import sys import yaml from mock import MagicMock, patch, call # 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() import charmhelpers.core.hookenv as hookenv with patch('charmhelpers.contrib.hardening.harden.harden') as \ mock_dec: mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f: lambda *args, **kwargs: f(*args, **kwargs)) import neutron_hooks as hooks from test_utils import CharmTestCase TO_PATCH = [ 'config', 'configure_installation_source', 'valid_plugin', 'apt_update', 'apt_install', 'apt_purge', 'filter_installed_packages', 'get_early_packages', 'get_packages', 'git_install', 'log', 'do_openstack_upgrade', 'openstack_upgrade_available', 'CONFIGS', 'configure_ovs', 'relation_set', 'relation_ids', 'relation_get', 'install_ca_cert', 'execd_preinstall', 'lsb_release', 'stop_services', 'b64decode', 'create_sysctl', 'update_nrpe_config', 'update_legacy_ha_files', 'install_legacy_ha_files', 'cache_env_data', 'get_hacluster_config', 'remove_legacy_ha_files', 'cleanup_ovs_netns', 'stop_neutron_ha_monitor_daemon', 'use_l3ha', ] class TestQuantumHooks(CharmTestCase): def setUp(self): super(TestQuantumHooks, self).setUp(hooks, TO_PATCH) self.config.side_effect = self.test_config.get self.test_config.set('openstack-origin', 'cloud:precise-havana') self.test_config.set('plugin', 'ovs') self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'} # passthrough self.b64decode.side_effect = lambda arg: arg hookenv.config.side_effect = self.test_config.get hooks.hooks._config_save = False def _call_hook(self, hookname): hooks.hooks.execute([ 'hooks/{}'.format(hookname)]) def test_install_hook(self): self.valid_plugin.return_value = True _pkgs = ['foo', 'bar'] self.filter_installed_packages.return_value = _pkgs self._call_hook('install.real') self.configure_installation_source.assert_called_with( 'cloud:precise-havana' ) self.apt_update.assert_called_with(fatal=True) self.apt_install.assert_has_calls([ call(_pkgs, fatal=True), call(_pkgs, fatal=True), ]) self.assertTrue(self.get_early_packages.called) self.assertTrue(self.get_packages.called) self.assertTrue(self.execd_preinstall.called) def test_install_hook_precise_nocloudarchive(self): self.test_config.set('openstack-origin', 'distro') self._call_hook('install.real') self.configure_installation_source.assert_called_with( 'cloud:precise-icehouse' ) @patch('sys.exit') def test_install_hook_invalid_plugin(self, _exit): self.valid_plugin.return_value = False self._call_hook('install.real') self.assertTrue(self.log.called) _exit.assert_called_with(1) @patch('neutron_utils.git_install_requested') def test_install_hook_git(self, git_requested): git_requested.return_value = True self.valid_plugin.return_value = True _pkgs = ['foo', 'bar'] self.filter_installed_packages.return_value = _pkgs repo = 'cloud:trusty-juno' openstack_origin_git = { 'repositories': [ {'name': 'requirements', 'repository': 'git://git.openstack.org/openstack/requirements', # noqa 'branch': 'stable/juno'}, {'name': 'neutron', 'repository': 'git://git.openstack.org/openstack/neutron', 'branch': 'stable/juno'} ], 'directory': '/mnt/openstack-git', } projects_yaml = yaml.dump(openstack_origin_git) self.test_config.set('openstack-origin', repo) self.test_config.set('openstack-origin-git', projects_yaml) self._call_hook('install.real') self.configure_installation_source.assert_called_with( 'cloud:trusty-juno' ) self.apt_update.assert_called_with(fatal=True) self.apt_install.assert_has_calls([ call(_pkgs, fatal=True), call(_pkgs, fatal=True), ]) self.assertTrue(self.get_early_packages.called) self.assertTrue(self.get_packages.called) self.git_install.assert_called_with(projects_yaml) self.assertTrue(self.execd_preinstall.called) @patch.object(hooks, 'git_install_requested') def test_config_changed(self, git_requested): def mock_relids(rel): return ['relid'] git_requested.return_value = False self.test_config.set('sysctl', '{ kernel.max_pid: "1337"}') self.openstack_upgrade_available.return_value = True self.valid_plugin.return_value = True self.relation_ids.side_effect = mock_relids _amqp_joined = self.patch('amqp_joined') _amqp_nova_joined = self.patch('amqp_nova_joined') _zmq_joined = self.patch('zeromq_configuration_relation_joined') self._call_hook('config-changed') self.assertTrue(self.do_openstack_upgrade.called) self.assertTrue(self.configure_ovs.called) self.assertTrue(_amqp_joined.called) self.assertTrue(_amqp_nova_joined.called) self.assertTrue(_zmq_joined.called) self.assertTrue(self.create_sysctl.called) @patch.object(hooks, 'git_install_requested') def test_config_changed_upgrade(self, git_requested): git_requested.return_value = False self.openstack_upgrade_available.return_value = True self.valid_plugin.return_value = True self._call_hook('config-changed') self.assertTrue(self.do_openstack_upgrade.called) self.assertTrue(self.configure_ovs.called) @patch.object(hooks, 'git_install_requested') def test_config_changed_n1kv(self, git_requested): git_requested.return_value = False self.openstack_upgrade_available.return_value = False self.valid_plugin.return_value = True self.filter_installed_packages.side_effect = lambda p: p self.test_config.set('plugin', 'n1kv') self._call_hook('config-changed') self.apt_install.assert_called_with('neutron-l3-agent') self.test_config.set('enable-l3-agent', False) self._call_hook('config-changed') self.apt_purge.assert_called_with('neutron-l3-agent') @patch('sys.exit') @patch.object(hooks, 'git_install_requested') def test_config_changed_invalid_plugin(self, git_requested, _exit): git_requested.return_value = False self.valid_plugin.return_value = False self._call_hook('config-changed') self.assertTrue(self.log.called) _exit.assert_called_with(1) @patch.object(hooks, 'git_install_requested') @patch.object(hooks, 'config_value_changed') def test_config_changed_git(self, config_val_changed, git_requested): def mock_relids(rel): return ['relid'] git_requested.return_value = True self.test_config.set('sysctl', '{ kernel.max_pid: "1337"}') self.openstack_upgrade_available.return_value = True self.valid_plugin.return_value = True self.relation_ids.side_effect = mock_relids _amqp_joined = self.patch('amqp_joined') _amqp_nova_joined = self.patch('amqp_nova_joined') _zmq_joined = self.patch('zeromq_configuration_relation_joined') repo = 'cloud:trusty-juno' 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'} ], 'directory': '/mnt/openstack-git', } projects_yaml = yaml.dump(openstack_origin_git) self.test_config.set('openstack-origin', repo) self.test_config.set('openstack-origin-git', projects_yaml) self._call_hook('config-changed') self.git_install.assert_called_with(projects_yaml) self.assertFalse(self.do_openstack_upgrade.called) self.assertTrue(self.configure_ovs.called) self.assertTrue(_amqp_joined.called) self.assertTrue(_amqp_nova_joined.called) self.assertTrue(_zmq_joined.called) self.assertTrue(self.create_sysctl.called) def test_upgrade_charm(self): _install = self.patch('install') _config_changed = self.patch('config_changed') self._call_hook('upgrade-charm') self.assertTrue(_install.called) self.assertTrue(_config_changed.called) def test_amqp_joined(self): self._call_hook('amqp-relation-joined') self.relation_set.assert_called_with( username='neutron', vhost='openstack', relation_id=None ) def test_amqp_changed(self): self._call_hook('amqp-relation-changed') self.assertTrue(self.CONFIGS.write_all.called) def test_amqp_departed_no_rel(self): self.CONFIGS.complete_contexts.return_value = [] self._call_hook('amqp-relation-departed') self.assertFalse(self.CONFIGS.write_all.called) def test_amqp_departed(self): self.CONFIGS.complete_contexts.return_value = ['amqp'] self._call_hook('amqp-relation-departed') self.assertTrue(self.CONFIGS.write_all.called) def test_amqp_nova_joined(self): self._call_hook('amqp-nova-relation-joined') self.relation_set.assert_called_with( username='nova', vhost='openstack', relation_id=None ) def test_amqp_nova_changed_no_rel(self): self.CONFIGS.complete_contexts.return_value = [] self._call_hook('amqp-nova-relation-changed') self.assertFalse(self.CONFIGS.write_all.called) def test_amqp_nova_changed(self): self.CONFIGS.complete_contexts.return_value = ['amqp-nova'] self._call_hook('amqp-nova-relation-changed') self.assertTrue(self.CONFIGS.write_all.called) def test_nm_changed(self): self.relation_get.return_value = "cert" self._call_hook('quantum-network-service-relation-changed') self.assertTrue(self.CONFIGS.write_all.called) self.install_ca_cert.assert_called_with('cert') def test_neutron_plugin_changed(self): self.use_l3ha.return_value = True self._call_hook('neutron-plugin-api-relation-changed') self.apt_install.assert_called_with(['keepalived', 'conntrack'], fatal=True) self.assertTrue(self.CONFIGS.write_all.called) def test_cluster_departed_nvp(self): self.test_config.set('plugin', 'nvp') self._call_hook('cluster-relation-departed') self.assertTrue(self.log.called) def test_stop(self): self._call_hook('stop') self.assertTrue(self.stop_services.called) def test_ha_relation_joined(self): self.test_config.set('ha-legacy-mode', True) self._call_hook('ha_relation_joined') self.assertTrue(self.cache_env_data.called) self.assertTrue(self.get_hacluster_config.called) self.assertTrue(self.install_legacy_ha_files.called) def test_ha_relation_departed(self): self.test_config.set('ha-legacy-mode', True) self._call_hook('ha-relation-departed') self.assertTrue(self.remove_legacy_ha_files.called) self.assertTrue(self.stop_neutron_ha_monitor_daemon.called) def test_quantum_network_service_relation_changed(self): self.test_config.set('ha-legacy-mode', True) self._call_hook('quantum-network-service-relation-changed') self.assertTrue(self.cache_env_data.called)