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#
# 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 mock
import six
from troveclient.openstack.common.apiclient import exceptions as troveexc
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import trove
from heat.engine.resources.openstack.trove import trove_cluster
from heat.engine import scheduler
from heat.tests import common
from heat.tests import utils
stack_template = '''
heat_template_version: 2013-05-23
resources:
cluster:
type: OS::Trove::Cluster
properties:
datastore_type: mongodb
datastore_version: 2.6.1
instances:
- flavor: m1.heat
volume_size: 1
- flavor: m1.heat
volume_size: 1
- flavor: m1.heat
volume_size: 1
'''
class FakeTroveCluster(object):
def __init__(self, status='ACTIVE'):
self.name = 'cluster'
self.id = '1189aa64-a471-4aa3-876a-9eb7d84089da'
self.ip = '10.0.0.1'
self.instances = [
{'id': '416b0b16-ba55-4302-bbd3-ff566032e1c1', 'status': status},
{'id': '965ef811-7c1d-47fc-89f2-a89dfdd23ef2', 'status': status},
{'id': '3642f41c-e8ad-4164-a089-3891bf7f2d2b', 'status': status}]
def delete(self):
pass
class FakeFlavor(object):
def __init__(self, id, name):
self.id = id
self.name = name
class FakeVersion(object):
def __init__(self, name="2.6.1"):
self.name = name
class TroveClusterTest(common.HeatTestCase):
def setUp(self):
super(TroveClusterTest, self).setUp()
utils.setup_dummy_db()
self.ctx = utils.dummy_context()
t = template_format.parse(stack_template)
self.stack = utils.parse_stack(t)
resource_defns = self.stack.t.resource_definitions(self.stack)
self.rsrc_defn = resource_defns['cluster']
self.patcher_client = mock.patch.object(trove_cluster.TroveCluster,
'client')
mock_client = self.patcher_client.start()
self.client = mock_client.return_value
client = mock.Mock()
client.flavors.list.return_value = [FakeFlavor(1, 'm1.heat')]
client.datastore_versions.list.return_value = [FakeVersion()]
self.patchobject(trove.TroveClientPlugin, 'client',
return_value=client)
def tearDown(self):
super(TroveClusterTest, self).tearDown()
self.patcher_client.stop()
def _create_resource(self, name, snippet, stack):
tc = trove_cluster.TroveCluster(name, snippet, stack)
self.client.clusters.create.return_value = FakeTroveCluster()
self.client.clusters.get.return_value = FakeTroveCluster()
scheduler.TaskRunner(tc.create)()
return tc
def test_create(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
expected_state = (tc.CREATE, tc.COMPLETE)
self.assertEqual(expected_state, tc.state)
args = self.client.clusters.create.call_args[1]
self.assertEqual([{'flavorRef': 1, 'volume': {'size': 1}},
{'flavorRef': 1, 'volume': {'size': 1}},
{'flavorRef': 1, 'volume': {'size': 1}}],
args['instances'])
self.assertEqual('mongodb', args['datastore'])
self.assertEqual('2.6.1', args['datastore_version'])
self.assertEqual('1189aa64-a471-4aa3-876a-9eb7d84089da',
tc.resource_id)
def test_resource_mapping(self):
mapping = trove_cluster.resource_mapping()
self.assertEqual(1, len(mapping))
self.assertEqual(trove_cluster.TroveCluster,
mapping['OS::Trove::Cluster'])
def test_attributes(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
self.assertEqual('10.0.0.1', tc.FnGetAtt('ip'))
self.assertEqual(['416b0b16-ba55-4302-bbd3-ff566032e1c1',
'965ef811-7c1d-47fc-89f2-a89dfdd23ef2',
'3642f41c-e8ad-4164-a089-3891bf7f2d2b'],
tc.FnGetAtt('instances'))
def test_delete(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
self.patchobject(tc, 'handle_delete', return_value=None)
scheduler.TaskRunner(tc.delete)()
self.assertEqual((tc.DELETE, tc.COMPLETE), tc.state)
def test_delete_not_found(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
self.client.clusters.get.side_effect = troveexc.NotFound()
scheduler.TaskRunner(tc.delete)()
self.assertEqual((tc.DELETE, tc.COMPLETE), tc.state)
self.client.clusters.get.assert_called_with(tc.resource_id)
self.assertEqual(2, self.client.clusters.get.call_count)
def test_validate_ok(self):
tc = trove_cluster.TroveCluster('cluster', self.rsrc_defn, self.stack)
self.assertIsNone(tc.validate())
def test_validate_invalid_dsversion(self):
self.rsrc_defn['Properties']['datastore_version'] = '2.6.2'
tc = trove_cluster.TroveCluster('cluster', self.rsrc_defn, self.stack)
ex = self.assertRaises(exception.StackValidationFailed, tc.validate)
error_msg = ('Datastore version 2.6.2 for datastore type mongodb is '
'not valid. Allowed versions are 2.6.1.')
self.assertEqual(error_msg, six.text_type(ex))
def test_validate_invalid_flavor(self):
self.rsrc_defn['Properties']['instances'][0]['flavor'] = 'm1.small'
tc = trove_cluster.TroveCluster('cluster', self.rsrc_defn, self.stack)
ex = self.assertRaises(exception.StackValidationFailed, tc.validate)
error_msg = ("Property error : cluster: instances Property error : "
"instances: 0 Property error : 0: flavor "
"Error validating value 'm1.small': "
"The Flavor ID (m1.small) could not be found.")
self.assertEqual(error_msg, six.text_type(ex))
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