1ee3d04fda
This patchset implements the first rewrite of the charm using the operator framework by simply calling into the hooks. This change also includes functional validation about charm upgrades from the previous stable to the locally built charm. Fix tempest breakage for python < 3.8 Co-authored-by: Chris MacNaughton <chris.macnaughton@canonical.com> Change-Id: I61308bb2900134ea163d9e92444066a3cb0de43d func-test-pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/849
87 lines
2.5 KiB
Python
Executable File
87 lines
2.5 KiB
Python
Executable File
#! /usr/bin/env python3
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#
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# Copyright 2020 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Removes an OSD from a cluster map.
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Runs the ceph osd purge command, or earlier equivalents, removing an OSD from
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the cluster map, removes its authentication key, removes the OSD from the OSD
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map.
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"""
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from subprocess import (
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check_call,
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CalledProcessError,
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)
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from charmhelpers.core.hookenv import (
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function_get,
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log,
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function_fail
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)
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from charmhelpers.core.host import cmp_pkgrevno
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from charmhelpers.contrib.storage.linux import ceph
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from charms_ceph.utils import get_osd_weight
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def purge_osd(osd):
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"""Run the OSD purge action.
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:param osd: the OSD ID to operate on
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"""
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svc = 'admin'
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osd_str = str(osd)
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osd_name = "osd.{}".format(osd_str)
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current_osds = ceph.get_osds(svc)
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if osd not in current_osds:
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function_fail("OSD {} is not in the current list of OSDs".format(osd))
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return
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osd_weight = get_osd_weight(osd_name)
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if osd_weight > 0:
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function_fail("OSD has weight {}, must have zero weight before "
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"this operation".format(osd_weight))
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return
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luminous_or_later = cmp_pkgrevno('ceph-common', '12.0.0') >= 0
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if not function_get('i-really-mean-it'):
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function_fail('i-really-mean-it is a required parameter')
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return
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if luminous_or_later:
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cmds = [
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["ceph", "osd", "out", osd_name],
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['ceph', 'osd', 'purge', osd_str, '--yes-i-really-mean-it']
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]
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else:
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cmds = [
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["ceph", "osd", "out", osd_name],
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["ceph", "osd", "crush", "remove", "osd.{}".format(osd)],
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["ceph", "auth", "del", osd_name],
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['ceph', 'osd', 'rm', osd_str],
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]
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for cmd in cmds:
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try:
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check_call(cmd)
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except CalledProcessError as e:
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log(e)
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function_fail("OSD Purge for OSD {} failed".format(osd))
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return
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if __name__ == '__main__':
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osd = function_get("osd")
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purge_osd(osd)
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