ab35249f38
All contributions to this charm where made under Canonical copyright; switch to Apache-2.0 license as agreed so we can move forward with official project status. Change-Id: I97206ee8be76220cb0937a09be3230432e04535a
247 lines
9.5 KiB
Python
247 lines
9.5 KiB
Python
# Copyright 2016 Canonical Ltd
|
|
#
|
|
# 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 argparse
|
|
import sys
|
|
|
|
import tempfile
|
|
import unittest
|
|
|
|
import mock
|
|
import yaml
|
|
|
|
from test_utils import CharmTestCase
|
|
|
|
from mock import patch, MagicMock
|
|
|
|
# python-apt is not installed as part of test-requirements but is imported by
|
|
# some charmhelpers modules so create a fake import.
|
|
sys.modules['apt'] = MagicMock()
|
|
sys.modules['apt_pkg'] = MagicMock()
|
|
|
|
with patch('actions.hooks.charmhelpers.contrib.hardening.harden.harden') as \
|
|
mock_dec:
|
|
mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f:
|
|
lambda *args, **kwargs: f(*args, **kwargs))
|
|
with patch('actions.hooks.lib.misc_utils.is_paused') as is_paused:
|
|
with patch('actions.hooks.lib.swift_storage_utils.register_configs'):
|
|
import actions.actions
|
|
|
|
|
|
class PauseTestCase(CharmTestCase):
|
|
|
|
def setUp(self):
|
|
super(PauseTestCase, self).setUp(
|
|
actions.actions, ["service_pause", "HookData", "kv",
|
|
"set_os_workload_status"])
|
|
|
|
class FakeArgs(object):
|
|
services = ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-container',
|
|
'swift-container-auditor',
|
|
'swift-container-updater',
|
|
'swift-container-replicator',
|
|
'swift-container-sync',
|
|
'swift-object',
|
|
'swift-object-auditor',
|
|
'swift-object-updater',
|
|
'swift-object-replicator']
|
|
self.args = FakeArgs()
|
|
|
|
def test_pauses_services(self):
|
|
"""Pause action pauses all of the Swift services."""
|
|
pause_calls = []
|
|
|
|
def fake_service_pause(svc):
|
|
pause_calls.append(svc)
|
|
return True
|
|
|
|
self.service_pause.side_effect = fake_service_pause
|
|
|
|
actions.actions.pause(self.args)
|
|
self.assertEqual(pause_calls, ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-container',
|
|
'swift-container-auditor',
|
|
'swift-container-updater',
|
|
'swift-container-replicator',
|
|
'swift-container-sync',
|
|
'swift-object',
|
|
'swift-object-auditor',
|
|
'swift-object-updater',
|
|
'swift-object-replicator'])
|
|
|
|
def test_bails_out_early_on_error(self):
|
|
"""Pause action fails early if there are errors stopping a service."""
|
|
pause_calls = []
|
|
|
|
def maybe_kill(svc):
|
|
if svc == "swift-container":
|
|
return False
|
|
else:
|
|
pause_calls.append(svc)
|
|
return True
|
|
|
|
self.service_pause.side_effect = maybe_kill
|
|
self.assertRaisesRegexp(
|
|
Exception, "swift-container didn't stop cleanly.",
|
|
actions.actions.pause, self.args)
|
|
self.assertEqual(pause_calls, ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator'])
|
|
|
|
def test_pause_sets_value(self):
|
|
"""Pause action sets the unit-paused value to True."""
|
|
self.HookData()().return_value = True
|
|
|
|
actions.actions.pause(self.args)
|
|
self.kv().set.assert_called_with('unit-paused', True)
|
|
|
|
|
|
class ResumeTestCase(CharmTestCase):
|
|
|
|
def setUp(self):
|
|
super(ResumeTestCase, self).setUp(
|
|
actions.actions, ["service_resume", "HookData", "kv",
|
|
"set_os_workload_status"])
|
|
|
|
class FakeArgs(object):
|
|
services = ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-container',
|
|
'swift-container-auditor',
|
|
'swift-container-updater',
|
|
'swift-container-replicator',
|
|
'swift-container-sync',
|
|
'swift-object',
|
|
'swift-object-auditor',
|
|
'swift-object-updater',
|
|
'swift-object-replicator']
|
|
self.args = FakeArgs()
|
|
|
|
def test_resumes_services(self):
|
|
"""Resume action resumes all of the Swift services."""
|
|
resume_calls = []
|
|
|
|
def fake_service_resume(svc):
|
|
resume_calls.append(svc)
|
|
return True
|
|
|
|
self.service_resume.side_effect = fake_service_resume
|
|
actions.actions.resume(self.args)
|
|
self.assertEqual(resume_calls, ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator',
|
|
'swift-container',
|
|
'swift-container-auditor',
|
|
'swift-container-updater',
|
|
'swift-container-replicator',
|
|
'swift-container-sync',
|
|
'swift-object',
|
|
'swift-object-auditor',
|
|
'swift-object-updater',
|
|
'swift-object-replicator'])
|
|
|
|
def test_bails_out_early_on_error(self):
|
|
"""Resume action fails early if there are errors starting a service."""
|
|
resume_calls = []
|
|
|
|
def maybe_kill(svc):
|
|
if svc == "swift-container":
|
|
return False
|
|
else:
|
|
resume_calls.append(svc)
|
|
return True
|
|
|
|
self.service_resume.side_effect = maybe_kill
|
|
self.assertRaisesRegexp(
|
|
Exception, "swift-container didn't start cleanly.",
|
|
actions.actions.resume, self.args)
|
|
self.assertEqual(resume_calls, ['swift-account',
|
|
'swift-account-auditor',
|
|
'swift-account-reaper',
|
|
'swift-account-replicator'])
|
|
|
|
def test_resume_sets_value(self):
|
|
"""Resume action sets the unit-paused value to False."""
|
|
self.HookData()().return_value = True
|
|
|
|
actions.actions.resume(self.args)
|
|
self.kv().set.assert_called_with('unit-paused', False)
|
|
|
|
|
|
class GetActionParserTestCase(unittest.TestCase):
|
|
|
|
def test_definition_from_yaml(self):
|
|
"""ArgumentParser is seeded from actions.yaml."""
|
|
actions_yaml = tempfile.NamedTemporaryFile(
|
|
prefix="GetActionParserTestCase", suffix="yaml")
|
|
actions_yaml.write(yaml.dump({"foo": {"description": "Foo is bar"}}))
|
|
actions_yaml.seek(0)
|
|
parser = actions.actions.get_action_parser(actions_yaml.name, "foo",
|
|
get_services=lambda: [])
|
|
self.assertEqual(parser.description, 'Foo is bar')
|
|
|
|
|
|
class MainTestCase(CharmTestCase):
|
|
|
|
def setUp(self):
|
|
super(MainTestCase, self).setUp(
|
|
actions.actions, ["_get_action_name",
|
|
"get_action_parser",
|
|
"action_fail"])
|
|
|
|
def test_invokes_pause(self):
|
|
dummy_calls = []
|
|
|
|
def dummy_action(args):
|
|
dummy_calls.append(True)
|
|
|
|
self._get_action_name.side_effect = lambda: "foo"
|
|
self.get_action_parser = lambda: argparse.ArgumentParser()
|
|
with mock.patch.dict(actions.actions.ACTIONS, {"foo": dummy_action}):
|
|
actions.actions.main([])
|
|
self.assertEqual(dummy_calls, [True])
|
|
|
|
def test_unknown_action(self):
|
|
"""Unknown actions aren't a traceback."""
|
|
self._get_action_name.side_effect = lambda: "foo"
|
|
self.get_action_parser = lambda: argparse.ArgumentParser()
|
|
exit_string = actions.actions.main([])
|
|
self.assertEqual("Action foo undefined", exit_string)
|
|
|
|
def test_failing_action(self):
|
|
"""Actions which traceback trigger action_fail() calls."""
|
|
dummy_calls = []
|
|
|
|
self.action_fail.side_effect = dummy_calls.append
|
|
self._get_action_name.side_effect = lambda: "foo"
|
|
|
|
def dummy_action(args):
|
|
raise ValueError("uh oh")
|
|
|
|
self.get_action_parser = lambda: argparse.ArgumentParser()
|
|
with mock.patch.dict(actions.actions.ACTIONS, {"foo": dummy_action}):
|
|
actions.actions.main([])
|
|
self.assertEqual(dummy_calls, ["uh oh"])
|