Files
zaza-openstack-tests/zaza/openstack/charm_tests/swift/tests.py
2019-12-04 10:24:04 +00:00

229 lines
8.9 KiB
Python

#!/usr/bin/env python3
# Copyright 2019 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Encapsulate swift testing."""
import logging
import tenacity
import zaza.model
import zaza.openstack.charm_tests.test_utils as test_utils
import zaza.openstack.charm_tests.glance.setup as glance_setup
import zaza.openstack.configure.guest
import zaza.openstack.utilities.openstack as openstack_utils
import zaza.openstack.utilities.swift as swift_utils
class SwiftImageCreateTest(test_utils.OpenStackBaseTest):
"""Test swift proxy via glance."""
@classmethod
def setUpClass(cls):
"""Run class setup for running tests."""
super(SwiftImageCreateTest, cls).setUpClass()
cls.image_name = 'zaza-swift-lts'
swift_session = openstack_utils.get_keystone_session_from_relation(
'swift-proxy')
cls.swift = openstack_utils.get_swift_session_client(
swift_session)
cls.glance_client = openstack_utils.get_glance_session_client(
cls.keystone_session)
def test_100_create_image(self):
"""Create an image and do simple validation of image in swift."""
glance_setup.add_lts_image(image_name=self.image_name)
headers, containers = self.swift.get_account()
self.assertEqual(len(containers), 1)
container_name = containers[0].get('name')
headers, objects = self.swift.get_container(container_name)
images = openstack_utils.get_images_by_name(
self.glance_client,
self.image_name)
self.assertEqual(len(images), 1)
image = images[0]
total_bytes = 0
for ob in objects:
if '{}-'.format(image['id']) in ob['name']:
total_bytes = total_bytes + int(ob['bytes'])
logging.info(
'Checking glance image size {} matches swift '
'image size {}'.format(image['size'], total_bytes))
self.assertEqual(image['size'], total_bytes)
openstack_utils.delete_image(self.glance_client, image['id'])
class SwiftProxyTests(test_utils.OpenStackBaseTest):
"""Tests specific to swift proxy."""
def test_901_pause_resume(self):
"""Run pause and resume tests.
Pause service and check services are stopped then resume and check
they are started
"""
with self.pause_resume(['swift-proxy-server', 'haproxy', 'apache2',
'memcached']):
logging.info("Testing pause resume")
def test_903_disk_usage_action(self):
"""Check diskusage action runs."""
logging.info('Running diskusage action on leader')
action = zaza.model.run_action_on_leader(
'swift-proxy',
'diskusage',
action_params={})
self.assertEqual(action.status, "completed")
class SwiftStorageTests(test_utils.OpenStackBaseTest):
"""Tests specific to swift storage."""
def test_901_pause_resume(self):
"""Run pause and resume tests.
Pause service and check services are stopped then resume and check
they are started
"""
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']
with self.pause_resume(services):
logging.info("Testing pause resume")
class SwiftGlobalReplicationTests(test_utils.OpenStackBaseTest):
"""Test swift global replication."""
RESOURCE_PREFIX = 'zaza-swift-gr-tests'
@classmethod
def setUpClass(cls):
"""Run class setup for running tests."""
cls.region1_model_alias = 'swift_gr_region1'
cls.region1_proxy_app = 'swift-proxy-region1'
cls.region2_model_alias = 'swift_gr_region2'
cls.region2_proxy_app = 'swift-proxy-region2'
super(SwiftGlobalReplicationTests, cls).setUpClass(
application_name=cls.region1_proxy_app,
model_alias=cls.region1_model_alias)
cls.region1_model_name = cls.model_aliases[cls.region1_model_alias]
cls.region2_model_name = cls.model_aliases[cls.region2_model_alias]
cls.storage_topology = swift_utils.get_swift_storage_topology(
model_name=cls.region1_model_name)
cls.storage_topology.update(
swift_utils.get_swift_storage_topology(
model_name=cls.region2_model_name))
cls.swift_session = openstack_utils.get_keystone_session_from_relation(
cls.region1_proxy_app,
model_name=cls.region1_model_name)
cls.swift_region1 = openstack_utils.get_swift_session_client(
cls.swift_session,
region_name='RegionOne')
cls.swift_region2 = openstack_utils.get_swift_session_client(
cls.swift_session,
region_name='RegionTwo')
@classmethod
@tenacity.retry(
wait=tenacity.wait_exponential(multiplier=1, min=16, max=600),
reraise=True,
stop=tenacity.stop_after_attempt(10))
def tearDown(cls):
"""Remove test resources.
The retry decorator is needed as it is luck of the draw as to whether
a delete of a newly created container will result in a 404. Retrying
will eventually result in the delete being accepted.
"""
logging.info('Running teardown')
resp_headers, containers = cls.swift_region1.get_account()
logging.info('Found containers {}'.format(containers))
for container in containers:
if not container['name'].startswith(cls.RESOURCE_PREFIX):
continue
for obj in cls.swift_region1.get_container(container['name'])[1]:
logging.info('Deleting object {} from {}'.format(
obj['name'],
container['name']))
cls.swift_region1.delete_object(
container['name'],
obj['name'])
logging.info('Deleting container {}'.format(container['name']))
cls.swift_region1.delete_container(container['name'])
def test_two_regions_any_zones_two_replicas(self):
"""Create an object with two replicas across two regions."""
swift_utils.apply_proxy_config(
self.region1_proxy_app,
{
'write-affinity': 'r1, r2',
'write-affinity-node-count': '1',
'replicas': '2'},
self.region1_model_name)
container_name, obj_name, obj_replicas = swift_utils.create_object(
self.swift_region1,
self.region1_proxy_app,
self.storage_topology,
self.RESOURCE_PREFIX,
model_name=self.region1_model_name)
# Check object is accessible from other regions proxy.
self.swift_region2.head_object(container_name, obj_name)
# Check there is at least one replica in each region.
self.assertEqual(
sorted(obj_replicas.distinct_regions),
[1, 2])
# Check there are two relicas
self.assertEqual(
len(obj_replicas.all_zones),
2)
def test_two_regions_any_zones_three_replicas(self):
"""Create an object with three replicas across two regions."""
swift_utils.apply_proxy_config(
self.region1_proxy_app,
{
'write-affinity': 'r1, r2',
'write-affinity-node-count': '1',
'replicas': '3'},
self.region1_model_name)
container_name, obj_name, obj_replicas = swift_utils.create_object(
self.swift_region1,
self.region1_proxy_app,
self.storage_topology,
self.RESOURCE_PREFIX,
model_name=self.region1_model_name)
# Check object is accessible from other regions proxy.
self.swift_region2.head_object(container_name, obj_name)
# Check there is at least one replica in each region.
self.assertEqual(
sorted(obj_replicas.distinct_regions),
[1, 2])
# Check there are three relicas
self.assertEqual(
len(obj_replicas.all_zones),
3)