# # 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 copy import mock from oslo_config import cfg import six from heat.common import exception from heat.common import template_format from heat.engine.clients.os import magnum as mc from heat.engine.clients.os import nova from heat.engine import resource from heat.engine.resources.openstack.magnum import cluster from heat.engine import scheduler from heat.engine import template from heat.tests import common from heat.tests import utils magnum_template = ''' heat_template_version: ocata resources: test_cluster: type: OS::Magnum::Cluster properties: name: test_cluster keypair: key cluster_template: 123456 node_count: 5 master_count: 1 discovery_url: https://discovery.etcd.io create_timeout: 15 test_cluster_min: type: OS::Magnum::Cluster properties: cluster_template: 123456 ''' RESOURCE_TYPE = 'OS::Magnum::Cluster' class TestMagnumCluster(common.HeatTestCase): def setUp(self): super(TestMagnumCluster, self).setUp() resource._register_class(RESOURCE_TYPE, cluster.Cluster) t = template_format.parse(magnum_template) self.stack = utils.parse_stack(t) resource_defns = self.stack.t.resource_definitions(self.stack) self.min_rsrc_defn = resource_defns['test_cluster_min'] resource_defns = self.stack.t.resource_definitions(self.stack) self.rsrc_defn = resource_defns['test_cluster'] self.client = mock.Mock() self.patchobject(cluster.Cluster, 'client', return_value=self.client) self.m_fct = self.patchobject(mc.MagnumClientPlugin, 'get_cluster_template') self.m_fnk = self.patchobject(nova.NovaClientPlugin, 'get_keypair', return_value='key') def _create_resource(self, name, snippet, stack, stat='CREATE_COMPLETE'): self.resource_id = '12345' self.m_fct.return_value = '123456' value = mock.MagicMock(uuid=self.resource_id) self.client.clusters.create.return_value = value get_rv = mock.MagicMock(status=stat) self.client.clusters.get.return_value = get_rv b = cluster.Cluster(name, snippet, stack) return b def test_cluster_create(self): b = self._create_resource('cluster', self.rsrc_defn, self.stack) # validate the properties self.assertEqual( 'test_cluster', b.properties.get(cluster.Cluster.NAME)) self.assertEqual( '123456', b.properties.get(cluster.Cluster.CLUSTER_TEMPLATE)) self.assertEqual( 'key', b.properties.get(cluster.Cluster.KEYPAIR)) self.assertEqual( 5, b.properties.get(cluster.Cluster.NODE_COUNT)) self.assertEqual( 1, b.properties.get(cluster.Cluster.MASTER_COUNT)) self.assertEqual( 'https://discovery.etcd.io', b.properties.get(cluster.Cluster.DISCOVERY_URL)) self.assertEqual( 15, b.properties.get(cluster.Cluster.CREATE_TIMEOUT)) scheduler.TaskRunner(b.create)() self.assertEqual(self.resource_id, b.resource_id) self.assertEqual((b.CREATE, b.COMPLETE), b.state) self.client.clusters.create.assert_called_once_with( name=u'test_cluster', keypair=u'key', cluster_template_id='123456', node_count=5, master_count=1, discovery_url=u'https://discovery.etcd.io', create_timeout=15) def test_cluster_create_with_default_value(self): b = self._create_resource('cluster', self.min_rsrc_defn, self.stack) # validate the properties self.assertEqual( None, b.properties.get(cluster.Cluster.NAME)) self.assertEqual( '123456', b.properties.get(cluster.Cluster.CLUSTER_TEMPLATE)) self.assertEqual( None, b.properties.get(cluster.Cluster.KEYPAIR)) self.assertEqual( 1, b.properties.get(cluster.Cluster.NODE_COUNT)) self.assertEqual( 1, b.properties.get(cluster.Cluster.MASTER_COUNT)) self.assertEqual( None, b.properties.get(cluster.Cluster.DISCOVERY_URL)) self.assertEqual( 60, b.properties.get(cluster.Cluster.CREATE_TIMEOUT)) scheduler.TaskRunner(b.create)() self.assertEqual(self.resource_id, b.resource_id) self.assertEqual((b.CREATE, b.COMPLETE), b.state) self.client.clusters.create.assert_called_once_with( name=None, keypair=None, cluster_template_id='123456', node_count=1, master_count=1, discovery_url=None, create_timeout=60) def test_cluster_create_failed(self): cfg.CONF.set_override('action_retry_limit', 0, enforce_type=True) b = self._create_resource('cluster', self.rsrc_defn, self.stack, stat='CREATE_FAILED') exc = self.assertRaises( exception.ResourceFailure, scheduler.TaskRunner(b.create)) self.assertIn("Failed to create Cluster", six.text_type(exc)) def test_cluster_create_unknown_status(self): b = self._create_resource('cluster', self.rsrc_defn, self.stack, stat='CREATE_FOO') exc = self.assertRaises( exception.ResourceFailure, scheduler.TaskRunner(b.create)) self.assertIn("Unknown status creating Cluster", six.text_type(exc)) def _cluster_update(self, update_status='UPDATE_COMPLETE', exc_msg=None): b = self._create_resource('cluster', self.rsrc_defn, self.stack) scheduler.TaskRunner(b.create)() status = mock.MagicMock(status=update_status) self.client.clusters.get.return_value = status t = template_format.parse(magnum_template) new_t = copy.deepcopy(t) new_t['resources']['test_cluster']['properties']['node_count'] = 10 rsrc_defns = template.Template(new_t).resource_definitions(self.stack) new_bm = rsrc_defns['test_cluster'] if update_status == 'UPDATE_COMPLETE': scheduler.TaskRunner(b.update, new_bm)() self.assertEqual((b.UPDATE, b.COMPLETE), b.state) else: exc = self.assertRaises( exception.ResourceFailure, scheduler.TaskRunner(b.update, new_bm)) self.assertIn(exc_msg, six.text_type(exc)) def test_cluster_update(self): self._cluster_update() def test_cluster_update_failed(self): self._cluster_update('UPDATE_FAILED', 'Failed to update Cluster') def test_cluster_update_unknown_status(self): self._cluster_update('UPDATE_BAR', 'Unknown status updating Cluster') def test_cluster_delete(self): b = self._create_resource('cluster', self.rsrc_defn, self.stack) scheduler.TaskRunner(b.create)() b.client_plugin = mock.MagicMock() self.client.clusters.get.side_effect = Exception('Not Found') self.client.get.reset_mock() scheduler.TaskRunner(b.delete)() self.assertEqual((b.DELETE, b.COMPLETE), b.state) self.assertEqual(2, self.client.clusters.get.call_count) def test_cluster_get_live_state(self): b = self._create_resource('cluster', self.rsrc_defn, self.stack) scheduler.TaskRunner(b.create)() value = mock.MagicMock() value.to_dict.return_value = { 'cluster_template': 123456, 'node_count': 5, 'master_count': 1, 'discovery_url': 'https://discovery.etcd.io', 'create_timeout': 15} self.client.clusters.get.return_value = value reality = b.get_live_state(b.properties) self.assertEqual( {'create_timeout': 15, 'discovery_url': 'https://discovery.etcd.io', 'master_count': 1, 'node_count': 5 }, reality)