388 lines
16 KiB
Python
388 lines
16 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 tempest.api.compute import api_microversion_fixture
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from tempest.common import api_version_utils
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from tempest.common import compute
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from tempest.common.utils import data_utils
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from tempest.common import waiters
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from tempest import config
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from tempest import exceptions
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from tempest.lib import exceptions as lib_exc
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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 BaseV2ComputeTest(api_version_utils.BaseMicroversionTest,
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tempest.test.BaseTestCase):
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"""Base test case class for all Compute API tests."""
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force_tenant_isolation = False
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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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credentials = ['primary']
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@classmethod
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def skip_checks(cls):
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super(BaseV2ComputeTest, cls).skip_checks()
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if not CONF.service_available.nova:
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raise cls.skipException("Nova is not available")
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cfg_min_version = CONF.compute_feature_enabled.min_microversion
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cfg_max_version = CONF.compute_feature_enabled.max_microversion
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api_version_utils.check_skip_with_microversion(cls.min_microversion,
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cls.max_microversion,
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cfg_min_version,
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cfg_max_version)
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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(BaseV2ComputeTest, cls).setup_credentials()
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@classmethod
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def setup_clients(cls):
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super(BaseV2ComputeTest, cls).setup_clients()
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cls.servers_client = cls.os.servers_client
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cls.server_groups_client = cls.os.server_groups_client
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cls.flavors_client = cls.os.flavors_client
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cls.compute_images_client = cls.os.compute_images_client
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cls.extensions_client = cls.os.extensions_client
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cls.floating_ip_pools_client = cls.os.floating_ip_pools_client
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cls.floating_ips_client = cls.os.compute_floating_ips_client
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cls.keypairs_client = cls.os.keypairs_client
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cls.security_group_rules_client = (
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cls.os.compute_security_group_rules_client)
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cls.security_groups_client = cls.os.compute_security_groups_client
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cls.quotas_client = cls.os.quotas_client
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cls.quota_classes_client = cls.os.quota_classes_client
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cls.compute_networks_client = cls.os.compute_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.snapshots_extensions_client = cls.os.snapshots_extensions_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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cls.versions_client = cls.os.compute_versions_client
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if CONF.volume_feature_enabled.api_v1:
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cls.volumes_client = cls.os.volumes_client
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else:
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cls.volumes_client = cls.os.volumes_v2_client
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@classmethod
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def resource_setup(cls):
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super(BaseV2ComputeTest, cls).resource_setup()
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cls.request_microversion = (
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api_version_utils.select_request_microversion(
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cls.min_microversion,
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CONF.compute_feature_enabled.min_microversion))
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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.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.ssh_user = CONF.validation.image_ssh_user
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cls.image_ssh_user = CONF.validation.image_ssh_user
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cls.image_ssh_password = CONF.validation.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(BaseV2ComputeTest, cls).resource_cleanup()
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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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waiters.wait_for_server_termination(cls.servers_client,
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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 tearDown 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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waiters.wait_for_server_status(cls.servers_client,
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cls.server_id, '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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waiters.wait_for_server_termination(cls.servers_client,
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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.compute_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.server_groups_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, validatable=False, volume_backed=False,
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**kwargs):
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"""Wrapper utility that returns a test server.
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This wrapper utility calls the common create test server and
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returns a test server. The purpose of this wrapper is to minimize
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the impact on the code of the tests already using this
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function.
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:param validatable: Whether the server will be pingable or sshable.
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:param volume_backed: Whether the instance is volume backed or not.
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"""
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tenant_network = cls.get_tenant_network()
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body, servers = compute.create_test_server(
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cls.os,
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validatable,
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validation_resources=cls.validation_resources,
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tenant_network=tenant_network,
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volume_backed=volume_backed,
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**kwargs)
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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 = cls.security_groups_client.create_security_group(
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name=name, description=description)['security_group']
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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.server_groups_client.create_server_group(
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name=name, policies=policy)['server_group']
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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.warning("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.validation.auth_method != 'disabled' and
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CONF.validation.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.compute_images_client.create_image(server_id, name=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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waiters.wait_for_image_status(cls.compute_images_client,
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image_id, kwargs['wait_until'])
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image = cls.compute_images_client.show_image(image_id)['image']
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if kwargs['wait_until'] == 'ACTIVE':
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if kwargs.get('wait_for_server', True):
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waiters.wait_for_server_status(cls.servers_client,
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server_id, 'ACTIVE')
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return image
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@classmethod
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def rebuild_server(cls, server_id, validatable=False, **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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waiters.wait_for_server_termination(cls.servers_client,
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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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cls.password = data_utils.rand_password()
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server = cls.create_test_server(
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validatable,
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wait_until='ACTIVE',
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adminPass=cls.password,
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**kwargs)
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return server['id']
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@classmethod
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def delete_server(cls, server_id):
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"""Deletes an existing server and waits for it to be gone."""
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try:
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cls.servers_client.delete_server(server_id)
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waiters.wait_for_server_termination(cls.servers_client,
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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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@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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@classmethod
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def get_server_ip(cls, server):
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"""Get the server fixed or floating IP.
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Based on the configuration we're in, return a correct ip
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address for validating that a guest is up.
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"""
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if CONF.validation.connect_method == 'floating':
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return cls.validation_resources['floating_ip']['ip']
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elif CONF.validation.connect_method == 'fixed':
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addresses = server['addresses'][CONF.validation.network_for_ssh]
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for address in addresses:
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if address['version'] == CONF.validation.ip_version_for_ssh:
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return address['addr']
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raise exceptions.ServerUnreachable()
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else:
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raise exceptions.InvalidConfiguration()
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def setUp(self):
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super(BaseV2ComputeTest, self).setUp()
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self.useFixture(api_microversion_fixture.APIMicroversionFixture(
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self.request_microversion))
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class BaseV2ComputeAdminTest(BaseV2ComputeTest):
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"""Base test case class for Compute Admin API tests."""
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credentials = ['primary', 'admin']
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@classmethod
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def setup_clients(cls):
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super(BaseV2ComputeAdminTest, 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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