provider/consul: Skeleton

This commit is contained in:
Armon Dadgar 2014-07-25 17:03:17 -04:00
parent d4c998e0d5
commit 61841467c4
6 changed files with 189 additions and 0 deletions

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@ -0,0 +1,10 @@
package main
import (
"github.com/hashicorp/terraform/builtin/providers/consul"
"github.com/hashicorp/terraform/plugin"
)
func main() {
plugin.Serve(new(consul.ResourceProvider))
}

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@ -0,0 +1,32 @@
package consul
import (
"log"
"github.com/armon/consul-api"
)
type Config struct {
Datacenter string `mapstructure:"datacenter"`
Address string `mapstructure:"address"`
}
// Client() returns a new client for accessing digital
// ocean.
//
func (c *Config) Client() (*consulapi.Client, error) {
config := consulapi.DefaultConfig()
if c.Datacenter != "" {
config.Datacenter = c.Datacenter
}
if c.Address != "" {
config.Address = c.Address
}
client, err := consulapi.NewClient(config)
log.Printf("[INFO] Consul Client configured with: %#v", config)
if err != nil {
return nil, err
}
return client, nil
}

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@ -0,0 +1,57 @@
package consul
import (
"github.com/hashicorp/terraform/helper/config"
"github.com/hashicorp/terraform/terraform"
)
func resource_consul_keys_validation() *config.Validator {
return &config.Validator{
Optional: []string{
"datacenter",
"*.key",
"*.value",
"*.default",
"*.delete",
},
}
}
func resource_consul_keys_create(
s *terraform.ResourceState,
d *terraform.ResourceDiff,
meta interface{}) (*terraform.ResourceState, error) {
// Merge the diff into the state so that we have all the attributes
// properly.
rs := s.MergeDiff(d)
return rs, nil
}
func resource_consul_keys_destroy(
s *terraform.ResourceState,
meta interface{}) error {
return nil
}
func resource_consul_keys_update(
s *terraform.ResourceState,
d *terraform.ResourceDiff,
meta interface{}) (*terraform.ResourceState, error) {
// Merge the diff into the state so that we have all the attributes
// properly.
rs := s.MergeDiff(d)
return rs, nil
}
func resource_consul_keys_diff(
s *terraform.ResourceState,
c *terraform.ResourceConfig,
meta interface{}) (*terraform.ResourceDiff, error) {
return nil, nil
}
func resource_consul_keys_refresh(
s *terraform.ResourceState,
meta interface{}) (*terraform.ResourceState, error) {
return s, nil
}

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@ -0,0 +1,64 @@
package consul
import (
"log"
"github.com/armon/consul-api"
"github.com/hashicorp/terraform/helper/config"
"github.com/hashicorp/terraform/terraform"
)
type ResourceProvider struct {
Config Config
client *consulapi.Client
}
func (p *ResourceProvider) Validate(c *terraform.ResourceConfig) ([]string, []error) {
v := &config.Validator{
Optional: []string{
"datacenter",
"address",
},
}
return v.Validate(c)
}
func (p *ResourceProvider) ValidateResource(
t string, c *terraform.ResourceConfig) ([]string, []error) {
return resourceMap.Validate(t, c)
}
func (p *ResourceProvider) Configure(c *terraform.ResourceConfig) error {
if _, err := config.Decode(&p.Config, c.Config); err != nil {
return err
}
log.Println("[INFO] Initializing Consul client")
var err error
p.client, err = p.Config.Client()
if err != nil {
return err
}
return nil
}
func (p *ResourceProvider) Apply(
s *terraform.ResourceState,
d *terraform.ResourceDiff) (*terraform.ResourceState, error) {
return resourceMap.Apply(s, d, p)
}
func (p *ResourceProvider) Diff(
s *terraform.ResourceState,
c *terraform.ResourceConfig) (*terraform.ResourceDiff, error) {
return resourceMap.Diff(s, c, p)
}
func (p *ResourceProvider) Refresh(
s *terraform.ResourceState) (*terraform.ResourceState, error) {
return resourceMap.Refresh(s, p)
}
func (p *ResourceProvider) Resources() []terraform.ResourceType {
return resourceMap.Resources()
}

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package consul
import (
"github.com/hashicorp/terraform/helper/resource"
)
// resourceMap is the mapping of resources we support to their basic
// operations. This makes it easy to implement new resource types.
var resourceMap *resource.Map
func init() {
resourceMap = &resource.Map{
Mapping: map[string]resource.Resource{
"consul_keys": resource.Resource{
ConfigValidator: resource_consul_keys_validation(),
Create: resource_consul_keys_create,
Destroy: resource_consul_keys_destroy,
Update: resource_consul_keys_update,
Diff: resource_consul_keys_diff,
Refresh: resource_consul_keys_refresh,
},
},
}
}

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@ -37,6 +37,8 @@ func init() {
"digitalocean": "terraform-provider-digitalocean",
"heroku": "terraform-provider-heroku",
"dnsimple": "terraform-provider-dnsimple",
"consul": "terraform-provider-consul",
"cloudflare": "terraform-provider-cloudflare",
}
BuiltinConfig.Provisioners = map[string]string{
"local-exec": "terraform-provisioner-local-exec",