599 lines
24 KiB
Python
599 lines
24 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 swiftclient
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import keystoneclient
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from keystoneclient.v3 import client as keystone_client_v3
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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 (
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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 SwiftStorageBasicDeployment(OpenStackAmuletDeployment):
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"""Amulet tests on a basic swift-storage deployment."""
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def __init__(self, series, openstack=None, source=None, stable=False):
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"""Deploy the entire test environment."""
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super(SwiftStorageBasicDeployment, self).__init__(series, openstack,
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source, 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):
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"""Add services
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Add the services that we're testing, where swift-storage 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': 'swift-storage'}
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other_services = [
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{'name': 'percona-cluster', 'constraints': {'mem': '3072M'}},
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{'name': 'keystone'},
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{'name': 'glance'},
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{'name': 'swift-proxy'}
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]
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super(SwiftStorageBasicDeployment, self)._add_services(this_service,
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other_services)
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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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'swift-proxy:identity-service': 'keystone:identity-service',
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'swift-storage:swift-storage': 'swift-proxy:swift-storage',
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'glance:identity-service': 'keystone:identity-service',
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'glance:shared-db': 'percona-cluster:shared-db',
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'glance:object-store': 'swift-proxy:object-store'
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}
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super(SwiftStorageBasicDeployment, 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 = {
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'admin-password': 'openstack',
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'admin-token': 'ubuntutesting',
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}
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swift_proxy_config = {
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'zone-assignment': 'manual',
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'replicas': '1',
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'swift-hash': 'fdfef9d4-8b06-11e2-8ac0-531c923c8fae',
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}
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swift_storage_config = {
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'zone': '1',
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'block-device': 'vdb',
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'overwrite': 'true',
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'ephemeral-unmount': '/mnt',
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}
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pxc_config = {
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'innodb-buffer-pool-size': '256M',
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'max-connections': 1000,
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}
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configs = {
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'keystone': keystone_config,
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'swift-proxy': swift_proxy_config,
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'swift-storage': swift_storage_config,
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'percona-cluster': pxc_config,
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}
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super(SwiftStorageBasicDeployment, 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.pxc_sentry = self.d.sentry['percona-cluster'][0]
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self.keystone_sentry = self.d.sentry['keystone'][0]
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self.glance_sentry = self.d.sentry['glance'][0]
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self.swift_proxy_sentry = self.d.sentry['swift-proxy'][0]
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self.swift_storage_sentry = self.d.sentry['swift-storage'][0]
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u.log.debug('openstack release val: {}'.format(
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self._get_openstack_release()))
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u.log.debug('openstack release str: {}'.format(
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self._get_openstack_release_string()))
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# Authenticate admin with keystone
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self.keystone_session, self.keystone = (
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u.get_default_keystone_session(self.keystone_sentry,
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self._get_openstack_release())
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)
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# Authenticate admin with glance endpoint
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self.glance = u.authenticate_glance_admin(self.keystone)
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keystone_ip = self.keystone_sentry.info['public-address']
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keystone_relation = self.keystone_sentry.relation(
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'identity-service', 'swift-proxy:identity-service')
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# Create a demo tenant/role/user
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self.demo_tenant = 'demoTenant'
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self.demo_role = 'demoRole'
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self.demo_user = 'demoUser'
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self.demo_project = 'demoProject'
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self.demo_domain = 'demoDomain'
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if self._get_openstack_release() >= self.xenial_queens:
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self.create_users_v3()
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self.demo_user_session, _ = u.get_keystone_session(
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keystone_ip,
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self.demo_user,
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'password',
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api_version=3,
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user_domain_name=self.demo_domain,
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project_domain_name=self.demo_domain,
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project_name=self.demo_project
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)
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self.keystone_demo = keystone_client_v3.Client(
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session=self.demo_user_session)
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self.service_session, _ = u.get_keystone_session(
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keystone_ip,
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keystone_relation['service_username'],
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keystone_relation['service_password'],
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api_version=3,
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user_domain_name=keystone_relation['service_domain'],
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project_domain_name=keystone_relation['service_domain'],
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project_name=keystone_relation['service_tenant']
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)
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else:
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self.create_users_v2()
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# Authenticate demo user with keystone
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self.keystone_demo = \
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u.authenticate_keystone_user(
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self.keystone, user=self.demo_user,
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password='password',
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tenant=self.demo_tenant)
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self.service_session, _ = u.get_keystone_session(
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keystone_ip,
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keystone_relation['service_username'],
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keystone_relation['service_password'],
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api_version=2,
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project_name=keystone_relation['service_tenant']
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)
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self.swift = swiftclient.Connection(session=self.service_session)
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def create_users_v3(self):
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try:
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self.keystone.projects.find(name=self.demo_project)
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except keystoneclient.exceptions.NotFound:
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domain = self.keystone.domains.create(
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self.demo_domain,
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description='Demo Domain',
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enabled=True
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)
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project = self.keystone.projects.create(
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self.demo_project,
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domain,
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description='Demo Project',
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enabled=True,
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)
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user = self.keystone.users.create(
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self.demo_user,
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domain=domain.id,
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project=self.demo_project,
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password='password',
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email='demov3@demo.com',
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description='Demo',
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enabled=True)
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role = self.keystone.roles.find(name='Admin')
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self.keystone.roles.grant(
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role.id,
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user=user.id,
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project=project.id)
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def create_users_v2(self):
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if not u.tenant_exists(self.keystone, self.demo_tenant):
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tenant = self.keystone.tenants.create(tenant_name=self.demo_tenant,
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description='demo tenant',
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enabled=True)
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self.keystone.roles.create(name=self.demo_role)
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self.keystone.users.create(name=self.demo_user,
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password='password',
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tenant_id=tenant.id,
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email='demo@demo.com')
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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...')
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swift_storage_services = ['swift-account',
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'swift-account-auditor',
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'swift-account-reaper',
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'swift-account-replicator',
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'swift-container',
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'swift-container-auditor',
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'swift-container-replicator',
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'swift-container-sync',
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'swift-container-updater',
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'swift-object',
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'swift-object-auditor',
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'swift-object-replicator',
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'swift-object-updater']
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service_names = {
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self.keystone_sentry: ['keystone'],
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self.glance_sentry: ['glance-registry',
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'glance-api'],
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self.swift_proxy_sentry: ['swift-proxy'],
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self.swift_storage_sentry: swift_storage_services
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}
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if self._get_openstack_release() >= self.trusty_liberty:
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service_names[self.keystone_sentry] = ['apache2']
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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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def test_104_keystone_service_catalog(self):
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"""Verify that the service catalog endpoint data is valid."""
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u.log.debug('Checking keystone service catalog...')
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endpoint_id = {'adminURL': u.valid_url,
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'region': 'RegionOne',
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'publicURL': u.valid_url,
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'internalURL': u.valid_url,
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'id': u.not_null}
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expected = {'image': [endpoint_id], 'object-store': [endpoint_id],
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'identity': [endpoint_id], 's3': [endpoint_id]}
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actual = self.keystone.service_catalog.get_endpoints()
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ret = u.validate_svc_catalog_endpoint_data(
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expected, actual,
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openstack_release=self._get_openstack_release()
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)
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if ret:
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amulet.raise_status(amulet.FAIL, msg=ret)
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def test_200_swift_storage_swift_storage_relation(self):
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"""Verify the swift-storage to swift-proxy swift-storage relation
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data."""
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u.log.debug('Checking swift:swift-proxy swift-storage relation...')
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unit = self.swift_storage_sentry
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relation = ['swift-storage', 'swift-proxy:swift-storage']
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expected = {
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'account_port': '6002',
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'zone': '1',
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'object_port': '6000',
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'container_port': '6001',
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'private-address': u.valid_ip,
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'device': 'vdb'
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}
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ret = u.validate_relation_data(unit, relation, expected)
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if ret:
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message = u.relation_error('swift-storage swift-storage', ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_202_swift_proxy_swift_storage_relation(self):
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"""Verify the swift-proxy to swift-storage swift-storage relation
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data."""
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u.log.debug('Checking swift-proxy:swift swift-storage relation...')
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unit = self.swift_proxy_sentry
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relation = ['swift-storage', 'swift-storage:swift-storage']
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expected = {
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'private-address': u.valid_ip,
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'trigger': u.not_null,
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'rings_url': u.valid_url,
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'swift_hash': u.not_null
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}
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ret = u.validate_relation_data(unit, relation, expected)
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if ret:
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message = u.relation_error('swift-proxy swift-storage', ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_300_swift_config(self):
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"""Verify the data in the swift-hash section of the swift config
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file."""
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u.log.debug('Checking swift config...')
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unit = self.swift_storage_sentry
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conf = '/etc/swift/swift.conf'
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swift_proxy_relation = self.swift_proxy_sentry.relation(
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'swift-storage', 'swift-storage:swift-storage')
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expected = {
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'swift_hash_path_suffix': swift_proxy_relation['swift_hash']
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}
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ret = u.validate_config_data(unit, conf, 'swift-hash', expected)
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if ret:
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message = "swift config error: {}".format(ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_302_account_server_config(self):
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"""Verify the data in the account server config file."""
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u.log.debug('Checking swift account-server config...')
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unit = self.swift_storage_sentry
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conf = '/etc/swift/account-server.conf'
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expected = {
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'DEFAULT': {
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'bind_ip': '0.0.0.0',
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'bind_port': '6002',
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'workers': u.not_null,
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},
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'pipeline:main': {
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'pipeline': 'recon account-server'
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},
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'filter:recon': {
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'use': 'egg:swift#recon',
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'recon_cache_path': '/var/cache/swift'
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},
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'app:account-server': {
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'use': 'egg:swift#account'
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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 = "account server config error: {}".format(ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_304_container_server_config(self):
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"""Verify the data in the container server config file."""
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u.log.debug('Checking swift container-server config...')
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unit = self.swift_storage_sentry
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conf = '/etc/swift/container-server.conf'
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expected = {
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'DEFAULT': {
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'bind_ip': '0.0.0.0',
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'bind_port': '6001',
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'workers': u.not_null,
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},
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'pipeline:main': {
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'pipeline': 'recon container-server'
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},
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'filter:recon': {
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'use': 'egg:swift#recon',
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'recon_cache_path': '/var/cache/swift'
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},
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'app:container-server': {
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'use': 'egg:swift#container',
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'allow_versions': 'true'
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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 = "container server config error: {}".format(ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_306_object_server_config(self):
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"""Verify the data in the object server config file."""
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u.log.debug('Checking swift object-server config...')
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unit = self.swift_storage_sentry
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conf = '/etc/swift/object-server.conf'
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expected = {
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'DEFAULT': {
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'bind_ip': '0.0.0.0',
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'bind_port': '6000',
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'workers': u.not_null,
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},
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'pipeline:main': {
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'pipeline': 'recon object-server'
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},
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'filter:recon': {
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'use': 'egg:swift#recon',
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'recon_cache_path': '/var/cache/swift'
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},
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'app:object-server': {
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'use': 'egg:swift#object',
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'threads_per_disk': '4'
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},
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'object-replicator': {
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'concurrency': '1'
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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 = "object server config error: {}".format(ret)
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amulet.raise_status(amulet.FAIL, msg=message)
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def test_400_swift_backed_image_create(self):
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"""Create an instance in glance, which is backed by swift, and validate
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that some of the metadata for the image match in glance and swift."""
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u.log.debug('Checking swift objects and containers with a '
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'swift-backed glance image...')
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# Create swift-backed glance image
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img_new = u.create_cirros_image(self.glance, "cirros-image-1")
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img_id = img_new.id
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img_md5 = img_new.checksum
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img_size = img_new.size
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# Validate that swift object's checksum/size match that from glance
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headers, containers = self.swift.get_account()
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if len(containers) != 1:
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msg = "Expected 1 swift container, found {}".format(
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len(containers))
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amulet.raise_status(amulet.FAIL, msg=msg)
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container_name = containers[0].get('name')
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headers, objects = self.swift.get_container(container_name)
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if len(objects) != 1:
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msg = "Expected 1 swift object, found {}".format(len(objects))
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amulet.raise_status(amulet.FAIL, msg=msg)
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swift_object_size = objects[0].get('bytes')
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swift_object_md5 = objects[0].get('hash')
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if img_size != swift_object_size:
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msg = "Glance image size {} != swift object size {}".format(
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img_size, swift_object_size)
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amulet.raise_status(amulet.FAIL, msg=msg)
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if img_md5 != swift_object_md5:
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msg = "Glance image hash {} != swift object hash {}".format(
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img_md5, swift_object_md5)
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amulet.raise_status(amulet.FAIL, msg=msg)
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# Cleanup
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u.delete_resource(self.glance.images, img_id, msg="glance image")
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u.log.info('OK')
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def test_900_restart_on_config_change(self):
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"""Verify that the specified services are restarted when the config
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is changed."""
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u.log.info('Checking that conf files and system services respond '
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'to a charm config change...')
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sentry = self.swift_storage_sentry
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juju_service = 'swift-storage'
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# Expected default and alternate values
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set_default = {'object-server-threads-per-disk': '4'}
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set_alternate = {'object-server-threads-per-disk': '2'}
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# Config file affected by juju set config change, and
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# services which are expected to restart upon config change
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services = {'swift-object-server': 'object-server.conf',
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'swift-object-auditor': 'object-server.conf',
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'swift-object-replicator': 'object-server.conf',
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'swift-object-updater': 'object-server.conf'}
|
|
|
|
# Make config change, check for service restarts
|
|
u.log.debug('Making config change on {}...'.format(juju_service))
|
|
mtime = u.get_sentry_time(sentry)
|
|
self.d.configure(juju_service, set_alternate)
|
|
|
|
sleep_time = 40
|
|
for s, conf_file in services.iteritems():
|
|
u.log.debug("Checking that service restarted: {}".format(s))
|
|
conf_file_abs = '/etc/swift/{}'.format(conf_file)
|
|
if not u.validate_service_config_changed(sentry, mtime, s,
|
|
conf_file_abs,
|
|
sleep_time=sleep_time,
|
|
pgrep_full=True):
|
|
self.d.configure(juju_service, set_default)
|
|
msg = "service {} didn't restart after config change".format(s)
|
|
amulet.raise_status(amulet.FAIL, msg=msg)
|
|
sleep_time = 0
|
|
|
|
self.d.configure(juju_service, set_default)
|
|
|
|
def _assert_services(self, should_run):
|
|
swift_storage_services = ['swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-account-server',
|
|
'swift-container-auditor',
|
|
'swift-container-replicator',
|
|
'swift-container-server',
|
|
'swift-container-sync',
|
|
'swift-container-updater',
|
|
'swift-object-auditor',
|
|
'swift-object-replicator',
|
|
'swift-object-server',
|
|
'swift-object-updater']
|
|
|
|
u.get_unit_process_ids(
|
|
{self.swift_storage_sentry: swift_storage_services},
|
|
expect_success=should_run)
|
|
# No point using validate_unit_process_ids, since we don't
|
|
# care about how many PIDs, merely that they're running, so
|
|
# would populate expected with either True or False. This
|
|
# validation is already performed in get_process_id_list
|
|
|
|
def _test_pause(self):
|
|
u.log.info("Testing pause action")
|
|
self._assert_services(should_run=True)
|
|
pause_action_id = u.run_action(self.swift_storage_sentry, "pause")
|
|
assert u.wait_on_action(pause_action_id), "Pause action failed."
|
|
|
|
self._assert_services(should_run=False)
|
|
|
|
def _test_resume(self):
|
|
u.log.info("Testing resume action")
|
|
# service is left paused by _test_pause
|
|
self._assert_services(should_run=False)
|
|
resume_action_id = u.run_action(self.swift_storage_sentry, "resume")
|
|
assert u.wait_on_action(resume_action_id), "Resume action failed."
|
|
|
|
self._assert_services(should_run=True)
|
|
|
|
def test_910_pause_resume_actions(self):
|
|
"""Pause and then resume swift-storage."""
|
|
u.log.debug('Checking pause/resume actions...')
|
|
self._test_pause()
|
|
self._test_resume()
|
|
|
|
def test_920_no_restart_on_config_change_when_paused(self):
|
|
"""Verify that the specified services are not restarted when the config
|
|
is changed and the unit is paused."""
|
|
u.log.info('Checking that system services do not get restarted '
|
|
'when charm config changes but unit is paused...')
|
|
sentry = self.swift_storage_sentry
|
|
juju_service = 'swift-storage'
|
|
|
|
# Expected default and alternate values
|
|
set_default = {'object-server-threads-per-disk': '4'}
|
|
set_alternate = {'object-server-threads-per-disk': '2'}
|
|
|
|
services = ['swift-account-server',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-container-server',
|
|
'swift-container-auditor',
|
|
'swift-container-replicator',
|
|
'swift-container-updater',
|
|
'swift-object-server',
|
|
'swift-object-auditor',
|
|
'swift-object-replicator',
|
|
'swift-object-updater',
|
|
'swift-container-sync']
|
|
|
|
# Pause the unit
|
|
u.log.debug('Pausing the unit...')
|
|
pause_action_id = u.run_action(sentry, "pause")
|
|
assert u.wait_on_action(pause_action_id), "Pause action failed."
|
|
|
|
# Make config change, check for service restarts
|
|
u.log.debug('Making config change on {}...'.format(juju_service))
|
|
self.d.configure(juju_service, set_alternate)
|
|
|
|
for service in services:
|
|
u.log.debug("Checking that service didn't start while "
|
|
"paused: {}".format(service))
|
|
# No explicit assert because get_process_id_list will do it for us
|
|
u.get_process_id_list(
|
|
sentry, service, expect_success=False)
|
|
|
|
self.d.configure(juju_service, set_default)
|
|
resume_action_id = u.run_action(sentry, "resume")
|
|
assert u.wait_on_action(resume_action_id), "Resume action failed."
|