terraform/builtin/providers/heroku/resource_heroku_drain.go

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package heroku
import (
"fmt"
"log"
"strings"
"time"
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"github.com/cyberdelia/heroku-go/v3"
"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
)
func resourceHerokuDrain() *schema.Resource {
return &schema.Resource{
Create: resourceHerokuDrainCreate,
Read: resourceHerokuDrainRead,
Delete: resourceHerokuDrainDelete,
Schema: map[string]*schema.Schema{
"url": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"app": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"token": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
const retryableError = `App hasn't yet been assigned a log channel. Please try again momentarily.`
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func resourceHerokuDrainCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
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app := d.Get("app").(string)
url := d.Get("url").(string)
log.Printf("[DEBUG] Drain create configuration: %#v, %#v", app, url)
var dr *heroku.LogDrain
err := resource.Retry(2*time.Minute, func() error {
d, err := client.LogDrainCreate(app, heroku.LogDrainCreateOpts{URL: url})
if err != nil {
if strings.Contains(err.Error(), retryableError) {
return err
}
return resource.RetryError{Err: err}
}
dr = d
return nil
})
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if err != nil {
return err
}
d.SetId(dr.ID)
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d.Set("url", dr.URL)
d.Set("token", dr.Token)
log.Printf("[INFO] Drain ID: %s", d.Id())
return nil
}
func resourceHerokuDrainDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
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log.Printf("[INFO] Deleting drain: %s", d.Id())
// Destroy the drain
err := client.LogDrainDelete(d.Get("app").(string), d.Id())
if err != nil {
return fmt.Errorf("Error deleting drain: %s", err)
}
return nil
}
func resourceHerokuDrainRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
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dr, err := client.LogDrainInfo(d.Get("app").(string), d.Id())
if err != nil {
return fmt.Errorf("Error retrieving drain: %s", err)
}
d.Set("url", dr.URL)
d.Set("token", dr.Token)
return nil
}