Rui Chen eccd943acc Support compute service force down/up
Aims to evacuate servers from compute host as soon as possible,
operators might set the compute service force down manually.
Novaclient support the behavior, this patch support it in OSC.

Change-Id: I22ff1c5d670c449771fdcb3f4f39cd82f428531a
Closes-Bug: #1589348
2016-06-14 17:40:09 +08:00

342 lines
11 KiB
Python

# Copyright 2015 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
import mock
from osc_lib import exceptions
from openstackclient.compute.v2 import service
from openstackclient.tests.compute.v2 import fakes as compute_fakes
class TestService(compute_fakes.TestComputev2):
def setUp(self):
super(TestService, self).setUp()
# Get a shortcut to the ServiceManager Mock
self.service_mock = self.app.client_manager.compute.services
self.service_mock.reset_mock()
class TestServiceDelete(TestService):
def setUp(self):
super(TestServiceDelete, self).setUp()
self.service = compute_fakes.FakeService.create_one_service()
self.service_mock.delete.return_value = None
# Get the command object to test
self.cmd = service.DeleteService(self.app, None)
def test_service_delete_no_options(self):
arglist = [
self.service.binary,
]
verifylist = [
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.delete.assert_called_with(
self.service.binary,
)
self.assertIsNone(result)
class TestServiceList(TestService):
def setUp(self):
super(TestServiceList, self).setUp()
self.service = compute_fakes.FakeService.create_one_service()
self.service_mock.list.return_value = [self.service]
# Get the command object to test
self.cmd = service.ListService(self.app, None)
def test_service_list(self):
arglist = [
'--host', self.service.host,
'--service', self.service.binary,
]
verifylist = [
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# In base command class Lister in cliff, abstract method take_action()
# returns a tuple containing the column names and an iterable
# containing the data to be listed.
columns, data = self.cmd.take_action(parsed_args)
self.service_mock.list.assert_called_with(
self.service.host,
self.service.binary,
)
self.assertNotIn("Disabled Reason", columns)
self.assertNotIn(self.service.disabled_reason, list(data)[0])
def test_service_list_with_long_option(self):
arglist = [
'--host', self.service.host,
'--service', self.service.binary,
'--long'
]
verifylist = [
('host', self.service.host),
('service', self.service.binary),
('long', True)
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# In base command class Lister in cliff, abstract method take_action()
# returns a tuple containing the column names and an iterable
# containing the data to be listed.
columns, data = self.cmd.take_action(parsed_args)
self.assertIn("Disabled Reason", columns)
self.assertIn(self.service.disabled_reason, list(data)[0])
class TestServiceSet(TestService):
def setUp(self):
super(TestServiceSet, self).setUp()
self.service = compute_fakes.FakeService.create_one_service()
self.service_mock.enable.return_value = self.service
self.service_mock.disable.return_value = self.service
self.cmd = service.SetService(self.app, None)
def test_set_nothing(self):
arglist = [
self.service.host,
self.service.binary,
]
verifylist = [
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.enable.assert_not_called()
self.service_mock.disable.assert_not_called()
self.service_mock.disable_log_reason.assert_not_called()
self.assertIsNone(result)
def test_service_set_enable(self):
arglist = [
'--enable',
self.service.host,
self.service.binary,
]
verifylist = [
('enable', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.enable.assert_called_with(
self.service.host,
self.service.binary
)
self.assertIsNone(result)
def test_service_set_disable(self):
arglist = [
'--disable',
self.service.host,
self.service.binary,
]
verifylist = [
('disable', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.disable.assert_called_with(
self.service.host,
self.service.binary
)
self.assertIsNone(result)
def test_service_set_disable_with_reason(self):
reason = 'earthquake'
arglist = [
'--disable',
'--disable-reason', reason,
self.service.host,
self.service.binary,
]
verifylist = [
('disable', True),
('disable_reason', reason),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.disable_log_reason.assert_called_with(
self.service.host,
self.service.binary,
reason
)
self.assertIsNone(result)
def test_service_set_only_with_disable_reason(self):
reason = 'earthquake'
arglist = [
'--disable-reason', reason,
self.service.host,
self.service.binary,
]
verifylist = [
('disable_reason', reason),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
try:
self.cmd.take_action(parsed_args)
self.fail("CommandError should be raised.")
except exceptions.CommandError as e:
self.assertEqual("Cannot specify option --disable-reason without "
"--disable specified.", str(e))
def test_service_set_enable_with_disable_reason(self):
reason = 'earthquake'
arglist = [
'--enable',
'--disable-reason', reason,
self.service.host,
self.service.binary,
]
verifylist = [
('enable', True),
('disable_reason', reason),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
try:
self.cmd.take_action(parsed_args)
self.fail("CommandError should be raised.")
except exceptions.CommandError as e:
self.assertEqual("Cannot specify option --disable-reason without "
"--disable specified.", str(e))
def test_service_set_state_up(self):
arglist = [
'--up',
self.service.host,
self.service.binary,
]
verifylist = [
('up', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.force_down.assert_called_once_with(
self.service.host, self.service.binary, force_down=False)
self.assertNotCalled(self.service_mock.enable)
self.assertNotCalled(self.service_mock.disable)
self.assertIsNone(result)
def test_service_set_state_down(self):
arglist = [
'--down',
self.service.host,
self.service.binary,
]
verifylist = [
('down', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.force_down.assert_called_once_with(
self.service.host, self.service.binary, force_down=True)
self.assertNotCalled(self.service_mock.enable)
self.assertNotCalled(self.service_mock.disable)
self.assertIsNone(result)
def test_service_set_enable_and_state_down(self):
arglist = [
'--enable',
'--down',
self.service.host,
self.service.binary,
]
verifylist = [
('enable', True),
('down', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.service_mock.enable.assert_called_once_with(
self.service.host, self.service.binary)
self.service_mock.force_down.assert_called_once_with(
self.service.host, self.service.binary, force_down=True)
self.assertIsNone(result)
def test_service_set_enable_and_state_down_with_exception(self):
arglist = [
'--enable',
'--down',
self.service.host,
self.service.binary,
]
verifylist = [
('enable', True),
('down', True),
('host', self.service.host),
('service', self.service.binary),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
with mock.patch.object(self.cmd.log, 'error') as mock_log:
with mock.patch.object(self.service_mock, 'enable',
side_effect=Exception()):
self.assertRaises(exceptions.CommandError,
self.cmd.take_action, parsed_args)
mock_log.assert_called_once_with(
"Failed to set service status to %s", "enabled")
self.service_mock.force_down.assert_called_once_with(
self.service.host, self.service.binary, force_down=True)