// 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
}
// CreateVolumeFromImage will create a volume from with a random name and size of
// 1GB. An error will be returned if the volume was unable to be created.
func CreateVolumeFromImage(t *testing.T, client *gophercloud.ServiceClient, choices *clients.AcceptanceTestChoices) (*volumes.Volume, error) {
if testing.Short() {
t.Skip("Skipping test that requires volume creation in short mode.")
}
volumeName := tools.RandomString("ACPTTEST", 16)
t.Logf("Attempting to create volume: %s", volumeName)
createOpts := volumes.CreateOpts{
Size: 1,
Name: volumeName,
ImageID: choices.ImageID,
}
volume, err := volumes.Create(client, createOpts).Extract()
if err != nil {
return volume, err
}
err = volumes.WaitForStatus(client, volume.ID, "available", 60)
if err != nil {
return volume, err
}
return volume, 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)
}