Merge "Functional tests for trigger-crash-dump (microversion 2.17)"
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@ -25,6 +25,9 @@ import novaclient.api_versions
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import novaclient.client
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import novaclient.v2.shell
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BOOT_IS_COMPLETE = ("login as 'cirros' user. default password: "
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"'cubswin:)'. use 'sudo' for root.")
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# The following are simple filter functions that filter our available
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# image / flavor list so that they can be used in standard testing.
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@ -224,6 +227,23 @@ class ClientTestBase(testtools.TestCase):
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self.fail("Volume %s did not reach status %s after %d s"
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% (volume.id, status, timeout))
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def wait_for_server_os_boot(self, server_id, timeout=60,
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poll_interval=1):
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"""Wait until instance's operating system is completely booted.
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:param server_id: uuid4 id of given instance
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:param timeout: timeout in seconds
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:param poll_interval: poll interval in seconds
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"""
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start_time = time.time()
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while time.time() - start_time < timeout:
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if BOOT_IS_COMPLETE in self.nova('console-log %s ' % server_id):
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break
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time.sleep(poll_interval)
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else:
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self.fail("Server %s did not boot after %d s"
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% (server_id, timeout))
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def wait_for_resource_delete(self, resource, manager,
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timeout=60, poll_interval=1):
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"""Wait until getting the resource raises NotFound exception.
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146
novaclient/tests/functional/v2/test_trigger_crash_dump.py
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146
novaclient/tests/functional/v2/test_trigger_crash_dump.py
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@ -0,0 +1,146 @@
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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 novaclient.tests.functional import base
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from novaclient.v2 import shell
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class TestTriggerCrashDumpNovaClientV217(base.TenantTestBase):
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"""Functional tests for trigger crash dump"""
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COMPUTE_API_VERSION = "2.17"
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# It's a resource-consuming task to implement full-flow (up to getting
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# and reading a dump file) functional test for trigger-crash-dump.
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# We need to upload Ubuntu image for booting an instance based on it,
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# and to install kdump with its further configuring on this instance.
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# Here, the "light" version of functional test is proposed.
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# It's based on knowledge that trigger-crash-dump uses a NMI injection,
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# and when the 'trigger-crash-dump' operation is executed,
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# instance's kernel receives the NMI signal, and an appropriate
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# message will appear in the instance's log.
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# The server status must be ACTIVE, PAUSED, RESCUED, RESIZED or ERROR.
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# If not, the conflictingRequest(409) code is returned
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def _wait_for_nmi(self, server_id, timeout=60,
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poll_interval=1):
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start_time = time.time()
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while time.time() - start_time < timeout:
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if 'trigger_crash_dump' in self.nova('instance-action-list %s ' %
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server_id):
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break
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time.sleep(poll_interval)
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else:
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self.fail("Trigger crash dump hasn't been executed for server %s"
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% (server_id, timeout))
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def test_trigger_crash_dump_in_active_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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self.assertIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_error_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('reset-state %s ' % server.id)
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shell._poll_for_status(
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self.client.servers.get, server.id,
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'active', ['error'])
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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self.assertIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_paused_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('pause %s ' % server.id)
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shell._poll_for_status(
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self.client.servers.get, server.id,
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'active', ['paused'])
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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# In PAUSED state a server's kernel shouldn't react onto NMI
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self.assertNotIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_rescued_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('rescue %s ' % server.id)
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shell._poll_for_status(
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self.client.servers.get, server.id,
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'active', ['rescue'])
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self.wait_for_server_os_boot(server.id)
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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self.assertIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_resized_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('resize %s %s' % (server.id, 'm1.small'))
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shell._poll_for_status(
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self.client.servers.get, server.id,
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'active', ['verify_resize'])
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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self.assertIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_shutoff_state(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('stop %s ' % server.id)
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shell._poll_for_status(
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self.client.servers.get, server.id,
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'active', ['shutoff'])
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output = self.nova('trigger-crash-dump %s ' %
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server.id, fail_ok=True, merge_stderr=True)
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self.assertIn("ERROR (Conflict): "
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"Cannot 'trigger_crash_dump' instance %s "
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"while it is in vm_state stopped (HTTP 409) " %
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server.id, output)
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# If the specified server is locked, the conflictingRequest(409) code
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# is returned to a user without administrator privileges.
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def test_trigger_crash_dump_in_locked_state_admin(self):
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server = self._create_server()
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self.wait_for_server_os_boot(server.id)
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self.nova('lock %s ' % server.id)
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self.nova('trigger-crash-dump %s ' % server.id)
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self._wait_for_nmi(server.id)
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output = self.nova('console-log %s ' % server.id)
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self.assertIn("Uhhuh. NMI received for unknown reason ", output)
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def test_trigger_crash_dump_in_locked_state_nonadmin(self):
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name = self.name_generate(prefix='server')
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server = self.another_nova('boot --flavor %s --image %s --poll %s' %
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(self.flavor.name, self.image.name, name))
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self.addCleanup(self.another_nova, 'delete', params=name)
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server_id = self._get_value_from_the_table(
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server, 'id')
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self.wait_for_server_os_boot(server_id)
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self.another_nova('lock %s ' % server_id)
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self.addCleanup(self.another_nova, 'unlock', params=name)
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output = self.another_nova('trigger-crash-dump %s ' %
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server_id, fail_ok=True, merge_stderr=True)
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self.assertIn("ERROR (Conflict): Instance %s is in an invalid "
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"state for 'trigger_crash_dump' (HTTP 409) " %
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server_id, output)
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