Add quagga tests

zaza/openstack/charm_tests/quagga/__init__.py

@@ -0,0 +1,15 @@
+# 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.
+
+"""Collection of code for testing quagga charm."""

zaza/openstack/charm_tests/quagga/tests.py

@@ -0,0 +1,63 @@
+#!/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 `quagga` testing."""
+
+import logging
+import re
+import unittest
+
+import zaza
+
+
+class QuaggaTest(unittest.TestCase):
+    """Class for `quagga` tests."""
+
+    @classmethod
+    def setUpClass(cls):
+        """Run class setup for `quagga` tests."""
+        super(QuaggaTest, cls).setUpClass()
+
+    def test_bgp_peer_datapath(self):
+        """Get peers from BGP neighbour list and ping them."""
+        status = zaza.model.get_status()
+        applications = (app for app in ['spine0', 'spine1', 'tor0', 'tor1',
+                                        'tor2', 'peer0', 'peer1']
+                        if app in status.applications.keys())
+        for application in applications:
+                for unit in zaza.model.get_units(application):
+                    bgp_sum = zaza.model.run_on_unit(
+                        unit.entity_id,
+                        'echo "sh bgp ipv4 unicast summary" | vtysh')['Stdout']
+                    r = re.compile('^(\d+\.\d+\.\d+\.\d+)')
+                    ip_list = []
+                    for line in bgp_sum.splitlines():
+                        m = r.match(line)
+                        if m:
+                            ip_list.append(m.group(1))
+                    logging.info('unit {} neighbours {}'
+                                 .format(unit.entity_id, ip_list))
+
+                    if not ip_list:
+                        raise Exception('FAILED: Unit {} has no BGP peers.'
+                                        .format(unit.entity_id))
+                    for ip in ip_list:
+                        result = zaza.model.run_on_unit(
+                            unit.entity_id,
+                            'ping -c 3 {}'.format(ip))
+                        logging.info(result['Stdout'])
+                        if result['Code'] == '1':
+                            raise Exception('FAILED')