Add cinder tests
This commit is contained in:
Liam Young
15
zaza/openstack/charm_tests/cinder/__init__.py
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15
zaza/openstack/charm_tests/cinder/__init__.py
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# Copyright 2019 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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"""Collection of code for setting up and testing cinder."""
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168
zaza/openstack/charm_tests/cinder/tests.py
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168
zaza/openstack/charm_tests/cinder/tests.py
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#!/usr/bin/env python3
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# Copyright 2019 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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"""Encapsulate Cinder testing."""
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import logging
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import zaza.openstack.charm_tests.test_utils as test_utils
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import zaza.openstack.utilities.openstack as openstack_utils
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class CinderTests(test_utils.OpenStackBaseTest):
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"""Encapsulate Cinder tests."""
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RESOURCE_PREFIX = 'zaza-cindertests'
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@classmethod
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def setUpClass(cls):
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"""Run class setup for running tests."""
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super(CinderTests, cls).setUpClass()
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cls.cinder_client = openstack_utils.get_cinder_session_client(
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cls.keystone_session)
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@classmethod
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def tearDown(cls):
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"""Remove test resources."""
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logging.info('Running teardown')
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for snapshot in cls.cinder_client.volume_snapshots.list():
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if snapshot.name.startswith(cls.RESOURCE_PREFIX):
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openstack_utils.delete_resource(
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cls.cinder_client.volume_snapshots,
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snapshot.id,
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msg="snapshot")
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for volume in cls.cinder_client.volumes.list():
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if volume.name.startswith(cls.RESOURCE_PREFIX):
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openstack_utils.delete_resource(
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cls.cinder_client.volumes,
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volume.id,
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msg="volume")
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def test_100_volume_create_extend_delete(self):
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"""Test creating, extending a volume."""
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vol_new = self.cinder_client.volumes.create(
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name='{}-100-vol'.format(self.RESOURCE_PREFIX),
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size='1')
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_new.id,
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expected_status="available",
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msg="Volume status wait")
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self.cinder_client.volumes.extend(
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vol_new.id,
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'2')
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_new.id,
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expected_status="available",
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msg="Volume status wait")
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def test_110_volume_snap_clone(self):
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"""Test creating snapshot and build a volume from it."""
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# Create a 1GB
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vol_new = self.cinder_client.volumes.create(
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name='{}-110-vol'.format(self.RESOURCE_PREFIX),
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size='1')
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_new.id,
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expected_status="available",
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msg="Volume status wait")
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# Snapshot the volume
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snap_new = self.cinder_client.volume_snapshots.create(
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volume_id=vol_new.id,
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name='{}-110-snap'.format(self.RESOURCE_PREFIX))
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openstack_utils.resource_reaches_status(
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self.cinder_client.volume_snapshots,
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snap_new.id,
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expected_status="available",
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msg="Volume status wait")
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# Create a volume from the snapshot
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vol_from_snap = self.cinder_client.volumes.create(
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name='{}-110-vol-from-snap'.format(self.RESOURCE_PREFIX),
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size=snap_new.size,
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snapshot_id=snap_new.id)
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_from_snap.id,
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expected_status="available",
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msg="Volume status wait")
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def test_120_volume_force_delete(self):
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"""Test force deleting a volume."""
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vol_new = self.cinder_client.volumes.create(
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name='{}-120-vol'.format(self.RESOURCE_PREFIX),
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size='1')
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_new.id,
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expected_status="available",
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msg="Volume status wait")
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vol_new.force_delete()
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openstack_utils.resource_removed(
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self.cinder_client.volumes,
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vol_new.id,
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msg="Volume")
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@property
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def services(self):
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"""Return a list services for OpenStack release."""
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services = ['cinder-scheduler', 'cinder-volume']
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if (openstack_utils.get_os_release() >=
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openstack_utils.get_os_release('xenial_ocata')):
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services.append('apache2')
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else:
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services.append('cinder-api')
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return services
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def test_900_restart_on_config_change(self):
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"""Checking restart happens on config change.
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Change disk format and assert then change propagates to the correct
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file and that services are restarted as a result
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"""
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# Expected default and alternate values
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set_default = {'debug': 'False'}
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set_alternate = {'debug': 'True'}
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# Config file affected by juju set config change
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conf_file = '/etc/cinder/cinder.conf'
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# Make config change, check for service restarts
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logging.debug('Setting disk format glance...')
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self.restart_on_changed(
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conf_file,
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set_default,
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set_alternate,
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{'DEFAULT': {'debug': ['False']}},
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{'DEFAULT': {'debug': ['True']}},
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self.services)
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def test_901_pause_resume(self):
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"""Run pause and resume tests.
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Pause service and check services are stopped then resume and check
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they are started
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"""
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services = ['cinder-scheduler', 'cinder-volume']
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if (openstack_utils.get_os_release() >=
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openstack_utils.get_os_release('xenial_ocata')):
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services.append('apache2')
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else:
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services.append('cinder-api')
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with self.pause_resume(services):
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logging.info("Testing pause resume")
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