156 lines
3.4 KiB
Go
156 lines
3.4 KiB
Go
package heroku
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import (
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"fmt"
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"log"
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"sync"
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"github.com/bgentry/heroku-go"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/terraform"
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)
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// Global lock to prevent parallelism for heroku_addon since
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// the Heroku API cannot handle a single application requesting
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// multiple addons simultaneously.
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var addonLock sync.Mutex
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func resourceHerokuAddon() *schema.Resource {
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return &schema.Resource{
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Create: resourceHerokuAddonCreate,
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Read: resourceHerokuAddonRead,
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Update: resourceHerokuAddonUpdate,
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Delete: resourceHerokuAddonDelete,
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Schema: map[string]*schema.Schema{
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"app": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"plan": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"config": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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ForceNew: true,
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Elem: &schema.Schema{
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Type: schema.TypeMap,
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},
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},
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"provider_id": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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"config_vars": &schema.Schema{
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Type: schema.TypeList,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeMap},
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},
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},
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}
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}
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func resourceHerokuAddonCreate(d *schema.ResourceData, meta interface{}) error {
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addonLock.Lock()
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defer addonLock.Unlock()
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client := meta.(*heroku.Client)
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app := d.Get("app").(string)
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plan := d.Get("plan").(string)
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opts := heroku.AddonCreateOpts{}
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if v := d.Get("config"); v != nil {
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config := make(map[string]string)
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for _, v := range v.([]interface{}) {
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for k, v := range v.(map[string]interface{}) {
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config[k] = v.(string)
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}
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}
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opts.Config = &config
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}
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log.Printf("[DEBUG] Addon create configuration: %#v, %#v, %#v", app, plan, opts)
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a, err := client.AddonCreate(app, plan, &opts)
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if err != nil {
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return err
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}
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d.SetId(a.Id)
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log.Printf("[INFO] Addon ID: %s", d.Id())
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return resourceHerokuAddonRead(d, meta)
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}
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func resourceHerokuAddonRead(d *schema.ResourceData, meta interface{}) error {
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client := meta.(*heroku.Client)
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addon, err := resource_heroku_addon_retrieve(
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d.Get("app").(string), d.Id(), client)
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if err != nil {
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return err
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}
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d.Set("name", addon.Name)
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d.Set("plan", addon.Plan.Name)
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d.Set("provider_id", addon.ProviderId)
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d.Set("config_vars", []interface{}{addon.ConfigVars})
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d.SetDependencies([]terraform.ResourceDependency{
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terraform.ResourceDependency{ID: d.Get("app").(string)},
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})
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return nil
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}
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func resourceHerokuAddonUpdate(d *schema.ResourceData, meta interface{}) error {
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client := meta.(*heroku.Client)
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app := d.Get("app").(string)
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if d.HasChange("plan") {
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ad, err := client.AddonUpdate(
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app, d.Id(), d.Get("plan").(string))
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if err != nil {
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return err
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}
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// Store the new ID
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d.SetId(ad.Id)
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}
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return resourceHerokuAddonRead(d, meta)
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}
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func resourceHerokuAddonDelete(d *schema.ResourceData, meta interface{}) error {
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client := meta.(*heroku.Client)
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log.Printf("[INFO] Deleting Addon: %s", d.Id())
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// Destroy the app
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err := client.AddonDelete(d.Get("app").(string), d.Id())
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if err != nil {
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return fmt.Errorf("Error deleting addon: %s", err)
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}
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d.SetId("")
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return nil
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}
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func resource_heroku_addon_retrieve(app string, id string, client *heroku.Client) (*heroku.Addon, error) {
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addon, err := client.AddonInfo(app, id)
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if err != nil {
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return nil, fmt.Errorf("Error retrieving addon: %s", err)
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}
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return addon, nil
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}
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