diff options
Diffstat (limited to 'charms/trusty/ceilometer-agent/unit_tests')
7 files changed, 594 insertions, 0 deletions
diff --git a/charms/trusty/ceilometer-agent/unit_tests/__init__.py b/charms/trusty/ceilometer-agent/unit_tests/__init__.py new file mode 100644 index 0000000..6c9ae40 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/__init__.py @@ -0,0 +1,17 @@ +# 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 sys +sys.path.append('actions') +sys.path.append('hooks') diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_actions.py b/charms/trusty/ceilometer-agent/unit_tests/test_actions.py new file mode 100644 index 0000000..6f37c83 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_actions.py @@ -0,0 +1,78 @@ +# 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 mock +from mock import patch + +from test_utils import CharmTestCase + +with patch('ceilometer_utils.register_configs') as configs: + configs.return_value = 'test-config' + import actions + + +class PauseTestCase(CharmTestCase): + + def setUp(self): + super(PauseTestCase, self).setUp( + actions, ["pause_unit_helper"]) + + def test_pauses_services(self): + actions.pause([]) + self.pause_unit_helper.assert_called_once_with('test-config') + + +class ResumeTestCase(CharmTestCase): + + def setUp(self): + super(ResumeTestCase, self).setUp( + actions, ["resume_unit_helper"]) + + def test_pauses_services(self): + actions.resume([]) + self.resume_unit_helper.assert_called_once_with('test-config') + + +class MainTestCase(CharmTestCase): + + def setUp(self): + super(MainTestCase, self).setUp(actions, ["action_fail"]) + + def test_invokes_action(self): + dummy_calls = [] + + def dummy_action(args): + dummy_calls.append(True) + + with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}): + actions.main(["foo"]) + self.assertEqual(dummy_calls, [True]) + + def test_unknown_action(self): + """Unknown actions aren't a traceback.""" + exit_string = actions.main(["foo"]) + 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 + + def dummy_action(args): + raise ValueError("uh oh") + + with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}): + actions.main(["foo"]) + self.assertEqual(dummy_calls, ["uh oh"]) diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_actions_openstack_upgrade.py b/charms/trusty/ceilometer-agent/unit_tests/test_actions_openstack_upgrade.py new file mode 100644 index 0000000..7628232 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_actions_openstack_upgrade.py @@ -0,0 +1,69 @@ +# 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. + +from mock import patch +import os + +os.environ['JUJU_UNIT_NAME'] = 'ceilometer' + +with patch('ceilometer_utils.register_configs') as register_configs: + import openstack_upgrade + +from test_utils import ( + CharmTestCase +) + +TO_PATCH = [ + 'config_changed', + 'do_openstack_upgrade', +] + + +class TestCinderUpgradeActions(CharmTestCase): + + def setUp(self): + super(TestCinderUpgradeActions, self).setUp(openstack_upgrade, + TO_PATCH) + + @patch('charmhelpers.contrib.openstack.utils.juju_log') + @patch('charmhelpers.contrib.openstack.utils.config') + @patch('charmhelpers.contrib.openstack.utils.action_set') + @patch('charmhelpers.contrib.openstack.utils.git_install_requested') + @patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available') + def test_openstack_upgrade_true(self, upgrade_avail, git_requested, + action_set, config, log): + git_requested.return_value = False + upgrade_avail.return_value = True + config.return_value = True + + openstack_upgrade.openstack_upgrade() + + self.assertTrue(self.do_openstack_upgrade.called) + self.assertTrue(self.config_changed.called) + + @patch('charmhelpers.contrib.openstack.utils.juju_log') + @patch('charmhelpers.contrib.openstack.utils.config') + @patch('charmhelpers.contrib.openstack.utils.action_set') + @patch('charmhelpers.contrib.openstack.utils.git_install_requested') + @patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available') + def test_openstack_upgrade_false(self, upgrade_avail, git_requested, + action_set, config, log): + git_requested.return_value = False + upgrade_avail.return_value = True + config.return_value = False + + openstack_upgrade.openstack_upgrade() + + self.assertFalse(self.do_openstack_upgrade.called) + self.assertFalse(self.config_changed.called) diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_contexts.py b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_contexts.py new file mode 100644 index 0000000..fdbbf15 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_contexts.py @@ -0,0 +1,59 @@ +# 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 ceilometer_contexts as contexts +from test_utils import CharmTestCase + +TO_PATCH = [ + 'relation_get', + 'relation_ids', + 'related_units', +] + + +class CeilometerContextsTest(CharmTestCase): + + def setUp(self): + super(CeilometerContextsTest, self).setUp(contexts, TO_PATCH) + self.relation_get.side_effect = self.test_relation.get + + def tearDown(self): + super(CeilometerContextsTest, self).tearDown() + + def test_ceilometer_service_context(self): + self.relation_ids.return_value = ['ceilometer-service:0'] + self.related_units.return_value = ['ceilometer/0'] + data = { + 'debug': True, + 'verbose': False, + 'rabbitmq_host': 'foo', + 'rabbitmq_user': 'bar', + 'rabbitmq_password': 'baz', + 'rabbitmq_virtual_host': 'openstack', + 'rabbit_ssl_ca': None, + 'rabbit_ssl_port': None, + 'auth_protocol': 'http', + 'auth_host': 'keystone', + 'auth_port': '80', + 'admin_tenant_name': 'admin', + 'admin_user': 'admin', + 'admin_password': 'password', + 'metering_secret': 'secret' + } + self.test_relation.set(data) + self.assertEquals(contexts.CeilometerServiceContext()(), data) + + def test_ceilometer_service_context_not_related(self): + self.relation_ids.return_value = [] + self.assertEquals(contexts.CeilometerServiceContext()(), {}) diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_hooks.py b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_hooks.py new file mode 100644 index 0000000..67a933b --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_hooks.py @@ -0,0 +1,127 @@ +# 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 json +from mock import patch, MagicMock + +import ceilometer_utils +# Patch out register_configs for import of hooks +_register_configs = ceilometer_utils.register_configs +ceilometer_utils.register_configs = MagicMock() + +import ceilometer_hooks as hooks + +# Renable old function +ceilometer_utils.register_configs = _register_configs + +from test_utils import CharmTestCase + +TO_PATCH = [ + 'configure_installation_source', + 'apt_install', + 'apt_update', + 'config', + 'filter_installed_packages', + 'CONFIGS', + 'relation_set', + 'openstack_upgrade_available', + 'do_openstack_upgrade', + 'update_nrpe_config', + 'is_relation_made', +] + + +class CeilometerHooksTest(CharmTestCase): + + def setUp(self): + super(CeilometerHooksTest, self).setUp(hooks, TO_PATCH) + self.config.side_effect = self.test_config.get + + @patch('charmhelpers.core.hookenv.config') + def test_configure_source(self, mock_config): + self.test_config.set('openstack-origin', 'cloud:precise-havana') + hooks.hooks.execute(['hooks/install']) + self.configure_installation_source.\ + assert_called_with('cloud:precise-havana') + + @patch('charmhelpers.core.hookenv.config') + def test_install_hook(self, mock_config): + self.filter_installed_packages.return_value = \ + hooks.CEILOMETER_AGENT_PACKAGES + hooks.hooks.execute(['hooks/install']) + self.assertTrue(self.configure_installation_source.called) + self.apt_update.assert_called_with(fatal=True) + self.apt_install.assert_called_with(hooks.CEILOMETER_AGENT_PACKAGES, + fatal=True) + + @patch('charmhelpers.core.hookenv.config') + def test_ceilometer_changed(self, mock_config): + hooks.hooks.execute(['hooks/ceilometer-service-relation-changed']) + self.assertTrue(self.CONFIGS.write_all.called) + self.assertTrue(self.update_nrpe_config.called) + + @patch('charmhelpers.core.hookenv.config') + def test_ceilometer_changed_no_nrpe(self, mock_config): + self.is_relation_made.return_value = False + + hooks.hooks.execute(['hooks/ceilometer-service-relation-changed']) + self.assertTrue(self.CONFIGS.write_all.called) + self.assertFalse(self.update_nrpe_config.called) + + @patch('charmhelpers.core.hookenv.config') + def test_nova_ceilometer_joined(self, mock_config): + hooks.hooks.execute(['hooks/nova-ceilometer-relation-joined']) + self.relation_set.assert_called_with( + subordinate_configuration=json.dumps( + ceilometer_utils.NOVA_SETTINGS)) + + @patch('charmhelpers.core.hookenv.config') + def test_config_changed_no_upgrade(self, mock_config): + self.openstack_upgrade_available.return_value = False + hooks.hooks.execute(['hooks/config-changed']) + self.openstack_upgrade_available.\ + assert_called_with('ceilometer-common') + self.assertFalse(self.do_openstack_upgrade.called) + self.assertTrue(self.CONFIGS.write_all.called) + self.assertTrue(self.update_nrpe_config.called) + + @patch('charmhelpers.core.hookenv.config') + def test_config_changed_upgrade(self, mock_config): + self.openstack_upgrade_available.return_value = True + hooks.hooks.execute(['hooks/config-changed']) + self.openstack_upgrade_available.\ + assert_called_with('ceilometer-common') + self.assertTrue(self.do_openstack_upgrade.called) + self.assertTrue(self.CONFIGS.write_all.called) + self.assertTrue(self.update_nrpe_config.called) + + def test_config_changed_with_openstack_upgrade_action(self): + self.openstack_upgrade_available.return_value = True + self.test_config.set('action-managed-upgrade', True) + + hooks.hooks.execute(['hooks/config-changed']) + + self.assertFalse(self.do_openstack_upgrade.called) + + @patch('charmhelpers.core.hookenv.config') + def test_config_changed_no_nrpe(self, mock_config): + self.openstack_upgrade_available.return_value = False + self.is_relation_made.return_value = False + + hooks.hooks.execute(['hooks/config-changed']) + self.openstack_upgrade_available.\ + assert_called_with('ceilometer-common') + self.assertFalse(self.do_openstack_upgrade.called) + self.assertTrue(self.CONFIGS.write_all.called) + self.assertFalse(self.update_nrpe_config.called) diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_utils.py b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_utils.py new file mode 100644 index 0000000..01ba074 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_ceilometer_utils.py @@ -0,0 +1,116 @@ +# 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. + +from mock import call, MagicMock, patch + +import ceilometer_utils as utils + +from test_utils import CharmTestCase + +TO_PATCH = [ + 'get_os_codename_package', + 'templating', + 'CeilometerServiceContext', + 'config', + 'get_os_codename_install_source', + 'configure_installation_source', + 'apt_install', + 'apt_update', + 'apt_upgrade', + 'log' +] + + +class CeilometerUtilsTest(CharmTestCase): + + def setUp(self): + super(CeilometerUtilsTest, self).setUp(utils, TO_PATCH) + + def tearDown(self): + super(CeilometerUtilsTest, self).tearDown() + + def test_register_configs(self): + configs = utils.register_configs() + calls = [] + for conf in utils.CONFIG_FILES: + calls.append(call(conf, + utils.CONFIG_FILES[conf]['hook_contexts'])) + configs.register.assert_has_calls(calls, any_order=True) + + def test_restart_map(self): + restart_map = utils.restart_map() + self.assertEquals(restart_map, + {'/etc/ceilometer/ceilometer.conf': [ + 'ceilometer-agent-compute']}) + + def test_do_openstack_upgrade(self): + self.config.side_effect = self.test_config.get + self.test_config.set('openstack-origin', 'cloud:precise-havana') + self.get_os_codename_install_source.return_value = 'havana' + configs = MagicMock() + utils.do_openstack_upgrade(configs) + configs.set_release.assert_called_with(openstack_release='havana') + self.assertTrue(self.log.called) + self.apt_update.assert_called_with(fatal=True) + dpkg_opts = [ + '--option', 'Dpkg::Options::=--force-confnew', + '--option', 'Dpkg::Options::=--force-confdef', + ] + self.apt_install.assert_called_with( + packages=utils.CEILOMETER_AGENT_PACKAGES, + options=dpkg_opts, fatal=True + ) + self.configure_installation_source.assert_called_with( + 'cloud:precise-havana' + ) + + def test_assess_status(self): + with patch.object(utils, 'assess_status_func') as asf: + callee = MagicMock() + asf.return_value = callee + utils.assess_status('test-config') + asf.assert_called_once_with('test-config') + callee.assert_called_once_with() + + @patch.object(utils, 'REQUIRED_INTERFACES') + @patch.object(utils, 'services') + @patch.object(utils, 'make_assess_status_func') + def test_assess_status_func(self, + make_assess_status_func, + services, + REQUIRED_INTERFACES): + services.return_value = 's1' + utils.assess_status_func('test-config') + # ports=None whilst port checks are disabled. + make_assess_status_func.assert_called_once_with( + 'test-config', REQUIRED_INTERFACES, services='s1', ports=None) + + def test_pause_unit_helper(self): + with patch.object(utils, '_pause_resume_helper') as prh: + utils.pause_unit_helper('random-config') + prh.assert_called_once_with(utils.pause_unit, 'random-config') + with patch.object(utils, '_pause_resume_helper') as prh: + utils.resume_unit_helper('random-config') + prh.assert_called_once_with(utils.resume_unit, 'random-config') + + @patch.object(utils, 'services') + def test_pause_resume_helper(self, services): + f = MagicMock() + services.return_value = 's1' + with patch.object(utils, 'assess_status_func') as asf: + asf.return_value = 'assessor' + utils._pause_resume_helper(f, 'some-config') + asf.assert_called_once_with('some-config') + # ports=None whilst port checks are disabled. + f.assert_called_once_with('assessor', services='s1', ports=None) diff --git a/charms/trusty/ceilometer-agent/unit_tests/test_utils.py b/charms/trusty/ceilometer-agent/unit_tests/test_utils.py new file mode 100644 index 0000000..09d77a6 --- /dev/null +++ b/charms/trusty/ceilometer-agent/unit_tests/test_utils.py @@ -0,0 +1,128 @@ +# 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 logging +import unittest +import os +import yaml +import io + +from contextlib import contextmanager +from mock import patch + + +@contextmanager +def mock_open(filename, contents=None): + ''' Slightly simpler mock of open to return contents for filename ''' + def mock_file(*args): + if args[0] == filename: + return io.StringIO(contents) + else: + return open(*args) + with patch('__builtin__.open', mock_file): + yield + + +def load_config(): + ''' + Walk backwords from __file__ looking for config.yaml, load and return the + 'options' section' + ''' + config = None + f = __file__ + while config is None: + d = os.path.dirname(f) + if os.path.isfile(os.path.join(d, 'config.yaml')): + config = os.path.join(d, 'config.yaml') + break + f = d + + if not config: + logging.error('Could not find config.yaml in any parent directory ' + 'of %s. ' % file) + raise Exception + + return yaml.safe_load(open(config).read())['options'] + + +def get_default_config(): + ''' + Load default charm config from config.yaml return as a dict. + If no default is set in config.yaml, its value is None. + ''' + default_config = {} + config = load_config() + for k, v in config.iteritems(): + if 'default' in v: + default_config[k] = v['default'] + else: + default_config[k] = None + return default_config + + +class CharmTestCase(unittest.TestCase): + + def setUp(self, obj, patches): + super(CharmTestCase, self).setUp() + self.patches = patches + self.obj = obj + self.test_config = TestConfig() + self.test_relation = TestRelation() + self.patch_all() + + def patch(self, method): + _m = patch.object(self.obj, method) + mock = _m.start() + self.addCleanup(_m.stop) + return mock + + def patch_all(self): + for method in self.patches: + setattr(self, method, self.patch(method)) + + +class TestConfig(object): + + def __init__(self): + self.config = get_default_config() + + def get(self, attr): + try: + return self.config[attr] + except KeyError: + return None + + def get_all(self): + return self.config + + def set(self, attr, value): + if attr not in self.config: + raise KeyError + self.config[attr] = value + + +class TestRelation(object): + + def __init__(self, relation_data={}): + self.relation_data = relation_data + + def set(self, relation_data): + self.relation_data = relation_data + + def get(self, attr=None, unit=None, rid=None): + if attr is None: + return self.relation_data + elif attr in self.relation_data: + return self.relation_data[attr] + return None |