager that is returned from a call to the List function.
type VolumePage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a ListResult contains no Volumes.
func (r VolumePage) IsEmpty() (bool, error) {
volumes, err := ExtractVolumes(r)
return len(volumes) == 0, err
}
// ExtractVolumes extracts and returns Volumes. It is used while iterating over a volumes.List call.
func ExtractVolumes(r pagination.Page) ([]Volume, error) {
var s struct {
Volumes []Volume `json:"volumes"`
}
err := (r.(VolumePage)).ExtractInto(&s)
return s.Volumes, err
}
type commonResult struct {
gophercloud.Result
}
// Extract will get the Volume object out of the commonResult object.
func (r commonResult) Extract() (*Volume, error) {
var s struct {
Volume *Volume `json:"volume"`
}
err := r.ExtractInto(&s)
return s.Volume, err
}
// CreateResult contains the response body and error from a Create request.
type CreateResult struct {
commonResult
}
// GetResult contains the response body and error from a Get request.
type GetResult struct {
commonResult
}
// UpdateResult contains the response body and error from an Update request.
type UpdateResult struct {
commonResult
}
// DeleteResult contains the response body and error from a Delete request.
type DeleteResult struct {
gophercloud.ErrResult
}

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package volumes
import "github.com/gophercloud/gophercloud"
func createURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL("volumes")
}
func listURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL("volumes", "detail")
}
func deleteURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL("volumes", id)
}
func getURL(c *gophercloud.ServiceClient, id string) string {
return deleteURL(c, id)
}
func updateURL(c *gophercloud.ServiceClient, id string) string {
return deleteURL(c, id)
}

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package volumes
import (
"github.com/gophercloud/gophercloud"
)
// WaitForStatus will continually poll the resource, checking for a particular
// status. It will do this for the amount of seconds defined.
func WaitForStatus(c *gophercloud.ServiceClient, id, status string, secs int) error {
return gophercloud.WaitFor(secs, func() (bool, error) {
current, err := Get(c, id).Extract()
if err != nil {
return false, err
}
if current.Status == status {
return true, nil
}
return false, nil
})
}

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package openstack
import (
"fmt"
"net/url"
"reflect"
"github.com/gophercloud/gophercloud"
tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens"
tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens"
"github.com/gophercloud/gophercloud/openstack/utils"
)
const (
v20 = "v2.0"
v30 = "v3.0"
)
// NewClient prepares an unauthenticated ProviderClient instance.
// Most users will probably prefer using the AuthenticatedClient function instead.
// This is useful if you wish to explicitly control the version of the identity service that's used for authentication explicitly,
// for example.
func NewClient(endpoint string) (*gophercloud.ProviderClient, error) {
u, err := url.Parse(endpoint)
if err != nil {
return nil, err
}
hadPath := u.Path != ""
u.Path, u.RawQuery, u.Fragment = "", "", ""
base := u.String()
endpoint = gophercloud.NormalizeURL(endpoint)
base = gophercloud.NormalizeURL(base)
if hadPath {
return &gophercloud.ProviderClient{
IdentityBase: base,
IdentityEndpoint: endpoint,
}, nil
}
return &gophercloud.ProviderClient{
IdentityBase: base,
IdentityEndpoint: "",
}, nil
}
// AuthenticatedClient logs in to an OpenStack cloud found at the identity endpoint specified by options, acquires a token, and
// returns a Client instance that's ready to operate.
// It first queries the root identity endpoint to determine which versions of the identity service are supported, then chooses
// the most recent identity service available to proceed.
func AuthenticatedClient(options gophercloud.AuthOptions) (*gophercloud.ProviderClient, error) {
client, err := NewClient(options.IdentityEndpoint)
if err != nil {
return nil, err
}
err = Authenticate(client, options)
if err != nil {
return nil, err
}
return client, nil
}
// Authenticate or re-authenticate against the most recent identity service supported at the provided endpoint.
func Authenticate(client *gophercloud.ProviderClient, options gophercloud.AuthOptions) error {
versions := []*utils.Version{
{ID: v20, Priority: 20, Suffix: "/v2.0/"},
{ID: v30, Priority: 30, Suffix: "/v3/"},
}
chosen, endpoint, err := utils.ChooseVersion(client, versions)
if err != nil {
return err
}
switch chosen.ID {
case v20:
return v2auth(client, endpoint, options, gophercloud.EndpointOpts{})
case v30:
return v3auth(client, endpoint, &options, gophercloud.EndpointOpts{})
default:
// The switch statement must be out of date from the versions list.
return fmt.Errorf("Unrecognized identity version: %s", chosen.ID)
}
}
// AuthenticateV2 explicitly authenticates against the identity v2 endpoint.
func AuthenticateV2(client *gophercloud.ProviderClient, options gophercloud.AuthOptions, eo gophercloud.EndpointOpts) error {
return v2auth(client, "", options, eo)
}
func v2auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions, eo gophercloud.EndpointOpts) error {
v2Client, err := NewIdentityV2(client, eo)
if err != nil {
return err
}
if endpoint != "" {
v2Client.Endpoint = endpoint
}
v2Opts := tokens2.AuthOptions{
IdentityEndpoint: options.IdentityEndpoint,
Username: options.Username,
Password: options.Password,
TenantID: options.TenantID,
TenantName: options.TenantName,
AllowReauth: options.AllowReauth,
TokenID: options.TokenID,
}
result := tokens2.Create(v2Client, v2Opts)
token, err := result.ExtractToken()
if err != nil {
return err
}
catalog, err := result.ExtractServiceCatalog()
if err != nil {
return err
}
if options.AllowReauth {
client.ReauthFunc = func() error {
client.TokenID = ""
return v2auth(client, endpoint, options, eo)
}
}
client.TokenID = token.ID
client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
return V2EndpointURL(catalog, opts)
}
return nil
}
// AuthenticateV3 explicitly authenticates against the identity v3 service.
func AuthenticateV3(client *gophercloud.ProviderClient, options tokens3.AuthOptionsBuilder, eo gophercloud.EndpointOpts) error {
return v3auth(client, "", options, eo)
}
func v3auth(client *gophercloud.ProviderClient, endpoint string, opts tokens3.AuthOptionsBuilder, eo gophercloud.EndpointOpts) error {
// Override the generated service endpoint with the one returned by the version endpoint.
v3Client, err := NewIdentityV3(client, eo)
if err != nil {
return err
}
if endpoint != "" {
v3Client.Endpoint = endpoint
}
result := tokens3.Create(v3Client, opts)
token, err := result.ExtractToken()
if err != nil {
return err
}
catalog, err := result.ExtractServiceCatalog()
if err != nil {
return err
}
client.TokenID = token.ID
if opts.CanReauth() {
client.ReauthFunc = func() error {
client.TokenID = ""
return v3auth(client, endpoint, opts, eo)
}
}
client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
return V3EndpointURL(catalog, opts)
}
return nil
}
// NewIdentityV2 creates a ServiceClient that may be used to interact with the v2 identity service.
func NewIdentityV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
endpoint := client.IdentityBase + "v2.0/"
var err error
if !reflect.DeepEqual(eo, gophercloud.EndpointOpts{}) {
eo.ApplyDefaults("identity")
endpoint, err = client.EndpointLocator(eo)
if err != nil {
return nil, err
}
}
return &gophercloud.ServiceClient{
ProviderClient: client,
Endpoint: endpoint,
}, nil
}
// NewIdentityV3 creates a ServiceClient that may be used to access the v3 identity service.
func NewIdentityV3(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
endpoint := client.IdentityBase + "v3/"
var err error
if !reflect.DeepEqual(eo, gophercloud.EndpointOpts{}) {
eo.ApplyDefaults("identity")
endpoint, err = client.EndpointLocator(eo)
if err != nil {
return nil, err
}
}
return &gophercloud.ServiceClient{
ProviderClient: client,
Endpoint: endpoint,
}, nil
}
// NewObjectStorageV1 creates a ServiceClient that may be used with the v1 object storage package.
func NewObjectStorageV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("object-store")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewComputeV2 creates a ServiceClient that may be used with the v2 compute package.
func NewComputeV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("compute")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewNetworkV2 creates a ServiceClient that may be used with the v2 network package.
func NewNetworkV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("network")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{
ProviderClient: client,
Endpoint: url,
ResourceBase: url + "v2.0/",
}, nil
}
// NewBlockStorageV1 creates a ServiceClient that may be used to access the v1 block storage service.
func NewBlockStorageV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("volume")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewBlockStorageV2 creates a ServiceClient that may be used to access the v2 block storage service.
func NewBlockStorageV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("volumev2")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewSharedFileSystemV2 creates a ServiceClient that may be used to access the v2 shared file system service.
func NewSharedFileSystemV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("sharev2")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewCDNV1 creates a ServiceClient that may be used to access the OpenStack v1
// CDN service.
func NewCDNV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("cdn")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewOrchestrationV1 creates a ServiceClient that may be used to access the v1 orchestration service.
func NewOrchestrationV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("orchestration")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}
// NewDBV1 creates a ServiceClient that may be used to access the v1 DB service.
func NewDBV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
eo.ApplyDefaults("database")
url, err := client.EndpointLocator(eo)
if err != nil {
return nil, err
}
return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

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package bootfromvolume
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
)
type (
// DestinationType represents the type of medium being used as the
// destination of the bootable device.
DestinationType string
// SourceType represents the type of medium being used as the source of the
// bootable device.
SourceType string
)
const (
// DestinationLocal DestinationType is for using an ephemeral disk as the
// destination.
DestinationLocal DestinationType = "local"
// DestinationVolume DestinationType is for using a volume as the destination.
DestinationVolume DestinationType = "volume"
// SourceBlank SourceType is for a "blank" or empty source.
SourceBlank SourceType = "blank"
// SourceImage SourceType is for using images as the source of a block device.
SourceImage SourceType = "image"
// SourceSnapshot SourceType is for using a volume snapshot as the source of
// a block device.
SourceSnapshot SourceType = "snapshot"
// SourceVolume SourceType is for using a volume as the source of block
// device.
SourceVolume SourceType = "volume"
)
// BlockDevice is a structure with options for creating block devices in a
// server. The block device may be created from an image, snapshot, new volume,
// or existing volume. The destination may be a new volume, existing volume
// which will be attached to the instance, ephemeral disk, or boot device.
type BlockDevice struct {
// SourceType must be one of: "volume", "snapshot", "image", or "blank".
SourceType SourceType `json:"source_type" required:"true"`
// UUID is the unique identifier for the existing volume, snapshot, or
// image (see above).
UUID string `json:"uuid,omitempty"`
// BootIndex is the boot index. It defaults to 0.
BootIndex int `json:"boot_index"`
// DeleteOnTermination specifies whether or not to delete the attached volume
// when the server is deleted. Defaults to `false`.
DeleteOnTermination bool `json:"delete_on_termination"`
// DestinationType is the type that gets created. Possible values are "volume"
// and "local".
DestinationType DestinationType `json:"destination_type,omitempty"`
// GuestFormat specifies the format of the block device.
GuestFormat string `json:"guest_format,omitempty"`
// VolumeSize is the size of the volume to create (in gigabytes). This can be
// omitted for existing volumes.
VolumeSize int `json:"volume_size,omitempty"`
}
// CreateOptsExt is a structure that extends the server `CreateOpts` structure
// by allowing for a block device mapping.
type CreateOptsExt struct {
servers.CreateOptsBuilder
BlockDevice []BlockDevice `json:"block_device_mapping_v2,omitempty"`
}
// ToServerCreateMap adds the block device mapping option to the base server
// creation options.
func (opts CreateOptsExt) ToServerCreateMap() (map[string]interface{}, error) {
base, err := opts.CreateOptsBuilder.ToServerCreateMap()
if err != nil {
return nil, err
}
if len(opts.BlockDevice) == 0 {
err := gophercloud.ErrMissingInput{}
err.Argument = "bootfromvolume.CreateOptsExt.BlockDevice"
return nil, err
}
serverMap := base["server"].(map[string]interface{})
blockDevice := make([]map[string]interface{}, len(opts.BlockDevice))
for i, bd := range opts.BlockDevice {
b, err := gophercloud.BuildRequestBody(bd, "")
if err != nil {
return nil, err
}
blockDevice[i] = b
}
serverMap["block_device_mapping_v2"] = blockDevice
return base, nil
}
// Create requests the creation of a server from the given block device mapping.
func Create(client *gophercloud.ServiceClient, opts servers.CreateOptsBuilder) (r servers.CreateResult) {
b, err := opts.ToServerCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 202},
})
return
}

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package bootfromvolume
import (
os "github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
)
// CreateResult temporarily contains the response from a Create call.
type CreateResult struct {
os.CreateResult
}

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package bootfromvolume
import "github.com/gophercloud/gophercloud"
func createURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL("os-volumes_boot")
}

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// Package floatingips provides the ability to manage floating ips through
// nova-network
package floatingips

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package floatingips
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// List returns a Pager that allows you to iterate over a collection of FloatingIPs.
func List(client *gophercloud.ServiceClient) pagination.Pager {
return pagination.NewPager(client, listURL(client), func(r pagination.PageResult) pagination.Page {
return FloatingIPPage{pagination.SinglePageBase(r)}
})
}
// CreateOptsBuilder describes struct types that can be accepted by the Create call. Notable, the
// CreateOpts struct in this package does.
type CreateOptsBuilder interface {
ToFloatingIPCreateMap() (map[string]interface{}, error)
}
// CreateOpts specifies a Floating IP allocation request
type CreateOpts struct {
// Pool is the pool of floating IPs to allocate one from
Pool string `json:"pool" required:"true"`
}
// ToFloatingIPCreateMap constructs a request body from CreateOpts.
func (opts CreateOpts) ToFloatingIPCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "")
}
// Create requests the creation of a new floating IP
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToFloatingIPCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Get returns data about a previously created FloatingIP.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// Delete requests the deletion of a previous allocated FloatingIP.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}
// AssociateOptsBuilder is the interface types must satfisfy to be used as
// Associate options
type AssociateOptsBuilder interface {
ToFloatingIPAssociateMap() (map[string]interface{}, error)
}
// AssociateOpts specifies the required information to associate a floating IP with an instance
type AssociateOpts struct {
// FloatingIP is the floating IP to associate with an instance
FloatingIP string `json:"address" required:"true"`
// FixedIP is an optional fixed IP address of the server
FixedIP string `json:"fixed_address,omitempty"`
}
// ToFloatingIPAssociateMap constructs a request body from AssociateOpts.
func (opts AssociateOpts) ToFloatingIPAssociateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "addFloatingIp")
}
// AssociateInstance pairs an allocated floating IP with an instance.
func AssociateInstance(client *gophercloud.ServiceClient, serverID string, opts AssociateOptsBuilder) (r AssociateResult) {
b, err := opts.ToFloatingIPAssociateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(associateURL(client, serverID), b, nil, nil)
return
}
// DisassociateOptsBuilder is the interface types must satfisfy to be used as
// Disassociate options
type DisassociateOptsBuilder interface {
ToFloatingIPDisassociateMap() (map[string]interface{}, error)
}
// DisassociateOpts specifies the required information to disassociate a floating IP with an instance
type DisassociateOpts struct {
FloatingIP string `json:"address" required:"true"`
}
// ToFloatingIPDisassociateMap constructs a request body from AssociateOpts.
func (opts DisassociateOpts) ToFloatingIPDisassociateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "removeFloatingIp")
}
// DisassociateInstance decouples an allocated floating IP from an instance
func DisassociateInstance(client *gophercloud.ServiceClient, serverID string, opts DisassociateOptsBuilder) (r DisassociateResult) {
b, err := opts.ToFloatingIPDisassociateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(disassociateURL(client, serverID), b, nil, nil)
return
}

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package floatingips
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// A FloatingIP is an IP that can be associated with an instance
type FloatingIP struct {
// ID is a unique ID of the Floating IP
ID string `json:"id"`
// FixedIP is the IP of the instance related to the Floating IP
FixedIP string `json:"fixed_ip,omitempty"`
// InstanceID is the ID of the instance that is using the Floating IP
InstanceID string `json:"instance_id"`
// IP is the actual Floating IP
IP string `json:"ip"`
// Pool is the pool of floating IPs that this floating IP belongs to
Pool string `json:"pool"`
}
// FloatingIPPage stores a single, only page of FloatingIPs
// results from a List call.
type FloatingIPPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a FloatingIPsPage is empty.
func (page FloatingIPPage) IsEmpty() (bool, error) {
va, err := ExtractFloatingIPs(page)
return len(va) == 0, err
}
// ExtractFloatingIPs interprets a page of results as a slice of
// FloatingIPs.
func ExtractFloatingIPs(r pagination.Page) ([]FloatingIP, error) {
var s struct {
FloatingIPs []FloatingIP `json:"floating_ips"`
}
err := (r.(FloatingIPPage)).ExtractInto(&s)
return s.FloatingIPs, err
}
// FloatingIPResult is the raw result from a FloatingIP request.
type FloatingIPResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any FloatingIP resource
// response as a FloatingIP struct.
func (r FloatingIPResult) Extract() (*FloatingIP, error) {
var s struct {
FloatingIP *FloatingIP `json:"floating_ip"`
}
err := r.ExtractInto(&s)
return s.FloatingIP, err
}
// CreateResult is the response from a Create operation. Call its Extract method to interpret it
// as a FloatingIP.
type CreateResult struct {
FloatingIPResult
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a FloatingIP.
type GetResult struct {
FloatingIPResult
}
// DeleteResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type DeleteResult struct {
gophercloud.ErrResult
}
// AssociateResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type AssociateResult struct {
gophercloud.ErrResult
}
// DisassociateResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type DisassociateResult struct {
gophercloud.ErrResult
}

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package floatingips
import "github.com/gophercloud/gophercloud"
const resourcePath = "os-floating-ips"
func resourceURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func listURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func createURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func getURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id)
}
func deleteURL(c *gophercloud.ServiceClient, id string) string {
return getURL(c, id)
}
func serverURL(c *gophercloud.ServiceClient, serverID string) string {
return c.ServiceURL("servers/" + serverID + "/action")
}
func associateURL(c *gophercloud.ServiceClient, serverID string) string {
return serverURL(c, serverID)
}
func disassociateURL(c *gophercloud.ServiceClient, serverID string) string {
return serverURL(c, serverID)
}

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// Package keypairs provides information and interaction with the Keypairs
// extension for the OpenStack Compute service.
package keypairs

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package keypairs
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
"github.com/gophercloud/gophercloud/pagination"
)
// CreateOptsExt adds a KeyPair option to the base CreateOpts.
type CreateOptsExt struct {
servers.CreateOptsBuilder
KeyName string `json:"key_name,omitempty"`
}
// ToServerCreateMap adds the key_name and, optionally, key_data options to
// the base server creation options.
func (opts CreateOptsExt) ToServerCreateMap() (map[string]interface{}, error) {
base, err := opts.CreateOptsBuilder.ToServerCreateMap()
if err != nil {
return nil, err
}
if opts.KeyName == "" {
return base, nil
}
serverMap := base["server"].(map[string]interface{})
serverMap["key_name"] = opts.KeyName
return base, nil
}
// List returns a Pager that allows you to iterate over a collection of KeyPairs.
func List(client *gophercloud.ServiceClient) pagination.Pager {
return pagination.NewPager(client, listURL(client), func(r pagination.PageResult) pagination.Page {
return KeyPairPage{pagination.SinglePageBase(r)}
})
}
// CreateOptsBuilder describes struct types that can be accepted by the Create call. Notable, the
// CreateOpts struct in this package does.
type CreateOptsBuilder interface {
ToKeyPairCreateMap() (map[string]interface{}, error)
}
// CreateOpts specifies keypair creation or import parameters.
type CreateOpts struct {
// Name is a friendly name to refer to this KeyPair in other services.
Name string `json:"name" required:"true"`
// PublicKey [optional] is a pregenerated OpenSSH-formatted public key. If provided, this key
// will be imported and no new key will be created.
PublicKey string `json:"public_key,omitempty"`
}
// ToKeyPairCreateMap constructs a request body from CreateOpts.
func (opts CreateOpts) ToKeyPairCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "keypair")
}
// Create requests the creation of a new keypair on the server, or to import a pre-existing
// keypair.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToKeyPairCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Get returns public data about a previously uploaded KeyPair.
func Get(client *gophercloud.ServiceClient, name string) (r GetResult) {
_, r.Err = client.Get(getURL(client, name), &r.Body, nil)
return
}
// Delete requests the deletion of a previous stored KeyPair from the server.
func Delete(client *gophercloud.ServiceClient, name string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, name), nil)
return
}

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package keypairs
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// KeyPair is an SSH key known to the OpenStack cluster that is available to be injected into
// servers.
type KeyPair struct {
// Name is used to refer to this keypair from other services within this region.
Name string `json:"name"`
// Fingerprint is a short sequence of bytes that can be used to authenticate or validate a longer
// public key.
Fingerprint string `json:"fingerprint"`
// PublicKey is the public key from this pair, in OpenSSH format. "ssh-rsa AAAAB3Nz..."
PublicKey string `json:"public_key"`
// PrivateKey is the private key from this pair, in PEM format.
// "-----BEGIN RSA PRIVATE KEY-----\nMIICXA..." It is only present if this keypair was just
// returned from a Create call
PrivateKey string `json:"private_key"`
// UserID is the user who owns this keypair.
UserID string `json:"user_id"`
}
// KeyPairPage stores a single, only page of KeyPair results from a List call.
type KeyPairPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a KeyPairPage is empty.
func (page KeyPairPage) IsEmpty() (bool, error) {
ks, err := ExtractKeyPairs(page)
return len(ks) == 0, err
}
// ExtractKeyPairs interprets a page of results as a slice of KeyPairs.
func ExtractKeyPairs(r pagination.Page) ([]KeyPair, error) {
type pair struct {
KeyPair KeyPair `json:"keypair"`
}
var s struct {
KeyPairs []pair `json:"keypairs"`
}
err := (r.(KeyPairPage)).ExtractInto(&s)
results := make([]KeyPair, len(s.KeyPairs))
for i, pair := range s.KeyPairs {
results[i] = pair.KeyPair
}
return results, err
}
type keyPairResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any KeyPair resource response as a KeyPair struct.
func (r keyPairResult) Extract() (*KeyPair, error) {
var s struct {
KeyPair *KeyPair `json:"keypair"`
}
err := r.ExtractInto(&s)
return s.KeyPair, err
}
// CreateResult is the response from a Create operation. Call its Extract method to interpret it
// as a KeyPair.
type CreateResult struct {
keyPairResult
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a KeyPair.
type GetResult struct {
keyPairResult
}
// DeleteResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type DeleteResult struct {
gophercloud.ErrResult
}

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package keypairs
import "github.com/gophercloud/gophercloud"
const resourcePath = "os-keypairs"
func resourceURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func listURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func createURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func getURL(c *gophercloud.ServiceClient, name string) string {
return c.ServiceURL(resourcePath, name)
}
func deleteURL(c *gophercloud.ServiceClient, name string) string {
return getURL(c, name)
}

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// Package schedulerhints enables instances to provide the OpenStack scheduler
// hints about where they should be placed in the cloud.
package schedulerhints

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package schedulerhints
import (
"net"
"regexp"
"strings"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
)
// SchedulerHints represents a set of scheduling hints that are passed to the
// OpenStack scheduler
type SchedulerHints struct {
// Group specifies a Server Group to place the instance in.
Group string
// DifferentHost will place the instance on a compute node that does not
// host the given instances.
DifferentHost []string
// SameHost will place the instance on a compute node that hosts the given
// instances.
SameHost []string
// Query is a conditional statement that results in compute nodes able to
// host the instance.
Query []interface{}
// TargetCell specifies a cell name where the instance will be placed.
TargetCell string `json:"target_cell,omitempty"`
// BuildNearHostIP specifies a subnet of compute nodes to host the instance.
BuildNearHostIP string
}
// CreateOptsBuilder builds the scheduler hints into a serializable format.
type CreateOptsBuilder interface {
ToServerSchedulerHintsCreateMap() (map[string]interface{}, error)
}
// ToServerSchedulerHintsMap builds the scheduler hints into a serializable format.
func (opts SchedulerHints) ToServerSchedulerHintsCreateMap() (map[string]interface{}, error) {
sh := make(map[string]interface{})
uuidRegex, _ := regexp.Compile("^[a-z0-9]{8}-[a-z0-9]{4}-[1-5][a-z0-9]{3}-[a-z0-9]{4}-[a-z0-9]{12}$")
if opts.Group != "" {
if !uuidRegex.MatchString(opts.Group) {
err := gophercloud.ErrInvalidInput{}
err.Argument = "schedulerhints.SchedulerHints.Group"
err.Value = opts.Group
err.Info = "Group must be a UUID"
return nil, err
}
sh["group"] = opts.Group
}
if len(opts.DifferentHost) > 0 {
for _, diffHost := range opts.DifferentHost {
if !uuidRegex.MatchString(diffHost) {
err := gophercloud.ErrInvalidInput{}
err.Argument = "schedulerhints.SchedulerHints.DifferentHost"
err.Value = opts.DifferentHost
err.Info = "The hosts must be in UUID format."
return nil, err
}
}
sh["different_host"] = opts.DifferentHost
}
if len(opts.SameHost) > 0 {
for _, sameHost := range opts.SameHost {
if !uuidRegex.MatchString(sameHost) {
err := gophercloud.ErrInvalidInput{}
err.Argument = "schedulerhints.SchedulerHints.SameHost"
err.Value = opts.SameHost
err.Info = "The hosts must be in UUID format."
return nil, err
}
}
sh["same_host"] = opts.SameHost
}
/* Query can be something simple like:
[">=", "$free_ram_mb", 1024]
Or more complex like:
['and',
['>=', '$free_ram_mb', 1024],
['>=', '$free_disk_mb', 200 * 1024]
]
Because of the possible complexity, just make sure the length is a minimum of 3.
*/
if len(opts.Query) > 0 {
if len(opts.Query) < 3 {
err := gophercloud.ErrInvalidInput{}
err.Argument = "schedulerhints.SchedulerHints.Query"
err.Value = opts.Query
err.Info = "Must be a conditional statement in the format of [op,variable,value]"
return nil, err
}
sh["query"] = opts.Query
}
if opts.TargetCell != "" {
sh["target_cell"] = opts.TargetCell
}
if opts.BuildNearHostIP != "" {
if _, _, err := net.ParseCIDR(opts.BuildNearHostIP); err != nil {
err := gophercloud.ErrInvalidInput{}
err.Argument = "schedulerhints.SchedulerHints.BuildNearHostIP"
err.Value = opts.BuildNearHostIP
err.Info = "Must be a valid subnet in the form 192.168.1.1/24"
return nil, err
}
ipParts := strings.Split(opts.BuildNearHostIP, "/")
sh["build_near_host_ip"] = ipParts[0]
sh["cidr"] = "/" + ipParts[1]
}
return sh, nil
}
// CreateOptsExt adds a SchedulerHints option to the base CreateOpts.
type CreateOptsExt struct {
servers.CreateOptsBuilder
// SchedulerHints provides a set of hints to the scheduler.
SchedulerHints CreateOptsBuilder
}
// ToServerCreateMap adds the SchedulerHints option to the base server creation options.
func (opts CreateOptsExt) ToServerCreateMap() (map[string]interface{}, error) {
base, err := opts.CreateOptsBuilder.ToServerCreateMap()
if err != nil {
return nil, err
}
schedulerHints, err := opts.SchedulerHints.ToServerSchedulerHintsCreateMap()
if err != nil {
return nil, err
}
if len(schedulerHints) == 0 {
return base, nil
}
base["os:scheduler_hints"] = schedulerHints
return base, nil
}

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package secgroups

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package secgroups
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
func commonList(client *gophercloud.ServiceClient, url string) pagination.Pager {
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return SecurityGroupPage{pagination.SinglePageBase(r)}
})
}
// List will return a collection of all the security groups for a particular
// tenant.
func List(client *gophercloud.ServiceClient) pagination.Pager {
return commonList(client, rootURL(client))
}
// ListByServer will return a collection of all the security groups which are
// associated with a particular server.
func ListByServer(client *gophercloud.ServiceClient, serverID string) pagination.Pager {
return commonList(client, listByServerURL(client, serverID))
}
// GroupOpts is the underlying struct responsible for creating or updating
// security groups. It therefore represents the mutable attributes of a
// security group.
type GroupOpts struct {
// the name of your security group.
Name string `json:"name" required:"true"`
// the description of your security group.
Description string `json:"description" required:"true"`
}
// CreateOpts is the struct responsible for creating a security group.
type CreateOpts GroupOpts
// CreateOptsBuilder builds the create options into a serializable format.
type CreateOptsBuilder interface {
ToSecGroupCreateMap() (map[string]interface{}, error)
}
// ToSecGroupCreateMap builds the create options into a serializable format.
func (opts CreateOpts) ToSecGroupCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "security_group")
}
// Create will create a new security group.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToSecGroupCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(rootURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// UpdateOpts is the struct responsible for updating an existing security group.
type UpdateOpts GroupOpts
// UpdateOptsBuilder builds the update options into a serializable format.
type UpdateOptsBuilder interface {
ToSecGroupUpdateMap() (map[string]interface{}, error)
}
// ToSecGroupUpdateMap builds the update options into a serializable format.
func (opts UpdateOpts) ToSecGroupUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "security_group")
}
// Update will modify the mutable properties of a security group, notably its
// name and description.
func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToSecGroupUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(resourceURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Get will return details for a particular security group.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(resourceURL(client, id), &r.Body, nil)
return
}
// Delete will permanently delete a security group from the project.
func Delete(client *gophercloud.ServiceClient, id string) (r gophercloud.ErrResult) {
_, r.Err = client.Delete(resourceURL(client, id), nil)
return
}
// CreateRuleOpts represents the configuration for adding a new rule to an
// existing security group.
type CreateRuleOpts struct {
// the ID of the group that this rule will be added to.
ParentGroupID string `json:"parent_group_id" required:"true"`
// the lower bound of the port range that will be opened.
FromPort int `json:"from_port"`
// the upper bound of the port range that will be opened.
ToPort int `json:"to_port"`
// the protocol type that will be allowed, e.g. TCP.
IPProtocol string `json:"ip_protocol" required:"true"`
// ONLY required if FromGroupID is blank. This represents the IP range that
// will be the source of network traffic to your security group. Use
// 0.0.0.0/0 to allow all IP addresses.
CIDR string `json:"cidr,omitempty" or:"FromGroupID"`
// ONLY required if CIDR is blank. This value represents the ID of a group
// that forwards traffic to the parent group. So, instead of accepting
// network traffic from an entire IP range, you can instead refine the
// inbound source by an existing security group.
FromGroupID string `json:"group_id,omitempty" or:"CIDR"`
}
// CreateRuleOptsBuilder builds the create rule options into a serializable format.
type CreateRuleOptsBuilder interface {
ToRuleCreateMap() (map[string]interface{}, error)
}
// ToRuleCreateMap builds the create rule options into a serializable format.
func (opts CreateRuleOpts) ToRuleCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "security_group_rule")
}
// CreateRule will add a new rule to an existing security group (whose ID is
// specified in CreateRuleOpts). You have the option of controlling inbound
// traffic from either an IP range (CIDR) or from another security group.
func CreateRule(client *gophercloud.ServiceClient, opts CreateRuleOptsBuilder) (r CreateRuleResult) {
b, err := opts.ToRuleCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(rootRuleURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// DeleteRule will permanently delete a rule from a security group.
func DeleteRule(client *gophercloud.ServiceClient, id string) (r gophercloud.ErrResult) {
_, r.Err = client.Delete(resourceRuleURL(client, id), nil)
return
}
func actionMap(prefix, groupName string) map[string]map[string]string {
return map[string]map[string]string{
prefix + "SecurityGroup": map[string]string{"name": groupName},
}
}
// AddServer will associate a server and a security group, enforcing the
// rules of the group on the server.
func AddServer(client *gophercloud.ServiceClient, serverID, groupName string) (r gophercloud.ErrResult) {
_, r.Err = client.Post(serverActionURL(client, serverID), actionMap("add", groupName), &r.Body, nil)
return
}
// RemoveServer will disassociate a server from a security group.
func RemoveServer(client *gophercloud.ServiceClient, serverID, groupName string) (r gophercloud.ErrResult) {
_, r.Err = client.Post(serverActionURL(client, serverID), actionMap("remove", groupName), &r.Body, nil)
return
}

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package secgroups
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// SecurityGroup represents a security group.
type SecurityGroup struct {
// The unique ID of the group. If Neutron is installed, this ID will be
// represented as a string UUID; if Neutron is not installed, it will be a
// numeric ID. For the sake of consistency, we always cast it to a string.
ID string
// The human-readable name of the group, which needs to be unique.
Name string
// The human-readable description of the group.
Description string
// The rules which determine how this security group operates.
Rules []Rule
// The ID of the tenant to which this security group belongs.
TenantID string `json:"tenant_id"`
}
// Rule represents a security group rule, a policy which determines how a
// security group operates and what inbound traffic it allows in.
type Rule struct {
// The unique ID. If Neutron is installed, this ID will be
// represented as a string UUID; if Neutron is not installed, it will be a
// numeric ID. For the sake of consistency, we always cast it to a string.
ID string
// The lower bound of the port range which this security group should open up
FromPort int `json:"from_port"`
// The upper bound of the port range which this security group should open up
ToPort int `json:"to_port"`
// The IP protocol (e.g. TCP) which the security group accepts
IPProtocol string `json:"ip_protocol"`
// The CIDR IP range whose traffic can be received
IPRange IPRange `json:"ip_range"`
// The security group ID to which this rule belongs
ParentGroupID string `json:"parent_group_id"`
// Not documented.
Group Group
}
// IPRange represents the IP range whose traffic will be accepted by the
// security group.
type IPRange struct {
CIDR string
}
// Group represents a group.
type Group struct {
TenantID string `json:"tenant_id"`
Name string
}
// SecurityGroupPage is a single page of a SecurityGroup collection.
type SecurityGroupPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a page of Security Groups contains any results.
func (page SecurityGroupPage) IsEmpty() (bool, error) {
users, err := ExtractSecurityGroups(page)
return len(users) == 0, err
}
// ExtractSecurityGroups returns a slice of SecurityGroups contained in a single page of results.
func ExtractSecurityGroups(r pagination.Page) ([]SecurityGroup, error) {
var s struct {
SecurityGroups []SecurityGroup `json:"security_groups"`
}
err := (r.(SecurityGroupPage)).ExtractInto(&s)
return s.SecurityGroups, err
}
type commonResult struct {
gophercloud.Result
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// Extract will extract a SecurityGroup struct from most responses.
func (r commonResult) Extract() (*SecurityGroup, error) {
var s struct {
SecurityGroup *SecurityGroup `json:"security_group"`
}
err := r.ExtractInto(&s)
return s.SecurityGroup, err
}
// CreateRuleResult represents the result when adding rules to a security group.
type CreateRuleResult struct {
gophercloud.Result
}
// Extract will extract a Rule struct from a CreateRuleResult.
func (r CreateRuleResult) Extract() (*Rule, error) {
var s struct {
Rule *Rule `json:"security_group_rule"`
}
err := r.ExtractInto(&s)
return s.Rule, err
}

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package secgroups
import "github.com/gophercloud/gophercloud"
const (
secgrouppath = "os-security-groups"
rulepath = "os-security-group-rules"
)
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(secgrouppath, id)
}
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(secgrouppath)
}
func listByServerURL(c *gophercloud.ServiceClient, serverID string) string {
return c.ServiceURL("servers", serverID, secgrouppath)
}
func rootRuleURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(rulepath)
}
func resourceRuleURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rulepath, id)
}
func serverActionURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL("servers", id, "action")
}

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// Package servergroups provides the ability to manage server groups
package servergroups

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package servergroups
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// List returns a Pager that allows you to iterate over a collection of ServerGroups.
func List(client *gophercloud.ServiceClient) pagination.Pager {
return pagination.NewPager(client, listURL(client), func(r pagination.PageResult) pagination.Page {
return ServerGroupPage{pagination.SinglePageBase(r)}
})
}
// CreateOptsBuilder describes struct types that can be accepted by the Create call. Notably, the
// CreateOpts struct in this package does.
type CreateOptsBuilder interface {
ToServerGroupCreateMap() (map[string]interface{}, error)
}
// CreateOpts specifies a Server Group allocation request
type CreateOpts struct {
// Name is the name of the server group
Name string `json:"name" required:"true"`
// Policies are the server group policies
Policies []string `json:"policies" required:"true"`
}
// ToServerGroupCreateMap constructs a request body from CreateOpts.
func (opts CreateOpts) ToServerGroupCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "server_group")
}
// Create requests the creation of a new Server Group
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToServerGroupCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Get returns data about a previously created ServerGroup.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// Delete requests the deletion of a previously allocated ServerGroup.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}

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package servergroups
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// A ServerGroup creates a policy for instance placement in the cloud
type ServerGroup struct {
// ID is the unique ID of the Server Group.
ID string `json:"id"`
// Name is the common name of the server group.
Name string `json:"name"`
// Polices are the group policies.
Policies []string `json:"policies"`
// Members are the members of the server group.
Members []string `json:"members"`
// Metadata includes a list of all user-specified key-value pairs attached to the Server Group.
Metadata map[string]interface{}
}
// ServerGroupPage stores a single, only page of ServerGroups
// results from a List call.
type ServerGroupPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a ServerGroupsPage is empty.
func (page ServerGroupPage) IsEmpty() (bool, error) {
va, err := ExtractServerGroups(page)
return len(va) == 0, err
}
// ExtractServerGroups interprets a page of results as a slice of
// ServerGroups.
func ExtractServerGroups(r pagination.Page) ([]ServerGroup, error) {
var s struct {
ServerGroups []ServerGroup `json:"server_groups"`
}
err := (r.(ServerGroupPage)).ExtractInto(&s)
return s.ServerGroups, err
}
type ServerGroupResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any Server Group resource
// response as a ServerGroup struct.
func (r ServerGroupResult) Extract() (*ServerGroup, error) {
var s struct {
ServerGroup *ServerGroup `json:"server_group"`
}
err := r.ExtractInto(&s)
return s.ServerGroup, err
}
// CreateResult is the response from a Create operation. Call its Extract method to interpret it
// as a ServerGroup.
type CreateResult struct {
ServerGroupResult
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a ServerGroup.
type GetResult struct {
ServerGroupResult
}
// DeleteResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type DeleteResult struct {
gophercloud.ErrResult
}

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package servergroups
import "github.com/gophercloud/gophercloud"
const resourcePath = "os-server-groups"
func resourceURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func listURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func createURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func getURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id)
}
func deleteURL(c *gophercloud.ServiceClient, id string) string {
return getURL(c, id)
}

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/*
Package startstop provides functionality to start and stop servers that have
been provisioned by the OpenStack Compute service.
*/
package startstop

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package startstop
import "github.com/gophercloud/gophercloud"
func actionURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id, "action")
}
// Start is the operation responsible for starting a Compute server.
func Start(client *gophercloud.ServiceClient, id string) (r gophercloud.ErrResult) {
_, r.Err = client.Post(actionURL(client, id), map[string]interface{}{"os-start": nil}, nil, nil)
return
}
// Stop is the operation responsible for stopping a Compute server.
func Stop(client *gophercloud.ServiceClient, id string) (r gophercloud.ErrResult) {
_, r.Err = client.Post(actionURL(client, id), map[string]interface{}{"os-stop": nil}, nil, nil)
return
}

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// Package tenantnetworks provides the ability for tenants to see information about the networks they have access to
package tenantnetworks

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package tenantnetworks
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// List returns a Pager that allows you to iterate over a collection of Network.
func List(client *gophercloud.ServiceClient) pagination.Pager {
return pagination.NewPager(client, listURL(client), func(r pagination.PageResult) pagination.Page {
return NetworkPage{pagination.SinglePageBase(r)}
})
}
// Get returns data about a previously created Network.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}

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package tenantnetworks
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// A Network represents a nova-network that an instance communicates on
type Network struct {
// CIDR is the IPv4 subnet.
CIDR string `json:"cidr"`
// ID is the UUID of the network.
ID string `json:"id"`
// Name is the common name that the network has.
Name string `json:"label"`
}
// NetworkPage stores a single, only page of Networks
// results from a List call.
type NetworkPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a NetworkPage is empty.
func (page NetworkPage) IsEmpty() (bool, error) {
va, err := ExtractNetworks(page)
return len(va) == 0, err
}
// ExtractNetworks interprets a page of results as a slice of Networks
func ExtractNetworks(r pagination.Page) ([]Network, error) {
var s struct {
Networks []Network `json:"networks"`
}
err := (r.(NetworkPage)).ExtractInto(&s)
return s.Networks, err
}
type NetworkResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any Network resource
// response as a Network struct.
func (r NetworkResult) Extract() (*Network, error) {
var s struct {
Network *Network `json:"network"`
}
err := r.ExtractInto(&s)
return s.Network, err
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a Network.
type GetResult struct {
NetworkResult
}

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package tenantnetworks
import "github.com/gophercloud/gophercloud"
const resourcePath = "os-tenant-networks"
func resourceURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func listURL(c *gophercloud.ServiceClient) string {
return resourceURL(c)
}
func getURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id)
}

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// Package volumeattach provides the ability to attach and detach volumes
// to instances
package volumeattach

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package volumeattach
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// List returns a Pager that allows you to iterate over a collection of VolumeAttachments.
func List(client *gophercloud.ServiceClient, serverID string) pagination.Pager {
return pagination.NewPager(client, listURL(client, serverID), func(r pagination.PageResult) pagination.Page {
return VolumeAttachmentPage{pagination.SinglePageBase(r)}
})
}
// CreateOptsBuilder describes struct types that can be accepted by the Create call. Notable, the
// CreateOpts struct in this package does.
type CreateOptsBuilder interface {
ToVolumeAttachmentCreateMap() (map[string]interface{}, error)
}
// CreateOpts specifies volume attachment creation or import parameters.
type CreateOpts struct {
// Device is the device that the volume will attach to the instance as. Omit for "auto"
Device string `json:"device,omitempty"`
// VolumeID is the ID of the volume to attach to the instance
VolumeID string `json:"volumeId" required:"true"`
}
// ToVolumeAttachmentCreateMap constructs a request body from CreateOpts.
func (opts CreateOpts) ToVolumeAttachmentCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "volumeAttachment")
}
// Create requests the creation of a new volume attachment on the server
func Create(client *gophercloud.ServiceClient, serverID string, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToVolumeAttachmentCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(createURL(client, serverID), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Get returns public data about a previously created VolumeAttachment.
func Get(client *gophercloud.ServiceClient, serverID, attachmentID string) (r GetResult) {
_, r.Err = client.Get(getURL(client, serverID, attachmentID), &r.Body, nil)
return
}
// Delete requests the deletion of a previous stored VolumeAttachment from the server.
func Delete(client *gophercloud.ServiceClient, serverID, attachmentID string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, serverID, attachmentID), nil)
return
}

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package volumeattach
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// VolumeAttachment controls the attachment of a volume to an instance.
type VolumeAttachment struct {
// ID is a unique id of the attachment
ID string `json:"id"`
// Device is what device the volume is attached as
Device string `json:"device"`
// VolumeID is the ID of the attached volume
VolumeID string `json:"volumeId"`
// ServerID is the ID of the instance that has the volume attached
ServerID string `json:"serverId"`
}
// VolumeAttachmentPage stores a single, only page of VolumeAttachments
// results from a List call.
type VolumeAttachmentPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a VolumeAttachmentsPage is empty.
func (page VolumeAttachmentPage) IsEmpty() (bool, error) {
va, err := ExtractVolumeAttachments(page)
return len(va) == 0, err
}
// ExtractVolumeAttachments interprets a page of results as a slice of
// VolumeAttachments.
func ExtractVolumeAttachments(r pagination.Page) ([]VolumeAttachment, error) {
var s struct {
VolumeAttachments []VolumeAttachment `json:"volumeAttachments"`
}
err := (r.(VolumeAttachmentPage)).ExtractInto(&s)
return s.VolumeAttachments, err
}
// VolumeAttachmentResult is the result from a volume attachment operation.
type VolumeAttachmentResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any VolumeAttachment resource
// response as a VolumeAttachment struct.
func (r VolumeAttachmentResult) Extract() (*VolumeAttachment, error) {
var s struct {
VolumeAttachment *VolumeAttachment `json:"volumeAttachment"`
}
err := r.ExtractInto(&s)
return s.VolumeAttachment, err
}
// CreateResult is the response from a Create operation. Call its Extract method to interpret it
// as a VolumeAttachment.
type CreateResult struct {
VolumeAttachmentResult
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a VolumeAttachment.
type GetResult struct {
VolumeAttachmentResult
}
// DeleteResult is the response from a Delete operation. Call its Extract method to determine if
// the call succeeded or failed.
type DeleteResult struct {
gophercloud.ErrResult
}

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package volumeattach
import "github.com/gophercloud/gophercloud"
const resourcePath = "os-volume_attachments"
func resourceURL(c *gophercloud.ServiceClient, serverID string) string {
return c.ServiceURL("servers", serverID, resourcePath)
}
func listURL(c *gophercloud.ServiceClient, serverID string) string {
return resourceURL(c, serverID)
}
func createURL(c *gophercloud.ServiceClient, serverID string) string {
return resourceURL(c, serverID)
}
func getURL(c *gophercloud.ServiceClient, serverID, aID string) string {
return c.ServiceURL("servers", serverID, resourcePath, aID)
}
func deleteURL(c *gophercloud.ServiceClient, serverID, aID string) string {
return getURL(c, serverID, aID)
}

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// Package flavors provides information and interaction with the flavor API
// resource in the OpenStack Compute service.
//
// A flavor is an available hardware configuration for a server. Each flavor
// has a unique combination of disk space, memory capacity and priority for CPU
// time.
package flavors

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package flavors
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToFlavorListQuery() (string, error)
}
// ListOpts helps control the results returned by the List() function.
// For example, a flavor with a minDisk field of 10 will not be returned if you specify MinDisk set to 20.
// Typically, software will use the last ID of the previous call to List to set the Marker for the current call.
type ListOpts struct {
// ChangesSince, if provided, instructs List to return only those things which have changed since the timestamp provided.
ChangesSince string `q:"changes-since"`
// MinDisk and MinRAM, if provided, elides flavors which do not meet your criteria.
MinDisk int `q:"minDisk"`
MinRAM int `q:"minRam"`
// Marker and Limit control paging.
// Marker instructs List where to start listing from.
Marker string `q:"marker"`
// Limit instructs List to refrain from sending excessively large lists of flavors.
Limit int `q:"limit"`
}
// ToFlavorListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToFlavorListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// ListDetail instructs OpenStack to provide a list of flavors.
// You may provide criteria by which List curtails its results for easier processing.
// See ListOpts for more details.
func ListDetail(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToFlavorListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return FlavorPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// Get instructs OpenStack to provide details on a single flavor, identified by its ID.
// Use ExtractFlavor to convert its result into a Flavor.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// IDFromName is a convienience function that returns a flavor's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
allPages, err := ListDetail(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := ExtractFlavors(allPages)
if err != nil {
return "", err
}
for _, f := range all {
if f.Name == name {
count++
id = f.ID
}
}
switch count {
case 0:
err := &gophercloud.ErrResourceNotFound{}
err.ResourceType = "flavor"
err.Name = name
return "", err
case 1:
return id, nil
default:
err := &gophercloud.ErrMultipleResourcesFound{}
err.ResourceType = "flavor"
err.Name = name
err.Count = count
return "", err
}
}

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package flavors
import (
"encoding/json"
"strconv"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// GetResult temporarily holds the response from a Get call.
type GetResult struct {
gophercloud.Result
}
// Extract provides access to the individual Flavor returned by the Get function.
func (r GetResult) Extract() (*Flavor, error) {
var s struct {
Flavor *Flavor `json:"flavor"`
}
err := r.ExtractInto(&s)
return s.Flavor, err
}
// Flavor records represent (virtual) hardware configurations for server resources in a region.
type Flavor struct {
// The Id field contains the flavor's unique identifier.
// For example, this identifier will be useful when specifying which hardware configuration to use for a new server instance.
ID string `json:"id"`
// The Disk and RA< fields provide a measure of storage space offered by the flavor, in GB and MB, respectively.
Disk int `json:"disk"`
RAM int `json:"ram"`
// The Name field provides a human-readable moniker for the flavor.
Name string `json:"name"`
RxTxFactor float64 `json:"rxtx_factor"`
// Swap indicates how much space is reserved for swap.
// If not provided, this field will be set to 0.
Swap int `json:"swap"`
// VCPUs indicates how many (virtual) CPUs are available for this flavor.
VCPUs int `json:"vcpus"`
}
func (f *Flavor) UnmarshalJSON(b []byte) error {
var flavor struct {
ID string `json:"id"`
Disk int `json:"disk"`
RAM int `json:"ram"`
Name string `json:"name"`
RxTxFactor float64 `json:"rxtx_factor"`
Swap interface{} `json:"swap"`
VCPUs int `json:"vcpus"`
}
err := json.Unmarshal(b, &flavor)
if err != nil {
return err
}
f.ID = flavor.ID
f.Disk = flavor.Disk
f.RAM = flavor.RAM
f.Name = flavor.Name
f.RxTxFactor = flavor.RxTxFactor
f.VCPUs = flavor.VCPUs
switch t := flavor.Swap.(type) {
case float64:
f.Swap = int(t)
case string:
switch t {
case "":
f.Swap = 0
default:
swap, err := strconv.ParseFloat(t, 64)
if err != nil {
return err
}
f.Swap = int(swap)
}
}
return nil
}
// FlavorPage contains a single page of the response from a List call.
type FlavorPage struct {
pagination.LinkedPageBase
}
// IsEmpty determines if a page contains any results.
func (page FlavorPage) IsEmpty() (bool, error) {
flavors, err := ExtractFlavors(page)
return len(flavors) == 0, err
}
// NextPageURL uses the response's embedded link reference to navigate to the next page of results.
func (page FlavorPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"flavors_links"`
}
err := page.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// ExtractFlavors provides access to the list of flavors in a page acquired from the List operation.
func ExtractFlavors(r pagination.Page) ([]Flavor, error) {
var s struct {
Flavors []Flavor `json:"flavors"`
}
err := (r.(FlavorPage)).ExtractInto(&s)
return s.Flavors, err
}

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package flavors
import (
"github.com/gophercloud/gophercloud"
)
func getURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("flavors", id)
}
func listURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("flavors", "detail")
}

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// Package images provides information and interaction with the image API
// resource in the OpenStack Compute service.
//
// An image is a collection of files used to create or rebuild a server.
// Operators provide a number of pre-built OS images by default. You may also
// create custom images from cloud servers you have launched.
package images

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package images
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToImageListQuery() (string, error)
}
// ListOpts contain options for limiting the number of Images returned from a call to ListDetail.
type ListOpts struct {
// When the image last changed status (in date-time format).
ChangesSince string `q:"changes-since"`
// The number of Images to return.
Limit int `q:"limit"`
// UUID of the Image at which to set a marker.
Marker string `q:"marker"`
// The name of the Image.
Name string `q:"name"`
// The name of the Server (in URL format).
Server string `q:"server"`
// The current status of the Image.
Status string `q:"status"`
// The value of the type of image (e.g. BASE, SERVER, ALL)
Type string `q:"type"`
}
// ToImageListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToImageListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// ListDetail enumerates the available images.
func ListDetail(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listDetailURL(client)
if opts != nil {
query, err := opts.ToImageListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return ImagePage{pagination.LinkedPageBase{PageResult: r}}
})
}
// Get acquires additional detail about a specific image by ID.
// Use ExtractImage() to interpret the result as an openstack Image.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
return
}
// Delete deletes the specified image ID.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}
// IDFromName is a convienience function that returns an image's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
allPages, err := ListDetail(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := ExtractImages(allPages)
if err != nil {
return "", err
}
for _, f := range all {
if f.Name == name {
count++
id = f.ID
}
}
switch count {
case 0:
err := &gophercloud.ErrResourceNotFound{}
err.ResourceType = "image"
err.Name = name
return "", err
case 1:
return id, nil
default:
err := &gophercloud.ErrMultipleResourcesFound{}
err.ResourceType = "image"
err.Name = name
err.Count = count
return "", err
}
}

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package images
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// GetResult temporarily stores a Get response.
type GetResult struct {
gophercloud.Result
}
// DeleteResult represents the result of an image.Delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// Extract interprets a GetResult as an Image.
func (r GetResult) Extract() (*Image, error) {
var s struct {
Image *Image `json:"image"`
}
err := r.ExtractInto(&s)
return s.Image, err
}
// Image is used for JSON (un)marshalling.
// It provides a description of an OS image.
type Image struct {
// ID contains the image's unique identifier.
ID string
Created string
// MinDisk and MinRAM specify the minimum resources a server must provide to be able to install the image.
MinDisk int
MinRAM int
// Name provides a human-readable moniker for the OS image.
Name string
// The Progress and Status fields indicate image-creation status.
// Any usable image will have 100% progress.
Progress int
Status string
Updated string
Metadata map[string]string
}
// ImagePage contains a single page of results from a List operation.
// Use ExtractImages to convert it into a slice of usable structs.
type ImagePage struct {
pagination.LinkedPageBase
}
// IsEmpty returns true if a page contains no Image results.
func (page ImagePage) IsEmpty() (bool, error) {
images, err := ExtractImages(page)
return len(images) == 0, err
}
// NextPageURL uses the response's embedded link reference to navigate to the next page of results.
func (page ImagePage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"images_links"`
}
err := page.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// ExtractImages converts a page of List results into a slice of usable Image structs.
func ExtractImages(r pagination.Page) ([]Image, error) {
var s struct {
Images []Image `json:"images"`
}
err := (r.(ImagePage)).ExtractInto(&s)
return s.Images, err
}

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package images
import "github.com/gophercloud/gophercloud"
func listDetailURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("images", "detail")
}
func getURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("images", id)
}
func deleteURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("images", id)
}

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// Package servers provides information and interaction with the server API
// resource in the OpenStack Compute service.
//
// A server is a virtual machine instance in the compute system. In order for
// one to be provisioned, a valid flavor and image are required.
package servers

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package servers
import (
"fmt"
"github.com/gophercloud/gophercloud"
)
// ErrNeitherImageIDNorImageNameProvided is the error when neither the image
// ID nor the image name is provided for a server operation
type ErrNeitherImageIDNorImageNameProvided struct{ gophercloud.ErrMissingInput }
func (e ErrNeitherImageIDNorImageNameProvided) Error() string {
return "One and only one of the image ID and the image name must be provided."
}
// ErrNeitherFlavorIDNorFlavorNameProvided is the error when neither the flavor
// ID nor the flavor name is provided for a server operation
type ErrNeitherFlavorIDNorFlavorNameProvided struct{ gophercloud.ErrMissingInput }
func (e ErrNeitherFlavorIDNorFlavorNameProvided) Error() string {
return "One and only one of the flavor ID and the flavor name must be provided."
}
type ErrNoClientProvidedForIDByName struct{ gophercloud.ErrMissingInput }
func (e ErrNoClientProvidedForIDByName) Error() string {
return "A service client must be provided to find a resource ID by name."
}
// ErrInvalidHowParameterProvided is the error when an unknown value is given
// for the `how` argument
type ErrInvalidHowParameterProvided struct{ gophercloud.ErrInvalidInput }
// ErrNoAdminPassProvided is the error when an administrative password isn't
// provided for a server operation
type ErrNoAdminPassProvided struct{ gophercloud.ErrMissingInput }
// ErrNoImageIDProvided is the error when an image ID isn't provided for a server
// operation
type ErrNoImageIDProvided struct{ gophercloud.ErrMissingInput }
// ErrNoIDProvided is the error when a server ID isn't provided for a server
// operation
type ErrNoIDProvided struct{ gophercloud.ErrMissingInput }
// ErrServer is a generic error type for servers HTTP operations.
type ErrServer struct {
gophercloud.ErrUnexpectedResponseCode
ID string
}
func (se ErrServer) Error() string {
return fmt.Sprintf("Error while executing HTTP request for server [%s]", se.ID)
}
// Error404 overrides the generic 404 error message.
func (se ErrServer) Error404(e gophercloud.ErrUnexpectedResponseCode) error {
se.ErrUnexpectedResponseCode = e
return &ErrServerNotFound{se}
}
// ErrServerNotFound is the error when a 404 is received during server HTTP
// operations.
type ErrServerNotFound struct {
ErrServer
}
func (e ErrServerNotFound) Error() string {
return fmt.Sprintf("I couldn't find server [%s]", e.ID)
}

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package servers
import (
"encoding/base64"
"encoding/json"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
"github.com/gophercloud/gophercloud/openstack/compute/v2/images"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToServerListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the server attributes you want to see returned. Marker and Limit are used
// for pagination.
type ListOpts struct {
// A time/date stamp for when the server last changed status.
ChangesSince string `q:"changes-since"`
// Name of the image in URL format.
Image string `q:"image"`
// Name of the flavor in URL format.
Flavor string `q:"flavor"`
// Name of the server as a string; can be queried with regular expressions.
// Realize that ?name=bob returns both bob and bobb. If you need to match bob
// only, you can use a regular expression matching the syntax of the
// underlying database server implemented for Compute.
Name string `q:"name"`
// Value of the status of the server so that you can filter on "ACTIVE" for example.
Status string `q:"status"`
// Name of the host as a string.
Host string `q:"host"`
// UUID of the server at which you want to set a marker.
Marker string `q:"marker"`
// Integer value for the limit of values to return.
Limit int `q:"limit"`
// Bool to show all tenants
AllTenants bool `q:"all_tenants"`
}
// ToServerListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToServerListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List makes a request against the API to list servers accessible to you.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listDetailURL(client)
if opts != nil {
query, err := opts.ToServerListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return ServerPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder describes struct types that can be accepted by the Create call.
// The CreateOpts struct in this package does.
type CreateOptsBuilder interface {
ToServerCreateMap() (map[string]interface{}, error)
}
// Network is used within CreateOpts to control a new server's network attachments.
type Network struct {
// UUID of a nova-network to attach to the newly provisioned server.
// Required unless Port is provided.
UUID string
// Port of a neutron network to attach to the newly provisioned server.
// Required unless UUID is provided.
Port string
// FixedIP [optional] specifies a fixed IPv4 address to be used on this network.
FixedIP string
}
// Personality is an array of files that are injected into the server at launch.
type Personality []*File
// File is used within CreateOpts and RebuildOpts to inject a file into the server at launch.
// File implements the json.Marshaler interface, so when a Create or Rebuild operation is requested,
// json.Marshal will call File's MarshalJSON method.
type File struct {
// Path of the file
Path string
// Contents of the file. Maximum content size is 255 bytes.
Contents []byte
}
// MarshalJSON marshals the escaped file, base64 encoding the contents.
func (f *File) MarshalJSON() ([]byte, error) {
file := struct {
Path string `json:"path"`
Contents string `json:"contents"`
}{
Path: f.Path,
Contents: base64.StdEncoding.EncodeToString(f.Contents),
}
return json.Marshal(file)
}
// CreateOpts specifies server creation parameters.
type CreateOpts struct {
// Name is the name to assign to the newly launched server.
Name string `json:"name" required:"true"`
// ImageRef [optional; required if ImageName is not provided] is the ID or full
// URL to the image that contains the server's OS and initial state.
// Also optional if using the boot-from-volume extension.
ImageRef string `json:"imageRef"`
// ImageName [optional; required if ImageRef is not provided] is the name of the
// image that contains the server's OS and initial state.
// Also optional if using the boot-from-volume extension.
ImageName string `json:"-"`
// FlavorRef [optional; required if FlavorName is not provided] is the ID or
// full URL to the flavor that describes the server's specs.
FlavorRef string `json:"flavorRef"`
// FlavorName [optional; required if FlavorRef is not provided] is the name of
// the flavor that describes the server's specs.
FlavorName string `json:"-"`
// SecurityGroups lists the names of the security groups to which this server should belong.
SecurityGroups []string `json:"-"`
// UserData contains configuration information or scripts to use upon launch.
// Create will base64-encode it for you.
UserData []byte `json:"-"`
// AvailabilityZone in which to launch the server.
AvailabilityZone string `json:"availability_zone,omitempty"`
// Networks dictates how this server will be attached to available networks.
// By default, the server will be attached to all isolated networks for the tenant.
Networks []Network `json:"-"`
// Metadata contains key-value pairs (up to 255 bytes each) to attach to the server.
Metadata map[string]string `json:"metadata,omitempty"`
// Personality includes files to inject into the server at launch.
// Create will base64-encode file contents for you.
Personality Personality `json:"-"`
// ConfigDrive enables metadata injection through a configuration drive.
ConfigDrive *bool `json:"config_drive,omitempty"`
// AdminPass sets the root user password. If not set, a randomly-generated
// password will be created and returned in the rponse.
AdminPass string `json:"adminPass,omitempty"`
// AccessIPv4 specifies an IPv4 address for the instance.
AccessIPv4 string `json:"accessIPv4,omitempty"`
// AccessIPv6 pecifies an IPv6 address for the instance.
AccessIPv6 string `json:"accessIPv6,omitempty"`
// ServiceClient will allow calls to be made to retrieve an image or
// flavor ID by name.
ServiceClient *gophercloud.ServiceClient `json:"-"`
}
// ToServerCreateMap assembles a request body based on the contents of a CreateOpts.
func (opts CreateOpts) ToServerCreateMap() (map[string]interface{}, error) {
sc := opts.ServiceClient
opts.ServiceClient = nil
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if opts.UserData != nil {
encoded := base64.StdEncoding.EncodeToString(opts.UserData)
b["user_data"] = &encoded
}
if len(opts.SecurityGroups) > 0 {
securityGroups := make([]map[string]interface{}, len(opts.SecurityGroups))
for i, groupName := range opts.SecurityGroups {
securityGroups[i] = map[string]interface{}{"name": groupName}
}
b["security_groups"] = securityGroups
}
if len(opts.Networks) > 0 {
networks := make([]map[string]interface{}, len(opts.Networks))
for i, net := range opts.Networks {
networks[i] = make(map[string]interface{})
if net.UUID != "" {
networks[i]["uuid"] = net.UUID
}
if net.Port != "" {
networks[i]["port"] = net.Port
}
if net.FixedIP != "" {
networks[i]["fixed_ip"] = net.FixedIP
}
}
b["networks"] = networks
}
// If ImageRef isn't provided, check if ImageName was provided to ascertain
// the image ID.
if opts.ImageRef == "" {
if opts.ImageName != "" {
if sc == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
imageID, err := images.IDFromName(sc, opts.ImageName)
if err != nil {
return nil, err
}
b["imageRef"] = imageID
}
}
// If FlavorRef isn't provided, use FlavorName to ascertain the flavor ID.
if opts.FlavorRef == "" {
if opts.FlavorName == "" {
err := ErrNeitherFlavorIDNorFlavorNameProvided{}
err.Argument = "FlavorRef/FlavorName"
return nil, err
}
if sc == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
flavorID, err := flavors.IDFromName(sc, opts.FlavorName)
if err != nil {
return nil, err
}
b["flavorRef"] = flavorID
}
return map[string]interface{}{"server": b}, nil
}
// Create requests a server to be provisioned to the user in the current tenant.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
reqBody, err := opts.ToServerCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(listURL(client), reqBody, &r.Body, nil)
return
}
// Delete requests that a server previously provisioned be removed from your account.
func Delete(client *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = client.Delete(deleteURL(client, id), nil)
return
}
// ForceDelete forces the deletion of a server
func ForceDelete(client *gophercloud.ServiceClient, id string) (r ActionResult) {
_, r.Err = client.Post(actionURL(client, id), map[string]interface{}{"forceDelete": ""}, nil, nil)
return
}
// Get requests details on a single server, by ID.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = client.Get(getURL(client, id), &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 203},
})
return
}
// UpdateOptsBuilder allows extensions to add additional attributes to the Update request.
type UpdateOptsBuilder interface {
ToServerUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts specifies the base attributes that may be updated on an existing server.
type UpdateOpts struct {
// Name changes the displayed name of the server.
// The server host name will *not* change.
// Server names are not constrained to be unique, even within the same tenant.
Name string `json:"name,omitempty"`
// AccessIPv4 provides a new IPv4 address for the instance.
AccessIPv4 string `json:"accessIPv4,omitempty"`
// AccessIPv6 provides a new IPv6 address for the instance.
AccessIPv6 string `json:"accessIPv6,omitempty"`
}
// ToServerUpdateMap formats an UpdateOpts structure into a request body.
func (opts UpdateOpts) ToServerUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "server")
}
// Update requests that various attributes of the indicated server be changed.
func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToServerUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(updateURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// ChangeAdminPassword alters the administrator or root password for a specified server.
func ChangeAdminPassword(client *gophercloud.ServiceClient, id, newPassword string) (r ActionResult) {
b := map[string]interface{}{
"changePassword": map[string]string{
"adminPass": newPassword,
},
}
_, r.Err = client.Post(actionURL(client, id), b, nil, nil)
return
}
// RebootMethod describes the mechanisms by which a server reboot can be requested.
type RebootMethod string
// These constants determine how a server should be rebooted.
// See the Reboot() function for further details.
const (
SoftReboot RebootMethod = "SOFT"
HardReboot RebootMethod = "HARD"
OSReboot = SoftReboot
PowerCycle = HardReboot
)
// RebootOptsBuilder is an interface that options must satisfy in order to be
// used when rebooting a server instance
type RebootOptsBuilder interface {
ToServerRebootMap() (map[string]interface{}, error)
}
// RebootOpts satisfies the RebootOptsBuilder interface
type RebootOpts struct {
Type RebootMethod `json:"type" required:"true"`
}
// ToServerRebootMap allows RebootOpts to satisfiy the RebootOptsBuilder
// interface
func (opts *RebootOpts) ToServerRebootMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "reboot")
}
// Reboot requests that a given server reboot.
// Two methods exist for rebooting a server:
//
// HardReboot (aka PowerCycle) starts the server instance by physically cutting power to the machine, or if a VM,
// terminating it at the hypervisor level.
// It's done. Caput. Full stop.
// Then, after a brief while, power is rtored or the VM instance rtarted.
//
// SoftReboot (aka OSReboot) simply tells the OS to rtart under its own procedur.
// E.g., in Linux, asking it to enter runlevel 6, or executing "sudo shutdown -r now", or by asking Windows to rtart the machine.
func Reboot(client *gophercloud.ServiceClient, id string, opts RebootOptsBuilder) (r ActionResult) {
b, err := opts.ToServerRebootMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(actionURL(client, id), b, nil, nil)
return
}
// RebuildOptsBuilder is an interface that allows extensions to override the
// default behaviour of rebuild options
type RebuildOptsBuilder interface {
ToServerRebuildMap() (map[string]interface{}, error)
}
// RebuildOpts represents the configuration options used in a server rebuild
// operation
type RebuildOpts struct {
// The server's admin password
AdminPass string `json:"adminPass" required:"true"`
// The ID of the image you want your server to be provisioned on
ImageID string `json:"imageRef"`
ImageName string `json:"-"`
//ImageName string `json:"-"`
// Name to set the server to
Name string `json:"name,omitempty"`
// AccessIPv4 [optional] provides a new IPv4 address for the instance.
AccessIPv4 string `json:"accessIPv4,omitempty"`
// AccessIPv6 [optional] provides a new IPv6 address for the instance.
AccessIPv6 string `json:"accessIPv6,omitempty"`
// Metadata [optional] contains key-value pairs (up to 255 bytes each) to attach to the server.
Metadata map[string]string `json:"metadata,omitempty"`
// Personality [optional] includes files to inject into the server at launch.
// Rebuild will base64-encode file contents for you.
Personality Personality `json:"personality,omitempty"`
ServiceClient *gophercloud.ServiceClient `json:"-"`
}
// ToServerRebuildMap formats a RebuildOpts struct into a map for use in JSON
func (opts RebuildOpts) ToServerRebuildMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
// If ImageRef isn't provided, check if ImageName was provided to ascertain
// the image ID.
if opts.ImageID == "" {
if opts.ImageName != "" {
if opts.ServiceClient == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
imageID, err := images.IDFromName(opts.ServiceClient, opts.ImageName)
if err != nil {
return nil, err
}
b["imageRef"] = imageID
}
}
return map[string]interface{}{"rebuild": b}, nil
}
// Rebuild will reprovision the server according to the configuration options
// provided in the RebuildOpts struct.
func Rebuild(client *gophercloud.ServiceClient, id string, opts RebuildOptsBuilder) (r RebuildResult) {
b, err := opts.ToServerRebuildMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(actionURL(client, id), b, &r.Body, nil)
return
}
// ResizeOptsBuilder is an interface that allows extensions to override the default structure of
// a Resize request.
type ResizeOptsBuilder interface {
ToServerResizeMap() (map[string]interface{}, error)
}
// ResizeOpts represents the configuration options used to control a Resize operation.
type ResizeOpts struct {
// FlavorRef is the ID of the flavor you wish your server to become.
FlavorRef string `json:"flavorRef" required:"true"`
}
// ToServerResizeMap formats a ResizeOpts as a map that can be used as a JSON request body for the
// Resize request.
func (opts ResizeOpts) ToServerResizeMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "resize")
}
// Resize instructs the provider to change the flavor of the server.
// Note that this implies rebuilding it.
// Unfortunately, one cannot pass rebuild parameters to the resize function.
// When the resize completes, the server will be in RESIZE_VERIFY state.
// While in this state, you can explore the use of the new server's configuration.
// If you like it, call ConfirmResize() to commit the resize permanently.
// Otherwise, call RevertResize() to restore the old configuration.
func Resize(client *gophercloud.ServiceClient, id string, opts ResizeOptsBuilder) (r ActionResult) {
b, err := opts.ToServerResizeMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(actionURL(client, id), b, nil, nil)
return
}
// ConfirmResize confirms a previous resize operation on a server.
// See Resize() for more details.
func ConfirmResize(client *gophercloud.ServiceClient, id string) (r ActionResult) {
_, r.Err = client.Post(actionURL(client, id), map[string]interface{}{"confirmResize": nil}, nil, &gophercloud.RequestOpts{
OkCodes: []int{201, 202, 204},
})
return
}
// RevertResize cancels a previous resize operation on a server.
// See Resize() for more details.
func RevertResize(client *gophercloud.ServiceClient, id string) (r ActionResult) {
_, r.Err = client.Post(actionURL(client, id), map[string]interface{}{"revertResize": nil}, nil, nil)
return
}
// RescueOptsBuilder is an interface that allows extensions to override the
// default structure of a Rescue request.
type RescueOptsBuilder interface {
ToServerRescueMap() (map[string]interface{}, error)
}
// RescueOpts represents the configuration options used to control a Rescue
// option.
type RescueOpts struct {
// AdminPass is the desired administrative password for the instance in
// RESCUE mode. If it's left blank, the server will generate a password.
AdminPass string `json:"adminPass,omitempty"`
}
// ToServerRescueMap formats a RescueOpts as a map that can be used as a JSON
// request body for the Rescue request.
func (opts RescueOpts) ToServerRescueMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "rescue")
}
// Rescue instructs the provider to place the server into RESCUE mode.
func Rescue(client *gophercloud.ServiceClient, id string, opts RescueOptsBuilder) (r RescueResult) {
b, err := opts.ToServerRescueMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(actionURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// ResetMetadataOptsBuilder allows extensions to add additional parameters to the
// Reset request.
type ResetMetadataOptsBuilder interface {
ToMetadataResetMap() (map[string]interface{}, error)
}
// MetadataOpts is a map that contains key-value pairs.
type MetadataOpts map[string]string
// ToMetadataResetMap assembles a body for a Reset request based on the contents of a MetadataOpts.
func (opts MetadataOpts) ToMetadataResetMap() (map[string]interface{}, error) {
return map[string]interface{}{"metadata": opts}, nil
}
// ToMetadataUpdateMap assembles a body for an Update request based on the contents of a MetadataOpts.
func (opts MetadataOpts) ToMetadataUpdateMap() (map[string]interface{}, error) {
return map[string]interface{}{"metadata": opts}, nil
}
// ResetMetadata will create multiple new key-value pairs for the given server ID.
// Note: Using this operation will erase any already-existing metadata and create
// the new metadata provided. To keep any already-existing metadata, use the
// UpdateMetadatas or UpdateMetadata function.
func ResetMetadata(client *gophercloud.ServiceClient, id string, opts ResetMetadataOptsBuilder) (r ResetMetadataResult) {
b, err := opts.ToMetadataResetMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(metadataURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Metadata requests all the metadata for the given server ID.
func Metadata(client *gophercloud.ServiceClient, id string) (r GetMetadataResult) {
_, r.Err = client.Get(metadataURL(client, id), &r.Body, nil)
return
}
// UpdateMetadataOptsBuilder allows extensions to add additional parameters to the
// Create request.
type UpdateMetadataOptsBuilder interface {
ToMetadataUpdateMap() (map[string]interface{}, error)
}
// UpdateMetadata updates (or creates) all the metadata specified by opts for the given server ID.
// This operation does not affect already-existing metadata that is not specified
// by opts.
func UpdateMetadata(client *gophercloud.ServiceClient, id string, opts UpdateMetadataOptsBuilder) (r UpdateMetadataResult) {
b, err := opts.ToMetadataUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(metadataURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// MetadatumOptsBuilder allows extensions to add additional parameters to the
// Create request.
type MetadatumOptsBuilder interface {
ToMetadatumCreateMap() (map[string]interface{}, string, error)
}
// MetadatumOpts is a map of length one that contains a key-value pair.
type MetadatumOpts map[string]string
// ToMetadatumCreateMap assembles a body for a Create request based on the contents of a MetadataumOpts.
func (opts MetadatumOpts) ToMetadatumCreateMap() (map[string]interface{}, string, error) {
if len(opts) != 1 {
err := gophercloud.ErrInvalidInput{}
err.Argument = "servers.MetadatumOpts"
err.Info = "Must have 1 and only 1 key-value pair"
return nil, "", err
}
metadatum := map[string]interface{}{"meta": opts}
var key string
for k := range metadatum["meta"].(MetadatumOpts) {
key = k
}
return metadatum, key, nil
}
// CreateMetadatum will create or update the key-value pair with the given key for the given server ID.
func CreateMetadatum(client *gophercloud.ServiceClient, id string, opts MetadatumOptsBuilder) (r CreateMetadatumResult) {
b, key, err := opts.ToMetadatumCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Put(metadatumURL(client, id, key), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Metadatum requests the key-value pair with the given key for the given server ID.
func Metadatum(client *gophercloud.ServiceClient, id, key string) (r GetMetadatumResult) {
_, r.Err = client.Get(metadatumURL(client, id, key), &r.Body, nil)
return
}
// DeleteMetadatum will delete the key-value pair with the given key for the given server ID.
func DeleteMetadatum(client *gophercloud.ServiceClient, id, key string) (r DeleteMetadatumResult) {
_, r.Err = client.Delete(metadatumURL(client, id, key), nil)
return
}
// ListAddresses makes a request against the API to list the servers IP addresses.
func ListAddresses(client *gophercloud.ServiceClient, id string) pagination.Pager {
return pagination.NewPager(client, listAddressesURL(client, id), func(r pagination.PageResult) pagination.Page {
return AddressPage{pagination.SinglePageBase(r)}
})
}
// ListAddressesByNetwork makes a request against the API to list the servers IP addresses
// for the given network.
func ListAddressesByNetwork(client *gophercloud.ServiceClient, id, network string) pagination.Pager {
return pagination.NewPager(client, listAddressesByNetworkURL(client, id, network), func(r pagination.PageResult) pagination.Page {
return NetworkAddressPage{pagination.SinglePageBase(r)}
})
}
// CreateImageOptsBuilder is the interface types must satisfy in order to be
// used as CreateImage options
type CreateImageOptsBuilder interface {
ToServerCreateImageMap() (map[string]interface{}, error)
}
// CreateImageOpts satisfies the CreateImageOptsBuilder
type CreateImageOpts struct {
// Name of the image/snapshot
Name string `json:"name" required:"true"`
// Metadata contains key-value pairs (up to 255 bytes each) to attach to the created image.
Metadata map[string]string `json:"metadata,omitempty"`
}
// ToServerCreateImageMap formats a CreateImageOpts structure into a request body.
func (opts CreateImageOpts) ToServerCreateImageMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "createImage")
}
// CreateImage makes a request against the nova API to schedule an image to be created of the server
func CreateImage(client *gophercloud.ServiceClient, id string, opts CreateImageOptsBuilder) (r CreateImageResult) {
b, err := opts.ToServerCreateImageMap()
if err != nil {
r.Err = err
return
}
resp, err := client.Post(actionURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
r.Err = err
r.Header = resp.Header
return
}
// IDFromName is a convienience function that returns a server's ID given its name.
func IDFromName(client *gophercloud.ServiceClient, name string) (string, error) {
count := 0
id := ""
allPages, err := List(client, nil).AllPages()
if err != nil {
return "", err
}
all, err := ExtractServers(allPages)
if err != nil {
return "", err
}
for _, f := range all {
if f.Name == name {
count++
id = f.ID
}
}
switch count {
case 0:
return "", gophercloud.ErrResourceNotFound{Name: name, ResourceType: "server"}
case 1:
return id, nil
default:
return "", gophercloud.ErrMultipleResourcesFound{Name: name, Count: count, ResourceType: "server"}
}
}
// GetPassword makes a request against the nova API to get the encrypted administrative password.
func GetPassword(client *gophercloud.ServiceClient, serverId string) (r GetPasswordResult) {
_, r.Err = client.Get(passwordURL(client, serverId), &r.Body, nil)
return
}

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package servers
import (
"crypto/rsa"
"encoding/base64"
"encoding/json"
"fmt"
"net/url"
"path"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
type serverResult struct {
gophercloud.Result
}
// Extract interprets any serverResult as a Server, if possible.
func (r serverResult) Extract() (*Server, error) {
var s struct {
Server *Server `json:"server"`
}
err := r.ExtractInto(&s)
return s.Server, err
}
// CreateResult temporarily contains the response from a Create call.
type CreateResult struct {
serverResult
}
// GetResult temporarily contains the response from a Get call.
type GetResult struct {
serverResult
}
// UpdateResult temporarily contains the response from an Update call.
type UpdateResult struct {
serverResult
}
// DeleteResult temporarily contains the response from a Delete call.
type DeleteResult struct {
gophercloud.ErrResult
}
// RebuildResult temporarily contains the response from a Rebuild call.
type RebuildResult struct {
serverResult
}
// ActionResult represents the result of server action operations, like reboot
type ActionResult struct {
gophercloud.ErrResult
}
// RescueResult represents the result of a server rescue operation
type RescueResult struct {
ActionResult
}
// CreateImageResult represents the result of an image creation operation
type CreateImageResult struct {
gophercloud.Result
}
// GetPasswordResult represent the result of a get os-server-password operation.
type GetPasswordResult struct {
gophercloud.Result
}
// ExtractPassword gets the encrypted password.
// If privateKey != nil the password is decrypted with the private key.
// If privateKey == nil the encrypted password is returned and can be decrypted with:
// echo '<pwd>' | base64 -D | openssl rsautl -decrypt -inkey <private_key>
func (r GetPasswordResult) ExtractPassword(privateKey *rsa.PrivateKey) (string, error) {
var s struct {
Password string `json:"password"`
}
err := r.ExtractInto(&s)
if err == nil && privateKey != nil && s.Password != "" {
return decryptPassword(s.Password, privateKey)
}
return s.Password, err
}
func decryptPassword(encryptedPassword string, privateKey *rsa.PrivateKey) (string, error) {
b64EncryptedPassword := make([]byte, base64.StdEncoding.DecodedLen(len(encryptedPassword)))
n, err := base64.StdEncoding.Decode(b64EncryptedPassword, []byte(encryptedPassword))
if err != nil {
return "", fmt.Errorf("Failed to base64 decode encrypted password: %s", err)
}
password, err := rsa.DecryptPKCS1v15(nil, privateKey, b64EncryptedPassword[0:n])
if err != nil {
return "", fmt.Errorf("Failed to decrypt password: %s", err)
}
return string(password), nil
}
// ExtractImageID gets the ID of the newly created server image from the header
func (res CreateImageResult) ExtractImageID() (string, error) {
if res.Err != nil {
return "", res.Err
}
// Get the image id from the header
u, err := url.ParseRequestURI(res.Header.Get("Location"))
if err != nil {
return "", err
}
imageID := path.Base(u.Path)
if imageID == "." || imageID == "/" {
return "", fmt.Errorf("Failed to parse the ID of newly created image: %s", u)
}
return imageID, nil
}
// Extract interprets any RescueResult as an AdminPass, if possible.
func (r RescueResult) Extract() (string, error) {
var s struct {
AdminPass string `json:"adminPass"`
}
err := r.ExtractInto(&s)
return s.AdminPass, err
}
// Server exposes only the standard OpenStack fields corresponding to a given server on the user's account.
type Server struct {
// ID uniquely identifies this server amongst all other servers, including those not accessible to the current tenant.
ID string `json:"id"`
// TenantID identifies the tenant owning this server resource.
TenantID string `json:"tenant_id"`
// UserID uniquely identifies the user account owning the tenant.
UserID string `json:"user_id"`
// Name contains the human-readable name for the server.
Name string `json:"name"`
// Updated and Created contain ISO-8601 timestamps of when the state of the server last changed, and when it was created.
Updated string
Created string
HostID string
// Status contains the current operational status of the server, such as IN_PROGRESS or ACTIVE.
Status string
// Progress ranges from 0..100.
// A request made against the server completes only once Progress reaches 100.
Progress int
// AccessIPv4 and AccessIPv6 contain the IP addresses of the server, suitable for remote access for administration.
AccessIPv4, AccessIPv6 string
// Image refers to a JSON object, which itself indicates the OS image used to deploy the server.
Image map[string]interface{}
// Flavor refers to a JSON object, which itself indicates the hardware configuration of the deployed server.
Flavor map[string]interface{}
// Addresses includes a list of all IP addresses assigned to the server, keyed by pool.
Addresses map[string]interface{}
// Metadata includes a list of all user-specified key-value pairs attached to the server.
Metadata map[string]string
// Links includes HTTP references to the itself, useful for passing along to other APIs that might want a server reference.
Links []interface{}
// KeyName indicates which public key was injected into the server on launch.
KeyName string `json:"key_name"`
// AdminPass will generally be empty (""). However, it will contain the administrative password chosen when provisioning a new server without a set AdminPass setting in the first place.
// Note that this is the ONLY time this field will be valid.
AdminPass string `json:"adminPass"`
// SecurityGroups includes the security groups that this instance has applied to it
SecurityGroups []map[string]interface{} `json:"security_groups"`
}
func (s *Server) UnmarshalJSON(b []byte) error {
type tmp Server
var server *struct {
tmp
Image interface{}
}
err := json.Unmarshal(b, &server)
if err != nil {
return err
}
*s = Server(server.tmp)
switch t := server.Image.(type) {
case map[string]interface{}:
s.Image = t
case string:
switch t {
case "":
s.Image = nil
}
}
return nil
}
// ServerPage abstracts the raw results of making a List() request against the API.
// As OpenStack extensions may freely alter the response bodies of structures returned to the client, you may only safely access the
// data provided through the ExtractServers call.
type ServerPage struct {
pagination.LinkedPageBase
}
// IsEmpty returns true if a page contains no Server results.
func (page ServerPage) IsEmpty() (bool, error) {
servers, err := ExtractServers(page)
return len(servers) == 0, err
}
// NextPageURL uses the response's embedded link reference to navigate to the next page of results.
func (page ServerPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"servers_links"`
}
err := page.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// ExtractServers interprets the results of a single page from a List() call, producing a slice of Server entities.
func ExtractServers(r pagination.Page) ([]Server, error) {
var s struct {
Servers []Server `json:"servers"`
}
err := (r.(ServerPage)).ExtractInto(&s)
return s.Servers, err
}
// MetadataResult contains the result of a call for (potentially) multiple key-value pairs.
type MetadataResult struct {
gophercloud.Result
}
// GetMetadataResult temporarily contains the response from a metadata Get call.
type GetMetadataResult struct {
MetadataResult
}
// ResetMetadataResult temporarily contains the response from a metadata Reset call.
type ResetMetadataResult struct {
MetadataResult
}
// UpdateMetadataResult temporarily contains the response from a metadata Update call.
type UpdateMetadataResult struct {
MetadataResult
}
// MetadatumResult contains the result of a call for individual a single key-value pair.
type MetadatumResult struct {
gophercloud.Result
}
// GetMetadatumResult temporarily contains the response from a metadatum Get call.
type GetMetadatumResult struct {
MetadatumResult
}
// CreateMetadatumResult temporarily contains the response from a metadatum Create call.
type CreateMetadatumResult struct {
MetadatumResult
}
// DeleteMetadatumResult temporarily contains the response from a metadatum Delete call.
type DeleteMetadatumResult struct {
gophercloud.ErrResult
}
// Extract interprets any MetadataResult as a Metadata, if possible.
func (r MetadataResult) Extract() (map[string]string, error) {
var s struct {
Metadata map[string]string `json:"metadata"`
}
err := r.ExtractInto(&s)
return s.Metadata, err
}
// Extract interprets any MetadatumResult as a Metadatum, if possible.
func (r MetadatumResult) Extract() (map[string]string, error) {
var s struct {
Metadatum map[string]string `json:"meta"`
}
err := r.ExtractInto(&s)
return s.Metadatum, err
}
// Address represents an IP address.
type Address struct {
Version int `json:"version"`
Address string `json:"addr"`
}
// AddressPage abstracts the raw results of making a ListAddresses() request against the API.
// As OpenStack extensions may freely alter the response bodies of structures returned
// to the client, you may only safely access the data provided through the ExtractAddresses call.
type AddressPage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if an AddressPage contains no networks.
func (r AddressPage) IsEmpty() (bool, error) {
addresses, err := ExtractAddresses(r)
return len(addresses) == 0, err
}
// ExtractAddresses interprets the results of a single page from a ListAddresses() call,
// producing a map of addresses.
func ExtractAddresses(r pagination.Page) (map[string][]Address, error) {
var s struct {
Addresses map[string][]Address `json:"addresses"`
}
err := (r.(AddressPage)).ExtractInto(&s)
return s.Addresses, err
}
// NetworkAddressPage abstracts the raw results of making a ListAddressesByNetwork() request against the API.
// As OpenStack extensions may freely alter the response bodies of structures returned
// to the client, you may only safely access the data provided through the ExtractAddresses call.
type NetworkAddressPage struct {
pagination.SinglePageBase
}
// IsEmpty returns true if a NetworkAddressPage contains no addresses.
func (r NetworkAddressPage) IsEmpty() (bool, error) {
addresses, err := ExtractNetworkAddresses(r)
return len(addresses) == 0, err
}
// ExtractNetworkAddresses interprets the results of a single page from a ListAddressesByNetwork() call,
// producing a slice of addresses.
func ExtractNetworkAddresses(r pagination.Page) ([]Address, error) {
var s map[string][]Address
err := (r.(NetworkAddressPage)).ExtractInto(&s)
if err != nil {
return nil, err
}
var key string
for k := range s {
key = k
}
return s[key], err
}

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package servers
import "github.com/gophercloud/gophercloud"
func createURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("servers")
}
func listURL(client *gophercloud.ServiceClient) string {
return createURL(client)
}
func listDetailURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("servers", "detail")
}
func deleteURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id)
}
func getURL(client *gophercloud.ServiceClient, id string) string {
return deleteURL(client, id)
}
func updateURL(client *gophercloud.ServiceClient, id string) string {
return deleteURL(client, id)
}
func actionURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id, "action")
}
func metadatumURL(client *gophercloud.ServiceClient, id, key string) string {
return client.ServiceURL("servers", id, "metadata", key)
}
func metadataURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id, "metadata")
}
func listAddressesURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id, "ips")
}
func listAddressesByNetworkURL(client *gophercloud.ServiceClient, id, network string) string {
return client.ServiceURL("servers", id, "ips", network)
}
func passwordURL(client *gophercloud.ServiceClient, id string) string {
return client.ServiceURL("servers", id, "os-server-password")
}

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package servers
import "github.com/gophercloud/gophercloud"
// WaitForStatus will continually poll a server until it successfully transitions to a specified
// status. It will do this for at most the number of seconds specified.
func WaitForStatus(c *gophercloud.ServiceClient, id, status string, secs int) error {
return gophercloud.WaitFor(secs, func() (bool, error) {
current, err := Get(c, id).Extract()
if err != nil {
return false, err
}
if current.Status == status {
return true, nil
}
return false, nil
})
}

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package openstack
import (
"github.com/gophercloud/gophercloud"
tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens"
tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens"
)
// V2EndpointURL discovers the endpoint URL for a specific service from a ServiceCatalog acquired
// during the v2 identity service. The specified EndpointOpts are used to identify a unique,
// unambiguous endpoint to return. It's an error both when multiple endpoints match the provided
// criteria and when none do. The minimum that can be specified is a Type, but you will also often
// need to specify a Name and/or a Region depending on what's available on your OpenStack
// deployment.
func V2EndpointURL(catalog *tokens2.ServiceCatalog, opts gophercloud.EndpointOpts) (string, error) {
// Extract Endpoints from the catalog entries that match the requested Type, Name if provided, and Region if provided.
var endpoints = make([]tokens2.Endpoint, 0, 1)
for _, entry := range catalog.Entries {
if (entry.Type == opts.Type) && (opts.Name == "" || entry.Name == opts.Name) {
for _, endpoint := range entry.Endpoints {
if opts.Region == "" || endpoint.Region == opts.Region {
endpoints = append(endpoints, endpoint)
}
}
}
}
// Report an error if the options were ambiguous.
if len(endpoints) > 1 {
err := &ErrMultipleMatchingEndpointsV2{}
err.Endpoints = endpoints
return "", err
}
// Extract the appropriate URL from the matching Endpoint.
for _, endpoint := range endpoints {
switch opts.Availability {
case gophercloud.AvailabilityPublic:
return gophercloud.NormalizeURL(endpoint.PublicURL), nil
case gophercloud.AvailabilityInternal:
return gophercloud.NormalizeURL(endpoint.InternalURL), nil
case gophercloud.AvailabilityAdmin:
return gophercloud.NormalizeURL(endpoint.AdminURL), nil
default:
err := &ErrInvalidAvailabilityProvided{}
err.Argument = "Availability"
err.Value = opts.Availability
return "", err
}
}
// Report an error if there were no matching endpoints.
err := &gophercloud.ErrEndpointNotFound{}
return "", err
}
// V3EndpointURL discovers the endpoint URL for a specific service from a Catalog acquired
// during the v3 identity service. The specified EndpointOpts are used to identify a unique,
// unambiguous endpoint to return. It's an error both when multiple endpoints match the provided
// criteria and when none do. The minimum that can be specified is a Type, but you will also often
// need to specify a Name and/or a Region depending on what's available on your OpenStack
// deployment.
func V3EndpointURL(catalog *tokens3.ServiceCatalog, opts gophercloud.EndpointOpts) (string, error) {
// Extract Endpoints from the catalog entries that match the requested Type, Interface,
// Name if provided, and Region if provided.
var endpoints = make([]tokens3.Endpoint, 0, 1)
for _, entry := range catalog.Entries {
if (entry.Type == opts.Type) && (opts.Name == "" || entry.Name == opts.Name) {
for _, endpoint := range entry.Endpoints {
if opts.Availability != gophercloud.AvailabilityAdmin &&
opts.Availability != gophercloud.AvailabilityPublic &&
opts.Availability != gophercloud.AvailabilityInternal {
err := &ErrInvalidAvailabilityProvided{}
err.Argument = "Availability"
err.Value = opts.Availability
return "", err
}
if (opts.Availability == gophercloud.Availability(endpoint.Interface)) &&
(opts.Region == "" || endpoint.Region == opts.Region) {
endpoints = append(endpoints, endpoint)
}
}
}
}
// Report an error if the options were ambiguous.
if len(endpoints) > 1 {
return "", ErrMultipleMatchingEndpointsV3{Endpoints: endpoints}
}
// Extract the URL from the matching Endpoint.
for _, endpoint := range endpoints {
return gophercloud.NormalizeURL(endpoint.URL), nil
}
// Report an error if there were no matching endpoints.
err := &gophercloud.ErrEndpointNotFound{}
return "", err
}

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package openstack
import (
"fmt"
"github.com/gophercloud/gophercloud"
tokens2 "github.com/gophercloud/gophercloud/openstack/identity/v2/tokens"
tokens3 "github.com/gophercloud/gophercloud/openstack/identity/v3/tokens"
)
// ErrEndpointNotFound is the error when no suitable endpoint can be found
// in the user's catalog
type ErrEndpointNotFound struct{ gophercloud.BaseError }
func (e ErrEndpointNotFound) Error() string {
return "No suitable endpoint could be found in the service catalog."
}
// ErrInvalidAvailabilityProvided is the error when an invalid endpoint
// availability is provided
type ErrInvalidAvailabilityProvided struct{ gophercloud.ErrInvalidInput }
func (e ErrInvalidAvailabilityProvided) Error() string {
return fmt.Sprintf("Unexpected availability in endpoint query: %s", e.Value)
}
// ErrMultipleMatchingEndpointsV2 is the error when more than one endpoint
// for the given options is found in the v2 catalog
type ErrMultipleMatchingEndpointsV2 struct {
gophercloud.BaseError
Endpoints []tokens2.Endpoint
}
func (e ErrMultipleMatchingEndpointsV2) Error() string {
return fmt.Sprintf("Discovered %d matching endpoints: %#v", len(e.Endpoints), e.Endpoints)
}
// ErrMultipleMatchingEndpointsV3 is the error when more than one endpoint
// for the given options is found in the v3 catalog
type ErrMultipleMatchingEndpointsV3 struct {
gophercloud.BaseError
Endpoints []tokens3.Endpoint
}
func (e ErrMultipleMatchingEndpointsV3) Error() string {
return fmt.Sprintf("Discovered %d matching endpoints: %#v", len(e.Endpoints), e.Endpoints)
}
// ErrNoAuthURL is the error when the OS_AUTH_URL environment variable is not
// found
type ErrNoAuthURL struct{ gophercloud.ErrInvalidInput }
func (e ErrNoAuthURL) Error() string {
return "Environment variable OS_AUTH_URL needs to be set."
}
// ErrNoUsername is the error when the OS_USERNAME environment variable is not
// found
type ErrNoUsername struct{ gophercloud.ErrInvalidInput }
func (e ErrNoUsername) Error() string {
return "Environment variable OS_USERNAME needs to be set."
}
// ErrNoPassword is the error when the OS_PASSWORD environment variable is not
// found
type ErrNoPassword struct{ gophercloud.ErrInvalidInput }
func (e ErrNoPassword) Error() string {
return "Environment variable OS_PASSWORD needs to be set."
}

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// Package tenants provides information and interaction with the
// tenants API resource for the OpenStack Identity service.
//
// See http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2
// and http://developer.openstack.org/api-ref-identity-v2.html#admin-tenants
// for more information.
package tenants

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package tenants
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOpts filters the Tenants that are returned by the List call.
type ListOpts struct {
// Marker is the ID of the last Tenant on the previous page.
Marker string `q:"marker"`
// Limit specifies the page size.
Limit int `q:"limit"`
}
// List enumerates the Tenants to which the current token has access.
func List(client *gophercloud.ServiceClient, opts *ListOpts) pagination.Pager {
url := listURL(client)
if opts != nil {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return pagination.Pager{Err: err}
}
url += q.String()
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return TenantPage{pagination.LinkedPageBase{PageResult: r}}
})
}

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package tenants
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Tenant is a grouping of users in the identity service.
type Tenant struct {
// ID is a unique identifier for this tenant.
ID string `json:"id"`
// Name is a friendlier user-facing name for this tenant.
Name string `json:"name"`
// Description is a human-readable explanation of this Tenant's purpose.
Description string `json:"description"`
// Enabled indicates whether or not a tenant is active.
Enabled bool `json:"enabled"`
}
// TenantPage is a single page of Tenant results.
type TenantPage struct {
pagination.LinkedPageBase
}
// IsEmpty determines whether or not a page of Tenants contains any results.
func (r TenantPage) IsEmpty() (bool, error) {
tenants, err := ExtractTenants(r)
return len(tenants) == 0, err
}
// NextPageURL extracts the "next" link from the tenants_links section of the result.
func (r TenantPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"tenants_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// ExtractTenants returns a slice of Tenants contained in a single page of results.
func ExtractTenants(r pagination.Page) ([]Tenant, error) {
var s struct {
Tenants []Tenant `json:"tenants"`
}
err := (r.(TenantPage)).ExtractInto(&s)
return s.Tenants, err
}

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package tenants
import "github.com/gophercloud/gophercloud"
func listURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("tenants")
}

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// Package tokens provides information and interaction with the token API
// resource for the OpenStack Identity service.
// For more information, see:
// http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2
package tokens

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package tokens
import "github.com/gophercloud/gophercloud"
type PasswordCredentialsV2 struct {
Username string `json:"username" required:"true"`
Password string `json:"password" required:"true"`
}
type TokenCredentialsV2 struct {
ID string `json:"id,omitempty" required:"true"`
}
// AuthOptionsV2 wraps a gophercloud AuthOptions in order to adhere to the AuthOptionsBuilder
// interface.
type AuthOptionsV2 struct {
PasswordCredentials *PasswordCredentialsV2 `json:"passwordCredentials,omitempty" xor:"TokenCredentials"`
// The TenantID and TenantName fields are optional for the Identity V2 API.
// Some providers allow you to specify a TenantName instead of the TenantId.
// Some require both. Your provider's authentication policies will determine
// how these fields influence authentication.
TenantID string `json:"tenantId,omitempty"`
TenantName string `json:"tenantName,omitempty"`
// TokenCredentials allows users to authenticate (possibly as another user) with an
// authentication token ID.
TokenCredentials *TokenCredentialsV2 `json:"token,omitempty" xor:"PasswordCredentials"`
}
// AuthOptionsBuilder describes any argument that may be passed to the Create call.
type AuthOptionsBuilder interface {
// ToTokenCreateMap assembles the Create request body, returning an error if parameters are
// missing or inconsistent.
ToTokenV2CreateMap() (map[string]interface{}, error)
}
// AuthOptions are the valid options for Openstack Identity v2 authentication.
// For field descriptions, see gophercloud.AuthOptions.
type AuthOptions struct {
IdentityEndpoint string `json:"-"`
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
TenantID string `json:"tenantId,omitempty"`
TenantName string `json:"tenantName,omitempty"`
AllowReauth bool `json:"-"`
TokenID string
}
// ToTokenV2CreateMap allows AuthOptions to satisfy the AuthOptionsBuilder
// interface in the v2 tokens package
func (opts AuthOptions) ToTokenV2CreateMap() (map[string]interface{}, error) {
v2Opts := AuthOptionsV2{
TenantID: opts.TenantID,
TenantName: opts.TenantName,
}
if opts.Password != "" {
v2Opts.PasswordCredentials = &PasswordCredentialsV2{
Username: opts.Username,
Password: opts.Password,
}
} else {
v2Opts.TokenCredentials = &TokenCredentialsV2{
ID: opts.TokenID,
}
}
b, err := gophercloud.BuildRequestBody(v2Opts, "auth")
if err != nil {
return nil, err
}
return b, nil
}
// Create authenticates to the identity service and attempts to acquire a Token.
// If successful, the CreateResult
// Generally, rather than interact with this call directly, end users should call openstack.AuthenticatedClient(),
// which abstracts all of the gory details about navigating service catalogs and such.
func Create(client *gophercloud.ServiceClient, auth AuthOptionsBuilder) (r CreateResult) {
b, err := auth.ToTokenV2CreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(CreateURL(client), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 203},
MoreHeaders: map[string]string{"X-Auth-Token": ""},
})
return
}
// Get validates and retrieves information for user's token.
func Get(client *gophercloud.ServiceClient, token string) (r GetResult) {
_, r.Err = client.Get(GetURL(client, token), &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 203},
})
return
}

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package tokens
import (
"time"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/identity/v2/tenants"
)
// Token provides only the most basic information related to an authentication token.
type Token struct {
// ID provides the primary means of identifying a user to the OpenStack API.
// OpenStack defines this field as an opaque value, so do not depend on its content.
// It is safe, however, to compare for equality.
ID string
// ExpiresAt provides a timestamp in ISO 8601 format, indicating when the authentication token becomes invalid.
// After this point in time, future API requests made using this authentication token will respond with errors.
// Either the caller will need to reauthenticate manually, or more preferably, the caller should exploit automatic re-authentication.
// See the AuthOptions structure for more details.
ExpiresAt time.Time
// Tenant provides information about the tenant to which this token grants access.
Tenant tenants.Tenant
}
// Role is a role for a user.
type Role struct {
Name string `json:"name"`
}
// User is an OpenStack user.
type User struct {
ID string `json:"id"`
Name string `json:"name"`
UserName string `json:"username"`
Roles []Role `json:"roles"`
}
// Endpoint represents a single API endpoint offered by a service.
// It provides the public and internal URLs, if supported, along with a region specifier, again if provided.
// The significance of the Region field will depend upon your provider.
//
// In addition, the interface offered by the service will have version information associated with it
// through the VersionId, VersionInfo, and VersionList fields, if provided or supported.
//
// In all cases, fields which aren't supported by the provider and service combined will assume a zero-value ("").
type Endpoint struct {
TenantID string `json:"tenantId"`
PublicURL string `json:"publicURL"`
InternalURL string `json:"internalURL"`
AdminURL string `json:"adminURL"`
Region string `json:"region"`
VersionID string `json:"versionId"`
VersionInfo string `json:"versionInfo"`
VersionList string `json:"versionList"`
}
// CatalogEntry provides a type-safe interface to an Identity API V2 service catalog listing.
// Each class of service, such as cloud DNS or block storage services, will have a single
// CatalogEntry representing it.
//
// Note: when looking for the desired service, try, whenever possible, to key off the type field.
// Otherwise, you'll tie the representation of the service to a specific provider.
type CatalogEntry struct {
// Name will contain the provider-specified name for the service.
Name string `json:"name"`
// Type will contain a type string if OpenStack defines a type for the service.
// Otherwise, for provider-specific services, the provider may assign their own type strings.
Type string `json:"type"`
// Endpoints will let the caller iterate over all the different endpoints that may exist for
// the service.
Endpoints []Endpoint `json:"endpoints"`
}
// ServiceCatalog provides a view into the service catalog from a previous, successful authentication.
type ServiceCatalog struct {
Entries []CatalogEntry
}
// CreateResult defers the interpretation of a created token.
// Use ExtractToken() to interpret it as a Token, or ExtractServiceCatalog() to interpret it as a service catalog.
type CreateResult struct {
gophercloud.Result
}
// GetResult is the deferred response from a Get call, which is the same with a Created token.
// Use ExtractUser() to interpret it as a User.
type GetResult struct {
CreateResult
}
// ExtractToken returns the just-created Token from a CreateResult.
func (r CreateResult) ExtractToken() (*Token, error) {
var s struct {
Access struct {
Token struct {
Expires string `json:"expires"`
ID string `json:"id"`
Tenant tenants.Tenant `json:"tenant"`
} `json:"token"`
} `json:"access"`
}
err := r.ExtractInto(&s)
if err != nil {
return nil, err
}
expiresTs, err := time.Parse(gophercloud.RFC3339Milli, s.Access.Token.Expires)
if err != nil {
return nil, err
}
return &Token{
ID: s.Access.Token.ID,
ExpiresAt: expiresTs,
Tenant: s.Access.Token.Tenant,
}, nil
}
// ExtractServiceCatalog returns the ServiceCatalog that was generated along with the user's Token.
func (r CreateResult) ExtractServiceCatalog() (*ServiceCatalog, error) {
var s struct {
Access struct {
Entries []CatalogEntry `json:"serviceCatalog"`
} `json:"access"`
}
err := r.ExtractInto(&s)
return &ServiceCatalog{Entries: s.Access.Entries}, err
}
// createErr quickly packs an error in a CreateResult.
func createErr(err error) CreateResult {
return CreateResult{gophercloud.Result{Err: err}}
}
// ExtractUser returns the User from a GetResult.
func (r GetResult) ExtractUser() (*User, error) {
var s struct {
Access struct {
User User `json:"user"`
} `json:"access"`
}
err := r.ExtractInto(&s)
return &s.Access.User, err
}

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package tokens
import "github.com/gophercloud/gophercloud"
// CreateURL generates the URL used to create new Tokens.
func CreateURL(client *gophercloud.ServiceClient) string {
return client.ServiceURL("tokens")
}
// GetURL generates the URL used to Validate Tokens.
func GetURL(client *gophercloud.ServiceClient, token string) string {
return client.ServiceURL("tokens", token)
}

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// Package tokens provides information and interaction with the token API
// resource for the OpenStack Identity service.
//
// For more information, see:
// http://developer.openstack.org/api-ref-identity-v3.html#tokens-v3
package tokens

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package tokens
import "github.com/gophercloud/gophercloud"
// Scope allows a created token to be limited to a specific domain or project.
type Scope struct {
ProjectID string `json:"scope.project.id,omitempty" not:"ProjectName,DomainID,DomainName"`
ProjectName string `json:"scope.project.name,omitempty"`
DomainID string `json:"scope.project.id,omitempty" not:"ProjectName,ProjectID,DomainName"`
DomainName string `json:"scope.project.id,omitempty"`
}
// AuthOptionsBuilder describes any argument that may be passed to the Create call.
type AuthOptionsBuilder interface {
// ToTokenV3CreateMap assembles the Create request body, returning an error if parameters are
// missing or inconsistent.
ToTokenV3CreateMap(map[string]interface{}) (map[string]interface{}, error)
ToTokenV3ScopeMap() (map[string]interface{}, error)
CanReauth() bool
}
type AuthOptions struct {
// IdentityEndpoint specifies the HTTP endpoint that is required to work with
// the Identity API of the appropriate version. While it's ultimately needed by
// all of the identity services, it will often be populated by a provider-level
// function.
IdentityEndpoint string `json:"-"`
// Username is required if using Identity V2 API. Consult with your provider's
// control panel to discover your account's username. In Identity V3, either
// UserID or a combination of Username and DomainID or DomainName are needed.
Username string `json:"username,omitempty"`
UserID string `json:"id,omitempty"`
Password string `json:"password,omitempty"`
// At most one of DomainID and DomainName must be provided if using Username
// with Identity V3. Otherwise, either are optional.
DomainID string `json:"id,omitempty"`
DomainName string `json:"name,omitempty"`
// AllowReauth should be set to true if you grant permission for Gophercloud to
// cache your credentials in memory, and to allow Gophercloud to attempt to
// re-authenticate automatically if/when your token expires. If you set it to
// false, it will not cache these settings, but re-authentication will not be
// possible. This setting defaults to false.
AllowReauth bool `json:"-"`
// TokenID allows users to authenticate (possibly as another user) with an
// authentication token ID.
TokenID string `json:"-"`
Scope Scope `json:"-"`
}
func (opts *AuthOptions) ToTokenV3CreateMap(scope map[string]interface{}) (map[string]interface{}, error) {
gophercloudAuthOpts := gophercloud.AuthOptions{
Username: opts.Username,
UserID: opts.UserID,
Password: opts.Password,
DomainID: opts.DomainID,
DomainName: opts.DomainName,
AllowReauth: opts.AllowReauth,
TokenID: opts.TokenID,
}
return gophercloudAuthOpts.ToTokenV3CreateMap(scope)
}
func (opts *AuthOptions) ToTokenV3ScopeMap() (map[string]interface{}, error) {
if opts.Scope.ProjectName != "" {
// ProjectName provided: either DomainID or DomainName must also be supplied.
// ProjectID may not be supplied.
if opts.Scope.DomainID == "" && opts.Scope.DomainName == "" {
return nil, gophercloud.ErrScopeDomainIDOrDomainName{}
}
if opts.Scope.ProjectID != "" {
return nil, gophercloud.ErrScopeProjectIDOrProjectName{}
}
if opts.Scope.DomainID != "" {
// ProjectName + DomainID
return map[string]interface{}{
"project": map[string]interface{}{
"name": &opts.Scope.ProjectName,
"domain": map[string]interface{}{"id": &opts.Scope.DomainID},
},
}, nil
}
if opts.Scope.DomainName != "" {
// ProjectName + DomainName
return map[string]interface{}{
"project": map[string]interface{}{
"name": &opts.Scope.ProjectName,
"domain": map[string]interface{}{"name": &opts.Scope.DomainName},
},
}, nil
}
} else if opts.Scope.ProjectID != "" {
// ProjectID provided. ProjectName, DomainID, and DomainName may not be provided.
if opts.Scope.DomainID != "" {
return nil, gophercloud.ErrScopeProjectIDAlone{}
}
if opts.Scope.DomainName != "" {
return nil, gophercloud.ErrScopeProjectIDAlone{}
}
// ProjectID
return map[string]interface{}{
"project": map[string]interface{}{
"id": &opts.Scope.ProjectID,
},
}, nil
} else if opts.Scope.DomainID != "" {
// DomainID provided. ProjectID, ProjectName, and DomainName may not be provided.
if opts.Scope.DomainName != "" {
return nil, gophercloud.ErrScopeDomainIDOrDomainName{}
}
// DomainID
return map[string]interface{}{
"domain": map[string]interface{}{
"id": &opts.Scope.DomainID,
},
}, nil
} else if opts.Scope.DomainName != "" {
return nil, gophercloud.ErrScopeDomainName{}
}
return nil, nil
}
func (opts *AuthOptions) CanReauth() bool {
return opts.AllowReauth
}
func subjectTokenHeaders(c *gophercloud.ServiceClient, subjectToken string) map[string]string {
return map[string]string{
"X-Subject-Token": subjectToken,
}
}
// Create authenticates and either generates a new token, or changes the Scope of an existing token.
func Create(c *gophercloud.ServiceClient, opts AuthOptionsBuilder) (r CreateResult) {
scope, err := opts.ToTokenV3ScopeMap()
if err != nil {
r.Err = err
return
}
b, err := opts.ToTokenV3CreateMap(scope)
if err != nil {
r.Err = err
return
}
resp, err := c.Post(tokenURL(c), b, &r.Body, &gophercloud.RequestOpts{
MoreHeaders: map[string]string{"X-Auth-Token": ""},
})
r.Err = err
if resp != nil {
r.Header = resp.Header
}
return
}
// Get validates and retrieves information about another token.
func Get(c *gophercloud.ServiceClient, token string) (r GetResult) {
resp, err := c.Get(tokenURL(c), &r.Body, &gophercloud.RequestOpts{
MoreHeaders: subjectTokenHeaders(c, token),
OkCodes: []int{200, 203},
})
if resp != nil {
r.Err = err
r.Header = resp.Header
}
return
}
// Validate determines if a specified token is valid or not.
func Validate(c *gophercloud.ServiceClient, token string) (bool, error) {
resp, err := c.Request("HEAD", tokenURL(c), &gophercloud.RequestOpts{
MoreHeaders: subjectTokenHeaders(c, token),
OkCodes: []int{204, 404},
})
if err != nil {
return false, err
}
return resp.StatusCode == 204, nil
}
// Revoke immediately makes specified token invalid.
func Revoke(c *gophercloud.ServiceClient, token string) (r RevokeResult) {
_, r.Err = c.Delete(tokenURL(c), &gophercloud.RequestOpts{
MoreHeaders: subjectTokenHeaders(c, token),
})
return
}

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package tokens
import "errors"
import "github.com/gophercloud/gophercloud"
// Endpoint represents a single API endpoint offered by a service.
// It matches either a public, internal or admin URL.
// If supported, it contains a region specifier, again if provided.
// The significance of the Region field will depend upon your provider.
type Endpoint struct {
ID string `json:"id"`
Region string `json:"region"`
Interface string `json:"interface"`
URL string `json:"url"`
}
// CatalogEntry provides a type-safe interface to an Identity API V3 service catalog listing.
// Each class of service, such as cloud DNS or block storage services, could have multiple
// CatalogEntry representing it (one by interface type, e.g public, admin or internal).
//
// Note: when looking for the desired service, try, whenever possible, to key off the type field.
// Otherwise, you'll tie the representation of the service to a specific provider.
type CatalogEntry struct {
// Service ID
ID string `json:"id"`
// Name will contain the provider-specified name for the service.
Name string `json:"name"`
// Type will contain a type string if OpenStack defines a type for the service.
// Otherwise, for provider-specific services, the provider may assign their own type strings.
Type string `json:"type"`
// Endpoints will let the caller iterate over all the different endpoints that may exist for
// the service.
Endpoints []Endpoint `json:"endpoints"`
}
// ServiceCatalog provides a view into the service catalog from a previous, successful authentication.
type ServiceCatalog struct {
Entries []CatalogEntry
}
// commonResult is the deferred result of a Create or a Get call.
type commonResult struct {
gophercloud.Result
}
// Extract is a shortcut for ExtractToken.
// This function is deprecated and still present for backward compatibility.
func (r commonResult) Extract() (*Token, error) {
return r.ExtractToken()
}
// ExtractToken interprets a commonResult as a Token.
func (r commonResult) ExtractToken() (*Token, error) {
var s struct {
Token *Token `json:"token"`
}
err := r.ExtractInto(&s)
if err != nil {
return nil, err
}
if s.Token == nil {
return nil, errors.New("'token' missing in JSON response")
}
// Parse the token itself from the stored headers.
s.Token.ID = r.Header.Get("X-Subject-Token")
return s.Token, err
}
// ExtractServiceCatalog returns the ServiceCatalog that was generated along with the user's Token.
func (r CreateResult) ExtractServiceCatalog() (*ServiceCatalog, error) {
var s struct {
Token struct {
Entries []CatalogEntry `json:"catalog"`
} `json:"token"`
}
err := r.ExtractInto(&s)
return &ServiceCatalog{Entries: s.Token.Entries}, err
}
// CreateResult defers the interpretation of a created token.
// Use ExtractToken() to interpret it as a Token, or ExtractServiceCatalog() to interpret it as a service catalog.
type CreateResult struct {
commonResult
}
// createErr quickly creates a CreateResult that reports an error.
func createErr(err error) CreateResult {
return CreateResult{
commonResult: commonResult{Result: gophercloud.Result{Err: err}},
}
}
// GetResult is the deferred response from a Get call.
type GetResult struct {
commonResult
}
// RevokeResult is the deferred response from a Revoke call.
type RevokeResult struct {
commonResult
}
// Token is a string that grants a user access to a controlled set of services in an OpenStack provider.
// Each Token is valid for a set length of time.
type Token struct {
// ID is the issued token.
ID string `json:"id"`
// ExpiresAt is the timestamp at which this token will no longer be accepted.
ExpiresAt gophercloud.JSONRFC3339Milli `json:"expires_at"`
}

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package tokens
import "github.com/gophercloud/gophercloud"
func tokenURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL("auth", "tokens")
}

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package firewalls
import "fmt"
func err(str string) error {
return fmt.Errorf("%s", str)
}
var (
errPolicyRequired = err("A policy ID is required")
)

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package firewalls
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToFirewallListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the firewall attributes you want to see returned. SortKey allows you to sort
// by a particular firewall attribute. SortDir sets the direction, and is either
// `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
TenantID string `q:"tenant_id"`
Name string `q:"name"`
Description string `q:"description"`
AdminStateUp bool `q:"admin_state_up"`
Shared bool `q:"shared"`
PolicyID string `q:"firewall_policy_id"`
ID string `q:"id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// ToFirewallListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToFirewallListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List returns a Pager which allows you to iterate over a collection of
// firewalls. It accepts a ListOpts struct, which allows you to filter
// and sort the returned collection for greater efficiency.
//
// Default policy settings return only those firewalls that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := rootURL(c)
if opts != nil {
query, err := opts.ToFirewallListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(c, url, func(r pagination.PageResult) pagination.Page {
return FirewallPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToFirewallCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new firewall.
type CreateOpts struct {
PolicyID string `json:"firewall_policy_id" required:"true"`
// Only required if the caller has an admin role and wants to create a firewall
// for another tenant.
TenantID string `json:"tenant_id,omitempty"`
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
AdminStateUp *bool `json:"admin_state_up,omitempty"`
Shared *bool `json:"shared,omitempty"`
}
// ToFirewallCreateMap casts a CreateOpts struct to a map.
func (opts CreateOpts) ToFirewallCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall")
}
// Create accepts a CreateOpts struct and uses the values to create a new firewall
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToFirewallCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular firewall based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
// UpdateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Update operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type UpdateOptsBuilder interface {
ToFirewallUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a firewall.
type UpdateOpts struct {
PolicyID string `json:"firewall_policy_id" required:"true"`
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
AdminStateUp *bool `json:"admin_state_up,omitempty"`
Shared *bool `json:"shared,omitempty"`
}
// ToFirewallUpdateMap casts a CreateOpts struct to a map.
func (opts UpdateOpts) ToFirewallUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall")
}
// Update allows firewalls to be updated.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToFirewallUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Delete will permanently delete a particular firewall based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}

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package firewalls
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Firewall is an OpenStack firewall.
type Firewall struct {
ID string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
AdminStateUp bool `json:"admin_state_up"`
Status string `json:"status"`
PolicyID string `json:"firewall_policy_id"`
TenantID string `json:"tenant_id"`
}
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a firewall.
func (r commonResult) Extract() (*Firewall, error) {
var s struct {
Firewall *Firewall `json:"firewall"`
}
err := r.ExtractInto(&s)
return s.Firewall, err
}
// FirewallPage is the page returned by a pager when traversing over a
// collection of firewalls.
type FirewallPage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of firewalls has reached
// the end of a page and the pager seeks to traverse over a new one. In order
// to do this, it needs to construct the next page's URL.
func (r FirewallPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"firewalls_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a FirewallPage struct is empty.
func (r FirewallPage) IsEmpty() (bool, error) {
is, err := ExtractFirewalls(r)
return len(is) == 0, err
}
// ExtractFirewalls accepts a Page struct, specifically a RouterPage struct,
// and extracts the elements into a slice of Router structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractFirewalls(r pagination.Page) ([]Firewall, error) {
var s struct {
Firewalls []Firewall `json:"firewalls" json:"firewalls"`
}
err := (r.(FirewallPage)).ExtractInto(&s)
return s.Firewalls, err
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}

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package firewalls
import "github.com/gophercloud/gophercloud"
const (
rootPath = "fw"
resourcePath = "firewalls"
)
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(rootPath, resourcePath)
}
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rootPath, resourcePath, id)
}

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package policies
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToPolicyListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the firewall policy attributes you want to see returned. SortKey allows you
// to sort by a particular firewall policy attribute. SortDir sets the direction,
// and is either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
TenantID string `q:"tenant_id"`
Name string `q:"name"`
Description string `q:"description"`
Shared *bool `q:"shared"`
Audited *bool `q:"audited"`
ID string `q:"id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// ToPolicyListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToPolicyListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List returns a Pager which allows you to iterate over a collection of
// firewall policies. It accepts a ListOpts struct, which allows you to filter
// and sort the returned collection for greater efficiency.
//
// Default policy settings return only those firewall policies that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := rootURL(c)
if opts != nil {
query, err := opts.ToPolicyListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(c, url, func(r pagination.PageResult) pagination.Page {
return PolicyPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToFirewallPolicyCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new firewall policy.
type CreateOpts struct {
// Only required if the caller has an admin role and wants to create a firewall policy
// for another tenant.
TenantID string `json:"tenant_id,omitempty"`
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
Shared *bool `json:"shared,omitempty"`
Audited *bool `json:"audited,omitempty"`
Rules []string `json:"firewall_rules,omitempty"`
}
// ToFirewallPolicyCreateMap casts a CreateOpts struct to a map.
func (opts CreateOpts) ToFirewallPolicyCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall_policy")
}
// Create accepts a CreateOpts struct and uses the values to create a new firewall policy
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToFirewallPolicyCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular firewall policy based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
// UpdateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Update operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type UpdateOptsBuilder interface {
ToFirewallPolicyUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a firewall policy.
type UpdateOpts struct {
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
Shared *bool `json:"shared,omitempty"`
Audited *bool `json:"audited,omitempty"`
Rules []string `json:"firewall_rules,omitempty"`
}
// ToFirewallPolicyUpdateMap casts a CreateOpts struct to a map.
func (opts UpdateOpts) ToFirewallPolicyUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall_policy")
}
// Update allows firewall policies to be updated.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToFirewallPolicyUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Delete will permanently delete a particular firewall policy based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}
type InsertRuleOptsBuilder interface {
ToFirewallPolicyInsertRuleMap() (map[string]interface{}, error)
}
type InsertRuleOpts struct {
ID string `json:"firewall_rule_id" required:"true"`
BeforeRuleID string `json:"insert_before,omitempty"`
AfterRuleID string `json:"insert_after,omitempty"`
}
func (opts InsertRuleOpts) ToFirewallPolicyInsertRuleMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "")
}
func AddRule(c *gophercloud.ServiceClient, id string, opts InsertRuleOptsBuilder) (r InsertRuleResult) {
b, err := opts.ToFirewallPolicyInsertRuleMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(insertURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
func RemoveRule(c *gophercloud.ServiceClient, id, ruleID string) (r RemoveRuleResult) {
b := map[string]interface{}{"firewall_rule_id": ruleID}
_, r.Err = c.Put(removeURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}

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package policies
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Policy is a firewall policy.
type Policy struct {
ID string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
TenantID string `json:"tenant_id"`
Audited bool `json:"audited"`
Shared bool `json:"shared"`
Rules []string `json:"firewall_rules,omitempty"`
}
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a firewall policy.
func (r commonResult) Extract() (*Policy, error) {
var s struct {
Policy *Policy `json:"firewall_policy"`
}
err := r.ExtractInto(&s)
return s.Policy, err
}
// PolicyPage is the page returned by a pager when traversing over a
// collection of firewall policies.
type PolicyPage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of firewall policies has
// reached the end of a page and the pager seeks to traverse over a new one.
// In order to do this, it needs to construct the next page's URL.
func (r PolicyPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"firewall_policies_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a PolicyPage struct is empty.
func (r PolicyPage) IsEmpty() (bool, error) {
is, err := ExtractPolicies(r)
return len(is) == 0, err
}
// ExtractPolicies accepts a Page struct, specifically a RouterPage struct,
// and extracts the elements into a slice of Router structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractPolicies(r pagination.Page) ([]Policy, error) {
var s struct {
Policies []Policy `json:"firewall_policies"`
}
err := (r.(PolicyPage)).ExtractInto(&s)
return s.Policies, err
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// InsertRuleResult represents the result of an InsertRule operation.
type InsertRuleResult struct {
commonResult
}
// RemoveRuleResult represents the result of a RemoveRule operation.
type RemoveRuleResult struct {
commonResult
}

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package policies
import "github.com/gophercloud/gophercloud"
const (
rootPath = "fw"
resourcePath = "firewall_policies"
insertPath = "insert_rule"
removePath = "remove_rule"
)
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(rootPath, resourcePath)
}
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rootPath, resourcePath, id)
}
func insertURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rootPath, resourcePath, id, insertPath)
}
func removeURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rootPath, resourcePath, id, removePath)
}

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package rules
import "fmt"
func err(str string) error {
return fmt.Errorf("%s", str)
}
var (
errProtocolRequired = err("A protocol is required (tcp, udp, icmp or any)")
errActionRequired = err("An action is required (allow or deny)")
)

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package rules
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToRuleListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the Firewall rule attributes you want to see returned. SortKey allows you to
// sort by a particular firewall rule attribute. SortDir sets the direction, and is
// either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
TenantID string `q:"tenant_id"`
Name string `q:"name"`
Description string `q:"description"`
Protocol string `q:"protocol"`
Action string `q:"action"`
IPVersion int `q:"ip_version"`
SourceIPAddress string `q:"source_ip_address"`
DestinationIPAddress string `q:"destination_ip_address"`
SourcePort string `q:"source_port"`
DestinationPort string `q:"destination_port"`
Enabled bool `q:"enabled"`
ID string `q:"id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// ToRuleListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToRuleListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
return q.String(), nil
}
// List returns a Pager which allows you to iterate over a collection of
// firewall rules. It accepts a ListOpts struct, which allows you to filter
// and sort the returned collection for greater efficiency.
//
// Default policy settings return only those firewall rules that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := rootURL(c)
if opts != nil {
query, err := opts.ToRuleListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(c, url, func(r pagination.PageResult) pagination.Page {
return RulePage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToRuleCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new firewall rule.
type CreateOpts struct {
Protocol string `json:"protocol" required:"true"`
Action string `json:"action" required:"true"`
TenantID string `json:"tenant_id,omitempty"`
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
IPVersion gophercloud.IPVersion `json:"ip_version,omitempty"`
SourceIPAddress string `json:"source_ip_address,omitempty"`
DestinationIPAddress string `json:"destination_ip_address,omitempty"`
SourcePort string `json:"source_port,omitempty"`
DestinationPort string `json:"destination_port,omitempty"`
Shared *bool `json:"shared,omitempty"`
Enabled *bool `json:"enabled,omitempty"`
}
// ToRuleCreateMap casts a CreateOpts struct to a map.
func (opts CreateOpts) ToRuleCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall_rule")
}
// Create accepts a CreateOpts struct and uses the values to create a new firewall rule
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToRuleCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular firewall rule based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
// UpdateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Update operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type UpdateOptsBuilder interface {
ToRuleUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a firewall rule.
type UpdateOpts struct {
Protocol *string `json:"protocol,omitempty"`
Action *string `json:"action,omitempty"`
Name *string `json:"name,omitempty"`
Description *string `json:"description,omitempty"`
IPVersion *gophercloud.IPVersion `json:"ip_version,omitempty"`
SourceIPAddress *string `json:"source_ip_address,omitempty"`
DestinationIPAddress *string `json:"destination_ip_address,omitempty"`
SourcePort *string `json:"source_port,omitempty"`
DestinationPort *string `json:"destination_port,omitempty"`
Shared *bool `json:"shared,omitempty"`
Enabled *bool `json:"enabled,omitempty"`
}
// ToRuleUpdateMap casts a UpdateOpts struct to a map.
func (opts UpdateOpts) ToRuleUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "firewall_rule")
}
// Update allows firewall policies to be updated.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToRuleUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Delete will permanently delete a particular firewall rule based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}

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package rules
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Rule represents a firewall rule
type Rule struct {
ID string `json:"id"`
Name string `json:"name,omitempty"`
Description string `json:"description,omitempty"`
Protocol string `json:"protocol"`
Action string `json:"action"`
IPVersion int `json:"ip_version,omitempty"`
SourceIPAddress string `json:"source_ip_address,omitempty"`
DestinationIPAddress string `json:"destination_ip_address,omitempty"`
SourcePort string `json:"source_port,omitempty"`
DestinationPort string `json:"destination_port,omitempty"`
Shared bool `json:"shared,omitempty"`
Enabled bool `json:"enabled,omitempty"`
PolicyID string `json:"firewall_policy_id"`
Position int `json:"position"`
TenantID string `json:"tenant_id"`
}
// RulePage is the page returned by a pager when traversing over a
// collection of firewall rules.
type RulePage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of firewall rules has
// reached the end of a page and the pager seeks to traverse over a new one.
// In order to do this, it needs to construct the next page's URL.
func (r RulePage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"firewall_rules_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a RulePage struct is empty.
func (r RulePage) IsEmpty() (bool, error) {
is, err := ExtractRules(r)
return len(is) == 0, err
}
// ExtractRules accepts a Page struct, specifically a RouterPage struct,
// and extracts the elements into a slice of Router structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractRules(r pagination.Page) ([]Rule, error) {
var s struct {
Rules []Rule `json:"firewall_rules"`
}
err := (r.(RulePage)).ExtractInto(&s)
return s.Rules, err
}
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a firewall rule.
func (r commonResult) Extract() (*Rule, error) {
var s struct {
Rule *Rule `json:"firewall_rule"`
}
err := r.ExtractInto(&s)
return s.Rule, err
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}

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package rules
import "github.com/gophercloud/gophercloud"
const (
rootPath = "fw"
resourcePath = "firewall_rules"
)
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(rootPath, resourcePath)
}
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(rootPath, resourcePath, id)
}

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package floatingips
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the floating IP attributes you want to see returned. SortKey allows you to
// sort by a particular network attribute. SortDir sets the direction, and is
// either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
ID string `q:"id"`
FloatingNetworkID string `q:"floating_network_id"`
PortID string `q:"port_id"`
FixedIP string `q:"fixed_ip_address"`
FloatingIP string `q:"floating_ip_address"`
TenantID string `q:"tenant_id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// List returns a Pager which allows you to iterate over a collection of
// floating IP resources. It accepts a ListOpts struct, which allows you to
// filter and sort the returned collection for greater efficiency.
func List(c *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
q, err := gophercloud.BuildQueryString(&opts)
if err != nil {
return pagination.Pager{Err: err}
}
u := rootURL(c) + q.String()
return pagination.NewPager(c, u, func(r pagination.PageResult) pagination.Page {
return FloatingIPPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder is the interface type must satisfy to be used as Create
// options.
type CreateOptsBuilder interface {
ToFloatingIPCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new floating IP
// resource. The only required fields are FloatingNetworkID and PortID which
// refer to the external network and internal port respectively.
type CreateOpts struct {
FloatingNetworkID string `json:"floating_network_id" required:"true"`
FloatingIP string `json:"floating_ip_address,omitempty"`
PortID string `json:"port_id,omitempty"`
FixedIP string `json:"fixed_ip_address,omitempty"`
TenantID string `json:"tenant_id,omitempty"`
}
// ToFloatingIPCreateMap allows CreateOpts to satisfy the CreateOptsBuilder
// interface
func (opts CreateOpts) ToFloatingIPCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "floatingip")
}
// Create accepts a CreateOpts struct and uses the values provided to create a
// new floating IP resource. You can create floating IPs on external networks
// only. If you provide a FloatingNetworkID which refers to a network that is
// not external (i.e. its `router:external' attribute is False), the operation
// will fail and return a 400 error.
//
// If you do not specify a FloatingIP address value, the operation will
// automatically allocate an available address for the new resource. If you do
// choose to specify one, it must fall within the subnet range for the external
// network - otherwise the operation returns a 400 error. If the FloatingIP
// address is already in use, the operation returns a 409 error code.
//
// You can associate the new resource with an internal port by using the PortID
// field. If you specify a PortID that is not valid, the operation will fail and
// return 404 error code.
//
// You must also configure an IP address for the port associated with the PortID
// you have provided - this is what the FixedIP refers to: an IP fixed to a port.
// Because a port might be associated with multiple IP addresses, you can use
// the FixedIP field to associate a particular IP address rather than have the
// API assume for you. If you specify an IP address that is not valid, the
// operation will fail and return a 400 error code. If the PortID and FixedIP
// are already associated with another resource, the operation will fail and
// returns a 409 error code.
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToFloatingIPCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular floating IP resource based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
// UpdateOptsBuilder is the interface type must satisfy to be used as Update
// options.
type UpdateOptsBuilder interface {
ToFloatingIPUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a floating IP resource. The
// only value that can be updated is which internal port the floating IP is
// linked to. To associate the floating IP with a new internal port, provide its
// ID. To disassociate the floating IP from all ports, provide an empty string.
type UpdateOpts struct {
PortID *string `json:"port_id"`
}
// ToFloatingIPUpdateMap allows UpdateOpts to satisfy the UpdateOptsBuilder
// interface
func (opts UpdateOpts) ToFloatingIPUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "floatingip")
}
// Update allows floating IP resources to be updated. Currently, the only way to
// "update" a floating IP is to associate it with a new internal port, or
// disassociated it from all ports. See UpdateOpts for instructions of how to
// do this.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToFloatingIPUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Delete will permanently delete a particular floating IP resource. Please
// ensure this is what you want - you can also disassociate the IP from existing
// internal ports.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}

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package floatingips
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// FloatingIP represents a floating IP resource. A floating IP is an external
// IP address that is mapped to an internal port and, optionally, a specific
// IP address on a private network. In other words, it enables access to an
// instance on a private network from an external network. For this reason,
// floating IPs can only be defined on networks where the `router:external'
// attribute (provided by the external network extension) is set to True.
type FloatingIP struct {
// Unique identifier for the floating IP instance.
ID string `json:"id"`
// UUID of the external network where the floating IP is to be created.
FloatingNetworkID string `json:"floating_network_id"`
// Address of the floating IP on the external network.
FloatingIP string `json:"floating_ip_address"`
// UUID of the port on an internal network that is associated with the floating IP.
PortID string `json:"port_id"`
// The specific IP address of the internal port which should be associated
// with the floating IP.
FixedIP string `json:"fixed_ip_address"`
// Owner of the floating IP. Only admin users can specify a tenant identifier
// other than its own.
TenantID string `json:"tenant_id"`
// The condition of the API resource.
Status string `json:"status"`
}
type commonResult struct {
gophercloud.Result
}
// Extract a result and extracts a FloatingIP resource.
func (r commonResult) Extract() (*FloatingIP, error) {
var s struct {
FloatingIP *FloatingIP `json:"floatingip"`
}
err := r.ExtractInto(&s)
return s.FloatingIP, err
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of an update operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// FloatingIPPage is the page returned by a pager when traversing over a
// collection of floating IPs.
type FloatingIPPage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of floating IPs has reached
// the end of a page and the pager seeks to traverse over a new one. In order
// to do this, it needs to construct the next page's URL.
func (r FloatingIPPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"floatingips_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a NetworkPage struct is empty.
func (r FloatingIPPage) IsEmpty() (bool, error) {
is, err := ExtractFloatingIPs(r)
return len(is) == 0, err
}
// ExtractFloatingIPs accepts a Page struct, specifically a FloatingIPPage struct,
// and extracts the elements into a slice of FloatingIP structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractFloatingIPs(r pagination.Page) ([]FloatingIP, error) {
var s struct {
FloatingIPs []FloatingIP `json:"floatingips"`
}
err := (r.(FloatingIPPage)).ExtractInto(&s)
return s.FloatingIPs, err
}

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package floatingips
import "github.com/gophercloud/gophercloud"
const resourcePath = "floatingips"
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id)
}

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package routers
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the floating IP attributes you want to see returned. SortKey allows you to
// sort by a particular network attribute. SortDir sets the direction, and is
// either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
ID string `q:"id"`
Name string `q:"name"`
AdminStateUp *bool `q:"admin_state_up"`
Distributed *bool `q:"distributed"`
Status string `q:"status"`
TenantID string `q:"tenant_id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// List returns a Pager which allows you to iterate over a collection of
// routers. It accepts a ListOpts struct, which allows you to filter and sort
// the returned collection for greater efficiency.
//
// Default policy settings return only those routers that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
q, err := gophercloud.BuildQueryString(&opts)
if err != nil {
return pagination.Pager{Err: err}
}
u := rootURL(c) + q.String()
return pagination.NewPager(c, u, func(r pagination.PageResult) pagination.Page {
return RouterPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToRouterCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new router. There are
// no required values.
type CreateOpts struct {
Name string `json:"name,omitempty"`
AdminStateUp *bool `json:"admin_state_up,omitempty"`
Distributed *bool `json:"distributed,omitempty"`
TenantID string `json:"tenant_id,omitempty"`
GatewayInfo *GatewayInfo `json:"external_gateway_info,omitempty"`
}
func (opts CreateOpts) ToRouterCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "router")
}
// Create accepts a CreateOpts struct and uses the values to create a new
// logical router. When it is created, the router does not have an internal
// interface - it is not associated to any subnet.
//
// You can optionally specify an external gateway for a router using the
// GatewayInfo struct. The external gateway for the router must be plugged into
// an external network (it is external if its `router:external' field is set to
// true).
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToRouterCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular router based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
type UpdateOptsBuilder interface {
ToRouterUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a router.
type UpdateOpts struct {
Name string `json:"name,omitempty"`
AdminStateUp *bool `json:"admin_state_up,omitempty"`
Distributed *bool `json:"distributed,omitempty"`
GatewayInfo *GatewayInfo `json:"external_gateway_info,omitempty"`
Routes []Route `json:"routes"`
}
func (opts UpdateOpts) ToRouterUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "router")
}
// Update allows routers to be updated. You can update the name, administrative
// state, and the external gateway. For more information about how to set the
// external gateway for a router, see Create. This operation does not enable
// the update of router interfaces. To do this, use the AddInterface and
// RemoveInterface functions.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToRouterUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// Delete will permanently delete a particular router based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}
// AddInterfaceOptsBuilder is what types must satisfy to be used as AddInterface
// options.
type AddInterfaceOptsBuilder interface {
ToRouterAddInterfaceMap() (map[string]interface{}, error)
}
// AddInterfaceOpts allow you to work with operations that either add
// an internal interface from a router.
type AddInterfaceOpts struct {
SubnetID string `json:"subnet_id,omitempty" xor:"PortID"`
PortID string `json:"port_id,omitempty" xor:"SubnetID"`
}
// ToRouterAddInterfaceMap allows InterfaceOpts to satisfy the InterfaceOptsBuilder
// interface
func (opts AddInterfaceOpts) ToRouterAddInterfaceMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "")
}
// AddInterface attaches a subnet to an internal router interface. You must
// specify either a SubnetID or PortID in the request body. If you specify both,
// the operation will fail and an error will be returned.
//
// If you specify a SubnetID, the gateway IP address for that particular subnet
// is used to create the router interface. Alternatively, if you specify a
// PortID, the IP address associated with the port is used to create the router
// interface.
//
// If you reference a port that is associated with multiple IP addresses, or
// if the port is associated with zero IP addresses, the operation will fail and
// a 400 Bad Request error will be returned.
//
// If you reference a port already in use, the operation will fail and a 409
// Conflict error will be returned.
//
// The PortID that is returned after using Extract() on the result of this
// operation can either be the same PortID passed in or, on the other hand, the
// identifier of a new port created by this operation. After the operation
// completes, the device ID of the port is set to the router ID, and the
// device owner attribute is set to `network:router_interface'.
func AddInterface(c *gophercloud.ServiceClient, id string, opts AddInterfaceOptsBuilder) (r InterfaceResult) {
b, err := opts.ToRouterAddInterfaceMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(addInterfaceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}
// RemoveInterfaceOptsBuilder is what types must satisfy to be used as RemoveInterface
// options.
type RemoveInterfaceOptsBuilder interface {
ToRouterRemoveInterfaceMap() (map[string]interface{}, error)
}
// RemoveInterfaceOpts allow you to work with operations that either add or remote
// an internal interface from a router.
type RemoveInterfaceOpts struct {
SubnetID string `json:"subnet_id,omitempty" or:"PortID"`
PortID string `json:"port_id,omitempty" or:"SubnetID"`
}
// ToRouterRemoveInterfaceMap allows RemoveInterfaceOpts to satisfy the RemoveInterfaceOptsBuilder
// interface
func (opts RemoveInterfaceOpts) ToRouterRemoveInterfaceMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "")
}
// RemoveInterface removes an internal router interface, which detaches a
// subnet from the router. You must specify either a SubnetID or PortID, since
// these values are used to identify the router interface to remove.
//
// Unlike AddInterface, you can also specify both a SubnetID and PortID. If you
// choose to specify both, the subnet ID must correspond to the subnet ID of
// the first IP address on the port specified by the port ID. Otherwise, the
// operation will fail and return a 409 Conflict error.
//
// If the router, subnet or port which are referenced do not exist or are not
// visible to you, the operation will fail and a 404 Not Found error will be
// returned. After this operation completes, the port connecting the router
// with the subnet is removed from the subnet for the network.
func RemoveInterface(c *gophercloud.ServiceClient, id string, opts RemoveInterfaceOptsBuilder) (r InterfaceResult) {
b, err := opts.ToRouterRemoveInterfaceMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(removeInterfaceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
return
}

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package routers
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// GatewayInfo represents the information of an external gateway for any
// particular network router.
type GatewayInfo struct {
NetworkID string `json:"network_id"`
}
// Route is a possible route in a router.
type Route struct {
NextHop string `json:"nexthop"`
DestinationCIDR string `json:"destination"`
}
// Router represents a Neutron router. A router is a logical entity that
// forwards packets across internal subnets and NATs (network address
// translation) them on external networks through an appropriate gateway.
//
// A router has an interface for each subnet with which it is associated. By
// default, the IP address of such interface is the subnet's gateway IP. Also,
// whenever a router is associated with a subnet, a port for that router
// interface is added to the subnet's network.
type Router struct {
// Indicates whether or not a router is currently operational.
Status string `json:"status"`
// Information on external gateway for the router.
GatewayInfo GatewayInfo `json:"external_gateway_info"`
// Administrative state of the router.
AdminStateUp bool `json:"admin_state_up"`
// Whether router is disitrubted or not..
Distributed bool `json:"distributed"`
// Human readable name for the router. Does not have to be unique.
Name string `json:"name"`
// Unique identifier for the router.
ID string `json:"id"`
// Owner of the router. Only admin users can specify a tenant identifier
// other than its own.
TenantID string `json:"tenant_id"`
Routes []Route `json:"routes"`
}
// RouterPage is the page returned by a pager when traversing over a
// collection of routers.
type RouterPage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of routers has reached
// the end of a page and the pager seeks to traverse over a new one. In order
// to do this, it needs to construct the next page's URL.
func (r RouterPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"routers_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a RouterPage struct is empty.
func (r RouterPage) IsEmpty() (bool, error) {
is, err := ExtractRouters(r)
return len(is) == 0, err
}
// ExtractRouters accepts a Page struct, specifically a RouterPage struct,
// and extracts the elements into a slice of Router structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractRouters(r pagination.Page) ([]Router, error) {
var s struct {
Routers []Router `json:"routers"`
}
err := (r.(RouterPage)).ExtractInto(&s)
return s.Routers, err
}
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a router.
func (r commonResult) Extract() (*Router, error) {
var s struct {
Router *Router `json:"router"`
}
err := r.ExtractInto(&s)
return s.Router, err
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}
// InterfaceInfo represents information about a particular router interface. As
// mentioned above, in order for a router to forward to a subnet, it needs an
// interface.
type InterfaceInfo struct {
// The ID of the subnet which this interface is associated with.
SubnetID string `json:"subnet_id"`
// The ID of the port that is a part of the subnet.
PortID string `json:"port_id"`
// The UUID of the interface.
ID string `json:"id"`
// Owner of the interface.
TenantID string `json:"tenant_id"`
}
// InterfaceResult represents the result of interface operations, such as
// AddInterface() and RemoveInterface().
type InterfaceResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts an information struct.
func (r InterfaceResult) Extract() (*InterfaceInfo, error) {
var s InterfaceInfo
err := r.ExtractInto(&s)
return &s, err
}

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package routers
import "github.com/gophercloud/gophercloud"
const resourcePath = "routers"
func rootURL(c *gophercloud.ServiceClient) string {
return c.ServiceURL(resourcePath)
}
func resourceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id)
}
func addInterfaceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id, "add_router_interface")
}
func removeInterfaceURL(c *gophercloud.ServiceClient, id string) string {
return c.ServiceURL(resourcePath, id, "remove_router_interface")
}

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package members
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the floating IP attributes you want to see returned. SortKey allows you to
// sort by a particular network attribute. SortDir sets the direction, and is
// either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
Status string `q:"status"`
Weight int `q:"weight"`
AdminStateUp *bool `q:"admin_state_up"`
TenantID string `q:"tenant_id"`
PoolID string `q:"pool_id"`
Address string `q:"address"`
ProtocolPort int `q:"protocol_port"`
ID string `q:"id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// List returns a Pager which allows you to iterate over a collection of
// pools. It accepts a ListOpts struct, which allows you to filter and sort
// the returned collection for greater efficiency.
//
// Default policy settings return only those pools that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
q, err := gophercloud.BuildQueryString(&opts)
if err != nil {
return pagination.Pager{Err: err}
}
u := rootURL(c) + q.String()
return pagination.NewPager(c, u, func(r pagination.PageResult) pagination.Page {
return MemberPage{pagination.LinkedPageBase{PageResult: r}}
})
}
type CreateOptsBuilder interface {
ToLBMemberCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new pool member.
type CreateOpts struct {
// The IP address of the member.
Address string `json:"address" required:"true"`
// The port on which the application is hosted.
ProtocolPort int `json:"protocol_port" required:"true"`
// The pool to which this member will belong.
PoolID string `json:"pool_id" required:"true"`
// Only required if the caller has an admin role and wants to create a pool
// for another tenant.
TenantID string `json:"tenant_id,omitempty"`
}
func (opts CreateOpts) ToLBMemberCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "member")
}
// Create accepts a CreateOpts struct and uses the values to create a new
// load balancer pool member.
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToLBMemberCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular pool member based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
type UpdateOptsBuilder interface {
ToLBMemberUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a pool member.
type UpdateOpts struct {
// The administrative state of the member, which is up (true) or down (false).
AdminStateUp *bool `json:"admin_state_up,omitempty"`
}
func (opts UpdateOpts) ToLBMemberUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "member")
}
// Update allows members to be updated.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToLBMemberUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return
}
// Delete will permanently delete a particular member based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}

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@ -0,0 +1,104 @@
package members
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Member represents the application running on a backend server.
type Member struct {
// The status of the member. Indicates whether the member is operational.
Status string
// Weight of member.
Weight int
// The administrative state of the member, which is up (true) or down (false).
AdminStateUp bool `json:"admin_state_up"`
// Owner of the member. Only an administrative user can specify a tenant ID
// other than its own.
TenantID string `json:"tenant_id"`
// The pool to which the member belongs.
PoolID string `json:"pool_id"`
// The IP address of the member.
Address string
// The port on which the application is hosted.
ProtocolPort int `json:"protocol_port"`
// The unique ID for the member.
ID string
}
// MemberPage is the page returned by a pager when traversing over a
// collection of pool members.
type MemberPage struct {
pagination.LinkedPageBase
}
// NextPageURL is invoked when a paginated collection of members has reached
// the end of a page and the pager seeks to traverse over a new one. In order
// to do this, it needs to construct the next page's URL.
func (r MemberPage) NextPageURL() (string, error) {
var s struct {
Links []gophercloud.Link `json:"members_links"`
}
err := r.ExtractInto(&s)
if err != nil {
return "", err
}
return gophercloud.ExtractNextURL(s.Links)
}
// IsEmpty checks whether a MemberPage struct is empty.
func (r MemberPage) IsEmpty() (bool, error) {
is, err := ExtractMembers(r)
return len(is) == 0, err
}
// ExtractMembers accepts a Page struct, specifically a MemberPage struct,
// and extracts the elements into a slice of Member structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractMembers(r pagination.Page) ([]Member, error) {
var s struct {
Members []Member `json:"members"`
}
err := (r.(MemberPage)).ExtractInto(&s)
return s.Members, err
}
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a router.
func (r commonResult) Extract() (*Member, error) {
var s struct {
Member *Member `json:"member"`
}
err := r.ExtractInto(&s)
return s.Member, err
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}

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