380532111f
This action is the first step needed to implement key rotation in charmed Ceph. Change-Id: I59012621a0d9a2a1197fd7f8f0155cf85a37a056
310 lines
11 KiB
Python
310 lines
11 KiB
Python
# Copyright 2019 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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# 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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import unittest.mock as mock
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from ops.testing import Harness
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import subprocess
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import test_utils
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import ops_actions.copy_pool as copy_pool
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import ops_actions.list_entities as list_entities
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with mock.patch('charmhelpers.contrib.hardening.harden.harden') as mock_dec:
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mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f:
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lambda *args, **kwargs: f(*args, **kwargs))
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# src.charm imports ceph_hooks, so we need to workaround the inclusion
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# of the 'harden' decorator.
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from src.charm import CephMonCharm
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class CopyPoolTestCase(test_utils.CharmTestCase):
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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@mock.patch.object(copy_pool.subprocess, 'check_call')
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def test_copy_pool(self, mock_check_call):
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_action_data = {
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'source': 'source-pool',
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'target': 'target-pool',
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}
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self.harness.begin()
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self.harness.charm.on_copy_pool_action(
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test_utils.MockActionEvent(_action_data))
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mock_check_call.assert_called_with([
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'rados', 'cppool',
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'source-pool', 'target-pool',
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])
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@mock.patch.object(copy_pool.subprocess, 'check_call')
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def test_copy_pool_failed(self, mock_check_call):
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_action_data = {
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'source': 'source-pool',
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'target': 'target-pool',
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}
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self.harness.begin()
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mock_check_call.side_effect = subprocess.CalledProcessError(1, 'rados')
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event = test_utils.MockActionEvent(_action_data)
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self.harness.charm.on_copy_pool_action(event)
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mock_check_call.assert_called_with([
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'rados', 'cppool',
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'source-pool', 'target-pool',
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])
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event.fail.assert_called_once_with(mock.ANY)
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class CreateCrushRuleTestCase(test_utils.CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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self.addCleanup(self.harness.cleanup)
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@mock.patch("ops_actions.create_crush_rule.subprocess.check_call")
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def test_create_crush_rule(self, mock_check_call):
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"""Test reweight_osd action has correct calls."""
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self.harness.begin()
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self.harness.charm.on_create_crush_rule_action(
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test_utils.MockActionEvent({
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'name': 'replicated_nvme',
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'failure-domain': 'host',
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'device-class': 'nvme',
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}))
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expected = [
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'ceph', 'osd', 'crush', 'rule',
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'create-replicated',
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'replicated_nvme',
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'default',
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'host',
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'nvme',
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]
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mock_check_call.assert_called_once_with(expected)
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@mock.patch("ops_actions.create_crush_rule.subprocess.check_call")
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def test_create_crush_rule_no_class(self, mock_check_call):
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"""Test reweight_osd action has correct calls."""
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self.harness.begin()
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self.harness.charm.on_create_crush_rule_action(
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test_utils.MockActionEvent({
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'name': 'replicated_whoknows',
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'failure-domain': 'disk',
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}))
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expected = [
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'ceph', 'osd', 'crush', 'rule',
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'create-replicated',
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'replicated_whoknows',
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'default',
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'disk'
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]
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mock_check_call.assert_called_once_with(expected)
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@mock.patch("ops_actions.create_crush_rule.subprocess.check_call")
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def test_create_crush_rule_failed(self, mock_check_call):
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"""Test reweight_osd action has correct calls."""
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self.harness.begin()
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mock_check_call.side_effect = subprocess.CalledProcessError(1, 'test')
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event = test_utils.MockActionEvent({
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'name': 'replicated_nvme',
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'failure-domain': 'host',
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'device-class': 'nvme',
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})
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self.harness.charm.on_create_crush_rule_action(event)
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expected = [
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'ceph', 'osd', 'crush', 'rule',
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'create-replicated',
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'replicated_nvme',
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'default',
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'host',
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'nvme',
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]
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mock_check_call.assert_called_once_with(expected)
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event.fail.assert_called_once_with(
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'rule creation failed due to exception')
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class CreateErasureProfileTestCase(test_utils.CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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self.addCleanup(self.harness.cleanup)
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@mock.patch('ops_actions.create_erasure_profile.create_erasure_profile')
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def test_create_jerasure_profile(self, mock_create_erasure_profile):
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self.harness.begin()
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self.harness.charm.on_create_erasure_profile_action(
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test_utils.MockActionEvent({
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'name': 'erasure',
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'plugin': 'jerasure',
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'failure-domain': 'disk',
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'k': 6,
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'm': 3,
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}))
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mock_create_erasure_profile.assert_called_once_with(
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service='admin', erasure_plugin_name='jerasure',
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profile_name='erasure', data_chunks=None,
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coding_chunks=None, failure_domain='disk', device_class=None
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)
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@mock.patch('ops_actions.create_erasure_profile.create_erasure_profile')
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def test_create_isa_profile(self, mock_create_erasure_profile):
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self.harness.begin()
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self.harness.charm.on_create_erasure_profile_action(
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test_utils.MockActionEvent({
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'name': 'erasure',
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'plugin': 'isa',
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'failure-domain': 'disk',
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'k': 6,
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'm': 3,
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}))
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mock_create_erasure_profile.assert_called_once_with(
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service='admin', erasure_plugin_name='isa',
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profile_name='erasure', data_chunks=None,
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coding_chunks=None, failure_domain='disk', device_class=None
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)
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@mock.patch('ops_actions.create_erasure_profile.create_erasure_profile')
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def test_create_lrc_profile(self, mock_create_erasure_profile):
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self.harness.begin()
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self.harness.charm.on_create_erasure_profile_action(
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test_utils.MockActionEvent({
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'name': 'erasure',
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'plugin': 'lrc',
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'failure-domain': 'disk',
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'k': 6,
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'm': 3,
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'locality-chunks': 2,
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'crush-locality': 'host',
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}))
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mock_create_erasure_profile.assert_called_once_with(
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service='admin', erasure_plugin_name='lrc',
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profile_name='erasure', data_chunks=None,
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coding_chunks=None, locality=2, crush_locality='host',
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failure_domain='disk', device_class=None
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)
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@mock.patch('ops_actions.create_erasure_profile.create_erasure_profile')
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def test_create_shec_profile(self, mock_create_erasure_profile):
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self.harness.begin()
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self.harness.charm.on_create_erasure_profile_action(
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test_utils.MockActionEvent({
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'name': 'erasure',
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'plugin': 'shec',
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'failure-domain': 'disk',
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'k': 6,
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'm': 3,
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'durability-estimator': 2
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}))
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mock_create_erasure_profile.assert_called_once_with(
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service='admin', erasure_plugin_name='shec',
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profile_name='erasure', data_chunks=None,
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coding_chunks=None, durability_estimator=2,
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failure_domain='disk', device_class=None
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)
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@mock.patch('ops_actions.create_erasure_profile.create_erasure_profile')
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def test_create_clay_profile(self, mock_create_erasure_profile):
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self.harness.begin()
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self.harness.charm.on_create_erasure_profile_action(
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test_utils.MockActionEvent({
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'name': 'erasure',
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'plugin': 'clay',
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'failure-domain': 'disk',
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'k': 6,
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'm': 3,
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'helper-chunks': 2,
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'scalar-mds': 'jerasure'
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}))
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mock_create_erasure_profile.assert_called_once_with(
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service='admin', erasure_plugin_name='clay',
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profile_name='erasure', data_chunks=None,
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coding_chunks=None, helper_chunks=2,
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scalar_mds='jerasure', failure_domain='disk', device_class=None
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)
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class GetHealthTestCase(test_utils.CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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self.harness.begin()
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self.addCleanup(self.harness.cleanup)
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@mock.patch('ops_actions.get_health.check_output')
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def test_get_health_action(self, mock_check_output):
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mock_check_output.return_value = b'yay'
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event = test_utils.MockActionEvent({})
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self.harness.charm.on_get_health_action(event)
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event.set_results.assert_called_once_with(({'message': 'yay'}))
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@mock.patch('ops_actions.get_health.check_output')
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def test_get_health_action_error(self, mock_check_output):
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mock_check_output.side_effect = subprocess.CalledProcessError(
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1, 'test')
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event = test_utils.MockActionEvent({})
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self.harness.charm.on_get_health_action(event)
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event.fail.assert_called_once_with(
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'ceph health failed with message: '
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"Command 'test' returned non-zero exit status 1.")
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class GetErasureProfile(test_utils.CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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self.harness.begin()
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self.addCleanup(self.harness.cleanup)
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@mock.patch('ops_actions.get_erasure_profile.ceph')
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def test_get_erasure_profile_ok(self, mock_ceph):
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mock_ceph.get_erasure_profile.return_value = "foo-erasure-params"
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event = test_utils.MockActionEvent({"name": "foo-profile"})
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self.harness.charm.on_get_erasure_profile_action(event)
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event.set_results.assert_called_once_with((
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{"message": "foo-erasure-params"}
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))
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@mock.patch('ops_actions.get_erasure_profile.ceph')
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def test_get_erasure_profile_notfound(self, mock_ceph):
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mock_ceph.get_erasure_profile.return_value = None
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event = test_utils.MockActionEvent({"name": "notfound-profile"})
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self.harness.charm.on_get_erasure_profile_action(event)
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event.set_results.assert_called_once_with((
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{"message": None}
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))
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class ListEntities(test_utils.CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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self.harness = Harness(CephMonCharm)
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self.harness.begin()
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self.addCleanup(self.harness.cleanup)
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@mock.patch.object(list_entities.subprocess, 'check_call')
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def test_list_entities(self, check_call):
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check_call.return_value = b"""
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client.admin
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key: AQAOwwFmTR3TNxAAIsdYgastd0uKntPtEnoWug==
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mgr.0
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key: AQAVwwFm/CmaJhAAdacns6DdFe4xZE1iwj8izg==
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"""
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event = test_utils.MockActionEvent({})
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self.harness.charm.on_list_entities_action(event)
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event.set_results.assert_called_once_with(
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{"message": "client.admin\nmgr.0"}
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)
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