93eabbfa72
This change includes cinder-volume and cinder-volume-ceph to manager the cinder-volume service as snap that can be configured over multiple backends. Change-Id: Id520fc95710c8516aed5eae08cb20c8e54808cc7 Signed-off-by: Guillaume Boutry <guillaume.boutry@canonical.com>
135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
#!/usr/bin/env python3
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# Copyright 2025 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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"""Unit tests for Cinder Ceph operator charm class."""
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from unittest.mock import (
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MagicMock,
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Mock,
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patch,
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)
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import charm
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import ops.testing
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import ops_sunbeam.test_utils as test_utils
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class _CinderVolumeCephOperatorCharm(charm.CinderVolumeCephOperatorCharm):
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"""Charm wrapper for test usage."""
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openstack_release = "wallaby"
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def __init__(self, framework):
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self.seen_events = []
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super().__init__(framework)
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def _log_event(self, event):
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self.seen_events.append(type(event).__name__)
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def add_complete_cinder_volume_relation(harness: ops.testing.Harness) -> int:
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"""Add a complete cinder-volume relation to the charm."""
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return harness.add_relation(
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"cinder-volume",
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"cinder-volume",
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unit_data={
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"snap-name": "cinder-volume",
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},
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)
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class TestCinderCephOperatorCharm(test_utils.CharmTestCase):
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"""Test cases for CinderCephOperatorCharm class."""
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PATCHES = []
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def setUp(self):
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"""Setup fixtures ready for testing."""
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super().setUp(charm, self.PATCHES)
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self.mock_event = MagicMock()
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self.snap = Mock()
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snap_patch = patch.object(
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_CinderVolumeCephOperatorCharm,
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"_import_snap",
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Mock(return_value=self.snap),
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)
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snap_patch.start()
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self.harness = test_utils.get_harness(
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_CinderVolumeCephOperatorCharm,
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container_calls=self.container_calls,
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)
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mock_get_platform = patch(
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"charmhelpers.osplatform.get_platform", return_value="ubuntu"
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)
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mock_get_platform.start()
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self.addCleanup(mock_get_platform.stop)
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self.addCleanup(snap_patch.stop)
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self.addCleanup(self.harness.cleanup)
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def test_all_relations(self):
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"""Test charm in context of full set of relations."""
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self.harness.begin_with_initial_hooks()
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test_utils.add_complete_ceph_relation(self.harness)
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add_complete_cinder_volume_relation(self.harness)
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self.assertSetEqual(
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self.harness.charm.get_mandatory_relations_not_ready(
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self.mock_event
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),
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set(),
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)
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def test_ceph_access(self):
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"""Test charm provides secret via ceph-access."""
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cinder_volume_snap_mock = MagicMock()
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cinder_volume_snap_mock.present = False
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self.snap.SnapState.Latest = "latest"
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self.snap.SnapCache.return_value = {
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"cinder-volume": cinder_volume_snap_mock
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}
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self.harness.begin_with_initial_hooks()
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self.harness.set_leader()
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test_utils.add_complete_ceph_relation(self.harness)
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add_complete_cinder_volume_relation(self.harness)
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access_rel = self.harness.add_relation(
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"ceph-access", "openstack-hypervisor", unit_data={"oui": "non"}
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)
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self.assertSetEqual(
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self.harness.charm.get_mandatory_relations_not_ready(
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self.mock_event
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),
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set(),
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)
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expect_settings = {
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"ceph.cinder-volume-ceph": {
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"volume-backend-name": "cinder-volume-ceph",
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"backend-availability-zone": None,
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"mon-hosts": "192.0.2.2",
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"rbd-pool": "cinder-volume-ceph",
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"rbd-user": "cinder-volume-ceph",
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"rbd-secret-uuid": "unknown",
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"rbd-key": "AQBUfpVeNl7CHxAA8/f6WTcYFxW2dJ5VyvWmJg==",
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"auth": "cephx",
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}
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}
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cinder_volume_snap_mock.set.assert_any_call(
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expect_settings, typed=True
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)
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rel_data = self.harness.get_relation_data(
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access_rel, self.harness.charm.unit.app.name
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)
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self.assertRegex(rel_data["access-credentials"], "^secret:.*")
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