def get_volume_mountpoint(self):
volume = create_nova_volume_client(self.context).volumes.get(volume_id)
mountpoint = volume.attachments[0]['device']
if mountpoint[0] is not "/":
return "/%s" % mountpoint
else:
return mountpoint
def load(context):
client = create_nova_volume_client(context)
rdstorages = client.rdstorage.list()
for rdstorage in rdstorages:
LOG.debug("rdstorage=" + str(rdstorage))
return [StorageDevice(storage_info)
for storage_info in rdstorages]
def load(cls, context, id):
instance = load_mgmt_instance(cls, context, id)
client = remote.create_nova_volume_client(context)
try:
instance.volume = client.volumes.get(instance.volume_id)
except Exception:
instance.volume = None
# Populate the volume_used attribute from the guest agent.
instance_models.load_guest_info(instance, context, id)
instance.root_history = mysql_models.RootHistory.load(context=context,
instance_id=id)
return instance
def _create_volume(self, volume_size):
LOG.info("Entering create_volume")
LOG.debug(_("Starting to create the volume for the instance"))
volume_client = create_nova_volume_client(self.context)
volume_desc = ("mysql volume for %s" % self.id)
volume_ref = volume_client.volumes.create(
volume_size,
display_name="mysql-%s" % self.id,
display_description=volume_desc)
# Record the volume ID in case something goes wrong.
self.update_db(volume_id=volume_ref.id)
utils.poll_until(
lambda: volume_client.volumes.get(volume_ref.id),
lambda v_ref: v_ref.status in ['available', 'error'],
sleep_time=2,
time_out=VOLUME_TIME_OUT)
v_ref = volume_client.volumes.get(volume_ref.id)
if v_ref.status in ['error']:
raise VolumeCreationFailure()
LOG.debug(_("Created volume %s") % v_ref)
# The mapping is in the format:
# <id>:[<type>]:[<size(GB)>]:[<delete_on_terminate>]
# setting the delete_on_terminate instance to true=1
mapping = "%s:%s:%s:%s" % (v_ref.id, '', v_ref.size, 1)
bdm = CONF.block_device_mapping
block_device = {bdm: mapping}
volumes = [{'id': v_ref.id,
'size': v_ref.size}]
LOG.debug("block_device = %s" % block_device)
LOG.debug("volume = %s" % volumes)
device_path = CONF.device_path
mount_point = CONF.mount_point
LOG.debug(_("device_path = %s") % device_path)
LOG.debug(_("mount_point = %s") % mount_point)
volume_info = {'block_device': block_device,
'device_path': device_path,
'mount_point': mount_point,
'volumes': volumes}
return volume_info
def volume_client(self):
if not self._volume_client:
self._volume_client = create_nova_volume_client(self.context)
return self._volume_client
