def check_volume_status(self, volume, delete=True):
volume_id = volume.id if hasattr(volume, "id") else volume
volume_name = getattr(volume, "name", None) or volume_id
attempts = ATTEMPTS
while 1:
if attempts <= 0:
err_msg = _("Unable to check volume ({}) status, "
"The maximum number of attempts has been "
"exceeded.").format(volume_name)
break
vol = self.cinder_cli.volume_get(volume_id)
if vol.status == 'available':
msg = "Volume {} status active.".format(volume_name)
LOG.debug(msg)
return vol
elif vol.status == "error":
err_msg = _("Volume {} Status Error.").format(volume_name)
if delete:
self.delete_volume(volume_id)
break
LOG.debug("[OPENASTACK] Volume {} status not active. "
"Try again ...".format(volume_name))
attempts -= 1
time.sleep(2)
handle_error(LOG, err_msg)
def attach_volumes(self, volume_id, instance_uuid, mountpoint):
try:
return self.cinder_cli.volume_attach(volume_id,
instance_uuid,
mountpoint)
except Exception as e:
err_msg = _("Unable to attach volume {} to "
"instance {}").format(volume_id, instance_uuid)
handle_error(LOG, err_msg, e)
def check_volume_snapshot_status(self, snapshot):
snapshot_id = snapshot.id if hasattr(snapshot, "id") else snapshot
attempts = ATTEMPTS
while 1:
if attempts <= 0:
err_msg = _("Unable to check volume snapshot ({}) status, "
"The maximum number of attempts has been "
"exceeded.").format(snapshot_id)
break
snap = self.cinder_cli.snapshot_get(snapshot_id)
if snap.status == 'available':
msg = "[OPENSTACK] Volume snapshot {} status active.".format(snapshot_id)
LOG.debug(msg)
return snap
elif snap.status == "error":
err_msg = _("Volume snapshot {} Status Error.").format(snapshot_id)
break
LOG.debug("[OPENSTACK] Volume snapshot {} status not "
"active. Try again ...".format(snapshot_id))
attempts -= 1
time.sleep(2)
handle_error(LOG, err_msg)
def delete_volume_snapshot(self, snap_id, force=True, is_async=True):
try:
self.cinder_cli.snapshot_delete(snap_id, force)
except NotFound:
LOG.info("Volume snapshot ({}) already deleted.".format(snap_id))
return True
except Exception as e:
err_msg = _("Unable to delete volume snapshot {}").format(snap_id)
handle_error(LOG, err_msg, e)
if not is_async:
attempts = ATTEMPTS
while attempts:
try:
self.cinder_cli.snapshot_get(snap_id)
except NotFound:
LOG.info("Deleted volume snapshot {}".format(snap_id))
break
except Exception as e:
LOG.debug("Unable to get volume snapshot ({}). \n{}".format(snap_id, e))
break
time.sleep(1)
def delete_volume(self, volume_id, cascade=False, sync=False):
try:
self.cinder_cli.volume_delete(volume_id, cascade)
except NotFound:
LOG.info("Volume ({}) already deleted.".format(volume_id))
return True
except Exception as e:
err_msg = _("Scheduled Delete a volume {}").format(volume_id)
handle_error(LOG, err_msg, e)
if sync:
attempts = ATTEMPTS
while attempts:
try:
self.cinder_cli.volume_get(volume_id)
except NotFound:
LOG.info("Deleted volume {}".format(volume_id))
break
except Exception as e:
LOG.debug("Unable to get volume ({}). \n{}".format(volume_id, e))
attempts -= 1
time.sleep(1)
return True
def get_volume(self, volume_id):
try:
return self.cinder_cli.volume_get(volume_id)
except Exception as e:
err_msg = _("Unable to get volume {}").format(volume_id)
handle_error(LOG, err_msg, e)
def create_volume(self, **kwargs):
try:
return self.cinder_cli.volume_create(**kwargs)
except Exception as e:
err_msg = _("Unable to create volume with kwargs: {}").format(kwargs)
handle_error(LOG, err_msg, e)
def detach_volumes(self, volume_id):
try:
return self.cinder_cli.volume_detach(volume_id)
except Exception as e:
err_msg = _("Unable to detach volume {}").format(volume_id)
handle_error(LOG, err_msg, e)
def create_volume_snapshot(self, **kwargs):
try:
return self.cinder_cli.snapshot_create(**kwargs)
except Exception as e:
err_msg = _("Unable to create volume snapshot")
handle_error(LOG, err_msg, e)
def get_volume_snapshot(self, snap_id):
try:
return self.cinder_cli.snapshot_get(snap_id)
except Exception as e:
err_msg = _("Unable to get volume snapshot {}").format(snap_id)
handle_error(LOG, err_msg, e)
def list_volume_snapshots(self, **kwargs):
try:
return self.cinder_cli.snapshot_list(**kwargs)
except Exception as e:
err_msg = _("Unable to list volumes {}").format(kwargs)
handle_error(LOG, err_msg, e)
def update_volume(self, volume_id, **kwargs):
try:
return self.cinder_cli.volume_update(volume_id, **kwargs)
except Exception as e:
err_msg = _("Unable to update volume {}").format(volume_id)
handle_error(LOG, err_msg, e)
