351 lines
10 KiB
Go
351 lines
10 KiB
Go
package openstack
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/gophercloud/gophercloud"
|
|
"github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes"
|
|
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/volumeattach"
|
|
"github.com/hashicorp/terraform/helper/hashcode"
|
|
"github.com/hashicorp/terraform/helper/resource"
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
)
|
|
|
|
func resourceBlockStorageVolumeV2() *schema.Resource {
|
|
return &schema.Resource{
|
|
Create: resourceBlockStorageVolumeV2Create,
|
|
Read: resourceBlockStorageVolumeV2Read,
|
|
Update: resourceBlockStorageVolumeV2Update,
|
|
Delete: resourceBlockStorageVolumeV2Delete,
|
|
Importer: &schema.ResourceImporter{
|
|
State: schema.ImportStatePassthrough,
|
|
},
|
|
|
|
Timeouts: &schema.ResourceTimeout{
|
|
Create: schema.DefaultTimeout(10 * time.Minute),
|
|
Delete: schema.DefaultTimeout(10 * time.Minute),
|
|
},
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
"region": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
|
|
},
|
|
"size": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Required: true,
|
|
ForceNew: true,
|
|
},
|
|
"name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
},
|
|
"description": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
},
|
|
"availability_zone": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Computed: true,
|
|
},
|
|
"metadata": &schema.Schema{
|
|
Type: schema.TypeMap,
|
|
Optional: true,
|
|
ForceNew: false,
|
|
Computed: true,
|
|
},
|
|
"snapshot_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
"source_vol_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
"image_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
"volume_type": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Computed: true,
|
|
},
|
|
"consistency_group_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
"source_replica": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
"attachment": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Computed: true,
|
|
Elem: &schema.Resource{
|
|
Schema: map[string]*schema.Schema{
|
|
"id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
},
|
|
"instance_id": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
},
|
|
"device": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
},
|
|
},
|
|
},
|
|
Set: resourceVolumeV2AttachmentHash,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func resourceBlockStorageVolumeV2Create(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
blockStorageClient, err := config.blockStorageV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
|
|
}
|
|
|
|
createOpts := &volumes.CreateOpts{
|
|
AvailabilityZone: d.Get("availability_zone").(string),
|
|
ConsistencyGroupID: d.Get("consistency_group_id").(string),
|
|
Description: d.Get("description").(string),
|
|
ImageID: d.Get("image_id").(string),
|
|
Metadata: resourceContainerMetadataV2(d),
|
|
Name: d.Get("name").(string),
|
|
Size: d.Get("size").(int),
|
|
SnapshotID: d.Get("snapshot_id").(string),
|
|
SourceReplica: d.Get("source_replica").(string),
|
|
SourceVolID: d.Get("source_vol_id").(string),
|
|
VolumeType: d.Get("volume_type").(string),
|
|
}
|
|
|
|
log.Printf("[DEBUG] Create Options: %#v", createOpts)
|
|
v, err := volumes.Create(blockStorageClient, createOpts).Extract()
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack volume: %s", err)
|
|
}
|
|
log.Printf("[INFO] Volume ID: %s", v.ID)
|
|
|
|
// Wait for the volume to become available.
|
|
log.Printf(
|
|
"[DEBUG] Waiting for volume (%s) to become available",
|
|
v.ID)
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"downloading", "creating"},
|
|
Target: []string{"available"},
|
|
Refresh: VolumeV2StateRefreshFunc(blockStorageClient, v.ID),
|
|
Timeout: d.Timeout(schema.TimeoutCreate),
|
|
Delay: 10 * time.Second,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error waiting for volume (%s) to become ready: %s",
|
|
v.ID, err)
|
|
}
|
|
|
|
// Store the ID now
|
|
d.SetId(v.ID)
|
|
|
|
return resourceBlockStorageVolumeV2Read(d, meta)
|
|
}
|
|
|
|
func resourceBlockStorageVolumeV2Read(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
blockStorageClient, err := config.blockStorageV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
|
|
}
|
|
|
|
v, err := volumes.Get(blockStorageClient, d.Id()).Extract()
|
|
if err != nil {
|
|
return CheckDeleted(d, err, "volume")
|
|
}
|
|
|
|
log.Printf("[DEBUG] Retrieved volume %s: %+v", d.Id(), v)
|
|
|
|
d.Set("size", v.Size)
|
|
d.Set("description", v.Description)
|
|
d.Set("availability_zone", v.AvailabilityZone)
|
|
d.Set("name", v.Name)
|
|
d.Set("snapshot_id", v.SnapshotID)
|
|
d.Set("source_vol_id", v.SourceVolID)
|
|
d.Set("volume_type", v.VolumeType)
|
|
d.Set("metadata", v.Metadata)
|
|
d.Set("region", GetRegion(d))
|
|
|
|
attachments := make([]map[string]interface{}, len(v.Attachments))
|
|
for i, attachment := range v.Attachments {
|
|
attachments[i] = make(map[string]interface{})
|
|
attachments[i]["id"] = attachment.ID
|
|
attachments[i]["instance_id"] = attachment.ServerID
|
|
attachments[i]["device"] = attachment.Device
|
|
log.Printf("[DEBUG] attachment: %v", attachment)
|
|
}
|
|
d.Set("attachment", attachments)
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceBlockStorageVolumeV2Update(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
blockStorageClient, err := config.blockStorageV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
|
|
}
|
|
|
|
updateOpts := volumes.UpdateOpts{
|
|
Name: d.Get("name").(string),
|
|
Description: d.Get("description").(string),
|
|
}
|
|
|
|
if d.HasChange("metadata") {
|
|
updateOpts.Metadata = resourceVolumeMetadataV2(d)
|
|
}
|
|
|
|
_, err = volumes.Update(blockStorageClient, d.Id(), updateOpts).Extract()
|
|
if err != nil {
|
|
return fmt.Errorf("Error updating OpenStack volume: %s", err)
|
|
}
|
|
|
|
return resourceBlockStorageVolumeV2Read(d, meta)
|
|
}
|
|
|
|
func resourceBlockStorageVolumeV2Delete(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
blockStorageClient, err := config.blockStorageV2Client(GetRegion(d))
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
|
|
}
|
|
|
|
v, err := volumes.Get(blockStorageClient, d.Id()).Extract()
|
|
if err != nil {
|
|
return CheckDeleted(d, err, "volume")
|
|
}
|
|
|
|
// make sure this volume is detached from all instances before deleting
|
|
if len(v.Attachments) > 0 {
|
|
log.Printf("[DEBUG] detaching volumes")
|
|
if computeClient, err := config.computeV2Client(GetRegion(d)); err != nil {
|
|
return err
|
|
} else {
|
|
for _, volumeAttachment := range v.Attachments {
|
|
log.Printf("[DEBUG] Attachment: %v", volumeAttachment)
|
|
if err := volumeattach.Delete(computeClient, volumeAttachment.ServerID, volumeAttachment.ID).ExtractErr(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"in-use", "attaching", "detaching"},
|
|
Target: []string{"available"},
|
|
Refresh: VolumeV2StateRefreshFunc(blockStorageClient, d.Id()),
|
|
Timeout: 10 * time.Minute,
|
|
Delay: 10 * time.Second,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error waiting for volume (%s) to become available: %s",
|
|
d.Id(), err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// It's possible that this volume was used as a boot device and is currently
|
|
// in a "deleting" state from when the instance was terminated.
|
|
// If this is true, just move on. It'll eventually delete.
|
|
if v.Status != "deleting" {
|
|
if err := volumes.Delete(blockStorageClient, d.Id()).ExtractErr(); err != nil {
|
|
return CheckDeleted(d, err, "volume")
|
|
}
|
|
}
|
|
|
|
// Wait for the volume to delete before moving on.
|
|
log.Printf("[DEBUG] Waiting for volume (%s) to delete", d.Id())
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"deleting", "downloading", "available"},
|
|
Target: []string{"deleted"},
|
|
Refresh: VolumeV2StateRefreshFunc(blockStorageClient, d.Id()),
|
|
Timeout: d.Timeout(schema.TimeoutDelete),
|
|
Delay: 10 * time.Second,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf(
|
|
"Error waiting for volume (%s) to delete: %s",
|
|
d.Id(), err)
|
|
}
|
|
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
func resourceVolumeMetadataV2(d *schema.ResourceData) map[string]string {
|
|
m := make(map[string]string)
|
|
for key, val := range d.Get("metadata").(map[string]interface{}) {
|
|
m[key] = val.(string)
|
|
}
|
|
return m
|
|
}
|
|
|
|
// VolumeV2StateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
|
|
// an OpenStack volume.
|
|
func VolumeV2StateRefreshFunc(client *gophercloud.ServiceClient, volumeID string) resource.StateRefreshFunc {
|
|
return func() (interface{}, string, error) {
|
|
v, err := volumes.Get(client, volumeID).Extract()
|
|
if err != nil {
|
|
if _, ok := err.(gophercloud.ErrDefault404); ok {
|
|
return v, "deleted", nil
|
|
}
|
|
return nil, "", err
|
|
}
|
|
|
|
if v.Status == "error" {
|
|
return v, v.Status, fmt.Errorf("There was an error creating the volume. " +
|
|
"Please check with your cloud admin or check the Block Storage " +
|
|
"API logs to see why this error occurred.")
|
|
}
|
|
|
|
return v, v.Status, nil
|
|
}
|
|
}
|
|
|
|
func resourceVolumeV2AttachmentHash(v interface{}) int {
|
|
var buf bytes.Buffer
|
|
m := v.(map[string]interface{})
|
|
if m["instance_id"] != nil {
|
|
buf.WriteString(fmt.Sprintf("%s-", m["instance_id"].(string)))
|
|
}
|
|
return hashcode.String(buf.String())
|
|
}
|