Files
zaza-openstack-tests/zaza/openstack/charm_tests/neutron_openvswitch/tests.py
2019-04-25 17:46:03 +02:00

82 lines
3.3 KiB
Python

#!/usr/bin/env python3
# Copyright 2018 Canonical Ltd.
#
# 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.
"""Encapsulating `neutron-openvswitch` testing."""
import json
import logging
import unittest
import zaza
import zaza.openstack.utilities.openstack as openstack_utils
class NeutronOpenvSwitchOverlayTest(unittest.TestCase):
"""Class for `neutron-openvswitch` tests."""
@classmethod
def setUpClass(cls):
"""Run class setup for `neutron-openvswitch` tests."""
super(NeutronOpenvSwitchOverlayTest, cls).setUpClass()
def test_tunnel_datapath(self):
"""From ports list, connect to unit in one end, ping other end(s)."""
keystone_session = openstack_utils.get_overcloud_keystone_session()
neutron_client = openstack_utils.get_neutron_session_client(
keystone_session)
resp = neutron_client.list_ports()
ports = resp['ports']
host_port = {}
for port in ports:
if (port['device_owner'].startswith('network:') or
port['device_owner'].startswith('compute:')):
continue
host_port[port['binding:host_id']] = port
for unit in zaza.model.get_units('neutron-openvswitch'):
result = zaza.model.run_on_unit(unit.entity_id, 'hostname')
hostname = result['Stdout'].rstrip()
if hostname not in host_port:
# no port bound to this host, skip
continue
# get interface name from unit OVS data
ovs_interface = json.loads(zaza.model.run_on_unit(
unit.entity_id, 'ovs-vsctl -f json find Interface '
'external_ids:iface-id={}'
.format(host_port[hostname]['id']))['Stdout'])
for (idx, heading) in enumerate(ovs_interface['headings']):
if heading == 'name':
break
else:
raise Exception('Unable to find interface name from OVS')
interface_name = ovs_interface['data'][0][idx]
ip_unit = zaza.model.run_on_unit(
unit.entity_id, 'ip addr show dev {}'
.format(interface_name))
for other_host in (set(host_port) - set([hostname])):
for ip_info in host_port[other_host]['fixed_ips']:
logging.info('Local IP info: "{}"'.format(ip_unit))
logging.info('PING "{}" --> "{}"...'
.format(hostname, other_host))
result = zaza.model.run_on_unit(
unit.entity_id,
'ping -c 3 {}'.format(ip_info['ip_address']))
logging.info(result['Stdout'])
if result['Code'] == '1':
raise Exception('FAILED')