7f97a6d30e
Add new config option: `scheduler-default-filters`. This is unset by default, so cinder retains the default value for scheduler_default_filters. Closes-Bug: #1956727 Change-Id: I9777bf8fe5ddbb69689db60c2790e8a4be57e1ab
548 lines
23 KiB
Python
548 lines
23 KiB
Python
# Copyright 2016 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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import os
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from test_utils import CharmTestCase
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from unittest.mock import patch, MagicMock
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import cinder_contexts as contexts
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os.environ['JUJU_UNIT_NAME'] = 'cinder'
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import cinder_utils as utils
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TO_PATCH = [
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'config',
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'relation_ids',
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'service_name',
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'determine_apache_port',
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'determine_api_port',
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'os_release',
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'related_units',
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'relation_get'
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]
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class TestCinderContext(CharmTestCase):
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def setUp(self):
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super(TestCinderContext, self).setUp(contexts, TO_PATCH)
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def test_enable_lvm_disabled(self):
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for v in [None, 'None', 'none']:
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self.config.return_value = v
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self.assertFalse(contexts.enable_lvm())
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def test_enable_lvm_enabled(self):
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self.config.return_value = '/dev/sdd'
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self.assertTrue(contexts.enable_lvm())
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def test_glance_not_related(self):
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self.relation_ids.return_value = []
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self.assertEqual(contexts.ImageServiceContext()(), {})
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def test_glance_related(self):
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self.relation_ids.return_value = ['image-service:0']
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self.config.return_value = '1'
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self.assertEqual(contexts.ImageServiceContext()(),
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{'glance_api_version': '1'})
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def test_glance_related_api_v2(self):
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self.relation_ids.return_value = ['image-service:0']
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self.config.return_value = '2'
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self.assertEqual(contexts.ImageServiceContext()(),
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{'glance_api_version': '2'})
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def test_ceph_not_related(self):
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self.relation_ids.return_value = []
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self.assertEqual(contexts.CephContext()(), {})
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def test_ceph_related(self):
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self.relation_ids.return_value = ['ceph:0']
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self.os_release.return_value = 'havana'
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service = 'mycinder'
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self.service_name.return_value = service
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self.assertEqual(
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contexts.CephContext()(),
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{'volume_driver': 'cinder.volume.driver.RBDDriver',
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'rbd_pool': service,
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'rbd_user': service,
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'rbd_ceph_conf': '/var/lib/charm/mycinder/ceph.conf',
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'host': service})
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def test_ceph_related_icehouse(self):
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self.relation_ids.return_value = ['ceph:0']
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self.os_release.return_value = 'icehouse'
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service = 'mycinder'
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self.service_name.return_value = service
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self.assertEqual(
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contexts.CephContext()(),
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{'volume_driver': 'cinder.volume.drivers.rbd.RBDDriver',
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'rbd_pool': service,
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'rbd_user': service,
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'rbd_ceph_conf': '/var/lib/charm/mycinder/ceph.conf',
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'host': service})
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def test_ceph_related_ocata(self):
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self.relation_ids.return_value = ['ceph:0']
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self.os_release.return_value = 'ocata'
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service = 'mycinder'
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self.service_name.return_value = service
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self.assertEqual(
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contexts.CephContext()(),
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{'ceph_volume_driver': 'cinder.volume.drivers.rbd.RBDDriver',
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'rbd_pool': service,
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'rbd_user': service,
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'rbd_ceph_conf': '/var/lib/charm/mycinder/ceph.conf',
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'host': service})
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@patch.object(utils, 'service_enabled')
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def test_apache_ssl_context_service_disabled(self, service_enabled):
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service_enabled.return_value = False
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self.assertEqual(contexts.ApacheSSLContext()(), {})
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def test_storage_backend_no_backends(self):
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self.test_config.set('default-volume-type', None)
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self.test_config.set('image-volume-cache-enabled', False)
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self.test_config.set('image-volume-cache-max-size-gb', 0)
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self.test_config.set('image-volume-cache-max-count', 0)
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self.config.side_effect = self.test_config.get
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self.relation_ids.return_value = []
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self.os_release.return_value = 'havana'
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self.assertEqual(
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contexts.StorageBackendContext()(),
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{'active_backends': [],
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'backends': '',
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'default_volume_type': None,
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'scheduler_default_filters': None,
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'image_volume_cache_enabled': False,
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'image_volume_cache_max_size_gb': 0,
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'image_volume_cache_max_count': 0})
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def test_storage_backend_single_backend(self):
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rel_dict = {
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'storage-backend': ['cinder-ceph:0'],
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'ceph': []}
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self.relation_ids.side_effect = lambda x: rel_dict[x]
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self.related_units.return_value = ['cinder-ceph/0']
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self.relation_get.return_value = 'cinder-ceph'
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self.os_release.return_value = 'havana'
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self.test_config.set('default-volume-type', None)
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self.test_config.set('image-volume-cache-enabled', False)
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self.test_config.set('image-volume-cache-max-size-gb', 0)
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self.test_config.set('image-volume-cache-max-count', 0)
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self.config.side_effect = self.test_config.get
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self.assertEqual(contexts.StorageBackendContext()(),
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{'backends': 'cinder-ceph',
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'active_backends': ['cinder-ceph'],
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'default_volume_type': None,
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'scheduler_default_filters': None,
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'image_volume_cache_enabled': False,
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'image_volume_cache_max_size_gb': 0,
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'image_volume_cache_max_count': 0})
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def test_storage_backend_multi_backend(self):
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self.test_config.set('default-volume-type', None)
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self.test_config.set('image-volume-cache-enabled', False)
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self.test_config.set('image-volume-cache-max-size-gb', 0)
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self.test_config.set('image-volume-cache-max-count', 0)
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self.config.side_effect = self.test_config.get
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self.os_release.return_value = 'havana'
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rel_dict = {
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'storage-backend': ['cinder-ceph:0', 'cinder-vmware:0'],
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'ceph': []}
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self.relation_ids.side_effect = lambda x: rel_dict[x]
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self.related_units.side_effect = [['cinder-ceph/0'],
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['cinder-vmware/0']]
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self.relation_get.side_effect = ['cinder-ceph', 'cinder-vmware']
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self.assertEqual(
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contexts.StorageBackendContext()(),
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{'backends': 'cinder-ceph,cinder-vmware',
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'active_backends': ['cinder-ceph', 'cinder-vmware'],
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'default_volume_type': None,
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'scheduler_default_filters': None,
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'image_volume_cache_enabled': False,
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'image_volume_cache_max_size_gb': 0,
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'image_volume_cache_max_count': 0})
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def test_storage_backend_multi_backend_with_default_type(self):
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self.test_config.set('default-volume-type', 'my-preferred-volume-type')
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self.test_config.set('image-volume-cache-enabled', True)
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self.test_config.set('image-volume-cache-max-size-gb', 10)
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self.test_config.set('image-volume-cache-max-count', 100)
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self.config.side_effect = self.test_config.get
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self.os_release.return_value = 'havana'
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rel_dict = {
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'storage-backend': ['cinder-ceph:0', 'cinder-vmware:0'],
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'ceph': []}
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self.relation_ids.side_effect = lambda x: rel_dict[x]
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self.related_units.side_effect = [['cinder-ceph/0'],
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['cinder-vmware/0']]
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self.relation_get.side_effect = ['cinder-ceph', 'cinder-vmware']
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self.assertEqual(
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contexts.StorageBackendContext()(),
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{'backends': 'cinder-ceph,cinder-vmware',
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'active_backends': ['cinder-ceph', 'cinder-vmware'],
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'default_volume_type': 'my-preferred-volume-type',
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'scheduler_default_filters': None,
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'image_volume_cache_enabled': True,
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'image_volume_cache_max_size_gb': 10,
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'image_volume_cache_max_count': 100})
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def test_storage_backend_default_filters_set(self):
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self.test_config.set(
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'scheduler-default-filters',
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'DriverFilter,AvailabilityFilter'
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)
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self.config.side_effect = self.test_config.get
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self.relation_ids.return_value = []
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self.os_release.return_value = 'havana'
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self.assertEqual(
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contexts.StorageBackendContext()(),
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{'active_backends': [],
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'backends': '',
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'default_volume_type': None,
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'scheduler_default_filters': 'DriverFilter,AvailabilityFilter',
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'image_volume_cache_enabled': False,
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'image_volume_cache_max_size_gb': 0,
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'image_volume_cache_max_count': 0})
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def test_image_volume_cache(self):
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rel_dict = {
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'storage-backend': ['cinder-ceph:0'],
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'ceph': []}
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self.relation_ids.side_effect = lambda x: rel_dict[x]
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self.related_units.return_value = ['cinder-ceph/0']
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self.relation_get.return_value = 'cinder-ceph'
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self.os_release.return_value = 'havana'
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image_volume_cache_param_list = [(False, 0, 0), (True, 10, 100)]
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for enabled, size, count in image_volume_cache_param_list:
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with self.subTest():
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self.test_config.set('default-volume-type', None)
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self.test_config.set('image-volume-cache-enabled', enabled)
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self.test_config.set('image-volume-cache-max-size-gb', size)
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self.test_config.set('image-volume-cache-max-count', count)
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self.config.side_effect = self.test_config.get
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self.assertEqual(contexts.StorageBackendContext()(),
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{'backends': 'cinder-ceph',
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'active_backends': ['cinder-ceph'],
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'default_volume_type': None,
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'scheduler_default_filters': None,
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'image_volume_cache_enabled': enabled,
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'image_volume_cache_max_size_gb': size,
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'image_volume_cache_max_count': count})
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mod_ch_context = 'charmhelpers.contrib.openstack.context'
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@patch('charmhelpers.contrib.openstack.context.relation_ids')
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@patch('charmhelpers.contrib.openstack.context.resolve_address')
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@patch('charmhelpers.contrib.openstack.ip.config')
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@patch('%s.ApacheSSLContext.canonical_names' % (mod_ch_context))
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@patch('%s.ApacheSSLContext.configure_ca' % (mod_ch_context))
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@patch('%s.config' % (mod_ch_context))
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@patch('%s.is_clustered' % (mod_ch_context))
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@patch('%s.determine_apache_port' % (mod_ch_context))
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@patch('%s.determine_api_port' % (mod_ch_context))
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@patch("%s.local_address" % mod_ch_context)
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@patch('%s.https' % (mod_ch_context))
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@patch.object(utils, 'service_enabled')
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def test_apache_ssl_context_service_enabled(self, service_enabled,
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mock_https,
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mock_local_address,
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mock_determine_api_port,
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mock_determine_apache_port,
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mock_is_clustered,
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mock_hookenv,
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mock_configure_ca,
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mock_cfg_canonical_names,
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mock_ip_config,
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mock_ip_network_get,
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mock_relation_ids):
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mock_relation_ids.return_value = []
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mock_https.return_value = True
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mock_local_address.return_value = '1.2.3.4'
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mock_ip_network_get.return_value = '1.2.3.4'
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mock_determine_api_port.return_value = '12'
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mock_determine_apache_port.return_value = '34'
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mock_is_clustered.return_value = False
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ctxt = contexts.ApacheSSLContext()
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ctxt.enable_modules = MagicMock()
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ctxt.configure_cert = MagicMock()
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ctxt.configure_ca = MagicMock()
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ctxt.canonical_names = MagicMock()
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service_enabled.return_value = False
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self.assertEqual(ctxt(), {})
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self.assertFalse(mock_https.called)
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service_enabled.return_value = True
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self.assertEqual(ctxt(), {'endpoints': [('1.2.3.4', '1.2.3.4',
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34, 12)],
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'ext_ports': [34],
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'namespace': 'cinder'})
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self.assertTrue(mock_https.called)
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@patch('%s.relation_get' % (mod_ch_context))
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@patch('%s.related_units' % (mod_ch_context))
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@patch('%s.relation_ids' % (mod_ch_context))
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@patch('%s.log' % (mod_ch_context), lambda *args, **kwargs: None)
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def test_subordinate_config_context_stateless(self, mock_rel_ids,
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mock_rel_units,
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mock_rel_get):
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mock_rel_ids.return_value = ['storage-backend:0']
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self.relation_ids.return_value = ['storage-backend:0']
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mock_rel_units.return_value = ['cinder-ceph/0']
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self.related_units.return_value = ['cinder-ceph/0']
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self.service_name.return_value = 'cinder'
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settings = \
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{'backend_name': 'cinder-ceph',
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'private-address': '10.5.8.191',
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'stateless': 'True',
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'subordinate_configuration':
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'{"cinder": '
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'{"/etc/cinder/cinder.conf": '
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'{"sections": '
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'{"cinder-ceph": '
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'[["volume_backend_name", '
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'"cinder-ceph"], '
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'["volume_driver", '
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'"cinder.volume.drivers.rbd.RBDDriver"], '
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'["rbd_pool", '
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'"cinder-ceph"], '
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'["rbd_user", '
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'"cinder-ceph"]]}}}}'}
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def fake_rel_get(attribute=None, unit=None, rid=None):
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return settings.get(attribute)
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mock_rel_get.side_effect = fake_rel_get
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self.relation_get.side_effect = fake_rel_get
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ctxt = contexts.CinderSubordinateConfigContext(
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interface='storage-backend',
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service='cinder',
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config_file='/etc/cinder/cinder.conf')()
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exp = {'sections': {'DEFAULT': [('host', 'cinder')],
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u'cinder-ceph': [[u'volume_backend_name', u'cinder-ceph'],
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[u'volume_driver',
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u'cinder.volume.drivers.rbd.RBDDriver'],
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[u'rbd_pool', u'cinder-ceph'],
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[u'rbd_user', u'cinder-ceph']]}}
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self.assertEqual(ctxt, exp)
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@patch('%s.relation_get' % (mod_ch_context))
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@patch('%s.related_units' % (mod_ch_context))
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@patch('%s.relation_ids' % (mod_ch_context))
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@patch('%s.log' % (mod_ch_context), lambda *args, **kwargs: None)
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def test_subordinate_config_context_statefull(self, mock_rel_ids,
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mock_rel_units,
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mock_rel_get):
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mock_rel_ids.return_value = ['storage-backend:0']
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self.relation_ids.return_value = ['storage-backend:0']
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mock_rel_units.return_value = ['cinder-ceph/0']
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self.related_units.return_value = ['cinder-ceph/0']
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self.service_name.return_value = 'cinder'
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settings = \
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{'backend_name': 'cinder-ceph',
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'private-address': '10.5.8.191',
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'stateless': 'False',
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'subordinate_configuration':
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'{"cinder": '
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'{"/etc/cinder/cinder.conf": '
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'{"sections": '
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'{"cinder-ceph": '
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'[["volume_backend_name", '
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'"cinder-ceph"], '
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'["volume_driver", '
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'"cinder.volume.drivers.rbd.RBDDriver"], '
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'["rbd_pool", '
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'"cinder-ceph"], '
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'["rbd_user", '
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'"cinder-ceph"]]}}}}'}
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def fake_rel_get(attribute=None, unit=None, rid=None):
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return settings.get(attribute)
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mock_rel_get.side_effect = fake_rel_get
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self.relation_get.side_effect = fake_rel_get
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ctxt = contexts.CinderSubordinateConfigContext(
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interface='storage-backend',
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service='cinder',
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config_file='/etc/cinder/cinder.conf')()
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exp = {'sections':
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{u'cinder-ceph': [[u'volume_backend_name',
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u'cinder-ceph'],
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[u'volume_driver',
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u'cinder.volume.drivers.rbd.RBDDriver'],
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[u'rbd_pool', u'cinder-ceph'],
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[u'rbd_user', u'cinder-ceph']]}}
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self.assertEqual(ctxt, exp)
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del settings['stateless']
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ctxt = contexts.CinderSubordinateConfigContext(
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interface='storage-backend',
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service='cinder',
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config_file='/etc/cinder/cinder.conf')()
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exp = {'sections':
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{u'cinder-ceph': [[u'volume_backend_name',
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u'cinder-ceph'],
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[u'volume_driver',
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u'cinder.volume.drivers.rbd.RBDDriver'],
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[u'rbd_pool', u'cinder-ceph'],
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[u'rbd_user', u'cinder-ceph']]}}
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self.assertEqual(ctxt, exp)
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@patch('%s.relation_get' % (mod_ch_context))
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@patch('%s.related_units' % (mod_ch_context))
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@patch('%s.relation_ids' % (mod_ch_context))
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@patch.object(contexts, 'log', lambda *args, **kwargs: None)
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@patch('%s.log' % (mod_ch_context), lambda *args, **kwargs: None)
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def test_subordinate_config_context_mixed(self, mock_rel_ids,
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mock_rel_units,
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mock_rel_get):
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mock_rel_ids.return_value = ['storage-backend:0', 'storage-backend:1']
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self.relation_ids.return_value = ['storage-backend:0',
|
|
'storage-backend:1']
|
|
|
|
def fake_rel_units(rid):
|
|
if rid == 'storage-backend:0':
|
|
return ['cinder-ceph/0']
|
|
else:
|
|
return ['cinder-other/0']
|
|
|
|
mock_rel_units.side_effect = fake_rel_units
|
|
self.related_units.side_effect = fake_rel_units
|
|
|
|
self.service_name.return_value = 'cinder'
|
|
|
|
cinder_ceph_settings = \
|
|
{'backend_name': 'cinder-ceph',
|
|
'private-address': '10.5.8.191',
|
|
'stateless': 'True',
|
|
'subordinate_configuration':
|
|
'{"cinder": '
|
|
'{"/etc/cinder/cinder.conf": '
|
|
'{"sections": '
|
|
'{"cinder-ceph": '
|
|
'[["volume_backend_name", '
|
|
'"cinder-ceph"], '
|
|
'["volume_driver", '
|
|
'"cinder.volume.drivers.rbd.RBDDriver"], '
|
|
'["rbd_pool", '
|
|
'"cinder-ceph"], '
|
|
'["rbd_user", '
|
|
'"cinder-ceph"]]}}}}'}
|
|
|
|
cinder_other_settings = \
|
|
{'backend_name': 'cinder-other',
|
|
'private-address': '10.5.8.192',
|
|
'subordinate_configuration':
|
|
'{"cinder": '
|
|
'{"/etc/cinder/cinder.conf": '
|
|
'{"sections": '
|
|
'{"cinder-other": '
|
|
'[["volume_backend_name", '
|
|
'"cinder-other"], '
|
|
'["volume_driver", '
|
|
'"cinder.volume.drivers.OtherDriver"]]}}}}'}
|
|
|
|
def fake_rel_get(attribute=None, unit=None, rid=None):
|
|
if unit == 'cinder-ceph/0':
|
|
return cinder_ceph_settings.get(attribute)
|
|
elif unit == 'cinder-other/0':
|
|
return cinder_other_settings.get(attribute)
|
|
|
|
mock_rel_get.side_effect = fake_rel_get
|
|
self.relation_get.side_effect = fake_rel_get
|
|
|
|
ctxt = contexts.CinderSubordinateConfigContext(
|
|
interface='storage-backend',
|
|
service='cinder',
|
|
config_file='/etc/cinder/cinder.conf')()
|
|
|
|
exp = {'sections':
|
|
{u'cinder-ceph': [[u'volume_backend_name',
|
|
u'cinder-ceph'],
|
|
[u'volume_driver',
|
|
u'cinder.volume.drivers.rbd.RBDDriver'],
|
|
[u'rbd_pool', u'cinder-ceph'],
|
|
[u'rbd_user', u'cinder-ceph']],
|
|
u'cinder-other': [[u'volume_backend_name',
|
|
u'cinder-other'],
|
|
[u'volume_driver',
|
|
u'cinder.volume.drivers.OtherDriver']]}}
|
|
|
|
self.assertEqual(ctxt, exp)
|
|
|
|
def test_region_context(self):
|
|
self.config.return_value = 'two'
|
|
ctxt = contexts.RegionContext()()
|
|
self.assertEqual('two', ctxt['region'])
|
|
|
|
def test_sectional_config_context_ocata(self):
|
|
self.os_release.return_value = 'ocata'
|
|
ctxt = contexts.SectionalConfigContext()()
|
|
self.assertTrue(ctxt['sectional_default_config'])
|
|
|
|
def test_sectional_config_context_newton(self):
|
|
self.os_release.return_value = 'newton'
|
|
ctxt = contexts.SectionalConfigContext()()
|
|
self.assertFalse(ctxt['sectional_default_config'])
|
|
|
|
@patch.object(contexts, 'enable_lvm')
|
|
def test_lvm_context_disabled(self, enable_lvm):
|
|
enable_lvm.return_value = False
|
|
ctxt = contexts.LVMContext()()
|
|
self.assertEqual(ctxt, {})
|
|
|
|
@patch.object(contexts, 'enable_lvm')
|
|
def test_lvm_context_enabled(self, enable_lvm):
|
|
enable_lvm.return_value = True
|
|
self.config.return_value = 'cinder-vol1'
|
|
ctxt = contexts.LVMContext()()
|
|
expect = {
|
|
'volume_backend_name': 'LVM',
|
|
'volume_driver': 'cinder.volume.drivers.lvm.LVMVolumeDriver',
|
|
'volume_group': 'cinder-vol1',
|
|
'volume_name_template': 'volume-%s',
|
|
'volumes_dir': '/var/lib/cinder/volumes'}
|
|
self.assertEqual(ctxt, expect)
|
|
|
|
@patch('builtins.open')
|
|
def test_volume_usage_audit_context(self, _open):
|
|
self.config.return_value = 'month'
|
|
ctxt = contexts.VolumeUsageAuditContext()()
|
|
_open.assert_called_with(
|
|
contexts.VolumeUsageAuditContext.DEFAULT_CRONTAB_PATH, "wt+")
|
|
self.assertEqual(self.config.return_value,
|
|
ctxt["volume_usage_audit_period"])
|