376 lines
15 KiB
Python
376 lines
15 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import time
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from oslo_log import log as logging
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from oslo_utils import excutils
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from tempest_lib.common.utils import data_utils
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from tempest_lib import exceptions as lib_exc
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from tempest import clients
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from tempest.common import credentials
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from tempest.common import fixed_network
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from tempest import config
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from tempest import exceptions
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import tempest.test
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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class BaseComputeTest(tempest.test.BaseTestCase):
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"""Base test case class for all Compute API tests."""
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_api_version = 2
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force_tenant_isolation = False
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@classmethod
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def skip_checks(cls):
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super(BaseComputeTest, cls).skip_checks()
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if cls._api_version != 2:
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msg = ("Unexpected API version is specified (%s)" %
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cls._api_version)
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raise exceptions.InvalidConfiguration(message=msg)
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@classmethod
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def setup_credentials(cls):
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cls.set_network_resources()
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super(BaseComputeTest, cls).setup_credentials()
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# TODO(andreaf) WE should care also for the alt_manager here
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# but only once client lazy load in the manager is done
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cls.os = cls.get_client_manager()
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# Note that we put this here and not in skip_checks because in
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# the case of preprovisioned users we won't know if we can get
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# two distinct users until we go and lock them
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cls.multi_user = cls.check_multi_user()
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@classmethod
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def setup_clients(cls):
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super(BaseComputeTest, cls).setup_clients()
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cls.servers_client = cls.os.servers_client
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cls.flavors_client = cls.os.flavors_client
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cls.images_client = cls.os.images_client
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cls.extensions_client = cls.os.extensions_client
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cls.floating_ips_client = cls.os.floating_ips_client
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cls.keypairs_client = cls.os.keypairs_client
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cls.security_groups_client = cls.os.security_groups_client
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cls.quotas_client = cls.os.quotas_client
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# NOTE(mriedem): os-quota-class-sets is v2 API only
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cls.quota_classes_client = cls.os.quota_classes_client
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# NOTE(mriedem): os-networks is v2 API only
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cls.networks_client = cls.os.networks_client
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cls.limits_client = cls.os.limits_client
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cls.volumes_extensions_client = cls.os.volumes_extensions_client
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cls.volumes_client = cls.os.volumes_client
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cls.interfaces_client = cls.os.interfaces_client
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cls.fixed_ips_client = cls.os.fixed_ips_client
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cls.availability_zone_client = cls.os.availability_zone_client
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cls.agents_client = cls.os.agents_client
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cls.aggregates_client = cls.os.aggregates_client
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cls.services_client = cls.os.services_client
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cls.instance_usages_audit_log_client = (
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cls.os.instance_usages_audit_log_client)
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cls.hypervisor_client = cls.os.hypervisor_client
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cls.certificates_client = cls.os.certificates_client
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cls.migrations_client = cls.os.migrations_client
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cls.security_group_default_rules_client = (
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cls.os.security_group_default_rules_client)
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@classmethod
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def resource_setup(cls):
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super(BaseComputeTest, cls).resource_setup()
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cls.build_interval = CONF.compute.build_interval
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cls.build_timeout = CONF.compute.build_timeout
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cls.ssh_user = CONF.compute.ssh_user
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cls.image_ref = CONF.compute.image_ref
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cls.image_ref_alt = CONF.compute.image_ref_alt
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cls.flavor_ref = CONF.compute.flavor_ref
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cls.flavor_ref_alt = CONF.compute.flavor_ref_alt
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cls.image_ssh_user = CONF.compute.image_ssh_user
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cls.image_ssh_password = CONF.compute.image_ssh_password
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cls.servers = []
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cls.images = []
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cls.security_groups = []
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cls.server_groups = []
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@classmethod
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def resource_cleanup(cls):
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cls.clear_images()
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cls.clear_servers()
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cls.clear_security_groups()
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cls.clear_server_groups()
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super(BaseComputeTest, cls).resource_cleanup()
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@classmethod
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def check_multi_user(cls):
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# We have a list of accounts now, so just checking if the list is gt 2
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if not cls.isolated_creds.is_multi_user():
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msg = "Not enough users available for multi-user testing"
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raise exceptions.InvalidConfiguration(msg)
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return True
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@classmethod
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def clear_servers(cls):
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LOG.debug('Clearing servers: %s', ','.join(
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server['id'] for server in cls.servers))
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for server in cls.servers:
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try:
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cls.servers_client.delete_server(server['id'])
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except lib_exc.NotFound:
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# Something else already cleaned up the server, nothing to be
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# worried about
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pass
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except Exception:
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LOG.exception('Deleting server %s failed' % server['id'])
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for server in cls.servers:
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try:
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cls.servers_client.wait_for_server_termination(server['id'])
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except Exception:
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LOG.exception('Waiting for deletion of server %s failed'
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% server['id'])
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@classmethod
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def server_check_teardown(cls):
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"""Checks is the shared server clean enough for subsequent test.
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Method will delete the server when it's dirty.
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The setUp method is responsible for creating a new server.
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Exceptions raised in tearDown class are fails the test case,
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This method supposed to use only by tierDown methods, when
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the shared server_id is stored in the server_id of the class.
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"""
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if getattr(cls, 'server_id', None) is not None:
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try:
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cls.servers_client.wait_for_server_status(cls.server_id,
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'ACTIVE')
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except Exception as exc:
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LOG.exception(exc)
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cls.servers_client.delete_server(cls.server_id)
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cls.servers_client.wait_for_server_termination(cls.server_id)
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cls.server_id = None
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raise
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@classmethod
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def clear_images(cls):
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LOG.debug('Clearing images: %s', ','.join(cls.images))
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for image_id in cls.images:
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try:
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cls.images_client.delete_image(image_id)
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except lib_exc.NotFound:
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# The image may have already been deleted which is OK.
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pass
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except Exception:
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LOG.exception('Exception raised deleting image %s' % image_id)
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@classmethod
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def clear_security_groups(cls):
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LOG.debug('Clearing security groups: %s', ','.join(
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str(sg['id']) for sg in cls.security_groups))
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for sg in cls.security_groups:
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try:
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cls.security_groups_client.delete_security_group(sg['id'])
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except lib_exc.NotFound:
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# The security group may have already been deleted which is OK.
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pass
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except Exception as exc:
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LOG.info('Exception raised deleting security group %s',
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sg['id'])
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LOG.exception(exc)
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@classmethod
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def clear_server_groups(cls):
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LOG.debug('Clearing server groups: %s', ','.join(cls.server_groups))
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for server_group_id in cls.server_groups:
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try:
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cls.servers_client.delete_server_group(server_group_id)
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except lib_exc.NotFound:
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# The server-group may have already been deleted which is OK.
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pass
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except Exception:
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LOG.exception('Exception raised deleting server-group %s',
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server_group_id)
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@classmethod
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def create_test_server(cls, **kwargs):
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"""Wrapper utility that returns a test server."""
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name = data_utils.rand_name(cls.__name__ + "-instance")
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if 'name' in kwargs:
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name = kwargs.pop('name')
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flavor = kwargs.get('flavor', cls.flavor_ref)
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image_id = kwargs.get('image_id', cls.image_ref)
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kwargs = fixed_network.set_networks_kwarg(
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cls.get_tenant_network(), kwargs) or {}
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body = cls.servers_client.create_server(
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name, image_id, flavor, **kwargs)
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# handle the case of multiple servers
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servers = [body]
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if 'min_count' in kwargs or 'max_count' in kwargs:
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# Get servers created which name match with name param.
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b = cls.servers_client.list_servers()
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servers = [s for s in b['servers'] if s['name'].startswith(name)]
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if 'wait_until' in kwargs:
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for server in servers:
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try:
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cls.servers_client.wait_for_server_status(
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server['id'], kwargs['wait_until'])
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except Exception:
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with excutils.save_and_reraise_exception():
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if ('preserve_server_on_error' not in kwargs
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or kwargs['preserve_server_on_error'] is False):
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for server in servers:
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try:
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cls.servers_client.delete_server(
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server['id'])
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except Exception:
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pass
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cls.servers.extend(servers)
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return body
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@classmethod
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def create_security_group(cls, name=None, description=None):
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if name is None:
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name = data_utils.rand_name(cls.__name__ + "-securitygroup")
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if description is None:
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description = data_utils.rand_name('description-')
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body = \
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cls.security_groups_client.create_security_group(name,
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description)
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cls.security_groups.append(body)
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return body
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@classmethod
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def create_test_server_group(cls, name="", policy=None):
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if not name:
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name = data_utils.rand_name(cls.__name__ + "-Server-Group")
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if policy is None:
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policy = ['affinity']
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body = cls.servers_client.create_server_group(name, policy)
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cls.server_groups.append(body['id'])
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return body
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def wait_for(self, condition):
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"""Repeatedly calls condition() until a timeout."""
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start_time = int(time.time())
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while True:
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try:
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condition()
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except Exception:
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pass
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else:
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return
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if int(time.time()) - start_time >= self.build_timeout:
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condition()
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return
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time.sleep(self.build_interval)
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@staticmethod
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def _delete_volume(volumes_client, volume_id):
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"""Deletes the given volume and waits for it to be gone."""
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try:
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volumes_client.delete_volume(volume_id)
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# TODO(mriedem): We should move the wait_for_resource_deletion
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# into the delete_volume method as a convenience to the caller.
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volumes_client.wait_for_resource_deletion(volume_id)
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except lib_exc.NotFound:
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LOG.warn("Unable to delete volume '%s' since it was not found. "
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"Maybe it was already deleted?" % volume_id)
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@classmethod
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def prepare_instance_network(cls):
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if (CONF.compute.ssh_auth_method != 'disabled' and
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CONF.compute.ssh_connect_method == 'floating'):
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cls.set_network_resources(network=True, subnet=True, router=True,
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dhcp=True)
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@classmethod
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def create_image_from_server(cls, server_id, **kwargs):
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"""Wrapper utility that returns an image created from the server."""
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name = data_utils.rand_name(cls.__name__ + "-image")
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if 'name' in kwargs:
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name = kwargs.pop('name')
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image = cls.images_client.create_image(server_id, name)
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image_id = data_utils.parse_image_id(image.response['location'])
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cls.images.append(image_id)
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if 'wait_until' in kwargs:
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cls.images_client.wait_for_image_status(image_id,
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kwargs['wait_until'])
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image = cls.images_client.get_image(image_id)
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if kwargs['wait_until'] == 'ACTIVE':
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if kwargs.get('wait_for_server', True):
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cls.servers_client.wait_for_server_status(server_id,
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'ACTIVE')
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return image
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@classmethod
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def rebuild_server(cls, server_id, **kwargs):
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# Destroy an existing server and creates a new one
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if server_id:
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try:
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cls.servers_client.delete_server(server_id)
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cls.servers_client.wait_for_server_termination(server_id)
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except Exception:
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LOG.exception('Failed to delete server %s' % server_id)
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server = cls.create_test_server(wait_until='ACTIVE', **kwargs)
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cls.password = server['adminPass']
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return server['id']
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@classmethod
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def delete_volume(cls, volume_id):
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"""Deletes the given volume and waits for it to be gone."""
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cls._delete_volume(cls.volumes_extensions_client, volume_id)
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class BaseV2ComputeTest(BaseComputeTest):
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_api_version = 2
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class BaseComputeAdminTest(BaseComputeTest):
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"""Base test case class for Compute Admin API tests."""
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@classmethod
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def skip_checks(cls):
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if not credentials.is_admin_available():
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msg = ("Missing Identity Admin API credentials in configuration.")
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raise cls.skipException(msg)
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super(BaseComputeAdminTest, cls).skip_checks()
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@classmethod
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def setup_credentials(cls):
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super(BaseComputeAdminTest, cls).setup_credentials()
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creds = cls.isolated_creds.get_admin_creds()
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cls.os_adm = clients.Manager(credentials=creds)
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@classmethod
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def setup_clients(cls):
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super(BaseComputeAdminTest, cls).setup_clients()
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cls.availability_zone_admin_client = (
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cls.os_adm.availability_zone_client)
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class BaseV2ComputeAdminTest(BaseComputeAdminTest):
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"""Base test case class for Compute Admin V2 API tests."""
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_api_version = 2
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