fuel-octane/octane/handlers/upgrade/ceph_osd.py

44 lines
1.4 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.
import logging
from octane.handlers import upgrade
from octane.util import ceph
from octane.util import node as node_util
from octane.util import puppet
from octane.util import subprocess
LOG = logging.getLogger(__name__)
class CephOsdUpgrade(upgrade.UpgradeHandler):
def preupgrade(self):
try:
ceph.check_cluster(self.node)
except subprocess.CalledProcessError as exc:
LOG.warning("Ceph cluster health is not OK, ignoring: %s", exc)
def prepare(self):
self.preserve_partition()
ceph.set_osd_noout(self.env)
puppet.patch_modules()
def postdeploy(self):
ceph.unset_osd_noout(self.env)
puppet.patch_modules(revert=True)
def preserve_partition(self):
partition = 'ceph'
node_util.preserve_partition(self.node, partition)