b69455d3e8
charm-cinder supports units with a limited number of services running (api/scheduler on a unit, volume service on another one). Functional tests wait for all services to be restarted when a subset of them should be observed. Partial-Bug: #1779310
303 lines
11 KiB
Python
303 lines
11 KiB
Python
#!/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.model
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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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import zaza.openstack.charm_tests.glance.setup as glance_setup
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from tenacity import (
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Retrying,
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stop_after_attempt,
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wait_exponential,
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)
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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(application_name='cinder')
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cls.application_name = 'cinder'
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cls.lead_unit = zaza.model.get_lead_unit_name(
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"cinder", model_name=cls.model_name)
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cls.cinder_client = openstack_utils.get_cinder_session_client(
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cls.keystone_session)
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cls.nova_client = openstack_utils.get_nova_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 attempt in Retrying(
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stop=stop_after_attempt(8),
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wait=wait_exponential(multiplier=1, min=2, max=60)):
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with attempt:
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volumes = list(cls.cinder_client.volumes.list())
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snapped_volumes = [v for v in volumes
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if v.name.endswith("-from-snap")]
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if snapped_volumes:
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logging.info("Removing volumes from snapshot")
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cls._remove_volumes(snapped_volumes)
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volumes = list(cls.cinder_client.volumes.list())
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snapshots = list(cls.cinder_client.volume_snapshots.list())
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if snapshots:
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logging.info("tearDown - snapshots: {}".format(
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", ".join(s.name for s in snapshots)))
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cls._remove_snapshots(snapshots)
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if volumes:
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logging.info("tearDown - volumes: {}".format(
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", ".join(v.name for v in volumes)))
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cls._remove_volumes(volumes)
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@classmethod
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def _remove_snapshots(cls, snapshots):
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"""Remove snapshots passed as param.
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:param volumes: the snapshots to delete
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:type volumes: List[snapshot objects]
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"""
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for snapshot in snapshots:
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if snapshot.name.startswith(cls.RESOURCE_PREFIX):
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logging.info("removing snapshot: {}".format(snapshot.name))
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try:
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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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except Exception as e:
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logging.error("error removing snapshot: {}".format(str(e)))
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raise
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@classmethod
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def _remove_volumes(cls, volumes):
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"""Remove volumes passed as param.
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:param volumes: the volumes to delete
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:type volumes: List[volume objects]
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"""
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for volume in volumes:
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if volume.name.startswith(cls.RESOURCE_PREFIX):
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logging.info("removing volume: {}".format(volume.name))
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try:
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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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except Exception as e:
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logging.error("error removing volume: {}".format(str(e)))
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raise
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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expected_status="available",
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msg="Volume status wait")
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def test_105_volume_create_from_img(self):
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"""Test creating a volume from an image."""
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logging.debug("finding image {} ..."
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.format(glance_setup.LTS_IMAGE_NAME))
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image = self.nova_client.glance.find_image(
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glance_setup.LTS_IMAGE_NAME)
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logging.debug("using cinder_client to create volume from image {}"
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.format(image.id))
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vol_img = self.cinder_client.volumes.create(
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name='{}-105-vol-from-img'.format(self.RESOURCE_PREFIX),
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size=3,
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imageRef=image.id)
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logging.debug("now waiting for volume {} to reach available"
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.format(vol_img.id))
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openstack_utils.resource_reaches_status(
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self.cinder_client.volumes,
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vol_img.id,
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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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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wait_iteration_max_time=1200,
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stop_after_attempt=20,
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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 the selected OpenStack release."""
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current_value = zaza.model.get_application_config(
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self.application_name)['enabled-services']['value']
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if current_value == "all":
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services = ['cinder-scheduler', 'cinder-volume', 'cinder-api']
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else:
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services = ['cinder-{}'.format(svc)
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for svc in ('api', 'scheduler', 'volume')
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if svc in current_value]
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if ('cinder-api' in services and
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(openstack_utils.get_os_release() >=
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openstack_utils.get_os_release('xenial_ocata'))):
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services.remove('cinder-api')
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services.append('apache2')
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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 debug mode and assert that 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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# 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 debug mode...')
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self.restart_on_changed_debug_oslo_config_file(
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conf_file,
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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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with self.pause_resume(self.services):
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logging.info("Testing pause resume")
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class SecurityTests(test_utils.OpenStackBaseTest):
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"""Keystone security tests tests."""
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@classmethod
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def setUpClass(cls):
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"""Run class setup for running Keystone aa-tests."""
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super(SecurityTests, cls).setUpClass()
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def test_security_checklist(self):
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"""Verify expected state with security-checklist."""
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# Changes fixing the below expected failures will be made following
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# this initial work to get validation in. There will be bugs targeted
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# to each one and resolved independently where possible.
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expected_failures = [
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'check-max-request-body-size',
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'is-volume-encryption-enabled',
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'uses-tls-for-glance',
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'uses-tls-for-nova',
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'validate-uses-tls-for-keystone',
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]
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expected_passes = [
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'validate-file-ownership',
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'validate-file-permissions',
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'validate-nas-uses-secure-environment',
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'validate-uses-keystone',
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]
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for unit in zaza.model.get_units('cinder', model_name=self.model_name):
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logging.info('Running `security-checklist` action'
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' on unit {}'.format(unit.entity_id))
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test_utils.audit_assertions(
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zaza.model.run_action(
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unit.entity_id,
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'security-checklist',
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model_name=self.model_name,
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action_params={}),
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expected_passes,
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expected_failures,
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expected_to_pass=False)
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