82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
#!/usr/bin/env python3
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# Copyright 2018 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Encapsulating `neutron-openvswitch` testing."""
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import json
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import logging
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import unittest
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import zaza
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import zaza.openstack.utilities.openstack as openstack_utils
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class NeutronOpenvSwitchOverlayTest(unittest.TestCase):
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"""Class for `neutron-openvswitch` tests."""
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@classmethod
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def setUpClass(cls):
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"""Run class setup for `neutron-openvswitch` tests."""
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super(NeutronOpenvSwitchOverlayTest, cls).setUpClass()
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def test_tunnel_datapath(self):
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"""From ports list, connect to unit in one end, ping other end(s)."""
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keystone_session = openstack_utils.get_overcloud_keystone_session()
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neutron_client = openstack_utils.get_neutron_session_client(
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keystone_session)
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resp = neutron_client.list_ports()
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ports = resp['ports']
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host_port = {}
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for port in ports:
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if (port['device_owner'].startswith('network:') or
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port['device_owner'].startswith('compute:')):
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continue
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host_port[port['binding:host_id']] = port
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for unit in zaza.model.get_units('neutron-openvswitch'):
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result = zaza.model.run_on_unit(unit.entity_id, 'hostname')
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hostname = result['Stdout'].rstrip()
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if hostname not in host_port:
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# no port bound to this host, skip
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continue
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# get interface name from unit OVS data
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ovs_interface = json.loads(zaza.model.run_on_unit(
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unit.entity_id, 'ovs-vsctl -f json find Interface '
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'external_ids:iface-id={}'
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.format(host_port[hostname]['id']))['Stdout'])
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for (idx, heading) in enumerate(ovs_interface['headings']):
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if heading == 'name':
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break
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else:
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raise Exception('Unable to find interface name from OVS')
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interface_name = ovs_interface['data'][0][idx]
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ip_unit = zaza.model.run_on_unit(
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unit.entity_id, 'ip addr show dev {}'
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.format(interface_name))
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for other_host in (set(host_port) - set([hostname])):
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for ip_info in host_port[other_host]['fixed_ips']:
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logging.info('Local IP info: "{}"'.format(ip_unit))
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logging.info('PING "{}" --> "{}"...'
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.format(hostname, other_host))
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result = zaza.model.run_on_unit(
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unit.entity_id,
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'ping -c 3 {}'.format(ip_info['ip_address']))
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logging.info(result['Stdout'])
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if result['Code'] == '1':
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raise Exception('FAILED')
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