func TestVolumeActions(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
cv, err := volumes.Create(client, &volumes.CreateOpts{
Size: 1,
Name: "blockv2-volume",
}).Extract()
th.AssertNoErr(t, err)
defer func() {
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
err = volumes.Delete(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}()
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
_, err = volumeactions.Attach(client, cv.ID, &volumeactions.AttachOpts{
MountPoint: "/mnt",
Mode: "rw",
InstanceUUID: "50902f4f-a974-46a0-85e9-7efc5e22dfdd",
}).Extract()
th.AssertNoErr(t, err)
err = volumes.WaitForStatus(client, cv.ID, "in-use", 60)
th.AssertNoErr(t, err)
_, err = volumeactions.Detach(client, cv.ID).Extract()
th.AssertNoErr(t, err)
}
func resourceBlockStorageVolumeV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
blockStorageClient, err := config.blockStorageV2Client(d.Get("region").(string))
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)
// Store the ID now
d.SetId(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: 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 ready: %s",
v.ID, err)
}
return resourceBlockStorageVolumeV2Read(d, meta)
}
func TestVolumeAttach(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
t.Logf("Creating volume")
cv, err := volumes.Create(client, &volumes.CreateOpts{
Size: 1,
Name: "blockv2-volume",
}).Extract()
th.AssertNoErr(t, err)
defer func() {
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
t.Logf("Deleting volume")
err = volumes.Delete(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}()
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
instanceID := os.Getenv("OS_INSTANCE_ID")
if instanceID == "" {
t.Fatal("Environment variable OS_INSTANCE_ID is required")
}
t.Logf("Attaching volume")
err = volumeactions.Attach(client, cv.ID, &volumeactions.AttachOpts{
MountPoint: "/mnt",
Mode: "rw",
InstanceUUID: instanceID,
}).ExtractErr()
th.AssertNoErr(t, err)
err = volumes.WaitForStatus(client, cv.ID, "in-use", 60)
th.AssertNoErr(t, err)
t.Logf("Detaching volume")
err = volumeactions.Detach(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}
func TestVolumeConns(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
t.Logf("Creating volume")
cv, err := volumes.Create(client, &volumes.CreateOpts{
Size: 1,
Name: "blockv2-volume",
}).Extract()
th.AssertNoErr(t, err)
defer func() {
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
t.Logf("Deleting volume")
err = volumes.Delete(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}()
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
connOpts := &volumeactions.ConnectorOpts{
IP: "127.0.0.1",
Host: "stack",
Initiator: "iqn.1994-05.com.redhat:17cf566367d2",
Multipath: false,
Platform: "x86_64",
OSType: "linux2",
}
t.Logf("Initializing connection")
_, err = volumeactions.InitializeConnection(client, cv.ID, connOpts).Extract()
th.AssertNoErr(t, err)
t.Logf("Terminating connection")
err = volumeactions.TerminateConnection(client, cv.ID, connOpts).ExtractErr()
th.AssertNoErr(t, err)
}
func TestVolumeReserve(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
t.Logf("Creating volume")
cv, err := volumes.Create(client, &volumes.CreateOpts{
Size: 1,
Name: "blockv2-volume",
}).Extract()
th.AssertNoErr(t, err)
defer func() {
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
t.Logf("Deleting volume")
err = volumes.Delete(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}()
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
t.Logf("Reserving volume")
err = volumeactions.Reserve(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
err = volumes.WaitForStatus(client, cv.ID, "attaching", 60)
th.AssertNoErr(t, err)
t.Logf("Unreserving volume")
err = volumeactions.Unreserve(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
}
func TestVolumes(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
cv, err := volumes.Create(client, &volumes.CreateOpts{
Size: 1,
Name: "blockv2-volume",
}).Extract()
th.AssertNoErr(t, err)
defer func() {
err = volumes.WaitForStatus(client, cv.ID, "available", 60)
th.AssertNoErr(t, err)
err = volumes.Delete(client, cv.ID).ExtractErr()
th.AssertNoErr(t, err)
}()
_, err = volumes.Update(client, cv.ID, &volumes.UpdateOpts{
Name: "blockv2-updated-volume",
}).Extract()
th.AssertNoErr(t, err)
v, err := volumes.Get(client, cv.ID).Extract()
th.AssertNoErr(t, err)
t.Logf("Got volume: %+v\n", v)
if v.Name != "blockv2-updated-volume" {
t.Errorf("Unable to update volume: Expected name: blockv2-updated-volume\nActual name: %s", v.Name)
}
err = volumes.List(client, &volumes.ListOpts{Name: "blockv2-updated-volume"}).EachPage(func(page pagination.Page) (bool, error) {
vols, err := volumes.ExtractVolumes(page)
th.CheckEquals(t, 1, len(vols))
return true, err
})
th.AssertNoErr(t, err)
}
func (d CinderDriver) Create(r volume.Request) volume.Response {
// TODO(jdg): Right now we have a weird mix for some of our semantics. We
// wanted to be able to dynamically create, but create can be called when a
// volume already exists and is going to be used on another Docker node (ie
// things like compose); we need to look at reworking things to NOT use
// names to access Cinder volumes or some way to differentiate a create vs
// a "use"
log.Infof("Create volume %s on %s", r.Name, "Cinder")
d.Mutex.Lock()
defer d.Mutex.Unlock()
vol, err := d.getByName(r.Name)
if err != nil {
log.Errorf("Error getting existing Volume by Name: (volume %s, error %s)", vol, err.Error())
return volume.Response{Err: err.Error()}
}
// FIXME(jdg): Keep in mind, NotFound isn't the only error we can get here,
// we can also receive a "Multiple matches" error if there are duplicate
// names.
opts := d.parseOpts(r)
opts.Name = r.Name
log.Debugf("Creating with options: %+v", opts)
_, err = volumes.Create(d.Client, opts).Extract()
if err != nil {
log.Errorf("Failed to Create volume: %s\nEncountered error: %s", r.Name, err)
return volume.Response{Err: err.Error()}
}
path := filepath.Join(d.Conf.MountPoint, r.Name)
if err := os.Mkdir(path, os.ModeDir); err != nil {
log.Errorf("Failed to create Mount directory: %v", err)
return volume.Response{Err: err.Error()}
}
return volume.Response{}
}