235 lines
8.4 KiB
Python
235 lines
8.4 KiB
Python
# Copyright (c) 2019 Red Hat, Inc.
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#
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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 __future__ import absolute_import
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import os
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import netaddr
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import testtools
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import tobiko
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from tobiko.openstack import keystone
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from tobiko.openstack import nova
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from tobiko.openstack import stacks
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from tobiko.shell import ping
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class KeyPairTest(testtools.TestCase):
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stack = tobiko.required_setup_fixture(stacks.KeyPairStackFixture)
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def test_key_files(self):
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self.assertTrue(os.path.isfile(self.stack.key_file))
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self.assertTrue(os.path.isfile(self.stack.key_file + '.pub'))
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@keystone.skip_unless_has_keystone_credentials()
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class ClientTest(testtools.TestCase):
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#: Stack of resources with a server attached to a floating IP
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stack = tobiko.required_setup_fixture(stacks.CirrosServerStackFixture)
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@nova.skip_if_missing_hypervisors(count=1)
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def test_list_hypervisors(self):
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hypervisor = nova.list_hypervisors().first
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self.assertIsInstance(hypervisor.id, int)
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self.assertTrue(hypervisor.hypervisor_hostname)
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netaddr.IPAddress(hypervisor.host_ip)
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@nova.skip_if_missing_hypervisors(count=1)
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def test_list_hypervisors_without_details(self):
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hypervisor = nova.list_hypervisors(detailed=False).first
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self.assertIsInstance(hypervisor.id, int)
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self.assertTrue(hypervisor.hypervisor_hostname)
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self.assertFalse(hasattr(hypervisor, 'host_ip'))
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@nova.skip_if_missing_hypervisors(count=1)
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def test_list_hypervisors_with_hypervisor_hostname(self):
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hypervisor1 = nova.list_hypervisors().first
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hypervisor2 = nova.list_hypervisors(
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hypervisor_hostname=hypervisor1.hypervisor_hostname).unique
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self.assertEqual(hypervisor1, hypervisor2)
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@nova.skip_if_missing_hypervisors(count=1)
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def test_find_hypervisor(self):
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hypervisor = nova.find_hypervisor()
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self.assertIsNotNone(hypervisor)
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@nova.skip_if_missing_hypervisors(count=2)
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def test_find_hypervisor_with_unique(self):
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self.assertRaises(tobiko.MultipleObjectsFound, nova.find_hypervisor,
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unique=True)
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@nova.skip_if_missing_hypervisors(count=2)
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def test_find_hypervisor_without_unique(self):
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hypervisor = nova.find_hypervisor()
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self.assertIsNotNone(hypervisor)
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def test_get_console_output(self):
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output = nova.get_console_output(server=self.stack.server_id,
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length=50,
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timeout=60.)
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self.assertTrue(output)
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def test_list_servers(self):
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server_id = self.stack.server_id
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for server in nova.list_servers():
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if server_id == server.id:
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break
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else:
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self.fail('Server {} not found'.format(server_id))
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def test_find_server(self):
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server_id = self.stack.server_id
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server = nova.find_server(id=server_id, unique=True)
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self.assertEqual(server_id, server.id)
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def test_wait_for_server_status(self):
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server_id = self.stack.server_id
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server = nova.wait_for_server_status(server=server_id, status='ACTIVE')
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self.assertEqual(server_id, server.id)
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self.assertEqual('ACTIVE', server.status)
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class ServerActionsStack(stacks.CirrosServerStackFixture):
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pass
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class ServerActionsTest(testtools.TestCase):
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stack = tobiko.required_setup_fixture(ServerActionsStack)
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def test_activate_server(self, initial_status='SHUTOFF'):
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self.stack.ensure_server_status(initial_status)
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server = nova.activate_server(self.stack.server_id)
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self.assertEqual('ACTIVE', server.status)
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ping.assert_reachable_hosts([self.stack.ip_address])
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def test_activate_server_when_shutoff(self):
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self.test_activate_server(initial_status='SHUTOFF')
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def test_shutoff_server(self, initial_status='ACTIVE'):
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self.stack.ensure_server_status(initial_status)
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server = nova.shutoff_server(self.stack.server_id)
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self.assertEqual('SHUTOFF', server.status)
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ping.assert_unreachable_hosts([self.stack.ip_address])
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def test_shutoff_server_when_shutoff(self):
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self.test_shutoff_server(initial_status='SHUTOFF')
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@keystone.skip_unless_has_keystone_credentials()
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class HypervisorTest(testtools.TestCase):
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def test_skip_if_missing_hypervisors(self, count=1, should_skip=False,
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**params):
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if should_skip:
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expected_exeption = self.skipException
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else:
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expected_exeption = self.failureException
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@nova.skip_if_missing_hypervisors(count=count, **params)
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def method():
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raise self.fail('Not skipped')
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exception = self.assertRaises(expected_exeption, method)
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if should_skip:
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hypervisors = nova.list_hypervisors(**params)
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message = "missing {!r} hypervisor(s)".format(
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count - len(hypervisors))
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if params:
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message += " with {!s}".format(
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','.join('{!s}={!r}'.format(k, v)
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for k, v in params.items()))
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self.assertEqual(message, str(exception))
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else:
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self.assertEqual('Not skipped', str(exception))
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def test_skip_if_missing_hypervisors_with_no_hypervisors(self):
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self.test_skip_if_missing_hypervisors(id=-1,
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should_skip=True)
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def test_skip_if_missing_hypervisors_with_big_count(self):
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self.test_skip_if_missing_hypervisors(count=1000000,
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should_skip=True)
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@keystone.skip_unless_has_keystone_credentials()
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class ServiceTest(testtools.TestCase):
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def test_wait_for_services_up(self):
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nova.wait_for_services_up()
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class MigrateServerStack(stacks.CirrosServerStackFixture):
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pass
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@keystone.skip_unless_has_keystone_credentials()
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@nova.skip_if_missing_hypervisors(count=2)
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class MigrateServerTest(testtools.TestCase):
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stack = tobiko.required_setup_fixture(MigrateServerStack)
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def test_migrate_server(self):
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"""Tests cold migration actually changes hypervisor
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"""
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server = self.setup_server()
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initial_hypervisor = nova.get_server_hypervisor(server)
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server = self.migrate_server(server)
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final_hypervisor = nova.get_server_hypervisor(server)
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self.assertNotEqual(initial_hypervisor, final_hypervisor)
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def test_migrate_server_with_host(self):
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"""Tests cold migration actually ends on target hypervisor
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"""
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server = self.setup_server()
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initial_hypervisor = nova.get_server_hypervisor(server)
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for hypervisor in nova.list_hypervisors(status='enabled', state='up'):
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if initial_hypervisor != hypervisor.hypervisor_hostname:
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target_hypervisor = hypervisor.hypervisor_hostname
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break
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else:
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self.skipTest("Cannot find a valid hypervisor host to migrate "
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"server to")
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server = self.migrate_server(server=server, host=target_hypervisor)
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final_hypervisor = nova.get_server_hypervisor(server)
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self.assertEqual(target_hypervisor, final_hypervisor)
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def setup_server(self):
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server = self.stack.ensure_server_status('ACTIVE')
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self.assertEqual('ACTIVE', server.status)
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return server
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def migrate_server(self, server, **params):
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self.assertEqual('ACTIVE', server.status)
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nova.migrate_server(server, **params)
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server = nova.wait_for_server_status(server, 'VERIFY_RESIZE')
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self.assertEqual('VERIFY_RESIZE', server.status)
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nova.confirm_resize(server)
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server = nova.wait_for_server_status(
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server, 'ACTIVE', transient_status={'VERIFY_RESIZE'})
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self.assertEqual('ACTIVE', server.status)
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ping.ping_until_received(self.stack.ip_address).assert_replied()
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return server
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