def create_clone(self, volume_id, clone_id, iqn, iscsi_ip, iscsi_port,
callback=None, lock=None, cinder=None):
volume = self.get(volume_id)
size = volume['size'] / 1024 / 1024 / 1024
logger.info("Cloning source '%s' to volume '%s'" %
(volume_id, clone_id))
snapshot_name = uuid.uuid4()
snapshot = self.create_snapshot(volume_id, snapshot_name,
clone_id=clone_id, type_='clone')
logger.info("Snapshot to clone id: '%s'" % snapshot['id'])
try:
new_volume = ISCSIDevice(iqn, iscsi_ip, iscsi_port)
new_volume.connect()
except (ISCSILoginFailed, ISCSINotConnected):
msg = "Unable to open iscsi connection to %s:%s - %s" % \
(iscsi_ip, iscsi_port, iqn)
logger.error(msg)
self.delete(snapshot['id'])
raise ServiceUnavailable(msg)
spawn(lock, self._copy_clone, snapshot, clone_id, size, new_volume,
cinder, callback=callback, skip_fork=self.skip_fork)
def create_clone(self, volume_id, clone_id, iqn, iscsi_ip, iscsi_port,
callback=None, lock=None, cinder=None):
volume = self.get(volume_id)
size = volume['size'] / 1024 / 1024 / 1024
logger.info("Cloning source '%s' to volume '%s'" %
(volume_id, clone_id))
snapshot_name = uuid.uuid4()
snapshot = self.create_snapshot(volume_id, snapshot_name,
clone_id=clone_id, type_='clone')
logger.info("Snapshot to clone id: '%s'" % snapshot['id'])
try:
new_volume = ISCSIDevice(iqn, iscsi_ip, iscsi_port)
new_volume.connect()
except (ISCSILoginFailed, ISCSINotConnected):
msg = "Unable to open iscsi connection to %s:%s - %s" % \
(iscsi_ip, iscsi_port, iqn)
logger.error(msg)
self.delete(snapshot['id'])
raise ServiceUnavailable(msg)
spawn(lock, self._copy_clone, snapshot, clone_id, size, new_volume,
cinder, callback=callback, skip_fork=self.skip_fork)
