heat/heat/tests/openstack/trove/test_cluster.py

227 lines
9.5 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
import six
from troveclient import exceptions as troveexc
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import neutron
from heat.engine.clients.os import trove
from heat.engine.resources.openstack.trove import 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
networks:
- port: port1
- flavor: m1.heat
volume_size: 1
networks:
- port: port2
- flavor: m1.heat
volume_size: 1
networks:
- port: port3
'''
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()
self.tmpl = template_format.parse(stack_template)
self.stack = utils.parse_stack(self.tmpl)
resource_defns = self.stack.t.resource_definitions(self.stack)
self.rsrc_defn = resource_defns['cluster']
self.patcher_client = mock.patch.object(cluster.TroveCluster,
'client')
mock_client = self.patcher_client.start()
self.client = mock_client.return_value
self.troveclient = mock.Mock()
self.troveclient.flavors.get.return_value = FakeFlavor(1, 'm1.heat')
self.patchobject(neutron.NeutronClientPlugin,
'find_resourceid_by_name_or_id',
return_value='someportid')
self.troveclient.datastore_versions.list.return_value = [FakeVersion()]
self.patchobject(trove.TroveClientPlugin, 'client',
return_value=self.troveclient)
def tearDown(self):
super(TroveClusterTest, self).tearDown()
self.patcher_client.stop()
def _create_resource(self, name, snippet, stack):
tc = 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},
'nics': [{'port-id': 'someportid'}]},
{'flavorRef': '1', 'volume': {'size': 1},
'nics': [{'port-id': 'someportid'}]},
{'flavorRef': '1', 'volume': {'size': 1},
'nics': [{'port-id': 'someportid'}]}],
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)
self.assertEqual('clusters', tc.entity)
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)
fake_cluster = FakeTroveCluster()
fake_cluster.task = {'name': 'NONE'}
self.client.clusters.get.side_effect = [fake_cluster,
fake_cluster,
troveexc.NotFound()]
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_delete_incorrect_status(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
fake_cluster_bad = FakeTroveCluster()
fake_cluster_bad.task = {'name': 'BUILDING'}
fake_cluster_bad.delete = mock.Mock()
fake_cluster_ok = FakeTroveCluster()
fake_cluster_ok.task = {'name': 'NONE'}
fake_cluster_ok.delete = mock.Mock()
self.client.clusters.get.side_effect = [fake_cluster_bad,
# two for cluster_delete method
fake_cluster_bad,
fake_cluster_ok,
# for _refresh_cluster method
troveexc.NotFound()]
scheduler.TaskRunner(tc.delete)()
self.assertEqual((tc.DELETE, tc.COMPLETE), tc.state)
fake_cluster_bad.delete.assert_not_called()
fake_cluster_ok.delete.assert_called_once_with()
def test_delete_not_found_during_delete(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
fake_cluster = FakeTroveCluster()
fake_cluster.task = {'name': 'NONE'}
fake_cluster.delete = mock.Mock(side_effect=[troveexc.NotFound()])
self.client.clusters.get.side_effect = [fake_cluster,
fake_cluster,
troveexc.NotFound()]
scheduler.TaskRunner(tc.delete)()
self.assertEqual((tc.DELETE, tc.COMPLETE), tc.state)
self.assertEqual(1, fake_cluster.delete.call_count)
def test_delete_already_deleting(self):
tc = self._create_resource('cluster', self.rsrc_defn, self.stack)
fake_cluster = FakeTroveCluster()
fake_cluster.task = {'name': 'DELETING'}
fake_cluster.delete = mock.Mock()
self.client.clusters.get.side_effect = [fake_cluster,
fake_cluster,
troveexc.NotFound()]
scheduler.TaskRunner(tc.delete)()
self.assertEqual((tc.DELETE, tc.COMPLETE), tc.state)
self.assertEqual(0, fake_cluster.delete.call_count)
def test_validate_ok(self):
tc = cluster.TroveCluster('cluster', self.rsrc_defn, self.stack)
self.assertIsNone(tc.validate())
def test_validate_invalid_dsversion(self):
props = self.tmpl['resources']['cluster']['properties'].copy()
props['datastore_version'] = '2.6.2'
self.rsrc_defn = self.rsrc_defn.freeze(properties=props)
tc = 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.troveclient.flavors.get.side_effect = troveexc.NotFound()
self.troveclient.flavors.find.side_effect = troveexc.NotFound()
props = copy.deepcopy(self.tmpl['resources']['cluster']['properties'])
props['instances'][0]['flavor'] = 'm1.small'
self.rsrc_defn = self.rsrc_defn.freeze(properties=props)
tc = cluster.TroveCluster('cluster', self.rsrc_defn, self.stack)
ex = self.assertRaises(exception.StackValidationFailed, tc.validate)
error_msg = ("Property error: "
"resources.cluster.properties.instances[0].flavor: "
"Error validating value 'm1.small': Not Found (HTTP 404)")
self.assertEqual(error_msg, six.text_type(ex))