Testing OpenStack upgrades
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# Copyright (c) 2019 Red Hat, 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 __future__ import absolute_import
import testtools
import tobiko
from tobiko.openstack import keystone
from tobiko.openstack import nova
from tobiko.openstack import topology
from tobiko.shell import ping
from tobiko.shell import sh
@keystone.skip_unless_has_keystone_credentials()
class OpenStackTopologyTest(testtools.TestCase):
topology = tobiko.required_setup_fixture(topology.OpenStackTopology)
def test_get_openstack_topology(self):
topology_class = type(self.topology)
topo = topology.get_openstack_topology(topology_class=topology_class)
self.assertIs(topo, self.topology)
self.assertIsInstance(topo, topology.OpenStackTopology)
def test_ping_node(self):
for node in self.topology.nodes:
ping.ping(node.public_ip, count=1, timeout=5.).assert_replied()
def test_ssh_client(self):
for node in self.topology.nodes:
self.assertIsNotNone(node.ssh_client)
hostname = sh.get_hostname(
ssh_client=node.ssh_client).split('.')[0]
self.assertEqual(node.name, hostname)
def test_controller_group(self):
nodes = list(self.topology.get_group('controller'))
self.assertNotEqual([], nodes)
for node in nodes:
self.assertIn('controller', node.groups)
def test_compute_group(self):
nodes = list(self.topology.get_group('compute'))
self.assertNotEqual([], nodes)
for node in nodes:
self.assertIn('compute', node.groups)
hypervisors = {
hypervisor.hypervisor_hostname.split('.', 1)[0].lower(): hypervisor
for hypervisor in nova.list_hypervisors()}
for name, hypervisor in hypervisors.items():
node = self.topology.get_node(name)
self.assertEqual(name, node.name)
self.assertIn(node, nodes)
def test_list_openstack_topology(self, group=None, hostnames=None):
nodes = topology.list_openstack_nodes(
topology=self.topology, group=group, hostnames=hostnames)
self.assertTrue(set(nodes).issubset(set(self.topology.nodes)))
for node in nodes:
if group:
self.assertIn(group, node.groups)
if hostnames:
hostnames = [node_name_from_hostname(h)
for h in hostnames]
self.assertIn(node.name, hostnames)
return nodes
def test_list_openstack_topology_with_group(self):
self.test_list_openstack_topology(group='compute')
def test_list_openstack_topology_with_hostnames(self):
expected_nodes = self.topology.nodes[0::2]
actual_nodes = self.test_list_openstack_topology(
hostnames=[node.name for node in expected_nodes])
self.assertEqual(expected_nodes, actual_nodes)
def node_name_from_hostname(hostname):
return hostname.split('.', 1)[0].lower()