tempest/tempest/api/compute/base.py

372 lines
15 KiB
Python

# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import time
from oslo_log import log as logging
from tempest_lib import exceptions as lib_exc
from tempest.common import api_version_utils
from tempest.common import compute
from tempest.common.utils import data_utils
from tempest.common import waiters
from tempest import config
import tempest.test
CONF = config.CONF
LOG = logging.getLogger(__name__)
class BaseV2ComputeTest(api_version_utils.BaseMicroversionTest,
tempest.test.BaseTestCase):
"""Base test case class for all Compute API tests."""
force_tenant_isolation = False
# TODO(andreaf) We should care also for the alt_manager here
# but only once client lazy load in the manager is done
credentials = ['primary']
@classmethod
def skip_checks(cls):
super(BaseV2ComputeTest, cls).skip_checks()
if not CONF.service_available.nova:
raise cls.skipException("Nova is not available")
cfg_min_version = CONF.compute_feature_enabled.min_microversion
cfg_max_version = CONF.compute_feature_enabled.max_microversion
api_version_utils.check_skip_with_microversion(cls.min_microversion,
cls.max_microversion,
cfg_min_version,
cfg_max_version)
@classmethod
def setup_credentials(cls):
cls.set_network_resources()
super(BaseV2ComputeTest, cls).setup_credentials()
@classmethod
def setup_clients(cls):
super(BaseV2ComputeTest, cls).setup_clients()
cls.servers_client = cls.os.servers_client
cls.server_groups_client = cls.os.server_groups_client
cls.flavors_client = cls.os.flavors_client
cls.images_client = cls.os.images_client
cls.extensions_client = cls.os.extensions_client
cls.floating_ip_pools_client = cls.os.floating_ip_pools_client
cls.floating_ips_client = cls.os.compute_floating_ips_client
cls.keypairs_client = cls.os.keypairs_client
cls.security_group_rules_client = cls.os.security_group_rules_client
cls.security_groups_client = cls.os.security_groups_client
cls.quotas_client = cls.os.quotas_client
cls.quota_classes_client = cls.os.quota_classes_client
cls.compute_networks_client = cls.os.compute_networks_client
cls.limits_client = cls.os.limits_client
cls.volumes_extensions_client = cls.os.volumes_extensions_client
cls.snapshots_extensions_client = cls.os.snapshots_extensions_client
cls.interfaces_client = cls.os.interfaces_client
cls.fixed_ips_client = cls.os.fixed_ips_client
cls.availability_zone_client = cls.os.availability_zone_client
cls.agents_client = cls.os.agents_client
cls.aggregates_client = cls.os.aggregates_client
cls.services_client = cls.os.services_client
cls.instance_usages_audit_log_client = (
cls.os.instance_usages_audit_log_client)
cls.hypervisor_client = cls.os.hypervisor_client
cls.certificates_client = cls.os.certificates_client
cls.migrations_client = cls.os.migrations_client
cls.security_group_default_rules_client = (
cls.os.security_group_default_rules_client)
cls.versions_client = cls.os.compute_versions_client
if CONF.volume_feature_enabled.api_v1:
cls.volumes_client = cls.os.volumes_client
else:
cls.volumes_client = cls.os.volumes_v2_client
@classmethod
def resource_setup(cls):
super(BaseV2ComputeTest, cls).resource_setup()
cls.build_interval = CONF.compute.build_interval
cls.build_timeout = CONF.compute.build_timeout
cls.ssh_user = CONF.compute.ssh_user
cls.image_ref = CONF.compute.image_ref
cls.image_ref_alt = CONF.compute.image_ref_alt
cls.flavor_ref = CONF.compute.flavor_ref
cls.flavor_ref_alt = CONF.compute.flavor_ref_alt
cls.image_ssh_user = CONF.compute.image_ssh_user
cls.image_ssh_password = CONF.compute.image_ssh_password
cls.servers = []
cls.images = []
cls.security_groups = []
cls.server_groups = []
@classmethod
def resource_cleanup(cls):
cls.clear_images()
cls.clear_servers()
cls.clear_security_groups()
cls.clear_server_groups()
super(BaseV2ComputeTest, cls).resource_cleanup()
@classmethod
def clear_servers(cls):
LOG.debug('Clearing servers: %s', ','.join(
server['id'] for server in cls.servers))
for server in cls.servers:
try:
cls.servers_client.delete_server(server['id'])
except lib_exc.NotFound:
# Something else already cleaned up the server, nothing to be
# worried about
pass
except Exception:
LOG.exception('Deleting server %s failed' % server['id'])
for server in cls.servers:
try:
waiters.wait_for_server_termination(cls.servers_client,
server['id'])
except Exception:
LOG.exception('Waiting for deletion of server %s failed'
% server['id'])
@classmethod
def server_check_teardown(cls):
"""Checks is the shared server clean enough for subsequent test.
Method will delete the server when it's dirty.
The setUp method is responsible for creating a new server.
Exceptions raised in tearDown class are fails the test case,
This method supposed to use only by tearDown methods, when
the shared server_id is stored in the server_id of the class.
"""
if getattr(cls, 'server_id', None) is not None:
try:
waiters.wait_for_server_status(cls.servers_client,
cls.server_id, 'ACTIVE')
except Exception as exc:
LOG.exception(exc)
cls.servers_client.delete_server(cls.server_id)
waiters.wait_for_server_termination(cls.servers_client,
cls.server_id)
cls.server_id = None
raise
@classmethod
def clear_images(cls):
LOG.debug('Clearing images: %s', ','.join(cls.images))
for image_id in cls.images:
try:
cls.images_client.delete_image(image_id)
except lib_exc.NotFound:
# The image may have already been deleted which is OK.
pass
except Exception:
LOG.exception('Exception raised deleting image %s' % image_id)
@classmethod
def clear_security_groups(cls):
LOG.debug('Clearing security groups: %s', ','.join(
str(sg['id']) for sg in cls.security_groups))
for sg in cls.security_groups:
try:
cls.security_groups_client.delete_security_group(sg['id'])
except lib_exc.NotFound:
# The security group may have already been deleted which is OK.
pass
except Exception as exc:
LOG.info('Exception raised deleting security group %s',
sg['id'])
LOG.exception(exc)
@classmethod
def clear_server_groups(cls):
LOG.debug('Clearing server groups: %s', ','.join(cls.server_groups))
for server_group_id in cls.server_groups:
try:
cls.server_groups_client.delete_server_group(server_group_id)
except lib_exc.NotFound:
# The server-group may have already been deleted which is OK.
pass
except Exception:
LOG.exception('Exception raised deleting server-group %s',
server_group_id)
@classmethod
def create_test_server(cls, validatable=False, volume_backed=False,
**kwargs):
"""Wrapper utility that returns a test server.
This wrapper utility calls the common create test server and
returns a test server. The purpose of this wrapper is to minimize
the impact on the code of the tests already using this
function.
:param validatable: Whether the server will be pingable or sshable.
:param volume_backed: Whether the instance is volume backed or not.
"""
tenant_network = cls.get_tenant_network()
body, servers = compute.create_test_server(
cls.os,
validatable,
validation_resources=cls.validation_resources,
tenant_network=tenant_network,
volume_backed=volume_backed,
**kwargs)
cls.servers.extend(servers)
return body
@classmethod
def create_security_group(cls, name=None, description=None):
if name is None:
name = data_utils.rand_name(cls.__name__ + "-securitygroup")
if description is None:
description = data_utils.rand_name('description')
body = cls.security_groups_client.create_security_group(
name=name, description=description)['security_group']
cls.security_groups.append(body)
return body
@classmethod
def create_test_server_group(cls, name="", policy=None):
if not name:
name = data_utils.rand_name(cls.__name__ + "-Server-Group")
if policy is None:
policy = ['affinity']
body = cls.server_groups_client.create_server_group(
name=name, policies=policy)['server_group']
cls.server_groups.append(body['id'])
return body
def wait_for(self, condition):
"""Repeatedly calls condition() until a timeout."""
start_time = int(time.time())
while True:
try:
condition()
except Exception:
pass
else:
return
if int(time.time()) - start_time >= self.build_timeout:
condition()
return
time.sleep(self.build_interval)
@staticmethod
def _delete_volume(volumes_client, volume_id):
"""Deletes the given volume and waits for it to be gone."""
try:
volumes_client.delete_volume(volume_id)
# TODO(mriedem): We should move the wait_for_resource_deletion
# into the delete_volume method as a convenience to the caller.
volumes_client.wait_for_resource_deletion(volume_id)
except lib_exc.NotFound:
LOG.warn("Unable to delete volume '%s' since it was not found. "
"Maybe it was already deleted?" % volume_id)
@classmethod
def prepare_instance_network(cls):
if (CONF.validation.auth_method != 'disabled' and
CONF.validation.connect_method == 'floating'):
cls.set_network_resources(network=True, subnet=True, router=True,
dhcp=True)
@classmethod
def create_image_from_server(cls, server_id, **kwargs):
"""Wrapper utility that returns an image created from the server."""
name = data_utils.rand_name(cls.__name__ + "-image")
if 'name' in kwargs:
name = kwargs.pop('name')
image = cls.images_client.create_image(server_id, name=name)
image_id = data_utils.parse_image_id(image.response['location'])
cls.images.append(image_id)
if 'wait_until' in kwargs:
waiters.wait_for_image_status(cls.images_client,
image_id, kwargs['wait_until'])
image = cls.images_client.show_image(image_id)['image']
if kwargs['wait_until'] == 'ACTIVE':
if kwargs.get('wait_for_server', True):
waiters.wait_for_server_status(cls.servers_client,
server_id, 'ACTIVE')
return image
@classmethod
def rebuild_server(cls, server_id, validatable=False, **kwargs):
# Destroy an existing server and creates a new one
if server_id:
try:
cls.servers_client.delete_server(server_id)
waiters.wait_for_server_termination(cls.servers_client,
server_id)
except Exception:
LOG.exception('Failed to delete server %s' % server_id)
server = cls.create_test_server(
validatable,
wait_until='ACTIVE',
**kwargs)
cls.password = server['adminPass']
return server['id']
@classmethod
def delete_server(cls, server_id):
"""Deletes an existing server and waits for it to be gone."""
try:
cls.servers_client.delete_server(server_id)
waiters.wait_for_server_termination(cls.servers_client,
server_id)
except Exception:
LOG.exception('Failed to delete server %s' % server_id)
@classmethod
def delete_volume(cls, volume_id):
"""Deletes the given volume and waits for it to be gone."""
cls._delete_volume(cls.volumes_extensions_client, volume_id)
@classmethod
def get_server_ip(cls, server):
"""Get the server fixed or floating IP.
For the floating IP, the address created by the validation resources
is returned.
For the fixed IP, the server is returned and the current mechanism of
address extraction in the remote_client is followed.
"""
if CONF.validation.connect_method == 'floating':
ip_or_server = cls.validation_resources['floating_ip']['ip']
elif CONF.validation.connect_method == 'fixed':
ip_or_server = server
return ip_or_server
class BaseV2ComputeAdminTest(BaseV2ComputeTest):
"""Base test case class for Compute Admin API tests."""
credentials = ['primary', 'admin']
@classmethod
def setup_clients(cls):
super(BaseV2ComputeAdminTest, cls).setup_clients()
cls.availability_zone_admin_client = (
cls.os_adm.availability_zone_client)