fuel-web/nailgun/nailgun/test/unit/test_redeployment_scenarios.py

109 lines
4.2 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 Mirantis, Inc.
#
# 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 nailgun import consts
from nailgun.task import helpers
from nailgun.test import base
class TestClusterRedeploymentScenario(base.BaseTestCase):
def create_env(self, nodes_kwargs):
return self.env.create(
cluster_kwargs={'mode': consts.CLUSTER_MODES.multinode},
release_kwargs={'version': '2014.2-6.0',
'operating_system': 'Ubuntu',
'modes': [consts.CLUSTER_MODES.ha_compact,
consts.CLUSTER_MODES.multinode]},
nodes_kwargs=nodes_kwargs)
def test_cluster_deployed_with_computes(self):
cluster = self.create_env(
nodes_kwargs=[
{'pending_roles': ['controller'],
'status': 'discover',
'pending_addition': True},
{'roles': ['compute'],
'status': 'ready'}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertEqual(cluster.nodes, nodes)
def test_cluster_deployed_with_cinder(self):
cluster = self.create_env(
nodes_kwargs=[
{'pending_roles': ['controller'],
'status': 'discover',
'pending_addition': True},
{'roles': ['cinder'],
'status': 'ready'}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertEqual(cluster.nodes, nodes)
def test_ceph_osd_is_not_affected(self):
cluster = self.create_env(
nodes_kwargs=[
{'pending_roles': ['controller'],
'status': 'discover',
'pending_addition': True},
{'roles': ['ceph-osd'],
'status': 'ready'}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertNotEqual(cluster.nodes, nodes)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].pending_roles, ['controller'])
def test_cinder_is_not_affected_when_add_compute(self):
cluster = self.create_env(
nodes_kwargs=[
{'roles': ['controller'],
'status': 'ready'},
{'pending_roles': ['compute'],
'status': 'discover',
'pending_addition': True},
{'roles': ['cinder'],
'status': 'ready'}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertNotEqual(cluster.nodes, nodes)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].pending_roles, ['compute'])
def test_controllers_redeployed_if_ceph_added(self):
cluster = self.create_env(
nodes_kwargs=[
{'roles': ['controller'],
'status': 'ready'},
{'pending_roles': ['ceph-osd'],
'status': 'discover',
'pending_addition': True}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertEqual(len(nodes), 2)
self.assertEqual(sorted(cluster.nodes), sorted(nodes))
def test_controllers_not_redeployed_if_ceph_previously_in_cluster(self):
cluster = self.create_env(
nodes_kwargs=[
{'roles': ['controller'],
'status': 'ready'},
{'roles': ['ceph-osd'],
'status': 'ready'},
{'pending_roles': ['ceph-osd'],
'status': 'discover',
'pending_addition': True}])
nodes = helpers.TaskHelper.nodes_to_deploy(cluster)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].pending_roles, ['ceph-osd'])