charm-cinder-ceph/tests/basic_deployment.py

732 lines
29 KiB
Python

#!/usr/bin/env python
#
# Copyright 2016 Canonical Ltd
#
# 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.
"""
Basic cinder-ceph functional test.
"""
import amulet
import json
import time
from charmhelpers.contrib.openstack.amulet.deployment import (
OpenStackAmuletDeployment
)
from charmhelpers.contrib.openstack.amulet.utils import (
OpenStackAmuletUtils,
DEBUG,
)
# Use DEBUG to turn on debug logging
u = OpenStackAmuletUtils(DEBUG)
class CinderCephBasicDeployment(OpenStackAmuletDeployment):
"""Amulet tests on a basic heat deployment."""
def __init__(self, series=None, openstack=None, source=None, git=False,
stable=False):
"""Deploy the entire test environment."""
super(CinderCephBasicDeployment, self).__init__(series, openstack,
source, stable)
self.git = git
self._add_services()
self._add_relations()
self._configure_services()
self._deploy()
u.log.info('Waiting on extended status checks...')
exclude_services = ['nrpe']
# Wait for deployment ready msgs, except exclusions
self._auto_wait_for_status(exclude_services=exclude_services)
self.d.sentry.wait()
self._initialize_tests()
def _add_services(self):
"""Add the services that we're testing, where cinder-ceph is
local, and the rest of the services are from lp branches that
are compatible with the local charm (e.g. stable or next).
"""
# Note: cinder-ceph becomes a cinder subordinate unit.
this_service = {'name': 'cinder-ceph'}
other_services = [
{'name': 'percona-cluster'},
{'name': 'keystone'},
{'name': 'rabbitmq-server'},
{'name': 'ceph-mon', 'units': 3},
{'name': 'ceph-osd', 'units': 3},
{'name': 'cinder'}
]
super(CinderCephBasicDeployment, self)._add_services(this_service,
other_services)
def _add_relations(self):
"""Add all of the relations for the services."""
relations = {
'ceph-mon:client': 'cinder-ceph:ceph',
'ceph-osd:mon': 'ceph-mon:osd',
'cinder:storage-backend': 'cinder-ceph:storage-backend',
'keystone:shared-db': 'percona-cluster:shared-db',
'cinder:shared-db': 'percona-cluster:shared-db',
'cinder:identity-service': 'keystone:identity-service',
'cinder:amqp': 'rabbitmq-server:amqp',
}
# If the release is less than ocata then add in the cinder <-> ceph
# relationship; it's not needed for ocata onwards as cinder gained the
# ability to have multiple backends, and in this test (cinder-ceph) we
# only want THIS backend.
if self._get_openstack_release() < self.xenial_ocata:
relations['cinder:ceph'] = 'ceph-mon:client'
super(CinderCephBasicDeployment, self)._add_relations(relations)
def _configure_services(self):
"""Configure all of the services."""
keystone_config = {
'admin-password': 'openstack',
'admin-token': 'ubuntutesting'
}
pxc_config = {
'innodb-buffer-pool-size': '256M',
'max-connections': 1000,
}
cinder_config = {
'block-device': 'None',
'glance-api-version': '2'
}
ceph_config = {
'monitor-count': '3',
'auth-supported': 'none',
'fsid': '6547bd3e-1397-11e2-82e5-53567c8d32dc',
'monitor-secret': 'AQCXrnZQwI7KGBAAiPofmKEXKxu5bUzoYLVkbQ==',
}
# Include a non-existent device as osd-devices is a whitelist,
# and this will catch cases where proposals attempt to change that.
ceph_osd_config = {
'osd-reformat': True,
'ephemeral-unmount': '/mnt',
'osd-devices': '/dev/vdb /srv/ceph /dev/test-non-existent'
}
cinder_ceph_config = {
'ceph-osd-replication-count': '3',
}
configs = {
'keystone': keystone_config,
'percona-cluster': pxc_config,
'cinder': cinder_config,
'ceph-mon': ceph_config,
'ceph-osd': ceph_osd_config,
'cinder-ceph': cinder_ceph_config
}
super(CinderCephBasicDeployment, self)._configure_services(configs)
def _initialize_tests(self):
"""Perform final initialization before tests get run."""
# Access the sentries for inspecting service units
self.pxc_sentry = self.d.sentry['percona-cluster'][0]
self.keystone_sentry = self.d.sentry['keystone'][0]
self.rabbitmq_sentry = self.d.sentry['rabbitmq-server'][0]
self.cinder_sentry = self.d.sentry['cinder'][0]
self.ceph0_sentry = self.d.sentry['ceph-mon'][0]
self.ceph1_sentry = self.d.sentry['ceph-mon'][1]
self.ceph2_sentry = self.d.sentry['ceph-mon'][2]
self.ceph_osd0_sentry = self.d.sentry['ceph-osd'][0]
self.ceph_osd1_sentry = self.d.sentry['ceph-osd'][1]
self.ceph_osd2_sentry = self.d.sentry['ceph-osd'][2]
self.cinder_ceph_sentry = self.d.sentry['cinder-ceph'][0]
u.log.debug('openstack release val: {}'.format(
self._get_openstack_release()))
u.log.debug('openstack release str: {}'.format(
self._get_openstack_release_string()))
# Authenticate admin with keystone
self.keystone_session, self.keystone = u.get_default_keystone_session(
self.keystone_sentry,
openstack_release=self._get_openstack_release())
# Authenticate admin with cinder endpoint
if self._get_openstack_release() >= self.xenial_pike:
api_version = 2
else:
api_version = 1
self.cinder = u.authenticate_cinder_admin(self.keystone, api_version)
def test_102_services(self):
"""Verify the expected services are running on the service units."""
if self._get_openstack_release() >= self.xenial_ocata:
cinder_services = ['apache2',
'cinder-scheduler',
'cinder-volume']
else:
cinder_services = ['cinder-api',
'cinder-scheduler',
'cinder-volume']
services = {
self.cinder_sentry: cinder_services,
}
ret = u.validate_services_by_name(services)
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
def test_112_service_catalog(self):
"""Verify that the service catalog endpoint data"""
u.log.debug('Checking keystone service catalog...')
endpoint_vol = {'adminURL': u.valid_url,
'region': 'RegionOne',
'publicURL': u.valid_url,
'internalURL': u.valid_url}
endpoint_id = {'adminURL': u.valid_url,
'region': 'RegionOne',
'publicURL': u.valid_url,
'internalURL': u.valid_url}
if self._get_openstack_release() >= self.trusty_icehouse:
endpoint_vol['id'] = u.not_null
endpoint_id['id'] = u.not_null
if self._get_openstack_release() >= self.xenial_pike:
# Pike and later
expected = {'identity': [endpoint_id],
'volumev2': [endpoint_id]}
else:
# Ocata and prior
expected = {'identity': [endpoint_id],
'volume': [endpoint_id]}
actual = self.keystone.service_catalog.get_endpoints()
ret = u.validate_svc_catalog_endpoint_data(
expected,
actual,
openstack_release=self._get_openstack_release())
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
def test_114_cinder_endpoint(self):
"""Verify the cinder endpoint data."""
u.log.debug('Checking cinder endpoint...')
endpoints = self.keystone.endpoints.list()
admin_port = internal_port = public_port = '8776'
if self._get_openstack_release() >= self.xenial_queens:
expected = {
'id': u.not_null,
'region': 'RegionOne',
'region_id': 'RegionOne',
'url': u.valid_url,
'interface': u.not_null,
'service_id': u.not_null}
ret = u.validate_v3_endpoint_data(
endpoints,
admin_port,
internal_port,
public_port,
expected,
6)
else:
expected = {
'id': u.not_null,
'region': 'RegionOne',
'adminurl': u.valid_url,
'internalurl': u.valid_url,
'publicurl': u.valid_url,
'service_id': u.not_null}
ret = u.validate_v2_endpoint_data(
endpoints,
admin_port,
internal_port,
public_port,
expected)
if ret:
amulet.raise_status(amulet.FAIL,
msg='cinder endpoint: {}'.format(ret))
def validate_broker_req(self, unit, relation, expected):
rel_data = json.loads(unit.relation(
relation[0],
relation[1])['broker_req'])
if rel_data['api-version'] != expected['api-version']:
return "Broker request api mismatch"
for index in range(0, len(rel_data['ops'])):
actual_op = rel_data['ops'][index]
expected_op = expected['ops'][index]
for key in ['op', 'name', 'replicas']:
if actual_op[key] == expected_op[key]:
u.log.debug("OK op {} key {}".format(index, key))
else:
return "Mismatch, op: {} key: {}".format(index, key)
return None
def get_broker_request(self):
client_unit = self.cinder_ceph_sentry
broker_req = json.loads(client_unit.relation(
'ceph',
'ceph-mon:client')['broker_req'])
return broker_req
def get_broker_response(self):
broker_request = self.get_broker_request()
u.log.debug('Broker request: {}'.format(broker_request))
response_key = "broker-rsp-{}-{}".format(
self.cinder_ceph_sentry.info['service'],
self.cinder_ceph_sentry.info['unit']
)
u.log.debug('Checking response_key: {}'.format(response_key))
ceph_sentrys = [self.ceph0_sentry,
self.ceph1_sentry,
self.ceph2_sentry]
for sentry in ceph_sentrys:
relation_data = sentry.relation('client', 'cinder-ceph:ceph')
if relation_data.get(response_key):
broker_response = json.loads(relation_data[response_key])
if (broker_request['request-id'] ==
broker_response['request-id']):
u.log.debug('broker_response: {}'.format(broker_response))
return broker_response
def test_200_cinderceph_ceph_ceph_relation(self):
u.log.debug('Checking cinder-ceph:ceph to ceph:client '
'relation data...')
unit = self.cinder_ceph_sentry
relation = ['ceph', 'ceph-mon:client']
req = {
"api-version": 1,
"ops": [{"replicas": 3,
"name": "cinder-ceph",
"op": "create-pool"}]
}
expected = {
'private-address': u.valid_ip,
'broker_req': u.not_null,
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder-ceph ceph-mon', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
ret = self.validate_broker_req(unit, relation, req)
if ret:
msg = u.relation_error('cinder-ceph ceph-mon', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_201_ceph_cinderceph_ceph_relation(self):
u.log.debug('Checking ceph:client to cinder-ceph:ceph '
'relation data...')
ceph_unit = self.ceph0_sentry
relation = ['client', 'cinder-ceph:ceph']
expected = {
'key': u.not_null,
'private-address': u.valid_ip,
'ceph-public-address': u.valid_ip,
'auth': 'none',
}
ret = u.validate_relation_data(ceph_unit, relation, expected)
if ret:
msg = u.relation_error('cinder cinder-ceph storage-backend', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_202_cinderceph_cinder_backend_relation(self):
u.log.debug('Checking cinder-ceph:storage-backend to '
'cinder:storage-backend relation data...')
unit = self.cinder_ceph_sentry
relation = ['storage-backend', 'cinder:storage-backend']
backend_uuid, _ = unit.run('leader-get secret-uuid')
sub_dict = {
"cinder": {
"/etc/cinder/cinder.conf": {
"sections": {
"cinder-ceph": [
["volume_backend_name", "cinder-ceph"],
["volume_driver",
"cinder.volume.drivers.rbd.RBDDriver"],
["rbd_pool", "cinder-ceph"],
["rbd_user", "cinder-ceph"],
["rbd_secret_uuid", backend_uuid],
['rbd_ceph_conf',
'/var/lib/charm/cinder-ceph/ceph.conf'],
]
}
}
}
}
expected = {
'subordinate_configuration': json.dumps(sub_dict),
'private-address': u.valid_ip,
'backend_name': 'cinder-ceph'
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder cinder-ceph storage-backend', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_203_cinder_cinderceph_backend_relation(self):
u.log.debug('Checking cinder:storage-backend to '
'cinder-ceph:storage-backend relation data...')
unit = self.cinder_sentry
relation = ['storage-backend', 'cinder-ceph:storage-backend']
expected = {
'private-address': u.valid_ip,
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder cinder-ceph storage-backend', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_204_mysql_cinder_db_relation(self):
"""Verify the mysql:glance shared-db relation data"""
u.log.debug('Checking mysql:cinder db relation data...')
unit = self.pxc_sentry
relation = ['shared-db', 'cinder:shared-db']
expected = {
'private-address': u.valid_ip,
'db_host': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('mysql shared-db', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_205_cinder_mysql_db_relation(self):
"""Verify the cinder:mysql shared-db relation data"""
u.log.debug('Checking cinder:mysql db relation data...')
unit = self.cinder_sentry
relation = ['shared-db', 'percona-cluster:shared-db']
expected = {
'private-address': u.valid_ip,
'hostname': u.valid_ip,
'username': 'cinder',
'database': 'cinder'
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder shared-db', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_206_keystone_cinder_id_relation(self):
"""Verify the keystone:cinder identity-service relation data"""
u.log.debug('Checking keystone:cinder id relation data...')
unit = self.keystone_sentry
relation = ['identity-service',
'cinder:identity-service']
expected = {
'service_protocol': 'http',
'service_tenant': 'services',
'admin_token': 'ubuntutesting',
'service_password': u.not_null,
'service_port': '5000',
'auth_port': '35357',
'auth_protocol': 'http',
'private-address': u.valid_ip,
'auth_host': u.valid_ip,
'service_tenant_id': u.not_null,
'service_host': u.valid_ip
}
if self._get_openstack_release() < self.xenial_pike:
# Ocata and earlier
expected['service_username'] = 'cinder_cinderv2'
else:
# Pike and later
expected['service_username'] = 'cinderv2_cinderv3'
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('identity-service cinder', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_207_cinder_keystone_id_relation(self):
"""Verify the cinder:keystone identity-service relation data"""
u.log.debug('Checking cinder:keystone id relation data...')
unit = self.cinder_sentry
relation = ['identity-service',
'keystone:identity-service']
expected = {
'private-address': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder identity-service', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_208_rabbitmq_cinder_amqp_relation(self):
"""Verify the rabbitmq-server:cinder amqp relation data"""
u.log.debug('Checking rmq:cinder amqp relation data...')
unit = self.rabbitmq_sentry
relation = ['amqp', 'cinder:amqp']
expected = {
'private-address': u.valid_ip,
'password': u.not_null,
'hostname': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('amqp cinder', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_209_cinder_rabbitmq_amqp_relation(self):
"""Verify the cinder:rabbitmq-server amqp relation data"""
u.log.debug('Checking cinder:rmq amqp relation data...')
unit = self.cinder_sentry
relation = ['amqp', 'rabbitmq-server:amqp']
expected = {
'private-address': u.valid_ip,
'vhost': 'openstack',
'username': u.not_null
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
msg = u.relation_error('cinder amqp', ret)
amulet.raise_status(amulet.FAIL, msg=msg)
def test_300_cinder_config(self):
"""Verify the data in the cinder.conf file."""
u.log.debug('Checking cinder config file data...')
unit = self.cinder_sentry
conf = '/etc/cinder/cinder.conf'
unit_mq = self.rabbitmq_sentry
rel_mq_ci = unit_mq.relation('amqp', 'cinder:amqp')
expected = {
'DEFAULT': {
'use_syslog': 'False',
'debug': 'False',
'verbose': 'False',
'iscsi_helper': 'tgtadm',
'auth_strategy': 'keystone',
'enabled_backends': 'cinder-ceph'
},
'cinder-ceph': {
'volume_backend_name': 'cinder-ceph',
'volume_driver': 'cinder.volume.drivers.rbd.RBDDriver',
'rbd_pool': 'cinder-ceph',
'rbd_user': 'cinder-ceph',
'rbd_ceph_conf': '/var/lib/charm/cinder-ceph/ceph.conf',
},
}
if self._get_openstack_release() < self.xenial_ocata:
expected['DEFAULT']['volume_group'] = 'cinder-volumes'
expected['DEFAULT']['volumes_dir'] = '/var/lib/cinder/volumes'
expected_rmq = {
'rabbit_userid': 'cinder',
'rabbit_virtual_host': 'openstack',
'rabbit_password': rel_mq_ci['password'],
'rabbit_host': rel_mq_ci['hostname'],
}
if self._get_openstack_release() >= self.trusty_kilo:
# Kilo or later
expected['oslo_messaging_rabbit'] = expected_rmq
else:
# Juno or earlier
expected['DEFAULT'].update(expected_rmq)
for section, pairs in expected.iteritems():
ret = u.validate_config_data(unit, conf, section, pairs)
if ret:
message = "cinder config error: {}".format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_301_cinder_ceph_config(self):
"""Verify the data in the ceph.conf file."""
u.log.debug('Checking cinder ceph config file data...')
unit = self.cinder_sentry
conf = '/etc/ceph/ceph.conf'
expected = {
'global': {
'auth_supported': 'none',
'keyring': '/etc/ceph/$cluster.$name.keyring',
'mon host': u.not_null,
# XXX: Temporarily disabled syslog check, pending
# resolution of https://bugs.launchpad.net/bugs/1604575
# 'log to syslog': 'false'
}
}
for section, pairs in expected.iteritems():
ret = u.validate_config_data(unit, conf, section, pairs)
if ret:
message = "cinder ceph config error: {}".format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_400_cinder_api_connection(self):
"""Simple api call to check service is up and responding"""
u.log.debug('Checking basic cinder api functionality...')
check = list(self.cinder.volumes.list())
u.log.debug('Cinder api check (volumes.list): {}'.format(check))
assert(check == [])
def test_401_check_broker_reponse(self):
u.log.debug('Checking broker response')
broker_response = self.get_broker_response()
if not broker_response or broker_response['exit-code'] != 0:
msg = ('Broker request invalid'
' or failed: {}'.format(broker_response))
amulet.raise_status(amulet.FAIL, msg=msg)
def test_402_create_delete_volume(self):
"""Create a cinder volume and delete it."""
u.log.debug('Creating, checking and deleting cinder volume...')
vol_new = u.create_cinder_volume(self.cinder)
vol_id = vol_new.id
u.delete_resource(self.cinder.volumes, vol_id, msg="cinder volume")
def test_409_ceph_check_osd_pools(self):
"""Check osd pools on all ceph units, expect them to be
identical, and expect specific pools to be present."""
u.log.debug('Checking pools on ceph units...')
expected_pools = self.get_ceph_expected_pools()
# Override expected pools
if 'glance' in expected_pools:
expected_pools.remove('glance')
if 'cinder-ceph' not in expected_pools:
expected_pools.append('cinder-ceph')
if (self._get_openstack_release() >= self.xenial_ocata and
'cinder' in expected_pools):
# No cinder after mitaka because we don't use the relation in this
# test
expected_pools.remove('cinder')
results = []
sentries = [
self.ceph0_sentry,
self.ceph1_sentry,
self.ceph2_sentry
]
# Check for presence of expected pools on each unit
u.log.debug('Expected pools: {}'.format(expected_pools))
for sentry_unit in sentries:
pools = u.get_ceph_pools(sentry_unit)
results.append(pools)
for expected_pool in expected_pools:
if expected_pool not in pools:
msg = ('{} does not have pool: '
'{}'.format(sentry_unit.info['unit_name'],
expected_pool))
amulet.raise_status(amulet.FAIL, msg=msg)
u.log.debug('{} has (at least) the expected '
'pools.'.format(sentry_unit.info['unit_name']))
# Check that all units returned the same pool name:id data
ret = u.validate_list_of_identical_dicts(results)
if ret:
u.log.debug('Pool list results: {}'.format(results))
msg = ('{}; Pool list results are not identical on all '
'ceph units.'.format(ret))
amulet.raise_status(amulet.FAIL, msg=msg)
else:
u.log.debug('Pool list on all ceph units produced the '
'same results (OK).')
def test_410_ceph_cinder_vol_create_pool_inspect(self):
"""Create and confirm a ceph-backed cinder volume, and inspect
ceph cinder pool object count as the volume is created
and deleted."""
sentry_unit = self.ceph0_sentry
obj_count_samples = []
pool_size_samples = []
pools = u.get_ceph_pools(self.ceph0_sentry)
expected_pool = 'cinder-ceph'
cinder_ceph_pool = pools[expected_pool]
# Check ceph cinder pool object count, disk space usage and pool name
u.log.debug('Checking ceph cinder pool original samples...')
u.log.debug('cinder-ceph pool: {}'.format(cinder_ceph_pool))
u.log.debug('Checking ceph cinder pool original samples...')
pool_name, obj_count, kb_used = u.get_ceph_pool_sample(
sentry_unit, cinder_ceph_pool)
obj_count_samples.append(obj_count)
pool_size_samples.append(kb_used)
if pool_name != expected_pool:
msg = ('Ceph pool {} unexpected name (actual, expected): '
'{}. {}'.format(cinder_ceph_pool, pool_name, expected_pool))
amulet.raise_status(amulet.FAIL, msg=msg)
# Create ceph-backed cinder volume
cinder_vol = u.create_cinder_volume(self.cinder)
# Re-check ceph cinder pool object count and disk usage
time.sleep(10)
u.log.debug('Checking ceph cinder pool samples after volume create...')
pool_name, obj_count, kb_used = u.get_ceph_pool_sample(
sentry_unit, cinder_ceph_pool)
obj_count_samples.append(obj_count)
pool_size_samples.append(kb_used)
# Delete ceph-backed cinder volume
u.delete_resource(self.cinder.volumes, cinder_vol, msg="cinder volume")
# Final check, ceph cinder pool object count and disk usage
time.sleep(10)
u.log.debug('Checking ceph cinder pool after volume delete...')
pool_name, obj_count, kb_used = u.get_ceph_pool_sample(
sentry_unit, cinder_ceph_pool)
obj_count_samples.append(obj_count)
pool_size_samples.append(kb_used)
# Validate ceph cinder pool object count samples over time
ret = u.validate_ceph_pool_samples(obj_count_samples,
"cinder pool object count")
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
# Luminous (pike) ceph seems more efficient at disk usage so we cannot
# grantee the ordering of kb_used
if self._get_openstack_release() < self.xenial_mitaka:
# Validate ceph cinder pool disk space usage samples over time
ret = u.validate_ceph_pool_samples(pool_size_samples,
"cinder pool disk usage")
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
def test_499_ceph_cmds_exit_zero(self):
"""Check basic functionality of ceph cli commands against
all ceph units, and the cinder-ceph unit."""
u.log.debug('Checking exit values are 0 on ceph commands')
sentry_units = [
self.cinder_ceph_sentry,
self.ceph0_sentry,
self.ceph1_sentry,
self.ceph2_sentry
]
commands = [
'sudo ceph health',
'sudo ceph mds stat',
'sudo ceph pg stat',
'sudo ceph osd stat',
'sudo ceph mon stat',
]
ret = u.check_commands_on_units(commands, sentry_units)
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)