trove/trove/tests/scenario/runners/negative_cluster_actions_ru...

102 lines
4.4 KiB
Python

# Copyright 2015 Tesora Inc.
# All Rights Reserved.
#
# 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.
from proboscis import SkipTest
from trove.tests.scenario.runners.test_runners import TestRunner
from troveclient.compat import exceptions
class NegativeClusterActionsRunner(TestRunner):
def __init__(self):
super(NegativeClusterActionsRunner, self).__init__()
def run_create_constrained_size_cluster(self, min_nodes=2, max_nodes=None,
expected_http_code=400):
self.assert_create_constrained_size_cluster('negative_cluster',
min_nodes, max_nodes,
expected_http_code)
def assert_create_constrained_size_cluster(self, cluster_name,
min_nodes, max_nodes,
expected_http_code):
# Create a cluster with less than 'min_nodes'.
if min_nodes:
instances_def = [self.build_flavor()] * (min_nodes - 1)
self._assert_cluster_create_raises(cluster_name, instances_def,
expected_http_code)
# Create a cluster with mare than 'max_nodes'.
if max_nodes:
instances_def = [self.build_flavor()] * (max_nodes + 1)
self._assert_cluster_create_raises(cluster_name, instances_def,
expected_http_code)
def run_create_heterogeneous_cluster(self, expected_http_code=400):
# Create a cluster with different node flavors.
instances_def = [self.build_flavor(flavor_id=2, volume_size=1),
self.build_flavor(flavor_id=3, volume_size=1)]
self._assert_cluster_create_raises('heterocluster',
instances_def, expected_http_code)
# Create a cluster with different volume sizes.
instances_def = [self.build_flavor(flavor_id=2, volume_size=1),
self.build_flavor(flavor_id=2, volume_size=2)]
self._assert_cluster_create_raises('heterocluster',
instances_def, expected_http_code)
def _assert_cluster_create_raises(self, cluster_name, instances_def,
expected_http_code):
client = self.auth_client
self.assert_raises(exceptions.BadRequest, expected_http_code,
client, client.clusters.create,
cluster_name,
self.instance_info.dbaas_datastore,
self.instance_info.dbaas_datastore_version,
instances=instances_def)
class MongodbNegativeClusterActionsRunner(NegativeClusterActionsRunner):
def run_create_constrained_size_cluster(self):
super(MongodbNegativeClusterActionsRunner,
self).run_create_constrained_size_cluster(min_nodes=3,
max_nodes=3)
class CassandraNegativeClusterActionsRunner(NegativeClusterActionsRunner):
def run_create_constrained_size_cluster(self):
raise SkipTest("No constraints apply to the number of cluster nodes.")
def run_create_heterogeneous_cluster(self):
raise SkipTest("No constraints apply to the size of cluster nodes.")
class RedisNegativeClusterActionsRunner(NegativeClusterActionsRunner):
def run_create_constrained_size_cluster(self):
raise SkipTest("No constraints apply to the number of cluster nodes.")
def run_create_heterogeneous_cluster(self):
raise SkipTest("No constraints apply to the size of cluster nodes.")
class PxcNegativeClusterActionsRunner(NegativeClusterActionsRunner):
def run_create_constrained_size_cluster(self):
raise SkipTest("No constraints apply to the number of cluster nodes.")