# 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 MagicMock, patch, call from collections import OrderedDict from copy import deepcopy import charmhelpers.contrib.openstack.templating as templating import charmhelpers.contrib.openstack.utils import charmhelpers.core.hookenv as hookenv import neutron_api_context as ncontext templating.OSConfigRenderer = MagicMock() with patch('charmhelpers.core.hookenv.config') as config: config.return_value = 'neutron' import neutron_api_utils as nutils from test_utils import ( CharmTestCase, patch_open, ) TO_PATCH = [ 'apt_install', 'apt_update', 'apt_upgrade', 'add_source', 'b64encode', 'config', 'configure_installation_source', 'get_os_codename_install_source', 'git_pip_venv_dir', 'git_src_dir', 'log', 'lsb_release', 'neutron_plugin_attribute', 'os_release', 'pip_install', 'render', 'service_restart', 'subprocess', 'is_elected_leader', 'service_stop', 'service_start', 'glob', 'os_application_version_set', ] openstack_origin_git = \ """repositories: - {name: requirements, repository: 'git://git.openstack.org/openstack/requirements', branch: stable/juno} - {name: neutron, repository: 'git://git.openstack.org/openstack/neutron', branch: stable/juno}""" def _mock_npa(plugin, attr, net_manager=None): plugins = { 'ovs': { 'config': '/etc/neutron/plugins/ml2/ml2_conf.ini', 'driver': 'neutron.plugins.ml2.plugin.Ml2Plugin', 'contexts': [], 'services': ['neutron-plugin-openvswitch-agent'], 'packages': [['neutron-plugin-openvswitch-agent']], 'server_packages': ['neutron-server', 'neutron-plugin-ml2'], 'server_services': ['neutron-server'] }, 'vsp': { 'config': '/etc/neutron/plugins/nuage/nuage_plugin.ini', 'driver': 'neutron.plugins.nuage.plugin.NuagePlugin', 'contexts': [], 'services': [], 'packages': [], 'server_packages': ['neutron-server', 'neutron-plugin-nuage'], 'server_services': ['neutron-server'] }, } return plugins[plugin][attr] class DummyIdentityServiceContext(): def __init__(self, return_value): self.return_value = return_value def __call__(self): return self.return_value class TestNeutronAPIUtils(CharmTestCase): def setUp(self): super(TestNeutronAPIUtils, self).setUp(nutils, TO_PATCH) self.config.side_effect = self.test_config.get self.test_config.set('region', 'region101') self.neutron_plugin_attribute.side_effect = _mock_npa def tearDown(self): # Reset cached cache hookenv.cache = {} def test_api_port(self): port = nutils.api_port('neutron-server') self.assertEqual(port, nutils.API_PORTS['neutron-server']) @patch.object(nutils, 'git_install_requested') def test_determine_packages(self, git_requested): self.os_release.return_value = 'havana' self.get_os_codename_install_source.return_value = 'havana' git_requested.return_value = False pkg_list = nutils.determine_packages() expect = deepcopy(nutils.BASE_PACKAGES) expect.extend(['neutron-server', 'neutron-plugin-ml2']) self.assertEqual(sorted(pkg_list), sorted(expect)) @patch.object(nutils, 'git_install_requested') def test_determine_vsp_packages(self, git_requested): self.os_release.return_value = 'havana' git_requested.return_value = False self.test_config.set('nuage-packages', 'python-nuagenetlib nuage-neutron') self.test_config.set('neutron-plugin', 'vsp') self.get_os_codename_install_source.return_value = 'juno' pkg_list = nutils.determine_packages() expect = deepcopy(nutils.BASE_PACKAGES) expect.extend(['neutron-server', 'neutron-plugin-nuage', 'python-nuagenetlib', 'nuage-neutron']) self.assertEqual(sorted(pkg_list), sorted(expect)) @patch.object(nutils, 'git_install_requested') def test_determine_packages_kilo(self, git_requested): self.os_release.return_value = 'havana' git_requested.return_value = False self.get_os_codename_install_source.return_value = 'kilo' pkg_list = nutils.determine_packages() expect = deepcopy(nutils.BASE_PACKAGES) expect.extend(['neutron-server', 'neutron-plugin-ml2', 'python-networking-hyperv']) expect.extend(nutils.KILO_PACKAGES) self.assertEqual(sorted(pkg_list), sorted(expect)) @patch.object(nutils, 'git_install_requested') def test_determine_packages_noplugin(self, git_requested): self.os_release.return_value = 'havana' self.get_os_codename_install_source.return_value = 'havana' git_requested.return_value = False self.test_config.set('manage-neutron-plugin-legacy-mode', False) pkg_list = nutils.determine_packages() expect = deepcopy(nutils.BASE_PACKAGES) expect.extend(['neutron-server']) self.assertEqual(sorted(pkg_list), sorted(expect)) def test_determine_ports(self): self.os_release.return_value = 'havana' port_list = nutils.determine_ports() self.assertEqual(port_list, [9696]) @patch.object(nutils, 'manage_plugin') @patch('os.path.exists') def test_resource_map(self, _path_exists, _manage_plugin): self.os_release.return_value = 'havana' _path_exists.return_value = False _manage_plugin.return_value = True _map = nutils.resource_map() confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT, nutils.APACHE_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertTrue(nutils.APACHE_24_CONF not in _map.keys()) @patch.object(nutils, 'manage_plugin') @patch('os.path.exists') def test_resource_map_liberty(self, _path_exists, _manage_plugin): _path_exists.return_value = False _manage_plugin.return_value = True self.os_release.return_value = 'liberty' _map = nutils.resource_map() confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT, nutils.APACHE_CONF, nutils.NEUTRON_LBAAS_CONF, nutils.NEUTRON_VPNAAS_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertTrue(nutils.APACHE_24_CONF not in _map.keys()) @patch.object(nutils, 'manage_plugin') @patch('os.path.exists') def test_resource_map_apache24(self, _path_exists, _manage_plugin): self.os_release.return_value = 'havana' _path_exists.return_value = True _manage_plugin.return_value = True _map = nutils.resource_map() confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_DEFAULT, nutils.APACHE_24_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertTrue(nutils.APACHE_CONF not in _map.keys()) @patch.object(nutils, 'manage_plugin') @patch('os.path.exists') def test_resource_map_noplugin(self, _path_exists, _manage_plugin): self.os_release.return_value = 'havana' _path_exists.return_value = True _manage_plugin.return_value = False _map = nutils.resource_map() found_sdn_ctxt = False found_sdnconfig_ctxt = False for ctxt in _map[nutils.NEUTRON_CONF]['contexts']: if isinstance(ctxt, ncontext.NeutronApiSDNContext): found_sdn_ctxt = True for ctxt in _map[nutils.NEUTRON_DEFAULT]['contexts']: if isinstance(ctxt, ncontext.NeutronApiSDNConfigFileContext): found_sdnconfig_ctxt = True self.assertTrue(found_sdn_ctxt and found_sdnconfig_ctxt) @patch('os.path.exists') def test_restart_map(self, mock_path_exists): self.os_release.return_value = 'havana' mock_path_exists.return_value = False _restart_map = nutils.restart_map() ML2CONF = "/etc/neutron/plugins/ml2/ml2_conf.ini" expect = OrderedDict([ (nutils.NEUTRON_CONF, ['neutron-server']), (nutils.NEUTRON_DEFAULT, ['neutron-server']), (nutils.API_PASTE_INI, ['neutron-server']), (nutils.APACHE_CONF, ['apache2']), (nutils.HAPROXY_CONF, ['haproxy']), (ML2CONF, ['neutron-server']), ]) self.assertEqual(_restart_map, expect) @patch('os.path.exists') def test_register_configs(self, mock_path_exists): self.os_release.return_value = 'havana' mock_path_exists.return_value = False class _mock_OSConfigRenderer(): def __init__(self, templates_dir=None, openstack_release=None): self.configs = [] self.ctxts = [] def register(self, config, ctxt): self.configs.append(config) self.ctxts.append(ctxt) templating.OSConfigRenderer.side_effect = _mock_OSConfigRenderer _regconfs = nutils.register_configs() confs = ['/etc/neutron/neutron.conf', '/etc/neutron/api-paste.ini', '/etc/default/neutron-server', '/etc/neutron/plugins/ml2/ml2_conf.ini', '/etc/apache2/sites-available/openstack_https_frontend', '/etc/haproxy/haproxy.cfg'] self.assertEqual(sorted(_regconfs.configs), sorted(confs)) @patch('os.path.isfile') def test_keystone_ca_cert_b64_no_cert_file(self, _isfile): _isfile.return_value = False cert = nutils.keystone_ca_cert_b64() self.assertEqual(cert, None) @patch('os.path.isfile') def test_keystone_ca_cert_b64(self, _isfile): _isfile.return_value = True with patch_open() as (_open, _file): nutils.keystone_ca_cert_b64() self.assertTrue(self.b64encode.called) @patch.object(charmhelpers.contrib.openstack.utils, 'get_os_codename_install_source') @patch.object(nutils, 'migrate_neutron_database') @patch.object(nutils, 'stamp_neutron_database') @patch.object(nutils, 'git_install_requested') def test_do_openstack_upgrade(self, git_requested, stamp_neutron_db, migrate_neutron_db, gsrc): git_requested.return_value = False self.is_elected_leader.return_value = True self.os_release.return_value = 'icehouse' self.config.side_effect = self.test_config.get self.test_config.set('openstack-origin', 'cloud:trusty-juno') gsrc.return_value = 'juno' self.get_os_codename_install_source.return_value = 'juno' configs = MagicMock() nutils.do_openstack_upgrade(configs) self.os_release.assert_called_with('neutron-common') self.assertTrue(self.log.called) self.configure_installation_source.assert_called_with( 'cloud:trusty-juno' ) self.apt_update.assert_called_with(fatal=True) dpkg_opts = [ '--option', 'Dpkg::Options::=--force-confnew', '--option', 'Dpkg::Options::=--force-confdef', ] self.apt_upgrade.assert_called_with(options=dpkg_opts, fatal=True, dist=True) pkgs = nutils.determine_packages() pkgs.sort() self.apt_install.assert_called_with(packages=pkgs, options=dpkg_opts, fatal=True) configs.set_release.assert_called_with(openstack_release='juno') stamp_neutron_db.assert_called_with('icehouse') calls = [call(upgrade=True)] migrate_neutron_db.assert_has_calls(calls) @patch.object(charmhelpers.contrib.openstack.utils, 'get_os_codename_install_source') @patch.object(nutils, 'migrate_neutron_database') @patch.object(nutils, 'stamp_neutron_database') @patch.object(nutils, 'git_install_requested') def test_do_openstack_upgrade_liberty(self, git_requested, stamp_neutron_db, migrate_neutron_db, gsrc): git_requested.return_value = False self.is_elected_leader.return_value = True self.os_release.return_value = 'liberty' self.config.side_effect = self.test_config.get self.test_config.set('openstack-origin', 'cloud:trusty-mitaka') gsrc.return_value = 'mitaka' self.get_os_codename_install_source.return_value = 'mitaka' configs = MagicMock() nutils.do_openstack_upgrade(configs) self.assertFalse(stamp_neutron_db.called) @patch.object(charmhelpers.contrib.openstack.utils, 'get_os_codename_install_source') @patch.object(nutils, 'migrate_neutron_database') @patch.object(nutils, 'stamp_neutron_database') @patch.object(nutils, 'git_install_requested') def test_do_openstack_upgrade_notleader(self, git_requested, stamp_neutron_db, migrate_neutron_db, gsrc): git_requested.return_value = False self.is_elected_leader.return_value = False self.os_release.return_value = 'icehouse' self.config.side_effect = self.test_config.get self.test_config.set('openstack-origin', 'cloud:trusty-juno') gsrc.return_value = 'juno' self.get_os_codename_install_source.return_value = 'juno' configs = MagicMock() nutils.do_openstack_upgrade(configs) self.os_release.assert_called_with('neutron-common') self.assertTrue(self.log.called) self.configure_installation_source.assert_called_with( 'cloud:trusty-juno' ) self.apt_update.assert_called_with(fatal=True) dpkg_opts = [ '--option', 'Dpkg::Options::=--force-confnew', '--option', 'Dpkg::Options::=--force-confdef', ] self.apt_upgrade.assert_called_with(options=dpkg_opts, fatal=True, dist=True) pkgs = nutils.determine_packages() pkgs.sort() self.apt_install.assert_called_with(packages=pkgs, options=dpkg_opts, fatal=True) configs.set_release.assert_called_with(openstack_release='juno') self.assertFalse(stamp_neutron_db.called) self.assertFalse(migrate_neutron_db.called) @patch.object(ncontext, 'IdentityServiceContext') @patch.object(nutils, 'FakeNeutronClient') def test_get_neutron_client(self, nclient, IdentityServiceContext): creds = { 'auth_protocol': 'http', 'auth_host': 'myhost', 'auth_port': '2222', 'admin_user': 'bob', 'admin_password': 'pa55w0rd', 'admin_tenant_name': 'tenant1', 'region': 'region2', } IdentityServiceContext.return_value = \ DummyIdentityServiceContext(return_value=creds) nutils.get_neutron_client() nclient.assert_called_with( username='bob', tenant_name='tenant1', password='pa55w0rd', auth_url='http://myhost:2222/v2.0', region_name='region2', ) @patch.object(ncontext, 'IdentityServiceContext') def test_get_neutron_client_noidservice(self, IdentityServiceContext): creds = {} IdentityServiceContext.return_value = \ DummyIdentityServiceContext(return_value=creds) self.assertEqual(nutils.get_neutron_client(), None) @patch.object(nutils, 'get_neutron_client') def test_router_feature_present_keymissing(self, get_neutron_client): routers = { 'routers': [ { u'status': u'ACTIVE', u'external_gateway_info': { u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e', u'enable_snat': True }, u'name': u'provider-router', u'admin_state_up': True, u'tenant_id': u'b240d06e38394780a3ea296138cdd174', u'routes': [], u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90', } ] } get_neutron_client.list_routers.return_value = routers self.assertEqual(nutils.router_feature_present('ha'), False) @patch.object(nutils, 'get_neutron_client') def test_router_feature_present_keyfalse(self, get_neutron_client): routers = { 'routers': [ { u'status': u'ACTIVE', u'external_gateway_info': { u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e', u'enable_snat': True }, u'name': u'provider-router', u'admin_state_up': True, u'tenant_id': u'b240d06e38394780a3ea296138cdd174', u'routes': [], u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90', u'ha': False, } ] } dummy_client = MagicMock() dummy_client.list_routers.return_value = routers get_neutron_client.return_value = dummy_client self.assertEqual(nutils.router_feature_present('ha'), False) @patch.object(nutils, 'get_neutron_client') def test_router_feature_present_keytrue(self, get_neutron_client): routers = { 'routers': [ { u'status': u'ACTIVE', u'external_gateway_info': { u'network_id': u'eedffb9b-b93e-49c6-9545-47c656c9678e', u'enable_snat': True }, u'name': u'provider-router', u'admin_state_up': True, u'tenant_id': u'b240d06e38394780a3ea296138cdd174', u'routes': [], u'id': u'84182bc8-eede-4564-9c87-1a56bdb26a90', u'ha': True, } ] } dummy_client = MagicMock() dummy_client.list_routers.return_value = routers get_neutron_client.return_value = dummy_client self.assertEqual(nutils.router_feature_present('ha'), True) @patch.object(nutils, 'get_neutron_client') def test_neutron_ready(self, get_neutron_client): dummy_client = MagicMock() dummy_client.list_routers.return_value = [] get_neutron_client.return_value = dummy_client self.assertEqual(nutils.neutron_ready(), True) @patch.object(nutils, 'get_neutron_client') def test_neutron_ready_noclient(self, get_neutron_client): get_neutron_client.return_value = None self.assertEqual(nutils.neutron_ready(), False) @patch.object(nutils, 'get_neutron_client') def test_neutron_ready_clientexception(self, get_neutron_client): dummy_client = MagicMock() dummy_client.list_routers.side_effect = Exception('Boom!') get_neutron_client.return_value = dummy_client self.assertEqual(nutils.neutron_ready(), False) @patch.object(nutils, 'git_install_requested') @patch.object(nutils, 'git_clone_and_install') @patch.object(nutils, 'git_post_install') @patch.object(nutils, 'git_pre_install') def test_git_install(self, git_pre, git_post, git_clone_and_install, git_requested): projects_yaml = openstack_origin_git git_requested.return_value = True nutils.git_install(projects_yaml) self.assertTrue(git_pre.called) git_clone_and_install.assert_called_with(openstack_origin_git, core_project='neutron') self.assertTrue(git_post.called) @patch.object(nutils, 'mkdir') @patch.object(nutils, 'write_file') @patch.object(nutils, 'add_user_to_group') @patch.object(nutils, 'add_group') @patch.object(nutils, 'adduser') def test_git_pre_install(self, adduser, add_group, add_user_to_group, write_file, mkdir): nutils.git_pre_install() adduser.assert_called_with('neutron', shell='/bin/bash', system_user=True) add_group.assert_called_with('neutron', system_group=True) add_user_to_group.assert_called_with('neutron', 'neutron') expected = [ call('/var/lib/neutron', owner='neutron', group='neutron', perms=0o755, force=False), call('/var/lib/neutron/lock', owner='neutron', group='neutron', perms=0o755, force=False), call('/var/log/neutron', owner='neutron', group='neutron', perms=0o755, force=False), ] self.assertEqual(mkdir.call_args_list, expected) expected = [ call('/var/log/neutron/server.log', '', owner='neutron', group='neutron', perms=0o600), ] self.assertEqual(write_file.call_args_list, expected) @patch('os.path.join') @patch('os.path.exists') @patch('os.symlink') @patch('shutil.copytree') @patch('shutil.rmtree') @patch('subprocess.check_call') def test_git_post_install_upstart(self, check_call, rmtree, copytree, symlink, exists, join): projects_yaml = openstack_origin_git join.return_value = 'joined-string' self.git_pip_venv_dir.return_value = '/mnt/openstack-git/venv' self.lsb_release.return_value = {'DISTRIB_RELEASE': '15.04'} nutils.git_post_install(projects_yaml) expected = [ call('joined-string', '/etc/neutron'), call('joined-string', '/etc/neutron/plugins'), call('joined-string', '/etc/neutron/rootwrap.d'), ] copytree.assert_has_calls(expected) expected = [ call('joined-string', '/usr/local/bin/neutron-rootwrap'), call('joined-string', '/usr/local/bin/neutron-db-manage'), ] symlink.assert_has_calls(expected, any_order=True) neutron_api_context = { 'service_description': 'Neutron API server', 'charm_name': 'neutron-api', 'process_name': 'neutron-server', 'executable_name': 'joined-string', } expected = [ call('git/neutron_sudoers', '/etc/sudoers.d/neutron_sudoers', {}, perms=0o440), call('git/upstart/neutron-server.upstart', '/etc/init/neutron-server.conf', neutron_api_context, perms=0o644), ] self.assertEqual(self.render.call_args_list, expected) expected = [ call('neutron-server'), ] self.assertEqual(self.service_restart.call_args_list, expected) @patch('os.listdir') @patch('os.path.join') @patch('os.path.exists') @patch('os.symlink') @patch('shutil.copytree') @patch('shutil.rmtree') @patch('subprocess.check_call') def test_git_post_install_systemd(self, check_call, rmtree, copytree, symlink, exists, join, listdir): projects_yaml = openstack_origin_git join.return_value = 'joined-string' self.git_pip_venv_dir.return_value = '/mnt/openstack-git/venv' self.lsb_release.return_value = {'DISTRIB_RELEASE': '15.10'} nutils.git_post_install(projects_yaml) expected = [ call('git/neutron_sudoers', '/etc/sudoers.d/neutron_sudoers', {}, perms=288), call('git/neutron-server.init.in.template', 'joined-string', {'daemon_path': 'joined-string'}, perms=420) ] self.assertEqual(self.render.call_args_list, expected) def test_stamp_neutron_database(self): nutils.stamp_neutron_database('icehouse') cmd = ['neutron-db-manage', '--config-file', '/etc/neutron/neutron.conf', '--config-file', '/etc/neutron/plugins/ml2/ml2_conf.ini', 'stamp', 'icehouse'] self.subprocess.check_output.assert_called_with(cmd) @patch.object(nutils, 'relation_set') @patch.object(nutils, 'is_db_initialised', lambda: False) @patch.object(nutils, 'relation_get') @patch.object(nutils, 'local_unit', lambda *args: 'unit/0') def test_check_local_db_actions_complete_by_self(self, mock_relation_get, mock_relation_set): mock_relation_get.return_value = {} nutils.check_local_db_actions_complete() self.assertFalse(mock_relation_set.called) mock_relation_get.return_value = {nutils.NEUTRON_DB_INIT_RKEY: 'unit/0-1234'} nutils.check_local_db_actions_complete() self.assertFalse(mock_relation_set.called) @patch.object(nutils, 'relation_ids') @patch.object(nutils, 'relation_set') @patch.object(nutils, 'relation_get') @patch.object(nutils, 'is_db_initialised') @patch.object(nutils, 'local_unit', lambda *args: 'unit/0') def test_check_local_db_actions_complete(self, mock_is_db_initialised, mock_relation_get, mock_relation_set, mock_relation_ids): shared_db_rel_id = 'shared-db:1' mock_relation_ids.return_value = [shared_db_rel_id] mock_is_db_initialised.return_value = True r_settings = {} def fake_relation_get(unit=None, rid=None, attribute=None): if attribute: return r_settings.get(attribute) else: return r_settings mock_relation_get.side_effect = fake_relation_get nutils.check_local_db_actions_complete() self.assertFalse(mock_relation_set.called) init_db_val = 'unit/1-{}-1234'.format(shared_db_rel_id) r_settings = {nutils.NEUTRON_DB_INIT_RKEY: init_db_val} nutils.check_local_db_actions_complete() calls = [call(**{nutils.NEUTRON_DB_INIT_ECHO_RKEY: init_db_val})] mock_relation_set.assert_has_calls(calls) self.service_restart.assert_called_with('neutron-server') @patch.object(nutils, 'local_unit') @patch.object(nutils, 'relation_get') @patch.object(nutils, 'relation_ids') @patch.object(nutils, 'related_units') def test_is_db_initisalised_false(self, mock_related_units, mock_relation_ids, mock_relation_get, mock_local_unit): shared_db_rel_id = 'shared-db:1' mock_relation_ids.return_value = [shared_db_rel_id] settings = {'0': {}, '1': {}} def mock_rel_get(unit=None, rid=None, attribute=None): if not unit: unit = '0' if attribute: return settings[unit].get(attribute) return settings[unit] mock_local_unit.return_value = '0' mock_relation_get.side_effect = mock_rel_get mock_related_units.return_value = ['1'] mock_relation_ids.return_value = ['cluster:1'] self.assertFalse(nutils.is_db_initialised()) @patch.object(nutils, 'local_unit') @patch.object(nutils, 'relation_get') @patch.object(nutils, 'relation_ids') @patch.object(nutils, 'related_units') def test_is_db_initisalised_true(self, mock_related_units, mock_relation_ids, mock_relation_get, mock_local_unit): shared_db_rel_id = 'shared-db:1' init_db_val = 'unit/1-{}-1234'.format(shared_db_rel_id) mock_relation_ids.return_value = [shared_db_rel_id] settings = {'0': {nutils.NEUTRON_DB_INIT_RKEY: init_db_val}, '1': {nutils.NEUTRON_DB_INIT_ECHO_RKEY: init_db_val}} def mock_rel_ids(name): if name == 'cluster': return 'cluster:1' elif name == 'shared-db': return 'shared-db:1' raise Exception("Uknown relation '{}'".format(name)) def mock_rel_get(unit=None, rid=None, attribute=None): if not unit: unit = '0' if attribute: return settings[unit].get(attribute) return settings[unit] mock_relation_ids.side_effect = mock_rel_ids mock_local_unit.return_value = '0' mock_relation_get.side_effect = mock_rel_get mock_related_units.return_value = ['1'] self.assertTrue(nutils.is_db_initialised()) @patch.object(nutils, 'relation_ids') @patch.object(nutils, 'is_db_initialised') def test_migrate_neutron_database(self, mock_is_db_initd, mock_rel_ids): mock_is_db_initd.return_value = False nutils.migrate_neutron_database() cmd = ['neutron-db-manage', '--config-file', '/etc/neutron/neutron.conf', '--config-file', '/etc/neutron/plugins/ml2/ml2_conf.ini', 'upgrade', 'head'] self.subprocess.check_output.assert_called_with(cmd) def test_manage_plugin_true(self): self.test_config.set('manage-neutron-plugin-legacy-mode', True) manage = nutils.manage_plugin() self.assertTrue(manage) def test_manage_plugin_false(self): self.test_config.set('manage-neutron-plugin-legacy-mode', False) manage = nutils.manage_plugin() self.assertFalse(manage) def test_additional_install_locations_calico(self): self.get_os_codename_install_source.return_value = 'icehouse' nutils.additional_install_locations('Calico', '') self.add_source.assert_called_with('ppa:project-calico/icehouse') def test_unusual_calico_install_location(self): self.test_config.set('calico-origin', 'ppa:testppa/project-calico') nutils.additional_install_locations('Calico', '') self.add_source.assert_called_with('ppa:testppa/project-calico') def test_follows_openstack_origin(self): self.get_os_codename_install_source.return_value = 'juno' nutils.additional_install_locations('Calico', 'cloud:trusty-juno') self.add_source.assert_called_with('ppa:project-calico/juno') def test_calico_source_liberty(self): self.get_os_codename_install_source.return_value = 'liberty' nutils.additional_install_locations('Calico', '') self.add_source.assert_called_with('ppa:project-calico/calico-1.4') @patch('shutil.rmtree') def test_force_etcd_restart(self, rmtree): self.glob.glob.return_value = [ '/var/lib/etcd/one', '/var/lib/etcd/two' ] nutils.force_etcd_restart() self.service_stop.assert_called_once_with('etcd') self.glob.glob.assert_called_once_with('/var/lib/etcd/*') rmtree.assert_any_call('/var/lib/etcd/one') rmtree.assert_any_call('/var/lib/etcd/two') self.service_start.assert_called_once_with('etcd') def _test_is_api_ready(self, tgt): fake_config = MagicMock() with patch.object(nutils, 'incomplete_relation_data') as ird: ird.return_value = (not tgt) self.assertEqual(nutils.is_api_ready(fake_config), tgt) ird.assert_called_with( fake_config, nutils.REQUIRED_INTERFACES) def test_is_api_ready_true(self): self._test_is_api_ready(True) def test_is_api_ready_false(self): self._test_is_api_ready(False) def test_assess_status(self): with patch.object(nutils, 'assess_status_func') as asf: callee = MagicMock() asf.return_value = callee nutils.assess_status('test-config') asf.assert_called_once_with('test-config') callee.assert_called_once_with() self.os_application_version_set.assert_called_with( nutils.VERSION_PACKAGE ) @patch.object(nutils, 'get_optional_interfaces') @patch.object(nutils, 'REQUIRED_INTERFACES') @patch.object(nutils, 'services') @patch.object(nutils, 'determine_ports') @patch.object(nutils, 'make_assess_status_func') def test_assess_status_func(self, make_assess_status_func, determine_ports, services, REQUIRED_INTERFACES, get_optional_interfaces): services.return_value = 's1' REQUIRED_INTERFACES.copy.return_value = {'int': ['test 1']} get_optional_interfaces.return_value = {'opt': ['test 2']} determine_ports.return_value = 'p1' nutils.assess_status_func('test-config') # ports=None whilst port checks are disabled. make_assess_status_func.assert_called_once_with( 'test-config', {'int': ['test 1'], 'opt': ['test 2']}, charm_func=nutils.check_optional_relations, services='s1', ports=None) def test_pause_unit_helper(self): with patch.object(nutils, '_pause_resume_helper') as prh: nutils.pause_unit_helper('random-config') prh.assert_called_once_with(nutils.pause_unit, 'random-config') with patch.object(nutils, '_pause_resume_helper') as prh: nutils.resume_unit_helper('random-config') prh.assert_called_once_with(nutils.resume_unit, 'random-config') @patch.object(nutils, 'services') @patch.object(nutils, 'determine_ports') def test_pause_resume_helper(self, determine_ports, services): f = MagicMock() services.return_value = 's1' determine_ports.return_value = 'p1' with patch.object(nutils, 'assess_status_func') as asf: asf.return_value = 'assessor' nutils._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)