tobiko/tobiko/tests/functional/openstack/stacks/test_cirros.py

114 lines
4.2 KiB
Python

# 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 typing
import netaddr
import testtools
import tobiko
from tobiko.openstack import keystone
from tobiko.openstack import stacks
from tobiko.shell import ping
from tobiko.shell import sh
@keystone.skip_unless_has_keystone_credentials()
class CirrosServerStackTest(testtools.TestCase):
"""Tests connectivity to Nova instances via floating IPs"""
#: Stack of resources with a server attached to a floating IP
stack = tobiko.required_setup_fixture(stacks.CirrosServerStackFixture)
nameservers_filenames: typing.Optional[typing.Sequence[str]] = None
def test_ping(self):
"""Test connectivity to floating IP address"""
ping.ping_until_received(
self.stack.floating_ip_address).assert_replied()
def test_ssh_connect(self):
"""Test SSH connectivity via Paramiko SSHClient"""
self.stack.ssh_client.connect()
def test_hostname(self):
"""Test that hostname of instance server matches Nova server name"""
self.stack.ssh_client.connect()
stdout = sh.execute('hostname',
ssh_client=self.stack.ssh_client).stdout
hostname = stdout.strip().split('.', 1)[0]
self.assertEqual(self.stack.server_name, hostname)
def test_console_output(self):
# wait for server to be ready for connection
self.stack.ssh_client.connect()
output = self.stack.console_output
self.assertTrue(output)
def test_ipv4_subnet_nameservers(self):
self._test_subnet_nameservers(
subnet=self.stack.network_stack.ipv4_subnet_details,
ip_version=4)
def test_ipv6_subnet_nameservers(self):
self._test_subnet_nameservers(
subnet=self.stack.network_stack.ipv6_subnet_details,
ip_version=6)
def _test_subnet_nameservers(self, subnet, ip_version):
subnet_nameservers = [netaddr.IPAddress(nameserver)
for nameserver in subnet['dns_nameservers']]
if not subnet_nameservers:
self.skipTest(f"Subnet '{subnet['id']}' has any IPv{ip_version} "
"nameserver")
server_nameservers = sh.list_nameservers(
ssh_client=self.stack.ssh_client, ip_version=ip_version,
filenames=self.nameservers_filenames)
self.assertEqual(subnet_nameservers, server_nameservers)
def test_ping_ipv4_nameservers(self):
self._test_ping_nameservers(ip_version=4)
def test_ping_ipv6_nameservers(self):
self._test_ping_nameservers(ip_version=6)
def _test_ping_nameservers(self, ip_version: int):
nameservers = sh.list_nameservers(ssh_client=self.stack.ssh_client,
filenames=self.nameservers_filenames,
ip_version=ip_version)
if not nameservers:
self.skipTest(f"Target server has no IPv{ip_version} "
"nameservers configured")
ping.assert_reachable_hosts(nameservers,
ssh_client=self.stack.ssh_client,
count=5)
class EvacuablesServerStackTest(CirrosServerStackTest):
#: Stack of resources with a server attached to a floating IP
stack = tobiko.required_setup_fixture(stacks.EvacuableServerStackFixture)
def test_image_fixture_tags(self):
image_fixture = self.stack.image_fixture
self.assertEqual(['evacuable'], image_fixture.tags)
def test_image_tags(self):
image = self.stack.image_fixture.get_image()
self.assertEqual(['evacuable'], image.tags)