# 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 os import sys from mock import patch, MagicMock, call # python-apt is not installed as part of test-requirements but is imported by # some charmhelpers modules so create a fake import. mock_apt = MagicMock() sys.modules['apt'] = mock_apt mock_apt.apt_pkg = MagicMock() import ceilometer_utils # Patch out register_configs for import of hooks _register_configs = ceilometer_utils.register_configs ceilometer_utils.register_configs = MagicMock() 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 ceilometer_hooks as hooks # Renable old function ceilometer_utils.register_configs = _register_configs from test_utils import CharmTestCase TO_PATCH = [ 'relation_get', 'relation_set', 'configure_installation_source', 'openstack_upgrade_available', 'do_openstack_upgrade', 'apt_install', 'apt_update', 'open_port', 'config', 'log', 'relation_ids', 'filter_installed_packages', 'CONFIGS', 'get_ceilometer_context', 'lsb_release', 'get_packages', 'service_restart', 'update_nrpe_config', 'peer_retrieve', 'peer_store', 'configure_https', 'status_set', 'update_dns_ha_resource_params', 'reload_systemd', 'run_in_apache', 'mkdir', 'init_is_systemd', 'get_relation_ip', ] class CeilometerHooksTest(CharmTestCase): def setUp(self): super(CeilometerHooksTest, self).setUp(hooks, TO_PATCH) self.config.side_effect = self.test_config.get self.get_packages.return_value = \ ceilometer_utils.CEILOMETER_BASE_PACKAGES self.filter_installed_packages.return_value = \ ceilometer_utils.CEILOMETER_BASE_PACKAGES self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'} @patch('charmhelpers.payload.execd.default_execd_dir', return_value=os.path.join(os.getcwd(), 'exec.d')) @patch('charmhelpers.core.hookenv.config') def test_configure_source(self, mock_config, mock_execd_dir): self.test_config.set('openstack-origin', 'cloud:precise-havana') hooks.hooks.execute(['hooks/install.real']) self.configure_installation_source.\ assert_called_with('cloud:precise-havana') @patch('charmhelpers.payload.execd.default_execd_dir', return_value=os.path.join(os.getcwd(), 'exec.d')) @patch('charmhelpers.core.hookenv.config') def test_install_hook_precise(self, mock_config, mock_execd_dir): hooks.hooks.execute(['hooks/install.real']) self.configure_installation_source.\ assert_called_with('cloud:precise-grizzly') self.open_port.assert_called_with(hooks.CEILOMETER_PORT) self.apt_update.assert_called_with(fatal=True) self.apt_install.assert_called_with( ceilometer_utils.CEILOMETER_BASE_PACKAGES, fatal=True ) @patch('charmhelpers.payload.execd.default_execd_dir', return_value=os.path.join(os.getcwd(), 'exec.d')) @patch('charmhelpers.core.hookenv.config') def test_install_hook_distro(self, mock_config, mock_execd_dir): self.lsb_release.return_value = {'DISTRIB_CODENAME': 'saucy'} hooks.hooks.execute(['hooks/install.real']) self.configure_installation_source.\ assert_called_with('distro') self.open_port.assert_called_with(hooks.CEILOMETER_PORT) self.apt_update.assert_called_with(fatal=True) self.apt_install.assert_called_with( ceilometer_utils.CEILOMETER_BASE_PACKAGES, fatal=True ) @patch('charmhelpers.core.hookenv.config') def test_amqp_joined(self, mock_config): hooks.hooks.execute(['hooks/amqp-relation-joined']) self.relation_set.assert_called_with( username=self.test_config.get('rabbit-user'), vhost=self.test_config.get('rabbit-vhost')) @patch('charmhelpers.core.hookenv.config') def test_db_joined(self, mock_config): hooks.hooks.execute(['hooks/shared-db-relation-joined']) self.relation_set.assert_called_with( ceilometer_database='ceilometer') @patch.object(hooks, 'ceilometer_upgrade') @patch.object(hooks, 'keystone_joined') @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'ceilometer_joined') def test_any_changed_with_metrics(self, ceilometer_joined, mock_config, keystone_joined, ceilometer_upgrade): self.CONFIGS.complete_contexts.return_value = [ 'metric-service', 'identity-service', 'mongodb' ] self.relation_ids.return_value = ['identity-service:1'] hooks.hooks.execute(['hooks/shared-db-relation-changed']) self.CONFIGS.write_all.assert_called_once() ceilometer_joined.assert_called_once() keystone_joined.assert_called_with(relid='identity-service:1') ceilometer_upgrade.assert_called_once() self.configure_https.assert_called_once() @patch.object(hooks, 'ceilometer_upgrade') @patch.object(hooks, 'keystone_joined') @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'ceilometer_joined') def test_any_changed(self, ceilometer_joined, mock_config, keystone_joined, ceilometer_upgrade): self.relation_ids.return_value = ['identity-service:1'] hooks.hooks.execute(['hooks/shared-db-relation-changed']) self.assertTrue(self.CONFIGS.write_all.called) self.assertTrue(ceilometer_joined.called) keystone_joined.assert_called_with(relid='identity-service:1') ceilometer_upgrade.assert_not_called() self.configure_https.assert_called_once() @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'install') @patch.object(hooks, 'any_changed') def test_upgrade_charm(self, changed, install, mock_config): hooks.hooks.execute(['hooks/upgrade-charm']) self.assertTrue(changed.called) self.assertTrue(install.called) @patch.object(hooks, 'any_changed') @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'cluster_joined') def test_upgrade_charm_with_cluster(self, cluster_joined, mock_config, any_changed): self.relation_ids.return_value = ['ceilometer/0', 'ceilometer/1', 'ceilometer/2'] hooks.hooks.execute(['hooks/upgrade-charm']) self.assertEqual(cluster_joined.call_count, 3) any_changed.assert_called_once() @patch.object(hooks, 'install_event_pipeline_setting') @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'ceilometer_joined') def test_config_changed_no_upgrade(self, joined, mock_config, event_pipe): 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(event_pipe.called) self.assertTrue(self.CONFIGS.write_all.called) self.assertTrue(joined.called) self.assertTrue(self.reload_systemd.called) @patch.object(hooks, 'install_event_pipeline_setting') @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'ceilometer_joined') def test_config_changed_upgrade(self, joined, mock_config, event_pipe): 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(event_pipe.called) self.assertTrue(self.CONFIGS.write_all.called) self.assertTrue(joined.called) self.assertTrue(self.reload_systemd.called) @patch.object(hooks, 'install_event_pipeline_setting') def test_config_changed_with_openstack_upgrade_action(self, event_pipe): 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) self.assertTrue(event_pipe.called) @patch.object(hooks, 'canonical_url') @patch('charmhelpers.core.hookenv.config') def test_keystone_joined(self, mock_config, _canonical_url): _canonical_url.return_value = "http://thishost" self.test_config.set('region', 'myregion') hooks.hooks.execute(['hooks/identity-service-relation-joined']) url = "http://{}:{}".format('thishost', hooks.CEILOMETER_PORT) self.relation_set.assert_called_with( service=hooks.CEILOMETER_SERVICE, public_url=url, admin_url=url, internal_url=url, requested_roles=hooks.CEILOMETER_ROLE, region='myregion', relation_id=None) @patch('charmhelpers.contrib.openstack.ip.service_name', lambda *args: 'ceilometer') @patch('charmhelpers.contrib.openstack.ip.unit_get') @patch('charmhelpers.contrib.openstack.ip.is_clustered') @patch('charmhelpers.core.hookenv.config') @patch('charmhelpers.contrib.openstack.ip.config') def test_keystone_joined_url_override(self, _config, mock_config, _is_clustered, _unit_get): _unit_get.return_value = "thishost" _is_clustered.return_value = False _config.side_effect = self.test_config.get mock_config.side_effect = self.test_config.get self.test_config.set('region', 'myregion') self.test_config.set('os-public-hostname', 'ceilometer.example.com') hooks.keystone_joined(None) url = "http://{}:{}".format('thishost', hooks.CEILOMETER_PORT) public_url = "http://{}:{}".format('ceilometer.example.com', hooks.CEILOMETER_PORT) self.relation_set.assert_called_with( service=hooks.CEILOMETER_SERVICE, public_url=public_url, admin_url=url, internal_url=url, requested_roles=hooks.CEILOMETER_ROLE, region='myregion', relation_id=None) @patch('charmhelpers.core.hookenv.config') def test_ceilometer_joined(self, mock_config): self.relation_ids.return_value = ['ceilometer:0'] self.get_ceilometer_context.return_value = {'test': 'data'} hooks.hooks.execute(['hooks/ceilometer-service-relation-joined']) self.relation_set.assert_called_with('ceilometer:0', {'test': 'data'}) @patch('charmhelpers.core.hookenv.config') def test_identity_notifications_changed(self, mock_config): self.relation_ids.return_value = ['keystone-notifications:0'] self.relation_get.return_value = None hooks.hooks.execute(['hooks/identity-notifications-relation-changed']) self.relation_get.return_value = {('%s-endpoint-changed' % (hooks.CEILOMETER_SERVICE)): 1} hooks.hooks.execute(['hooks/identity-notifications-relation-changed']) call1 = call('ceilometer-alarm-evaluator') call2 = call('ceilometer-alarm-notifier') self.service_restart.assert_has_calls([call1, call2], any_order=False) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'is_elected_leader') def test_cluster_joined_not_leader(self, mock_leader, mock_config): mock_leader.return_value = False hooks.hooks.execute(['hooks/cluster-relation-joined']) self.assertTrue(self.relation_set.called) self.assertTrue(self.CONFIGS.write_all.called) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'get_shared_secret') @patch.object(hooks, 'is_elected_leader') def test_cluster_joined_is_leader(self, mock_leader, shared_secret, mock_config): mock_leader.return_value = True shared_secret.return_value = 'secret' hooks.hooks.execute(['hooks/cluster-relation-joined']) self.assertTrue(self.peer_store.called) self.peer_store.assert_called_with('shared_secret', 'secret') self.assertTrue(self.CONFIGS.write_all.called) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'is_elected_leader') def test_cluster_joined(self, mock_leader, mock_config): mock_leader.return_value = False self.get_relation_ip.side_effect = [ '10.0.0.100', '10.0.1.100', '10.0.2.100', '10.0.3.100'] rel_settings = {'private-address': '10.0.3.100', 'public-address': '10.0.2.100', 'internal-address': '10.0.1.100', 'admin-address': '10.0.0.100'} hooks.hooks.execute(['hooks/cluster-relation-joined']) self.relation_set.assert_called_with(relation_id=None, relation_settings=rel_settings) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'set_shared_secret') def test_cluster_changed(self, shared_secret, mock_config): self.peer_retrieve.return_value = None hooks.hooks.execute(['hooks/cluster-relation-changed']) self.assertFalse(shared_secret.called) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'get_shared_secret') @patch.object(hooks, 'set_shared_secret') def test_cluster_changed_new_secret(self, mock_set_secret, mock_get_secret, mock_config): self.peer_retrieve.return_value = "leader_secret" mock_get_secret.return_value = "my_secret" hooks.hooks.execute(['hooks/cluster-relation-changed']) mock_set_secret.assert_called_with("leader_secret") @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'get_shared_secret') @patch.object(hooks, 'set_shared_secret') def test_cluster_changed_old_secret(self, mock_set_secret, mock_get_secret, mock_config): self.peer_retrieve.return_value = "leader_secret" mock_get_secret.return_value = "leader_secret" hooks.hooks.execute(['hooks/cluster-relation-changed']) self.assertEqual(mock_set_secret.call_count, 0) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'get_hacluster_config') @patch.object(hooks, 'get_iface_for_address') @patch.object(hooks, 'get_netmask_for_address') def test_ha_joined(self, mock_netmask, mock_iface, mock_cluster_config, mock_config): mock_cluster_config.return_value = {'vip': '10.0.5.100', 'ha-bindiface': 'bnd0', 'ha-mcastport': 5802} mock_iface.return_value = 'eth0' mock_netmask.return_value = '255.255.255.10' hooks.hooks.execute(['hooks/ha-relation-joined']) self.assertEqual(self.relation_set.call_count, 2) exp_resources = { 'res_ceilometer_haproxy': 'lsb:haproxy', 'res_ceilometer_agent_central': 'lsb:ceilometer-agent-central', 'res_ceilometer_eth0_vip': 'ocf:heartbeat:IPaddr2' } exp_resource_params = { 'res_ceilometer_haproxy': 'op monitor interval="5s"', 'res_ceilometer_agent_central': 'op monitor interval="30s"', 'res_ceilometer_eth0_vip': ('params ip="10.0.5.100" ' 'cidr_netmask="255.255.255.10" ' 'nic="eth0"') } exp_clones = {'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'} call1 = call(relation_id=None, groups={'grp_ceilometer_vips': 'res_ceilometer_eth0_vip'}) call2 = call(relation_id=None, init_services={'res_ceilometer_haproxy': 'haproxy'}, corosync_bindiface='bnd0', corosync_mcastport=5802, resources=exp_resources, resource_params=exp_resource_params, delete_resources=['res_ceilometer_polling'], clones=exp_clones) self.relation_set.assert_has_calls([call1, call2], any_order=False) @patch.object(hooks, 'get_hacluster_config') def test_ha_joined_dns_ha(self, mock_cluster_config): def _fake_update(resources, resource_params, relation_id=None): resources.update({'res_ceilometer_public_hostname': 'ocf:maas:dns'}) resource_params.update({'res_ceilometer_public_hostname': 'params fqdn="ceilometer.maas" ' 'ip_address="10.0.0.1"'}) self.test_config.set('dns-ha', True) mock_cluster_config.return_value = { 'vip': None, 'ha-bindiface': 'em0', 'ha-mcastport': '8080', 'os-admin-hostname': None, 'os-internal-hostname': None, 'os-public-hostname': 'ceilometer.maas', } args = { 'relation_id': None, 'corosync_bindiface': 'em0', 'corosync_mcastport': '8080', 'init_services': {'res_ceilometer_haproxy': 'haproxy'}, 'resources': {'res_ceilometer_public_hostname': 'ocf:maas:dns', 'res_ceilometer_haproxy': 'lsb:haproxy', 'res_ceilometer_agent_central': 'lsb:ceilometer-agent-central'}, 'resource_params': { 'res_ceilometer_public_hostname': 'params fqdn="ceilometer.maas" ' 'ip_address="10.0.0.1"', 'res_ceilometer_haproxy': 'op monitor interval="5s"', 'res_ceilometer_agent_central': 'op monitor interval="30s"'}, 'delete_resources': ['res_ceilometer_polling'], 'clones': {'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'} } self.update_dns_ha_resource_params.side_effect = _fake_update hooks.ha_joined() self.assertTrue(self.update_dns_ha_resource_params.called) self.relation_set.assert_called_with(**args) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'keystone_joined') def test_ha_changed_not_clustered(self, mock_keystone_joined, mock_config): self.relation_get.return_value = None hooks.hooks.execute(['hooks/ha-relation-changed']) self.assertEqual(mock_keystone_joined.call_count, 0) @patch('charmhelpers.core.hookenv.config') @patch.object(hooks, 'keystone_joined') def test_ha_changed_clustered(self, mock_keystone_joined, mock_config): self.relation_get.return_value = 'yes' self.relation_ids.return_value = ['identity-service/0'] hooks.hooks.execute(['hooks/ha-relation-changed']) self.assertEqual(mock_keystone_joined.call_count, 1) def test_metric_service_joined(self): self.filter_installed_packages.return_value = ['python-gnocchiclient'] hooks.hooks.execute(['hooks/metric-service-relation-joined']) self.filter_installed_packages.assert_called_with( ['python-gnocchiclient'] ) self.apt_install.assert_called_with(['python-gnocchiclient'], fatal=True)