terraform/builtin/providers/google/resource_storage_bucket.go

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package google
import (
"errors"
"fmt"
"log"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/storage/v1"
)
func resourceStorageBucket() *schema.Resource {
return &schema.Resource{
Create: resourceStorageBucketCreate,
Read: resourceStorageBucketRead,
Update: resourceStorageBucketUpdate,
Delete: resourceStorageBucketDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"predefined_acl": &schema.Schema{
Type: schema.TypeString,
Default: "projectPrivate",
Optional: true,
ForceNew: true,
},
"location": &schema.Schema{
Type: schema.TypeString,
Default: "US",
Optional: true,
ForceNew: true,
},
"force_destroy": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
},
}
}
func resourceStorageBucketCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
// Get the bucket and acl
bucket := d.Get("name").(string)
acl := d.Get("predefined_acl").(string)
location := d.Get("location").(string)
// Create a bucket, setting the acl, location and name.
sb := &storage.Bucket{Name: bucket, Location: location}
res, err := config.clientStorage.Buckets.Insert(config.Project, sb).PredefinedAcl(acl).Do()
if err != nil {
fmt.Printf("Error creating bucket %s: %v", bucket, err)
return err
}
log.Printf("[DEBUG] Created bucket %v at location %v\n\n", res.Name, res.SelfLink)
// Assign the bucket ID as the resource ID
d.SetId(res.Id)
return nil
}
func resourceStorageBucketUpdate(d *schema.ResourceData, meta interface{}) error {
// Only thing you can currently change is force_delete (all other properties have ForceNew)
// which is just terraform object state change, so nothing to do here
return nil
}
func resourceStorageBucketRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
// Get the bucket and acl
bucket := d.Get("name").(string)
res, err := config.clientStorage.Buckets.Get(bucket).Do()
if err != nil {
fmt.Printf("Error reading bucket %s: %v", bucket, err)
return err
}
log.Printf("[DEBUG] Read bucket %v at location %v\n\n", res.Name, res.SelfLink)
// Update the bucket ID according to the resource ID
d.SetId(res.Id)
return nil
}
func resourceStorageBucketDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
// Get the bucket
bucket := d.Get("name").(string)
for {
res, err := config.clientStorage.Objects.List(bucket).Do()
if err != nil {
fmt.Printf("Error Objects.List failed: %v", err)
return err
}
if len(res.Items) != 0 {
if d.Get("force_destroy").(bool) {
// purge the bucket...
log.Printf("[DEBUG] GCS Bucket attempting to forceDestroy\n\n")
for _, object := range res.Items {
log.Printf("[DEBUG] Found %s", object.Name)
if err := config.clientStorage.Objects.Delete(bucket, object.Name).Do(); err != nil {
log.Fatalf("Error trying to delete object: %s %s\n\n", object.Name, err)
} else {
log.Printf("Object deleted: %s \n\n", object.Name)
}
}
} else {
delete_err := errors.New("Error trying to delete a bucket containing objects without `force_destroy` set to true")
log.Printf("Error! %s : %s\n\n", bucket, delete_err)
return delete_err
}
} else {
break // 0 items, bucket empty
}
}
// remove empty bucket
err := config.clientStorage.Buckets.Delete(bucket).Do()
if err != nil {
fmt.Printf("Error deleting bucket %s: %v\n\n", bucket, err)
return err
}
log.Printf("[DEBUG] Deleted bucket %v\n\n", bucket)
return nil
}