253 lines
9.1 KiB
Python
253 lines
9.1 KiB
Python
# Copyright 2014 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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from oslo_log import log as logging
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from oslo_service import loopingcall
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import tenacity
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib.common.utils import test_utils
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from tempest.lib import exceptions
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from tempest import test
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from trove_tempest_plugin.tests import utils
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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class BaseTroveTest(test.BaseTestCase):
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credentials = ('admin', 'primary')
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@classmethod
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def get_resource_name(cls, resource_type):
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prefix = "trove-tempest-%s" % cls.__name__
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return data_utils.rand_name(resource_type, prefix=prefix)
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@classmethod
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def skip_checks(cls):
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super(BaseTroveTest, cls).skip_checks()
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if not CONF.service_available.trove:
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raise cls.skipException("Database service is not available.")
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@classmethod
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def setup_clients(cls):
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super(BaseTroveTest, cls).setup_clients()
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cls.client = cls.os_primary.database.TroveClient()
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cls.admin_client = cls.os_admin.database.TroveClient()
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@classmethod
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def setup_credentials(cls):
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# Do not create network resources automatically.
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cls.set_network_resources()
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super(BaseTroveTest, cls).setup_credentials()
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@classmethod
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@tenacity.retry(
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retry=tenacity.retry_if_exception_type(exceptions.Conflict),
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wait=tenacity.wait_incrementing(1, 1, 5),
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stop=tenacity.stop_after_attempt(15)
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)
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def _delete_network(cls, net_id):
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"""Make sure the network is deleted.
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Neutron can be slow to clean up ports from the subnets/networks.
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Retry this delete a few times if we get a "Conflict" error to give
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neutron time to fully cleanup the ports.
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"""
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networks_client = cls.os_primary.networks_client
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try:
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networks_client.delete_network(net_id)
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except Exception:
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LOG.error('Unable to delete network %s', net_id)
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raise
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@classmethod
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@tenacity.retry(
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retry=tenacity.retry_if_exception_type(exceptions.Conflict),
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wait=tenacity.wait_incrementing(1, 1, 5),
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stop=tenacity.stop_after_attempt(15)
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)
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def _delete_subnet(cls, subnet_id):
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"""Make sure the subnet is deleted.
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Neutron can be slow to clean up ports from the subnets/networks.
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Retry this delete a few times if we get a "Conflict" error to give
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neutron time to fully cleanup the ports.
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"""
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subnets_client = cls.os_primary.subnets_client
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try:
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subnets_client.delete_subnet(subnet_id)
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except Exception:
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LOG.error('Unable to delete subnet %s', subnet_id)
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raise
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@classmethod
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def _create_network(cls):
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"""Create database instance network."""
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networks_client = cls.os_primary.networks_client
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subnets_client = cls.os_primary.subnets_client
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routers_client = cls.os_primary.routers_client
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network_kwargs = {"name": cls.get_resource_name("network")}
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result = networks_client.create_network(**network_kwargs)
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LOG.info('Private network created: %s', result['network'])
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cls.private_network = result['network']["id"]
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cls.addClassResourceCleanup(
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utils.wait_for_removal,
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cls._delete_network,
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networks_client.show_network,
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cls.private_network
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)
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subnet_kwargs = {
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'name': cls.get_resource_name("subnet"),
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'network_id': cls.private_network,
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'cidr': CONF.database.subnet_cidr,
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'ip_version': 4
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}
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result = subnets_client.create_subnet(**subnet_kwargs)
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subnet_id = result['subnet']['id']
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LOG.info('Private subnet created: %s', result['subnet'])
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cls.addClassResourceCleanup(
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utils.wait_for_removal,
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cls._delete_subnet,
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subnets_client.show_subnet,
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subnet_id
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)
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# In dev node, Trove instance needs to connect with control host
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router_params = {
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'name': cls.get_resource_name("router"),
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'external_gateway_info': {
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"network_id": CONF.network.public_network_id
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}
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}
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result = routers_client.create_router(**router_params)
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router_id = result['router']['id']
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LOG.info('Private router created: %s', result['router'])
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cls.addClassResourceCleanup(
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utils.wait_for_removal,
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routers_client.delete_router,
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routers_client.show_router,
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router_id
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)
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routers_client.add_router_interface(router_id, subnet_id=subnet_id)
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LOG.info('Subnet %s added to the router %s', subnet_id, router_id)
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cls.addClassResourceCleanup(
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routers_client.remove_router_interface,
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router_id,
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subnet_id=subnet_id
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)
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@classmethod
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def resource_setup(cls):
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super(BaseTroveTest, cls).resource_setup()
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# Create network for database instance, use cls.private_network as the
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# network ID.
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cls._create_network()
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@classmethod
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def create_instance(cls, database="test_db", username="test_user",
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password="password"):
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"""Create database instance.
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Creating database instance is time-consuming, so we define this method
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as a class method, which means the instance is shared in a single
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TestCase. According to
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https://docs.openstack.org/tempest/latest/write_tests.html#adding-a-new-testcase,
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all test methods within a TestCase are assumed to be executed serially.
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"""
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name = cls.get_resource_name("instance")
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body = {
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"instance": {
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"name": name,
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"flavorRef": CONF.database.flavor_id,
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"volume": {
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"size": 1,
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"type": CONF.database.volume_type
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},
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"databases": [
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{
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"name": database
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}
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],
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"users": [
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{
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"name": username,
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"password": password,
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}
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],
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"datastore": {
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"type": CONF.database.datastore_type,
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"version": CONF.database.datastore_version
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},
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"nics": [
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{
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"net-id": cls.private_network
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}
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]
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}
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}
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res = cls.client.create_resource("instances", body)
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instance_id = res["instance"]["id"]
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cls.addClassResourceCleanup(cls.wait_for_instance_status, instance_id,
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need_delete=True, status="DELETED")
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return instance_id
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@classmethod
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def wait_for_instance_status(cls, id, status="ACTIVE", need_delete=False):
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def _wait():
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try:
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res = cls.client.get_resource("instances", id)
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except exceptions.NotFound:
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if need_delete or status == "DELETED":
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raise loopingcall.LoopingCallDone()
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return
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if res["instance"]["status"] == status:
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raise loopingcall.LoopingCallDone()
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elif status != "ERROR" and res["instance"]["status"] == "ERROR":
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# If instance status goes to ERROR but is not expected, stop
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# waiting
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message = "Instance status is ERROR."
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caller = test_utils.find_test_caller()
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if caller:
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message = '({caller}) {message}'.format(caller=caller,
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message=message)
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raise exceptions.UnexpectedResponseCode(message)
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if need_delete:
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cls.client.delete_resource("instances", id, ignore_notfound=True)
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timer = loopingcall.FixedIntervalWithTimeoutLoopingCall(_wait)
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try:
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timer.start(interval=10,
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timeout=CONF.database.database_build_timeout).wait()
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except loopingcall.LoopingCallTimeOut:
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message = ("Instance %s is not in the expected status: %s" %
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(id, status))
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caller = test_utils.find_test_caller()
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if caller:
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message = '({caller}) {message}'.format(caller=caller,
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message=message)
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raise exceptions.TimeoutException(message)
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