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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 (
"testing"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/acceptance/tools"
"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/volumeactions"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes"
"github.com/gophercloud/gophercloud/openstack/compute/v2/images"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
)
// 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, imageName string) error {
if testing.Short() {
t.Skip("Skipping test that requires volume-backed image removing in short mode.")
}
t.Logf("Getting image id for image name %s", imageName)
imageID, err := images.IDFromName(client, imageName)
if err != nil {
return err
}
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
}
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