charm-ovn-central-k8s/tests/unit/test_ovn_central_charm.py
Guillaume Boutry 9571580461
Remove kubernetes_service_patch in favor of open-port
Defining service port is implemented using open-port hook, remove
kubernetes_service_patch.

Change-Id: Ib037d268c9914b4313a8feabf683ffeecdf033a9
2023-06-13 11:46:05 +02:00

137 lines
4.5 KiB
Python

#!/usr/bin/env python3
# Copyright 2021 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.
"""Tests for OVN central charm."""
import mock
import ops_sunbeam.test_utils as test_utils
import charm
class _OVNCentralOperatorCharm(charm.OVNCentralOperatorCharm):
def __init__(self, framework):
self.seen_events = []
super().__init__(framework)
def _log_event(self, event):
self.seen_events.append(type(event).__name__)
def configure_charm(self, event):
super().configure_charm(event)
self._log_event(event)
def configure_ovn_listener(self, db, port_map):
pass
def cluster_status(self, db, cmd_executor):
if db == "ovnnb_db":
nb_mock = mock.MagicMock()
nb_mock.cluster_id = "nb_id"
return nb_mock
if db == "ovnsb_db":
sb_mock = mock.MagicMock()
sb_mock.cluster_id = "sb_id"
return sb_mock
class TestOVNCentralOperatorCharm(test_utils.CharmTestCase):
"""Class for testing OVN central charm."""
PATCHES = []
def setUp(self):
"""Setup Glance tests."""
super().setUp(charm, self.PATCHES)
self.harness = test_utils.get_harness(
_OVNCentralOperatorCharm, container_calls=self.container_calls
)
self.addCleanup(self.harness.cleanup)
self.harness.begin()
def test_pebble_ready_handler(self):
"""Test Pebble ready event is captured."""
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
self.assertEqual(len(self.harness.charm.seen_events), 3)
def check_rendered_files(self):
"""Check all files are rendered."""
sb_config_files = [
"/etc/ovn/cert_host",
"/etc/ovn/key_host",
"/etc/ovn/ovn-central.crt",
"/root/ovn-sb-cluster-join.sh",
"/root/ovn-sb-db-server-wrapper.sh",
]
for f in sb_config_files:
self.check_file("ovn-sb-db-server", f)
nb_config_files = [
"/etc/ovn/cert_host",
"/etc/ovn/key_host",
"/etc/ovn/ovn-central.crt",
"/root/ovn-nb-cluster-join.sh",
"/root/ovn-nb-db-server-wrapper.sh",
]
for f in nb_config_files:
self.check_file("ovn-nb-db-server", f)
northd_config_files = [
"/etc/ovn/cert_host",
"/etc/ovn/key_host",
"/etc/ovn/ovn-central.crt",
"/etc/ovn/ovn-northd-db-params.conf",
"/root/ovn-northd-wrapper.sh",
]
for f in northd_config_files:
self.check_file("ovn-northd", f)
def test_all_relations_leader(self):
"""Test all the charms relations."""
self.harness.set_leader()
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
test_utils.add_all_relations(self.harness)
self.check_rendered_files()
def test_all_relations_non_leader(self):
"""Test all the charms relations on non-leader."""
self.harness.set_leader(False)
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
rel_ids = test_utils.add_all_relations(self.harness)
test_utils.set_remote_leader_ready(self.harness, rel_ids["peers"])
self.harness.update_relation_data(
rel_ids["peers"],
self.harness.charm.app.name,
{"nb_cid": "nbcid", "sb_cid": "sbcid"},
)
self.harness.update_relation_data(
rel_ids["peers"],
f"{self.harness.charm.app.name}/1",
{"bound-hostname": "ovn-central-1"},
)
self.check_rendered_files()
self.assertEqual(
self.container_calls.execute["ovn-sb-db-server"],
[["bash", "/root/ovn-sb-cluster-join.sh"]],
)
self.assertEqual(
self.container_calls.execute["ovn-nb-db-server"],
[["bash", "/root/ovn-nb-cluster-join.sh"]],
)