269 lines
9.8 KiB
Python
269 lines
9.8 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2016 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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import amulet
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from charmhelpers.contrib.openstack.amulet.deployment import (
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OpenStackAmuletDeployment
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)
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from charmhelpers.contrib.openstack.amulet.utils import ( # noqa
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OpenStackAmuletUtils,
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DEBUG,
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)
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# Use DEBUG to turn on debug logging
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u = OpenStackAmuletUtils(DEBUG)
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class CephFsBasicDeployment(OpenStackAmuletDeployment):
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"""Amulet tests on a basic ceph deployment."""
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def __init__(self, series=None, openstack=None, source=None, stable=False):
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"""Deploy the entire test environment."""
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super(CephFsBasicDeployment, self).__init__(series,
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openstack,
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source,
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stable)
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self._add_services()
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self._add_relations()
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self._configure_services()
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self._deploy()
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u.log.info('Waiting on extended status checks...')
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exclude_services = []
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# Wait for deployment ready msgs, except exclusions
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self._auto_wait_for_status(exclude_services=exclude_services)
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self.d.sentry.wait()
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self._initialize_tests()
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def _add_services(self, **kwargs):
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"""Add services
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Add the services that we're testing, where cephfs is local,
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and the rest of the service are from lp branches that are
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compatible with the local charm (e.g. stable or next).
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:param **kwargs:
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"""
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no_origin = ['ceph-fs']
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this_service = {'name': 'ceph-fs', 'units': 1}
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other_services = [
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{'name': 'ceph-mon', 'units': 3},
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{'name': 'ceph-osd', 'units': 3},
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]
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super(CephFsBasicDeployment, self)._add_services(this_service,
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other_services,
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no_origin=no_origin)
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def _add_relations(self, **kwargs):
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"""Add all of the relations for the services.
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:param **kwargs:
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"""
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relations = {
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'ceph-osd:mon': 'ceph-mon:osd',
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'ceph-fs:ceph-mds': 'ceph-mon:mds',
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}
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super(CephFsBasicDeployment, self)._add_relations(relations)
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def _configure_services(self, **kwargs):
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"""Configure all of the services.
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:param **kwargs:
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"""
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ceph_fs_config = {
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'source': self.source,
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}
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# NOTE(jamespage): fix fsid to allow later validation
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ceph_mon_config = {
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'fsid': '6547bd3e-1397-11e2-82e5-53567c8d32dc',
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'source': self.source,
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}
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# Include a non-existent device as osd-devices is a whitelist,
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# and this will catch cases where proposals attempt to change that.
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ceph_osd_config = {
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'osd-reformat': 'yes',
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'ephemeral-unmount': '/mnt',
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'osd-devices': '/dev/vdb /srv/ceph /dev/test-non-existent',
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'source': self.source,
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}
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configs = {
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'ceph-mon': ceph_mon_config,
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'ceph-osd': ceph_osd_config,
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'ceph-fs': ceph_fs_config,
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}
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super(CephFsBasicDeployment, self)._configure_services(configs)
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def _initialize_tests(self):
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"""Perform final initialization before tests get run."""
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# Access the sentries for inspecting service units
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self.ceph_osd0_sentry = self.d.sentry['ceph-osd'][0]
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self.ceph_osd1_sentry = self.d.sentry['ceph-osd'][1]
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self.ceph_osd2_sentry = self.d.sentry['ceph-osd'][2]
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self.ceph_mon0_sentry = self.d.sentry['ceph-mon'][0]
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self.ceph_mon1_sentry = self.d.sentry['ceph-mon'][1]
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self.ceph_mon2_sentry = self.d.sentry['ceph-mon'][2]
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self.ceph_mds_sentry = self.d.sentry['ceph-fs'][0]
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def test_100_ceph_processes(self):
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"""Verify that the expected service processes are running
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on each ceph unit."""
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# Process name and quantity of processes to expect on each unit
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ceph_mon_processes = {
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'ceph-mon': 1
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}
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ceph_osd_processes = {
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'ceph-osd': 2
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}
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ceph_mds_processes = {
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'ceph-mds': 1
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}
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# Units with process names and PID quantities expected
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expected_processes = {
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self.ceph_mon0_sentry: ceph_mon_processes,
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self.ceph_mon1_sentry: ceph_mon_processes,
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self.ceph_mon2_sentry: ceph_mon_processes,
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self.ceph_osd0_sentry: ceph_osd_processes,
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self.ceph_osd1_sentry: ceph_osd_processes,
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self.ceph_osd2_sentry: ceph_osd_processes,
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self.ceph_mds_sentry: ceph_mds_processes
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}
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actual_pids = u.get_unit_process_ids(expected_processes)
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ret = u.validate_unit_process_ids(expected_processes, actual_pids)
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if ret:
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amulet.raise_status(amulet.FAIL, msg=ret)
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def test_102_services(self):
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"""Verify the expected services are running on the service units."""
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services = {}
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if self._get_openstack_release() < self.xenial_mitaka:
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# For upstart systems only. Ceph services under systemd
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# are checked by process name instead.
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ceph_services = [
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'ceph-mon-all',
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'ceph-mon id=`hostname`'
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]
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services[self.ceph_mon0_sentry] = ceph_services
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services[self.ceph_mon1_sentry] = ceph_services
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services[self.ceph_mon2_sentry] = ceph_services
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ceph_osd_services = [
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'ceph-osd id={}'.format(u.get_ceph_osd_id_cmd(0)),
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]
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services[self.ceph_osd0_sentry] = ceph_osd_services
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ret = u.validate_services_by_name(services)
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if ret:
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amulet.raise_status(amulet.FAIL, msg=ret)
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def test_300_ceph_config(self):
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"""Verify the data in the ceph config file."""
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u.log.debug('Checking ceph config file data...')
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unit = self.ceph_mon0_sentry
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conf = '/etc/ceph/ceph.conf'
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expected = {
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'global': {
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'fsid': '6547bd3e-1397-11e2-82e5-53567c8d32dc',
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'log to syslog': 'false',
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'err to syslog': 'false',
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'clog to syslog': 'false',
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'mon cluster log to syslog': 'false',
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'auth cluster required': 'cephx',
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'auth service required': 'cephx',
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'auth client required': 'cephx'
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},
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'mon': {
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'keyring': '/var/lib/ceph/mon/$cluster-$id/keyring'
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},
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'mds': {
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'keyring': '/var/lib/ceph/mds/$cluster-$id/keyring'
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},
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}
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for section, pairs in expected.iteritems():
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ret = u.validate_config_data(unit, conf, section, pairs)
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if ret:
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message = "ceph config error: {}".format(ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_400_ceph_check_osd_pools(self):
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"""Check osd pools on all ceph units, expect them to be
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identical, and expect specific pools to be present."""
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u.log.debug('Checking pools on ceph units...')
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expected_pools = ['rbd', 'ceph-fs_data', 'ceph-fs_metadata']
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results = []
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sentries = [
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self.ceph_mon0_sentry,
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self.ceph_mon1_sentry,
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self.ceph_mon2_sentry
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]
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# Check for presence of expected pools on each unit
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u.log.debug('Expected pools: {}'.format(expected_pools))
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for sentry_unit in sentries:
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pools = u.get_ceph_pools(sentry_unit)
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results.append(pools)
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for expected_pool in expected_pools:
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if expected_pool not in pools:
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msg = ('{} does not have pool: '
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'{}'.format(sentry_unit.info['unit_name'],
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expected_pool))
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amulet.raise_status(amulet.FAIL, msg=msg)
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u.log.debug('{} has (at least) the expected '
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'pools.'.format(sentry_unit.info['unit_name']))
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# Check that all units returned the same pool name:id data
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ret = u.validate_list_of_identical_dicts(results)
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if ret:
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u.log.debug('Pool list results: {}'.format(results))
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msg = ('{}; Pool list results are not identical on all '
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'ceph units.'.format(ret))
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amulet.raise_status(amulet.FAIL, msg=msg)
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else:
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u.log.debug('Pool list on all ceph units produced the '
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'same results (OK).')
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def test_499_ceph_cmds_exit_zero(self):
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"""Check basic functionality of ceph cli commands against
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all ceph units."""
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sentry_units = [
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self.ceph_mon0_sentry,
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self.ceph_mon1_sentry,
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self.ceph_mon2_sentry
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]
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commands = [
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'sudo ceph health',
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'sudo ceph mds stat',
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'sudo ceph pg stat',
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'sudo ceph osd stat',
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'sudo ceph mon stat',
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'sudo ceph fs ls',
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]
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ret = u.check_commands_on_units(commands, sentry_units)
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if ret:
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amulet.raise_status(amulet.FAIL, msg=ret)
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# FYI: No restart check as ceph services do not restart
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# when charm config changes, unless monitor count increases.
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