heat/heat/tests/openstack/magnum/test_cluster.py

313 lines
13 KiB
Python

#
# 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()
self.resource_id = '12345'
self.fake_name = u'test_cluster'
self.fake_keypair = u'key'
self.fake_cluster_template = '123456'
self.fake_node_count = 5
self.fake_master_count = 1
self.fake_discovery_url = u'https://discovery.etcd.io'
self.fake_create_timeout = 15
self.fake_api_address = 'https://192.168.0.249:6443'
self.fake_coe_version = 'v1.5.2'
self.fake_master_addresses = ['192.168.0.2']
self.fake_status = 'bar'
self.fake_node_addresses = ['192.168.0.3', '192.168.0.4',
'192.168.0.5', '192.168.0.6',
'192.168.0.7']
self.fake_status_reason = 'foobar'
self.fake_stack_id = '22767a68-a7f2-45fe-bc08-335a83e2b919'
self.fake_container_version = '1.12.6'
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[self.fake_name]
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=self.fake_keypair)
def _mock_get_client(self):
value = mock.MagicMock()
value.name = self.fake_name
value.cluster_template_id = self.fake_cluster_template
value.uuid = self.resource_id
value.coe_version = self.fake_coe_version
value.node_count = self.fake_node_count
value.master_count = self.fake_master_count
value.discovery_url = self.fake_discovery_url
value.create_timeout = self.fake_create_timeout
value.api_address = self.fake_api_address
value.master_addresses = self.fake_master_addresses
value.status = self.fake_status
value.node_addresses = self.fake_node_addresses
value.status_reason = self.fake_status_reason
value.stack_id = self.fake_stack_id
value.container_version = self.fake_container_version
value.keypair = self.fake_keypair
value.to_dict.return_value = value.__dict__
self.client.clusters.get.return_value = value
def _create_resource(self, name, snippet, stack, stat='CREATE_COMPLETE'):
self.m_fct.return_value = self.fake_cluster_template
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(
self.fake_name,
b.properties.get(cluster.Cluster.NAME))
self.assertEqual(
self.fake_cluster_template,
b.properties.get(cluster.Cluster.CLUSTER_TEMPLATE))
self.assertEqual(
self.fake_keypair,
b.properties.get(cluster.Cluster.KEYPAIR))
self.assertEqual(
self.fake_node_count,
b.properties.get(cluster.Cluster.NODE_COUNT))
self.assertEqual(
self.fake_master_count,
b.properties.get(cluster.Cluster.MASTER_COUNT))
self.assertEqual(
self.fake_discovery_url,
b.properties.get(cluster.Cluster.DISCOVERY_URL))
self.assertEqual(
self.fake_create_timeout,
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=self.fake_name,
keypair=self.fake_keypair,
cluster_template_id=self.fake_cluster_template,
node_count=self.fake_node_count,
master_count=self.fake_master_count,
discovery_url=self.fake_discovery_url,
create_timeout=self.fake_create_timeout
)
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(
self.fake_cluster_template,
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=self.fake_cluster_template,
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)
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'][self.fake_name]['properties']['node_count'] = 10
rsrc_defns = template.Template(new_t).resource_definitions(self.stack)
new_bm = rsrc_defns[self.fake_name]
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)()
self._mock_get_client()
reality = b.get_live_state(b.properties)
self.assertEqual(
{
cluster.Cluster.CREATE_TIMEOUT: self.fake_create_timeout,
cluster.Cluster.DISCOVERY_URL: self.fake_discovery_url,
cluster.Cluster.MASTER_COUNT: self.fake_master_count,
cluster.Cluster.NODE_COUNT: self.fake_node_count
}, reality)
def test_resolve_attributes(self):
b = self._create_resource('cluster', self.rsrc_defn, self.stack)
scheduler.TaskRunner(b.create)()
self._mock_get_client()
self.assertEqual(
self.fake_name,
b._resolve_attribute(cluster.Cluster.NAME_ATTR))
self.assertEqual(
self.fake_coe_version,
b._resolve_attribute(cluster.Cluster.COE_VERSION_ATTR))
self.assertEqual(
self.fake_stack_id,
b._resolve_attribute(cluster.Cluster.STACK_ID_ATTR))
self.assertEqual(
self.fake_api_address,
b._resolve_attribute(cluster.Cluster.API_ADDRESS_ATTR))
self.assertEqual(
self.fake_master_count,
b._resolve_attribute(cluster.Cluster.MASTER_COUNT_ATTR))
self.assertEqual(
self.fake_status,
b._resolve_attribute(cluster.Cluster.STATUS_ATTR))
self.assertEqual(
self.fake_master_addresses,
b._resolve_attribute(cluster.Cluster.MASTER_ADDRESSES_ATTR))
self.assertEqual(
self.fake_node_addresses,
b._resolve_attribute(cluster.Cluster.NODE_ADDRESSES_ATTR))
self.assertEqual(
self.fake_status_reason,
b._resolve_attribute(cluster.Cluster.STATUS_REASON_ATTR))
self.assertEqual(
self.fake_node_count,
b._resolve_attribute(cluster.Cluster.NODE_COUNT_ATTR))
self.assertEqual(
self.fake_container_version,
b._resolve_attribute(cluster.Cluster.CONTAINER_VERSION_ATTR))
self.assertEqual(
self.fake_discovery_url,
b._resolve_attribute(cluster.Cluster.DISCOVERY_URL_ATTR))
self.assertEqual(
self.fake_cluster_template,
b._resolve_attribute(cluster.Cluster.CLUSTER_TEMPLATE_ID_ATTR))
self.assertEqual(
self.fake_keypair,
b._resolve_attribute(cluster.Cluster.KEYPAIR_ATTR))
self.assertEqual(
self.fake_create_timeout,
b._resolve_attribute(cluster.Cluster.CREATE_TIMEOUT_ATTR))