sunbeam-charms/charms/ovn-relay-k8s/tests/unit/test_ovn_relay_charm.py
Guillaume Boutry 4d4b4a41b0
[ops-sunbeam] Ensure external connectivity for machine charms
Machine charms need external connectivity to access services hosted on a
K8S substrate.

Ensure rabbitmq / ovn relay are access remotely for machine charms.

Closes-Bug: #2098974
Change-Id: Ifadb196dd6d60e33feab7dc0d835a7ea84444b9e
Signed-off-by: Guillaume Boutry <guillaume.boutry@canonical.com>
2025-02-21 17:39:48 +01:00

85 lines
2.7 KiB
Python

#!/usr/bin/env python3
# Copyright 2022 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 relay."""
from unittest.mock import (
Mock,
)
import charm
import ops_sunbeam.test_utils as test_utils
class _OVNRelayOperatorCharm(charm.OVNRelayOperatorCharm):
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)
class TestOVNRelayOperatorCharm(test_utils.CharmTestCase):
"""Test OVN relay."""
PATCHES = [
"KubernetesLoadBalancerHandler",
]
def setUp(self):
"""Setup OVN relay tests."""
super().setUp(charm, self.PATCHES)
lb_handler = Mock()
lb_handler.get_loadbalancer_ip.return_value = "10.27.5.1"
self.KubernetesLoadBalancerHandler.return_value = lb_handler
self.harness = test_utils.get_harness(
_OVNRelayOperatorCharm, 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, [])
self.harness.container_pebble_ready("ovsdb-server")
self.assertEqual(len(self.harness.charm.seen_events), 1)
def test_all_relations(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)
ovsdb_config_files = [
"/etc/ovn/cert_host",
"/etc/ovn/key_host",
"/etc/ovn/ovn-central.crt",
"/root/ovn-relay-wrapper.sh",
]
for f in ovsdb_config_files:
self.check_file("ovsdb-server", f)
def test_southbound_db_url(self):
"""Return southbound db url."""
self.assertEqual(
"ssl:10.27.5.1:6642", self.harness.charm.southbound_db_url
)