python-novaclient/novaclient/v2/migrations.py
nidhimittalhada 9a27201416 client.logger.warning wrongly used in migrations
client.logger.warning if reached, will give
this error "No handlers could be found for
logger "novaclient.v2.client"".

Fixed by using warnings.warn() and corrected
root cause by adding appropriate handlers.

Change-Id: I60c8a023cff92f8b6f37a4a14b6193c3efaa19a8
Closes-Bug: #1688507
2017-06-02 16:18:20 +05:30

60 lines
2.0 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
migration interface
"""
from six.moves.urllib import parse
from novaclient import base
from novaclient.i18n import _
import warnings
class Migration(base.Resource):
def __repr__(self):
return "<Migration: %s>" % self.id
class MigrationManager(base.ManagerWithFind):
resource_class = Migration
def list(self, host=None, status=None, cell_name=None, instance_uuid=None):
"""
Get a list of migrations.
:param host: (optional) filter migrations by host name.
:param status: (optional) filter migrations by status.
:param cell_name: (optional) filter migrations for a cell.
"""
opts = {}
if host:
opts['host'] = host
if status:
opts['status'] = status
if cell_name:
warnings.warn(_("Argument 'cell_name' is "
"deprecated since Pike, and will "
"be removed in a future release."))
opts['cell_name'] = cell_name
if instance_uuid:
opts['instance_uuid'] = instance_uuid
# Transform the dict to a sequence of two-element tuples in fixed
# order, then the encoded string will be consistent in Python 2&3.
new_opts = sorted(opts.items(), key=lambda x: x[0])
query_string = "?%s" % parse.urlencode(new_opts) if new_opts else ""
return self._list("/os-migrations%s" % query_string, "migrations")