85 lines
3.3 KiB
Python
85 lines
3.3 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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from tempest import config
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from tempest import exceptions
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from tempest.scenario import manager
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from tempest import test
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CONF = config.CONF
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class TestServerMultinode(manager.ScenarioTest):
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"""This is a set of tests specific to multinode testing."""
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credentials = ['primary', 'admin']
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@classmethod
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def skip_checks(cls):
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super(TestServerMultinode, cls).skip_checks()
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if CONF.compute.min_compute_nodes < 2:
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raise cls.skipException(
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"Less than 2 compute nodes, skipping multinode tests.")
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@classmethod
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def setup_clients(cls):
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super(TestServerMultinode, cls).setup_clients()
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# Use admin client by default
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cls.manager = cls.admin_manager
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# this is needed so that we can use the availability_zone:host
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# scheduler hint, which is admin_only by default
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cls.servers_client = cls.admin_manager.servers_client
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super(TestServerMultinode, cls).resource_setup()
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@test.idempotent_id('9cecbe35-b9d4-48da-a37e-7ce70aa43d30')
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@test.attr(type='smoke')
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@test.services('compute', 'network')
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def test_schedule_to_all_nodes(self):
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host_client = self.manager.hosts_client
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hosts = host_client.list_hosts()['hosts']
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hosts = [x for x in hosts if x['service'] == 'compute']
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# ensure we have at least as many compute hosts as we expect
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if len(hosts) < CONF.compute.min_compute_nodes:
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raise exceptions.InvalidConfiguration(
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"Host list %s is shorter than min_compute_nodes. "
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"Did a compute worker not boot correctly?" % hosts)
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# create 1 compute for each node, up to the min_compute_nodes
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# threshold (so that things don't get crazy if you have 1000
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# compute nodes but set min to 3).
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servers = []
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for host in hosts[:CONF.compute.min_compute_nodes]:
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# by getting to active state here, this means this has
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# landed on the host in question.
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inst = self.create_server(
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availability_zone='%(zone)s:%(host_name)s' % host,
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wait_until='ACTIVE')
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server = self.servers_client.show_server(inst['id'])['server']
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servers.append(server)
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# make sure we really have the number of servers we think we should
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self.assertEqual(
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len(servers), CONF.compute.min_compute_nodes,
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"Incorrect number of servers built %s" % servers)
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# ensure that every server ended up on a different host
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host_ids = [x['hostId'] for x in servers]
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self.assertEqual(
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len(set(host_ids)), len(servers),
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"Incorrect number of distinct host_ids scheduled to %s" % servers)
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