terraform/vendor/github.com/michaelklishin/rabbit-hole/policies.go

128 lines
2.7 KiB
Go

package rabbithole
import (
"encoding/json"
"net/http"
"net/url"
)
// Policy definition: additional arguments
// added to the entities (queues, exchanges or both)
// that match a policy.
type PolicyDefinition map[string]interface{}
type NodeNames []string
// Represents a configured policy.
type Policy struct {
// Virtual host this policy is in.
Vhost string `json:"vhost"`
// Regular expression pattern used to match queues and exchanges,
// , e.g. "^ha\..+"
Pattern string `json:"pattern"`
// What this policy applies to: "queues", "exchanges", etc.
ApplyTo string `json:"apply-to"`
Name string `json:"name"`
Priority int `json:"priority"`
// Additional arguments added to the entities (queues,
// exchanges or both) that match a policy
Definition PolicyDefinition `json:"definition"`
}
//
// GET /api/policies
//
// Return all policies (across all virtual hosts).
func (c *Client) ListPolicies() (rec []Policy, err error) {
req, err := newGETRequest(c, "policies")
if err != nil {
return nil, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return nil, err
}
return rec, nil
}
//
// GET /api/policies/{vhost}
//
// Returns policies in a specific virtual host.
func (c *Client) ListPoliciesIn(vhost string) (rec []Policy, err error) {
req, err := newGETRequest(c, "policies/"+url.QueryEscape(vhost))
if err != nil {
return nil, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return nil, err
}
return rec, nil
}
//
// GET /api/policies/{vhost}/{name}
//
// Returns individual policy in virtual host.
func (c *Client) GetPolicy(vhost, name string) (rec *Policy, err error) {
req, err := newGETRequest(c, "policies/"+url.QueryEscape(vhost)+"/"+url.QueryEscape(name))
if err != nil {
return nil, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return nil, err
}
return rec, nil
}
//
// PUT /api/policies/{vhost}/{name}
//
// Updates a policy.
func (c *Client) PutPolicy(vhost string, name string, policy Policy) (res *http.Response, err error) {
body, err := json.Marshal(policy)
if err != nil {
return nil, err
}
req, err := newRequestWithBody(c, "PUT", "policies/"+url.QueryEscape(vhost)+"/"+url.QueryEscape(name), body)
if err != nil {
return nil, err
}
res, err = executeRequest(c, req)
if err != nil {
return nil, err
}
return res, nil
}
//
// DELETE /api/policies/{vhost}/{name}
//
// Deletes a policy.
func (c *Client) DeletePolicy(vhost, name string) (res *http.Response, err error) {
req, err := newRequestWithBody(c, "DELETE", "policies/"+url.QueryEscape(vhost)+"/"+url.QueryEscape(name), nil)
if err != nil {
return nil, err
}
res, err = executeRequest(c, req)
if err != nil {
return nil, err
}
return res, nil
}