250 lines
9.6 KiB
Python
250 lines
9.6 KiB
Python
# 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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import json
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import subprocess
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import time
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import charmhelpers.contrib.openstack.amulet.deployment as amulet_deployment
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import charmhelpers.contrib.openstack.amulet.utils as os_amulet_utils
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from gnocchiclient.v1 import client as gnocchi_client
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# Use DEBUG to turn on debug logging
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u = os_amulet_utils.OpenStackAmuletUtils(os_amulet_utils.DEBUG)
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class GnocchiCharmDeployment(amulet_deployment.OpenStackAmuletDeployment):
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"""Amulet tests on a basic gnocchi deployment."""
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gnocchi_svcs = ['haproxy', 'gnocchi-metricd', 'apache2']
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gnocchi_proc_names = gnocchi_svcs
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no_origin = ['memcached', 'percona-cluster', 'rabbitmq-server',
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'ceph-mon', 'ceph-osd']
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def __init__(self, series, openstack=None, source=None, stable=False,
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snap_source=None):
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"""Deploy the entire test environment."""
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super(GnocchiCharmDeployment, self).__init__(series, openstack,
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source, stable)
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self.snap_source = snap_source
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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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self.exclude_services = ['mysql', 'mongodb', 'memcached']
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if self._get_openstack_release() >= self.xenial_pike:
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# Ceilometer will come up blocked until the ceilometer-upgrade
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# action is run
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self.exclude_services.append("ceilometer")
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self._auto_wait_for_status(exclude_services=self.exclude_services)
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self._initialize_tests()
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if self._get_openstack_release() >= self.xenial_pike:
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self.run_ceilometer_upgrade_action()
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def _add_services(self):
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"""Add services
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Add the services that we're testing, where gnocchi 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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"""
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this_service = {'name': 'gnocchi'}
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other_services = [
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{'name': 'percona-cluster'},
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{'name': 'ceilometer'},
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{'name': 'keystone'},
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{'name': 'rabbitmq-server'},
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{'name': 'memcached', 'location': 'cs:memcached'},
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{'name': 'ceph-mon', 'units': 3},
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{'name': 'ceph-osd', 'units': 3,
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'storage': {'osd-devices': 'cinder,10G'}},
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]
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if self._get_openstack_release() < self.xenial_queens:
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other_services.append({'name': 'mongodb'})
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super(GnocchiCharmDeployment, self)._add_services(
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this_service,
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other_services,
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no_origin=self.no_origin
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)
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def _add_relations(self):
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"""Add all of the relations for the services."""
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relations = {
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'keystone:shared-db': 'percona-cluster:shared-db',
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'gnocchi:identity-service': 'keystone:identity-service',
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'gnocchi:shared-db': 'percona-cluster:shared-db',
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'gnocchi:storage-ceph': 'ceph-mon:client',
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'gnocchi:metric-service': 'ceilometer:metric-service',
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'gnocchi:coordinator-memcached': 'memcached:cache',
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'ceilometer:amqp': 'rabbitmq-server:amqp',
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'ceph-mon:osd': 'ceph-osd:mon',
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}
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if self._get_openstack_release() >= self.xenial_queens:
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relations['ceilometer:identity-credentials'] = \
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'keystone:identity-credentials'
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else:
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relations['ceilometer:identity-service'] = \
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'keystone:identity-service'
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relations['ceilometer:shared-db'] = 'mongodb:database'
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super(GnocchiCharmDeployment, self)._add_relations(relations)
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def _configure_services(self):
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"""Configure all of the services."""
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keystone_config = {'admin-password': 'openstack',
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'admin-token': 'ubuntutesting'}
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gnocchi_config = {}
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if self.snap_source:
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gnocchi_config['openstack-origin'] = self.snap_source
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elif self.series == 'bionic' and self.openstack is None:
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# pending release of LP: #1813582
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gnocchi_config['openstack-origin'] = 'distro-proposed'
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configs = {'keystone': keystone_config,
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'gnocchi': gnocchi_config}
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super(GnocchiCharmDeployment, self)._configure_services(configs)
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def _get_token(self):
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return self.keystone.service_catalog.catalog['token']['id']
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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.gnocchi_sentry = self.d.sentry['gnocchi'][0]
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self.mysql_sentry = self.d.sentry['percona-cluster'][0]
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self.keystone_sentry = self.d.sentry['keystone'][0]
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self.ceil_sentry = self.d.sentry['ceilometer'][0]
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# Authenticate admin with keystone endpoint
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self.keystone_session, self.keystone = u.get_default_keystone_session(
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self.keystone_sentry,
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openstack_release=self._get_openstack_release())
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# Authenticate admin with gnocchi endpoint
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gnocchi_ep = self.keystone.service_catalog.url_for(
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service_type='metric',
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interface='publicURL')
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self.gnocchi = gnocchi_client.Client(session=self.keystone_session,
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endpoint_override=gnocchi_ep)
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def check_and_wait(self, check_command, interval=2, max_wait=200,
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desc=None):
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waited = 0
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while not check_command() or waited > max_wait:
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if desc:
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u.log.debug(desc)
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time.sleep(interval)
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waited = waited + interval
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if waited > max_wait:
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raise Exception('cmd failed {}'.format(check_command))
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def _run_action(self, unit_id, action, *args):
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command = ["juju", "action", "do", "--format=json", unit_id, action]
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command.extend(args)
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output = subprocess.check_output(command)
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output_json = output.decode(encoding="UTF-8")
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data = json.loads(output_json)
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action_id = data[u'Action queued with id']
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return action_id
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def _wait_on_action(self, action_id):
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command = ["juju", "action", "fetch", "--format=json", action_id]
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while True:
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try:
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output = subprocess.check_output(command)
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except Exception as e:
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print(e)
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return False
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output_json = output.decode(encoding="UTF-8")
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data = json.loads(output_json)
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if data[u"status"] == "completed":
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return True
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elif data[u"status"] == "failed":
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return False
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time.sleep(2)
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def run_ceilometer_upgrade_action(self):
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"""Run ceilometer-upgrade
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This action will be run early to initialize ceilometer
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when gnocchi is related.
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Ceilometer will be in a blocked state until this runs.
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"""
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u.log.debug('Checking ceilometer-upgrade')
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unit = self.ceil_sentry
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action_id = unit.run_action("ceilometer-upgrade")
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assert u.wait_on_action(action_id), "ceilometer-upgrade action failed"
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# Wait for acivte Unit is ready on ceilometer
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self.exclude_services.remove('ceilometer')
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self._auto_wait_for_status(exclude_services=self.exclude_services)
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u.log.debug('OK')
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def test_100_services(self):
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"""Verify the expected services are running on the corresponding
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service units."""
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u.log.debug('Checking system services on units...')
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service_names = {
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self.gnocchi_sentry: self.gnocchi_svcs,
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}
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ret = u.validate_services_by_name(service_names)
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if ret:
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amulet.raise_status(amulet.FAIL, msg=ret)
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u.log.debug('OK')
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def test_200_api_connection(self):
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"""Simple api calls to check service is up and responding"""
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u.log.debug('Checking api functionality...')
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assert(self.gnocchi.status.get() != [])
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u.log.debug('OK')
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def _assert_services(self, should_run):
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services = self.gnocchi_proc_names
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u.get_unit_process_ids(
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{self.gnocchi_sentry: services},
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expect_success=should_run)
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def test_910_pause_and_resume(self):
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"""The services can be paused and resumed. """
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self._assert_services(should_run=True)
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action_id = u.run_action(self.gnocchi_sentry, "pause")
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assert u.wait_on_action(action_id), "Pause action failed."
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self._assert_services(should_run=False)
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action_id = u.run_action(self.gnocchi_sentry, "resume")
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assert u.wait_on_action(action_id), "Resume action failed"
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self._assert_services(should_run=True)
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class GnocchiCharmSnapDeployment(GnocchiCharmDeployment):
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"""Amulet tests on a snap based gnocchi deployment."""
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gnocchi_svcs = ['haproxy', 'snap.gnocchi.metricd',
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'snap.gnocchi.uwsgi',
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'snap.gnocchi.nginx']
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gnocchi_proc_names = ['haproxy', 'gnocchi-metricd', 'uwsgi', 'nginx']
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