/
extensions.go
350 lines (270 loc) · 10.2 KB
/
extensions.go
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// Package extensions contains common functions for creating block storage
// resources that are extensions of the block storage API. See the `*_test.go`
// files for example usages.
package extensions
import (
"fmt"
"strings"
"testing"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/acceptance/tools"
"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/backups"
"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/volumeactions"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes"
v3 "github.com/gophercloud/gophercloud/openstack/blockstorage/v3/volumes"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v3/volumetypes"
"github.com/gophercloud/gophercloud/openstack/compute/v2/images"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
th "github.com/gophercloud/gophercloud/testhelper"
)
// CreateUploadImage will upload volume it as volume-baked image. An name of new image or err will be
// returned
func CreateUploadImage(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) (volumeactions.VolumeImage, error) {
if testing.Short() {
t.Skip("Skipping test that requires volume-backed image uploading in short mode.")
}
imageName := tools.RandomString("ACPTTEST", 16)
uploadImageOpts := volumeactions.UploadImageOpts{
ImageName: imageName,
Force: true,
}
volumeImage, err := volumeactions.UploadImage(client, volume.ID, uploadImageOpts).Extract()
if err != nil {
return volumeImage, err
}
t.Logf("Uploading volume %s as volume-backed image %s", volume.ID, imageName)
if err := volumes.WaitForStatus(client, volume.ID, "available", 60); err != nil {
return volumeImage, err
}
t.Logf("Uploaded volume %s as volume-backed image %s", volume.ID, imageName)
return volumeImage, nil
}
// DeleteUploadedImage deletes uploaded image. An error will be returned
// if the deletion request failed.
func DeleteUploadedImage(t *testing.T, client *gophercloud.ServiceClient, imageID string) error {
if testing.Short() {
t.Skip("Skipping test that requires volume-backed image removing in short mode.")
}
t.Logf("Removing image %s", imageID)
err := images.Delete(client, imageID).ExtractErr()
if err != nil {
return err
}
return nil
}
// CreateVolumeAttach will attach a volume to an instance. An error will be
// returned if the attachment failed.
func CreateVolumeAttach(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume, server *servers.Server) error {
if testing.Short() {
t.Skip("Skipping test that requires volume attachment in short mode.")
}
attachOpts := volumeactions.AttachOpts{
MountPoint: "/mnt",
Mode: "rw",
InstanceUUID: server.ID,
}
t.Logf("Attempting to attach volume %s to server %s", volume.ID, server.ID)
if err := volumeactions.Attach(client, volume.ID, attachOpts).ExtractErr(); err != nil {
return err
}
if err := volumes.WaitForStatus(client, volume.ID, "in-use", 60); err != nil {
return err
}
t.Logf("Attached volume %s to server %s", volume.ID, server.ID)
return nil
}
// CreateVolumeReserve creates a volume reservation. An error will be returned
// if the reservation failed.
func CreateVolumeReserve(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) error {
if testing.Short() {
t.Skip("Skipping test that requires volume reservation in short mode.")
}
t.Logf("Attempting to reserve volume %s", volume.ID)
if err := volumeactions.Reserve(client, volume.ID).ExtractErr(); err != nil {
return err
}
t.Logf("Reserved volume %s", volume.ID)
return nil
}
// DeleteVolumeAttach will detach a volume from an instance. A fatal error will
// occur if the snapshot failed to be deleted. This works best when used as a
// deferred function.
func DeleteVolumeAttach(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) {
t.Logf("Attepting to detach volume volume: %s", volume.ID)
detachOpts := volumeactions.DetachOpts{
AttachmentID: volume.Attachments[0].AttachmentID,
}
if err := volumeactions.Detach(client, volume.ID, detachOpts).ExtractErr(); err != nil {
t.Fatalf("Unable to detach volume %s: %v", volume.ID, err)
}
if err := volumes.WaitForStatus(client, volume.ID, "available", 60); err != nil {
t.Fatalf("Volume %s failed to become unavailable in 60 seconds: %v", volume.ID, err)
}
t.Logf("Detached volume: %s", volume.ID)
}
// DeleteVolumeReserve deletes a volume reservation. A fatal error will occur
// if the deletion request failed. This works best when used as a deferred
// function.
func DeleteVolumeReserve(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) {
if testing.Short() {
t.Skip("Skipping test that requires volume reservation in short mode.")
}
t.Logf("Attempting to unreserve volume %s", volume.ID)
if err := volumeactions.Unreserve(client, volume.ID).ExtractErr(); err != nil {
t.Fatalf("Unable to unreserve volume %s: %v", volume.ID, err)
}
t.Logf("Unreserved volume %s", volume.ID)
}
// ExtendVolumeSize will extend the size of a volume.
func ExtendVolumeSize(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) error {
t.Logf("Attempting to extend the size of volume %s", volume.ID)
extendOpts := volumeactions.ExtendSizeOpts{
NewSize: 2,
}
err := volumeactions.ExtendSize(client, volume.ID, extendOpts).ExtractErr()
if err != nil {
return err
}
if err := volumes.WaitForStatus(client, volume.ID, "available", 60); err != nil {
return err
}
return nil
}
// SetImageMetadata will apply the metadata to a volume.
func SetImageMetadata(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) error {
t.Logf("Attempting to apply image metadata to volume %s", volume.ID)
imageMetadataOpts := volumeactions.ImageMetadataOpts{
Metadata: map[string]string{
"image_name": "testimage",
},
}
err := volumeactions.SetImageMetadata(client, volume.ID, imageMetadataOpts).ExtractErr()
if err != nil {
return err
}
return nil
}
// CreateBackup will create a backup based on a volume. An error will be
// will be returned if the backup could not be created.
func CreateBackup(t *testing.T, client *gophercloud.ServiceClient, volumeID string) (*backups.Backup, error) {
t.Logf("Attempting to create a backup of volume %s", volumeID)
backupName := tools.RandomString("ACPTTEST", 16)
createOpts := backups.CreateOpts{
VolumeID: volumeID,
Name: backupName,
}
backup, err := backups.Create(client, createOpts).Extract()
if err != nil {
return nil, err
}
err = WaitForBackupStatus(client, backup.ID, "available")
if err != nil {
return nil, err
}
backup, err = backups.Get(client, backup.ID).Extract()
if err != nil {
return nil, err
}
t.Logf("Successfully created backup %s", backup.ID)
tools.PrintResource(t, backup)
th.AssertEquals(t, backup.Name, backupName)
return backup, nil
}
// DeleteBackup will delete a backup. A fatal error will occur if the backup
// could not be deleted. This works best when used as a deferred function.
func DeleteBackup(t *testing.T, client *gophercloud.ServiceClient, backupID string) {
if err := backups.Delete(client, backupID).ExtractErr(); err != nil {
t.Fatalf("Unable to delete backup %s: %s", backupID, err)
}
t.Logf("Deleted backup %s", backupID)
}
// WaitForBackupStatus will continually poll a backup, checking for a particular
// status. It will do this for the amount of seconds defined.
func WaitForBackupStatus(client *gophercloud.ServiceClient, id, status string) error {
return tools.WaitFor(func() (bool, error) {
current, err := backups.Get(client, id).Extract()
if err != nil {
return false, err
}
if current.Status == status {
return true, nil
}
return false, nil
})
}
// SetBootable will set a bootable status to a volume.
func SetBootable(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume) error {
t.Logf("Attempting to apply bootable status to volume %s", volume.ID)
bootableOpts := volumeactions.BootableOpts{
Bootable: true,
}
err := volumeactions.SetBootable(client, volume.ID, bootableOpts).ExtractErr()
if err != nil {
return err
}
vol, err := v3.Get(client, volume.ID).Extract()
if err != nil {
return err
}
if strings.ToLower(vol.Bootable) != "true" {
return fmt.Errorf("Volume bootable status is %q, expected 'true'", vol.Bootable)
}
bootableOpts = volumeactions.BootableOpts{
Bootable: false,
}
err = volumeactions.SetBootable(client, volume.ID, bootableOpts).ExtractErr()
if err != nil {
return err
}
vol, err = v3.Get(client, volume.ID).Extract()
if err != nil {
return err
}
if strings.ToLower(vol.Bootable) == "true" {
return fmt.Errorf("Volume bootable status is %q, expected 'false'", vol.Bootable)
}
return nil
}
// ChangeVolumeType will extend the size of a volume.
func ChangeVolumeType(t *testing.T, client *gophercloud.ServiceClient, volume *v3.Volume, vt *volumetypes.VolumeType) error {
t.Logf("Attempting to change the type of volume %s from %s to %s", volume.ID, volume.VolumeType, vt.Name)
changeOpts := volumeactions.ChangeTypeOpts{
NewType: vt.Name,
MigrationPolicy: volumeactions.MigrationPolicyOnDemand,
}
err := volumeactions.ChangeType(client, volume.ID, changeOpts).ExtractErr()
if err != nil {
return err
}
if err := volumes.WaitForStatus(client, volume.ID, "available", 60); err != nil {
return err
}
return nil
}
// ReImage will re-image a volume
func ReImage(t *testing.T, client *gophercloud.ServiceClient, volume *volumes.Volume, imageID string) error {
t.Logf("Attempting to re-image volume %s", volume.ID)
reimageOpts := volumeactions.ReImageOpts{
ImageID: imageID,
ReImageReserved: false,
}
err := volumeactions.ReImage(client, volume.ID, reimageOpts).ExtractErr()
if err != nil {
return err
}
err = volumes.WaitForStatus(client, volume.ID, "available", 60)
if err != nil {
return err
}
vol, err := v3.Get(client, volume.ID).Extract()
if err != nil {
return err
}
if vol.VolumeImageMetadata == nil {
return fmt.Errorf("volume does not have VolumeImageMetadata map")
}
if strings.ToLower(vol.VolumeImageMetadata["image_id"]) != imageID {
return fmt.Errorf("volume image id '%s', expected '%s'", vol.VolumeImageMetadata["image_id"], imageID)
}
return nil
}