Files
charm-ceph-mon/unit_tests/test_ceph_actions.py
Chris MacNaughton e60a23ae16 Rewrite actions/copy_pool into the oeprator framework
In addition to trivial changes (passing `event` into
the `copy_pool` function), this change introduces an
update to the actions/__init__.py that allows succinct
import and use from the main charm.py.

An apparently unrelated change is the removal of
charm-proof from the lint job, as it fails with the
removal of actions/copy-pool.

Change-Id: I66a5590ddf0f0bb5ca073a91b451f8c78598609a
func-test-pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/866
2022-09-08 16:41:33 +00:00

130 lines
4.4 KiB
Python

# Copyright 2019 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.
import unittest.mock as mock
from ops.testing import Harness
import subprocess
import test_utils
import create_crush_rule
with mock.patch('charmhelpers.contrib.hardening.harden.harden') as mock_dec:
mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f:
lambda *args, **kwargs: f(*args, **kwargs))
# src.charm imports ceph_hooks, so we need to workaround the inclusion
# of the 'harden' decorator.
from src.charm import CephMonCharm
class CopyPoolTestCase(test_utils.CharmTestCase):
def setUp(self):
self.harness = Harness(CephMonCharm)
@mock.patch.object(create_crush_rule.subprocess, 'check_call')
def test_copy_pool(self, mock_check_call):
_action_data = {
'source': 'source-pool',
'target': 'target-pool',
}
self.harness.begin()
self.harness.charm.on_copy_pool_action(
test_utils.MockActionEvent(_action_data))
mock_check_call.assert_called_with([
'rados', 'cppool',
'source-pool', 'target-pool',
])
@mock.patch.object(create_crush_rule.subprocess, 'check_call')
def test_copy_pool_failed(self, mock_check_call):
_action_data = {
'source': 'source-pool',
'target': 'target-pool',
}
self.harness.begin()
mock_check_call.side_effect = subprocess.CalledProcessError(1, 'rados')
event = test_utils.MockActionEvent(_action_data)
self.harness.charm.on_copy_pool_action(event)
mock_check_call.assert_called_with([
'rados', 'cppool',
'source-pool', 'target-pool',
])
event.fail.assert_called_once_with(mock.ANY)
class CreateCrushRuleTestCase(test_utils.CharmTestCase):
TO_PATCH = [
'hookenv',
]
def setUp(self):
super(CreateCrushRuleTestCase, self).setUp(
create_crush_rule,
self.TO_PATCH
)
@mock.patch.object(create_crush_rule.subprocess, 'check_call')
def test_create_crush_rule(self, mock_check_call):
_action_data = {
'name': 'replicated_nvme',
'failure-domain': 'host',
'device-class': 'nvme',
}
self.hookenv.action_get.side_effect = lambda k: _action_data.get(k)
create_crush_rule.create_crush_rule()
mock_check_call.assert_called_with([
'ceph', 'osd', 'crush', 'rule',
'create-replicated',
'replicated_nvme',
'default',
'host',
'nvme',
])
@mock.patch.object(create_crush_rule.subprocess, 'check_call')
def test_create_crush_rule_no_class(self, mock_check_call):
_action_data = {
'name': 'replicated_whoknows',
'failure-domain': 'disk',
}
self.hookenv.action_get.side_effect = lambda k: _action_data.get(k)
create_crush_rule.create_crush_rule()
mock_check_call.assert_called_with([
'ceph', 'osd', 'crush', 'rule',
'create-replicated',
'replicated_whoknows',
'default',
'disk',
])
@mock.patch.object(create_crush_rule.subprocess, 'check_call')
def test_create_crush_rule_failed(self, mock_check_call):
_action_data = {
'name': 'replicated_nvme',
'failure-domain': 'host',
'device-class': 'nvme',
}
self.hookenv.action_get.side_effect = lambda k: _action_data.get(k)
mock_check_call.side_effect = subprocess.CalledProcessError(1, 'test')
create_crush_rule.create_crush_rule()
mock_check_call.assert_called_with([
'ceph', 'osd', 'crush', 'rule',
'create-replicated',
'replicated_nvme',
'default',
'host',
'nvme',
])
self.hookenv.action_fail.assert_called_once_with(mock.ANY)