cinder/cinder/tests/test_db_api.py

1627 lines
71 KiB
Python

# Copyright 2014 IBM Corp.
# 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.
"""Unit tests for cinder.db.api."""
import datetime
from oslo_config import cfg
from oslo_utils import uuidutils
from cinder import context
from cinder import db
from cinder.db.sqlalchemy import api as sqlalchemy_api
from cinder import exception
from cinder import quota
from cinder import test
CONF = cfg.CONF
def _quota_reserve(context, project_id):
"""Create sample Quota, QuotaUsage and Reservation objects.
There is no method db.quota_usage_create(), so we have to use
db.quota_reserve() for creating QuotaUsage objects.
Returns reservations uuids.
"""
def get_sync(resource, usage):
def sync(elevated, project_id, session):
return {resource: usage}
return sync
quotas = {}
resources = {}
deltas = {}
for i, resource in enumerate(('volumes', 'gigabytes')):
quotas[resource] = db.quota_create(context, project_id,
resource, i + 1)
resources[resource] = quota.ReservableResource(resource,
'_sync_%s' % resource)
deltas[resource] = i + 1
return db.quota_reserve(
context, resources, quotas, deltas,
datetime.datetime.utcnow(), datetime.datetime.utcnow(),
datetime.timedelta(days=1), project_id
)
class ModelsObjectComparatorMixin(object):
def _dict_from_object(self, obj, ignored_keys):
if ignored_keys is None:
ignored_keys = []
return dict([(k, v) for k, v in obj.iteritems()
if k not in ignored_keys])
def _assertEqualObjects(self, obj1, obj2, ignored_keys=None):
obj1 = self._dict_from_object(obj1, ignored_keys)
obj2 = self._dict_from_object(obj2, ignored_keys)
self.assertEqual(
len(obj1), len(obj2),
"Keys mismatch: %s" % str(set(obj1.keys()) ^ set(obj2.keys())))
for key, value in obj1.iteritems():
self.assertEqual(value, obj2[key])
def _assertEqualListsOfObjects(self, objs1, objs2, ignored_keys=None):
obj_to_dict = lambda o: self._dict_from_object(o, ignored_keys)
sort_key = lambda d: [d[k] for k in sorted(d)]
conv_and_sort = lambda obj: sorted(map(obj_to_dict, obj), key=sort_key)
self.assertEqual(conv_and_sort(objs1), conv_and_sort(objs2))
def _assertEqualListsOfPrimitivesAsSets(self, primitives1, primitives2):
self.assertEqual(len(primitives1), len(primitives2))
for primitive in primitives1:
self.assertIn(primitive, primitives2)
for primitive in primitives2:
self.assertIn(primitive, primitives1)
class BaseTest(test.TestCase, ModelsObjectComparatorMixin):
def setUp(self):
super(BaseTest, self).setUp()
self.ctxt = context.get_admin_context()
class DBAPIServiceTestCase(BaseTest):
"""Unit tests for cinder.db.api.service_*."""
def _get_base_values(self):
return {
'host': 'fake_host',
'binary': 'fake_binary',
'topic': 'fake_topic',
'report_count': 3,
'disabled': False
}
def _create_service(self, values):
v = self._get_base_values()
v.update(values)
return db.service_create(self.ctxt, v)
def test_service_create(self):
service = self._create_service({})
self.assertFalse(service['id'] is None)
for key, value in self._get_base_values().iteritems():
self.assertEqual(value, service[key])
def test_service_destroy(self):
service1 = self._create_service({})
service2 = self._create_service({'host': 'fake_host2'})
db.service_destroy(self.ctxt, service1['id'])
self.assertRaises(exception.ServiceNotFound,
db.service_get, self.ctxt, service1['id'])
self._assertEqualObjects(db.service_get(self.ctxt, service2['id']),
service2)
def test_service_update(self):
service = self._create_service({})
new_values = {
'host': 'fake_host1',
'binary': 'fake_binary1',
'topic': 'fake_topic1',
'report_count': 4,
'disabled': True
}
db.service_update(self.ctxt, service['id'], new_values)
updated_service = db.service_get(self.ctxt, service['id'])
for key, value in new_values.iteritems():
self.assertEqual(value, updated_service[key])
def test_service_update_not_found_exception(self):
self.assertRaises(exception.ServiceNotFound,
db.service_update, self.ctxt, 100500, {})
def test_service_get(self):
service1 = self._create_service({})
real_service1 = db.service_get(self.ctxt, service1['id'])
self._assertEqualObjects(service1, real_service1)
def test_service_get_not_found_exception(self):
self.assertRaises(exception.ServiceNotFound,
db.service_get, self.ctxt, 100500)
def test_service_get_by_host_and_topic(self):
service1 = self._create_service({'host': 'host1', 'topic': 'topic1'})
real_service1 = db.service_get_by_host_and_topic(self.ctxt,
host='host1',
topic='topic1')
self._assertEqualObjects(service1, real_service1)
def test_service_get_all(self):
values = [
{'host': 'host1', 'topic': 'topic1'},
{'host': 'host2', 'topic': 'topic2'},
{'disabled': True}
]
services = [self._create_service(vals) for vals in values]
disabled_services = [services[-1]]
non_disabled_services = services[:-1]
compares = [
(services, db.service_get_all(self.ctxt)),
(disabled_services, db.service_get_all(self.ctxt, True)),
(non_disabled_services, db.service_get_all(self.ctxt, False))
]
for comp in compares:
self._assertEqualListsOfObjects(*comp)
def test_service_get_all_by_topic(self):
values = [
{'host': 'host1', 'topic': 't1'},
{'host': 'host2', 'topic': 't1'},
{'host': 'host4', 'disabled': True, 'topic': 't1'},
{'host': 'host3', 'topic': 't2'}
]
services = [self._create_service(vals) for vals in values]
expected = services[:3]
real = db.service_get_all_by_topic(self.ctxt, 't1')
self._assertEqualListsOfObjects(expected, real)
def test_service_get_by_args(self):
values = [
{'host': 'host1', 'binary': 'a'},
{'host': 'host2', 'binary': 'b'}
]
services = [self._create_service(vals) for vals in values]
service1 = db.service_get_by_args(self.ctxt, 'host1', 'a')
self._assertEqualObjects(services[0], service1)
service2 = db.service_get_by_args(self.ctxt, 'host2', 'b')
self._assertEqualObjects(services[1], service2)
def test_service_get_by_args_not_found_exception(self):
self.assertRaises(exception.HostBinaryNotFound,
db.service_get_by_args,
self.ctxt, 'non-exists-host', 'a')
class DBAPIVolumeTestCase(BaseTest):
"""Unit tests for cinder.db.api.volume_*."""
def test_volume_create(self):
volume = db.volume_create(self.ctxt, {'host': 'host1'})
self.assertTrue(uuidutils.is_uuid_like(volume['id']))
self.assertEqual(volume.host, 'host1')
def test_volume_attached_invalid_uuid(self):
self.assertRaises(exception.InvalidUUID, db.volume_attached, self.ctxt,
42, 'invalid-uuid', None, '/tmp')
def test_volume_attached_to_instance(self):
volume = db.volume_create(self.ctxt, {'host': 'host1'})
instance_uuid = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
values = {'volume_id': volume['id'],
'instance_uuid': instance_uuid,
'attach_status': 'attaching', }
attachment = db.volume_attach(self.ctxt, values)
db.volume_attached(self.ctxt, attachment['id'],
instance_uuid, None, '/tmp')
volume = db.volume_get(self.ctxt, volume['id'])
attachment = db.volume_attachment_get(self.ctxt, attachment['id'])
self.assertEqual('in-use', volume['status'])
self.assertEqual('/tmp', attachment['mountpoint'])
self.assertEqual('attached', attachment['attach_status'])
self.assertEqual(instance_uuid, attachment['instance_uuid'])
self.assertIsNone(attachment['attached_host'])
def test_volume_attached_to_host(self):
volume = db.volume_create(self.ctxt, {'host': 'host1'})
host_name = 'fake_host'
values = {'volume_id': volume['id'],
'attached_host': host_name,
'attach_status': 'attaching', }
attachment = db.volume_attach(self.ctxt, values)
db.volume_attached(self.ctxt, attachment['id'],
None, host_name, '/tmp')
volume = db.volume_get(self.ctxt, volume['id'])
attachment = db.volume_attachment_get(self.ctxt, attachment['id'])
self.assertEqual('in-use', volume['status'])
self.assertEqual('/tmp', attachment['mountpoint'])
self.assertEqual('attached', attachment['attach_status'])
self.assertIsNone(attachment['instance_uuid'])
self.assertEqual(attachment['attached_host'], host_name)
def test_volume_data_get_for_host(self):
for i in xrange(3):
for j in xrange(3):
db.volume_create(self.ctxt, {'host': 'h%d' % i, 'size': 100})
for i in xrange(3):
self.assertEqual((3, 300),
db.volume_data_get_for_host(
self.ctxt, 'h%d' % i))
def test_volume_data_get_for_project(self):
for i in xrange(3):
for j in xrange(3):
db.volume_create(self.ctxt, {'project_id': 'p%d' % i,
'size': 100,
'host': 'h-%d-%d' % (i, j),
})
for i in xrange(3):
self.assertEqual((3, 300),
db.volume_data_get_for_project(
self.ctxt, 'p%d' % i))
def test_volume_detached_from_instance(self):
volume = db.volume_create(self.ctxt, {})
instance_uuid = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
values = {'volume_id': volume['id'],
'instance_uuid': instance_uuid,
'attach_status': 'attaching', }
attachment = db.volume_attach(self.ctxt, values)
db.volume_attached(self.ctxt, attachment['id'],
instance_uuid,
None, '/tmp')
db.volume_detached(self.ctxt, volume['id'], attachment['id'])
volume = db.volume_get(self.ctxt, volume['id'])
self.assertRaises(exception.VolumeAttachmentNotFound,
db.volume_attachment_get,
self.ctxt,
attachment['id'])
self.assertEqual('available', volume['status'])
def test_volume_detached_from_host(self):
volume = db.volume_create(self.ctxt, {})
host_name = 'fake_host'
values = {'volume_id': volume['id'],
'attach_host': host_name,
'attach_status': 'attaching', }
attachment = db.volume_attach(self.ctxt, values)
db.volume_attached(self.ctxt, attachment['id'],
None, host_name, '/tmp')
db.volume_detached(self.ctxt, volume['id'], attachment['id'])
volume = db.volume_get(self.ctxt, volume['id'])
self.assertRaises(exception.VolumeAttachmentNotFound,
db.volume_attachment_get,
self.ctxt,
attachment['id'])
self.assertEqual('available', volume['status'])
def test_volume_get(self):
volume = db.volume_create(self.ctxt, {})
self._assertEqualObjects(volume, db.volume_get(self.ctxt,
volume['id']))
def test_volume_destroy(self):
volume = db.volume_create(self.ctxt, {})
db.volume_destroy(self.ctxt, volume['id'])
self.assertRaises(exception.VolumeNotFound, db.volume_get,
self.ctxt, volume['id'])
def test_volume_get_all(self):
volumes = [db.volume_create(self.ctxt,
{'host': 'h%d' % i, 'size': i})
for i in xrange(3)]
self._assertEqualListsOfObjects(volumes, db.volume_get_all(
self.ctxt, None, None, ['host'], None))
def test_volume_get_all_marker_passed(self):
volumes = [
db.volume_create(self.ctxt, {'id': 1}),
db.volume_create(self.ctxt, {'id': 2}),
db.volume_create(self.ctxt, {'id': 3}),
db.volume_create(self.ctxt, {'id': 4}),
]
self._assertEqualListsOfObjects(volumes[2:], db.volume_get_all(
self.ctxt, 2, 2, ['id'], ['asc']))
def test_volume_get_all_by_host(self):
volumes = []
for i in xrange(3):
volumes.append([db.volume_create(self.ctxt, {'host': 'h%d' % i})
for j in xrange(3)])
for i in xrange(3):
self._assertEqualListsOfObjects(volumes[i],
db.volume_get_all_by_host(
self.ctxt, 'h%d' % i))
def test_volume_get_all_by_host_with_pools(self):
volumes = []
vol_on_host_wo_pool = [db.volume_create(self.ctxt, {'host': 'foo'})
for j in xrange(3)]
vol_on_host_w_pool = [db.volume_create(
self.ctxt, {'host': 'foo#pool0'})]
volumes.append((vol_on_host_wo_pool +
vol_on_host_w_pool))
# insert an additional record that doesn't belongs to the same
# host as 'foo' and test if it is included in the result
db.volume_create(self.ctxt, {'host': 'foobar'})
self._assertEqualListsOfObjects(volumes[0],
db.volume_get_all_by_host(
self.ctxt, 'foo'))
def test_volume_get_all_by_host_with_filters(self):
v1 = db.volume_create(self.ctxt, {'host': 'h1', 'display_name': 'v1',
'status': 'available'})
v2 = db.volume_create(self.ctxt, {'host': 'h1', 'display_name': 'v2',
'status': 'available'})
v3 = db.volume_create(self.ctxt, {'host': 'h2', 'display_name': 'v1',
'status': 'available'})
self._assertEqualListsOfObjects(
[v1],
db.volume_get_all_by_host(self.ctxt, 'h1',
filters={'display_name': 'v1'}))
self._assertEqualListsOfObjects(
[v1, v2],
db.volume_get_all_by_host(
self.ctxt, 'h1',
filters={'display_name': ['v1', 'v2', 'foo']}))
self._assertEqualListsOfObjects(
[v1, v2],
db.volume_get_all_by_host(self.ctxt, 'h1',
filters={'status': 'available'}))
self._assertEqualListsOfObjects(
[v3],
db.volume_get_all_by_host(self.ctxt, 'h2',
filters={'display_name': 'v1'}))
# No match
vols = db.volume_get_all_by_host(self.ctxt, 'h1',
filters={'status': 'foo'})
self.assertEqual([], vols)
# Bogus filter, should return empty list
vols = db.volume_get_all_by_host(self.ctxt, 'h1',
filters={'foo': 'bar'})
self.assertEqual([], vols)
def test_volume_get_all_by_group(self):
volumes = []
for i in xrange(3):
volumes.append([db.volume_create(self.ctxt, {
'consistencygroup_id': 'g%d' % i}) for j in xrange(3)])
for i in xrange(3):
self._assertEqualListsOfObjects(volumes[i],
db.volume_get_all_by_group(
self.ctxt, 'g%d' % i))
def test_volume_get_all_by_group_with_filters(self):
v1 = db.volume_create(self.ctxt, {'consistencygroup_id': 'g1',
'display_name': 'v1'})
v2 = db.volume_create(self.ctxt, {'consistencygroup_id': 'g1',
'display_name': 'v2'})
v3 = db.volume_create(self.ctxt, {'consistencygroup_id': 'g2',
'display_name': 'v1'})
self._assertEqualListsOfObjects(
[v1],
db.volume_get_all_by_group(self.ctxt, 'g1',
filters={'display_name': 'v1'}))
self._assertEqualListsOfObjects(
[v1, v2],
db.volume_get_all_by_group(self.ctxt, 'g1',
filters={'display_name': ['v1', 'v2']}))
self._assertEqualListsOfObjects(
[v3],
db.volume_get_all_by_group(self.ctxt, 'g2',
filters={'display_name': 'v1'}))
# No match
vols = db.volume_get_all_by_group(self.ctxt, 'g1',
filters={'display_name': 'foo'})
self.assertEqual([], vols)
# Bogus filter, should return empty list
vols = db.volume_get_all_by_group(self.ctxt, 'g1',
filters={'foo': 'bar'})
self.assertEqual([], vols)
def test_volume_get_all_by_project(self):
volumes = []
for i in xrange(3):
volumes.append([db.volume_create(self.ctxt, {
'project_id': 'p%d' % i}) for j in xrange(3)])
for i in xrange(3):
self._assertEqualListsOfObjects(volumes[i],
db.volume_get_all_by_project(
self.ctxt, 'p%d' % i, None,
None, ['host'], None))
def test_volume_get_by_name(self):
db.volume_create(self.ctxt, {'display_name': 'vol1'})
db.volume_create(self.ctxt, {'display_name': 'vol2'})
db.volume_create(self.ctxt, {'display_name': 'vol3'})
# no name filter
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'])
self.assertEqual(len(volumes), 3)
# filter on name
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'display_name': 'vol2'})
self.assertEqual(len(volumes), 1)
self.assertEqual(volumes[0]['display_name'], 'vol2')
# filter no match
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'display_name': 'vol4'})
self.assertEqual(len(volumes), 0)
def test_volume_list_by_status(self):
db.volume_create(self.ctxt, {'display_name': 'vol1',
'status': 'available'})
db.volume_create(self.ctxt, {'display_name': 'vol2',
'status': 'available'})
db.volume_create(self.ctxt, {'display_name': 'vol3',
'status': 'in-use'})
# no status filter
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'])
self.assertEqual(len(volumes), 3)
# single match
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'status': 'in-use'})
self.assertEqual(len(volumes), 1)
self.assertEqual(volumes[0]['status'], 'in-use')
# multiple match
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'status': 'available'})
self.assertEqual(len(volumes), 2)
for volume in volumes:
self.assertEqual(volume['status'], 'available')
# multiple filters
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'status': 'available',
'display_name': 'vol1'})
self.assertEqual(len(volumes), 1)
self.assertEqual(volumes[0]['display_name'], 'vol1')
self.assertEqual(volumes[0]['status'], 'available')
# no match
volumes = db.volume_get_all(self.ctxt, None, None, ['created_at'],
['asc'], {'status': 'in-use',
'display_name': 'vol1'})
self.assertEqual(len(volumes), 0)
def _assertEqualsVolumeOrderResult(self, correct_order, limit=None,
sort_keys=None, sort_dirs=None,
filters=None, project_id=None,
marker=None,
match_keys=['id', 'display_name',
'volume_metadata',
'created_at']):
""""Verifies that volumes are returned in the correct order."""
if project_id:
result = db.volume_get_all_by_project(self.ctxt, project_id,
marker, limit,
sort_keys=sort_keys,
sort_dirs=sort_dirs,
filters=filters)
else:
result = db.volume_get_all(self.ctxt, marker, limit,
sort_keys=sort_keys,
sort_dirs=sort_dirs,
filters=filters)
self.assertEqual(len(correct_order), len(result))
for vol1, vol2 in zip(result, correct_order):
for key in match_keys:
val1 = vol1.get(key)
val2 = vol2.get(key)
# metadata is a dict, compare the 'key' and 'value' of each
if key == 'volume_metadata':
self.assertEqual(len(val1), len(val2))
val1_dict = dict((x.key, x.value) for x in val1)
val2_dict = dict((x.key, x.value) for x in val2)
self.assertDictMatch(val1_dict, val2_dict)
else:
self.assertEqual(val1, val2)
return result
def test_volume_get_by_filter(self):
"""Verifies that all filtering is done at the DB layer."""
vols = []
vols.extend([db.volume_create(self.ctxt,
{'project_id': 'g1',
'display_name': 'name_%d' % i,
'size': 1})
for i in xrange(2)])
vols.extend([db.volume_create(self.ctxt,
{'project_id': 'g1',
'display_name': 'name_%d' % i,
'size': 2})
for i in xrange(2)])
vols.extend([db.volume_create(self.ctxt,
{'project_id': 'g1',
'display_name': 'name_%d' % i})
for i in xrange(2)])
vols.extend([db.volume_create(self.ctxt,
{'project_id': 'g2',
'display_name': 'name_%d' % i,
'size': 1})
for i in xrange(2)])
# By project, filter on size and name
filters = {'size': '1'}
correct_order = [vols[1], vols[0]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
project_id='g1')
filters = {'size': '1', 'display_name': 'name_1'}
correct_order = [vols[1]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
project_id='g1')
# Remove project scope
filters = {'size': '1'}
correct_order = [vols[7], vols[6], vols[1], vols[0]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters)
filters = {'size': '1', 'display_name': 'name_1'}
correct_order = [vols[7], vols[1]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters)
# Remove size constraint
filters = {'display_name': 'name_1'}
correct_order = [vols[5], vols[3], vols[1]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
project_id='g1')
correct_order = [vols[7], vols[5], vols[3], vols[1]]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters)
# Verify bogus values return nothing
filters = {'display_name': 'name_1', 'bogus_value': 'foo'}
self._assertEqualsVolumeOrderResult([], filters=filters,
project_id='g1')
self._assertEqualsVolumeOrderResult([], project_id='bogus')
self._assertEqualsVolumeOrderResult([], filters=filters)
self._assertEqualsVolumeOrderResult([], filters={'metadata':
'not valid'})
self._assertEqualsVolumeOrderResult([], filters={'metadata':
['not', 'valid']})
# Verify that relationship property keys return nothing, these
# exist on the Volumes model but are not columns
filters = {'volume_type': 'bogus_type'}
self._assertEqualsVolumeOrderResult([], filters=filters)
def test_volume_get_all_filters_limit(self):
vol1 = db.volume_create(self.ctxt, {'display_name': 'test1'})
vol2 = db.volume_create(self.ctxt, {'display_name': 'test2'})
vol3 = db.volume_create(self.ctxt, {'display_name': 'test2',
'metadata': {'key1': 'val1'}})
vol4 = db.volume_create(self.ctxt, {'display_name': 'test3',
'metadata': {'key1': 'val1',
'key2': 'val2'}})
vol5 = db.volume_create(self.ctxt, {'display_name': 'test3',
'metadata': {'key2': 'val2',
'key3': 'val3'},
'host': 'host5'})
db.volume_admin_metadata_update(self.ctxt, vol5.id,
{"readonly": "True"}, False)
vols = [vol5, vol4, vol3, vol2, vol1]
# Ensure we have 5 total instances
self._assertEqualsVolumeOrderResult(vols)
# No filters, test limit
self._assertEqualsVolumeOrderResult(vols[:1], limit=1)
self._assertEqualsVolumeOrderResult(vols[:4], limit=4)
# Just the test2 volumes
filters = {'display_name': 'test2'}
self._assertEqualsVolumeOrderResult([vol3, vol2], filters=filters)
self._assertEqualsVolumeOrderResult([vol3], limit=1,
filters=filters)
self._assertEqualsVolumeOrderResult([vol3, vol2], limit=2,
filters=filters)
self._assertEqualsVolumeOrderResult([vol3, vol2], limit=100,
filters=filters)
# metadata filters
filters = {'metadata': {'key1': 'val1'}}
self._assertEqualsVolumeOrderResult([vol4, vol3], filters=filters)
self._assertEqualsVolumeOrderResult([vol4], limit=1,
filters=filters)
self._assertEqualsVolumeOrderResult([vol4, vol3], limit=10,
filters=filters)
filters = {'metadata': {'readonly': 'True'}}
self._assertEqualsVolumeOrderResult([vol5], filters=filters)
filters = {'metadata': {'key1': 'val1',
'key2': 'val2'}}
self._assertEqualsVolumeOrderResult([vol4], filters=filters)
self._assertEqualsVolumeOrderResult([vol4], limit=1,
filters=filters)
# No match
filters = {'metadata': {'key1': 'val1',
'key2': 'val2',
'key3': 'val3'}}
self._assertEqualsVolumeOrderResult([], filters=filters)
filters = {'metadata': {'key1': 'val1',
'key2': 'bogus'}}
self._assertEqualsVolumeOrderResult([], filters=filters)
filters = {'metadata': {'key1': 'val1',
'key2': 'val1'}}
self._assertEqualsVolumeOrderResult([], filters=filters)
# Combination
filters = {'display_name': 'test2',
'metadata': {'key1': 'val1'}}
self._assertEqualsVolumeOrderResult([vol3], filters=filters)
self._assertEqualsVolumeOrderResult([vol3], limit=1,
filters=filters)
self._assertEqualsVolumeOrderResult([vol3], limit=100,
filters=filters)
filters = {'display_name': 'test3',
'metadata': {'key2': 'val2',
'key3': 'val3'},
'host': 'host5'}
self._assertEqualsVolumeOrderResult([vol5], filters=filters)
self._assertEqualsVolumeOrderResult([vol5], limit=1,
filters=filters)
def test_volume_get_no_migration_targets(self):
"""Verifies the unique 'no_migration_targets'=True filter.
This filter returns volumes with either a NULL 'migration_status'
or a non-NULL value that does not start with 'target:'.
"""
vol1 = db.volume_create(self.ctxt, {'display_name': 'test1'})
vol2 = db.volume_create(self.ctxt, {'display_name': 'test2',
'migration_status': 'bogus'})
vol3 = db.volume_create(self.ctxt, {'display_name': 'test3',
'migration_status': 'btarget:'})
vol4 = db.volume_create(self.ctxt, {'display_name': 'test4',
'migration_status': 'target:'})
# Ensure we have 4 total instances, default sort of created_at (desc)
self._assertEqualsVolumeOrderResult([vol4, vol3, vol2, vol1])
# Apply the unique filter
filters = {'no_migration_targets': True}
self._assertEqualsVolumeOrderResult([vol3, vol2, vol1],
filters=filters)
self._assertEqualsVolumeOrderResult([vol3, vol2], limit=2,
filters=filters)
filters = {'no_migration_targets': True,
'display_name': 'test4'}
self._assertEqualsVolumeOrderResult([], filters=filters)
def test_volume_get_all_by_filters_sort_keys(self):
# Volumes that will reply to the query
test_h1_avail = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'available',
'host': 'h1'})
test_h1_error = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'error',
'host': 'h1'})
test_h1_error2 = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'error',
'host': 'h1'})
test_h2_avail = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'available',
'host': 'h2'})
test_h2_error = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'error',
'host': 'h2'})
test_h2_error2 = db.volume_create(self.ctxt, {'display_name': 'test',
'status': 'error',
'host': 'h2'})
# Other volumes in the DB, will not match name filter
other_error = db.volume_create(self.ctxt, {'display_name': 'other',
'status': 'error',
'host': 'a'})
other_active = db.volume_create(self.ctxt, {'display_name': 'other',
'status': 'available',
'host': 'a'})
filters = {'display_name': 'test'}
# Verify different sort key/direction combinations
sort_keys = ['host', 'status', 'created_at']
sort_dirs = ['asc', 'asc', 'asc']
correct_order = [test_h1_avail, test_h1_error, test_h1_error2,
test_h2_avail, test_h2_error, test_h2_error2]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
sort_keys=sort_keys,
sort_dirs=sort_dirs)
sort_dirs = ['asc', 'desc', 'asc']
correct_order = [test_h1_error, test_h1_error2, test_h1_avail,
test_h2_error, test_h2_error2, test_h2_avail]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
sort_keys=sort_keys,
sort_dirs=sort_dirs)
sort_dirs = ['desc', 'desc', 'asc']
correct_order = [test_h2_error, test_h2_error2, test_h2_avail,
test_h1_error, test_h1_error2, test_h1_avail]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
sort_keys=sort_keys,
sort_dirs=sort_dirs)
# created_at is added by default if not supplied, descending order
sort_keys = ['host', 'status']
sort_dirs = ['desc', 'desc']
correct_order = [test_h2_error2, test_h2_error, test_h2_avail,
test_h1_error2, test_h1_error, test_h1_avail]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
sort_keys=sort_keys,
sort_dirs=sort_dirs)
sort_dirs = ['asc', 'asc']
correct_order = [test_h1_avail, test_h1_error, test_h1_error2,
test_h2_avail, test_h2_error, test_h2_error2]
self._assertEqualsVolumeOrderResult(correct_order, filters=filters,
sort_keys=sort_keys,
sort_dirs=sort_dirs)
# Remove name filter
correct_order = [other_active, other_error,
test_h1_avail, test_h1_error, test_h1_error2,
test_h2_avail, test_h2_error, test_h2_error2]
self._assertEqualsVolumeOrderResult(correct_order, sort_keys=sort_keys,
sort_dirs=sort_dirs)
# No sort data, default sort of created_at, id (desc)
correct_order = [other_active, other_error,
test_h2_error2, test_h2_error, test_h2_avail,
test_h1_error2, test_h1_error, test_h1_avail]
self._assertEqualsVolumeOrderResult(correct_order)
def test_volume_get_all_by_filters_sort_keys_paginate(self):
'''Verifies sort order with pagination.'''
# Volumes that will reply to the query
test1_avail = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 1,
'status': 'available'})
test1_error = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 1,
'status': 'error'})
test1_error2 = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 1,
'status': 'error'})
test2_avail = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 2,
'status': 'available'})
test2_error = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 2,
'status': 'error'})
test2_error2 = db.volume_create(self.ctxt, {'display_name': 'test',
'size': 2,
'status': 'error'})
# Other volumes in the DB, will not match name filter
db.volume_create(self.ctxt, {'display_name': 'other'})
db.volume_create(self.ctxt, {'display_name': 'other'})
filters = {'display_name': 'test'}
# Common sort information for every query
sort_keys = ['size', 'status', 'created_at']
sort_dirs = ['asc', 'desc', 'asc']
# Overall correct volume order based on the sort keys
correct_order = [test1_error, test1_error2, test1_avail,
test2_error, test2_error2, test2_avail]
# Limits of 1, 2, and 3, verify that the volumes returned are in the
# correct sorted order, update the marker to get the next correct page
for limit in range(1, 4):
marker = None
# Include the maximum number of volumes (ie, 6) to ensure that
# the last query (with marker pointing to the last volume)
# returns 0 servers
for i in range(0, 7, limit):
if i == len(correct_order):
correct = []
else:
correct = correct_order[i:i + limit]
vols = self._assertEqualsVolumeOrderResult(
correct, filters=filters,
sort_keys=sort_keys, sort_dirs=sort_dirs,
limit=limit, marker=marker)
if correct:
marker = vols[-1]['id']
self.assertEqual(correct[-1]['id'], marker)
def test_volume_get_all_invalid_sort_key(self):
for keys in (['foo'], ['display_name', 'foo']):
self.assertRaises(exception.InvalidInput, db.volume_get_all,
self.ctxt, None, None, sort_keys=keys)
def test_volume_get_iscsi_target_num(self):
db.iscsi_target_create_safe(self.ctxt, {'volume_id': 42,
'target_num': 43})
self.assertEqual(43, db.volume_get_iscsi_target_num(self.ctxt, 42))
def test_volume_get_iscsi_target_num_nonexistent(self):
self.assertRaises(exception.ISCSITargetNotFoundForVolume,
db.volume_get_iscsi_target_num, self.ctxt, 42)
def test_volume_update(self):
volume = db.volume_create(self.ctxt, {'host': 'h1'})
ref_a = db.volume_update(self.ctxt, volume['id'],
{'host': 'h2',
'metadata': {'m1': 'v1'}})
volume = db.volume_get(self.ctxt, volume['id'])
self.assertEqual('h2', volume['host'])
self.assertEqual(dict(ref_a), dict(volume))
def test_volume_update_nonexistent(self):
self.assertRaises(exception.VolumeNotFound, db.volume_update,
self.ctxt, 42, {})
def test_volume_metadata_get(self):
metadata = {'a': 'b', 'c': 'd'}
db.volume_create(self.ctxt, {'id': 1, 'metadata': metadata})
self.assertEqual(metadata, db.volume_metadata_get(self.ctxt, 1))
def test_volume_metadata_update(self):
metadata1 = {'a': '1', 'c': '2'}
metadata2 = {'a': '3', 'd': '5'}
should_be = {'a': '3', 'c': '2', 'd': '5'}
db.volume_create(self.ctxt, {'id': 1, 'metadata': metadata1})
db_meta = db.volume_metadata_update(self.ctxt, 1, metadata2, False)
self.assertEqual(should_be, db_meta)
def test_volume_metadata_update_delete(self):
metadata1 = {'a': '1', 'c': '2'}
metadata2 = {'a': '3', 'd': '4'}
should_be = metadata2
db.volume_create(self.ctxt, {'id': 1, 'metadata': metadata1})
db_meta = db.volume_metadata_update(self.ctxt, 1, metadata2, True)
self.assertEqual(should_be, db_meta)
def test_volume_metadata_delete(self):
metadata = {'a': 'b', 'c': 'd'}
db.volume_create(self.ctxt, {'id': 1, 'metadata': metadata})
db.volume_metadata_delete(self.ctxt, 1, 'c')
metadata.pop('c')
self.assertEqual(metadata, db.volume_metadata_get(self.ctxt, 1))
class DBAPISnapshotTestCase(BaseTest):
"""Tests for cinder.db.api.snapshot_*."""
def test_snapshot_data_get_for_project(self):
actual = db.snapshot_data_get_for_project(self.ctxt, 'project1')
self.assertEqual(actual, (0, 0))
db.volume_create(self.ctxt, {'id': 1,
'project_id': 'project1',
'size': 42})
db.snapshot_create(self.ctxt, {'id': 1, 'volume_id': 1,
'project_id': 'project1',
'volume_size': 42})
actual = db.snapshot_data_get_for_project(self.ctxt, 'project1')
self.assertEqual(actual, (1, 42))
def test_snapshot_get_all(self):
db.volume_create(self.ctxt, {'id': 1})
snapshot = db.snapshot_create(self.ctxt, {'id': 1, 'volume_id': 1})
self._assertEqualListsOfObjects([snapshot],
db.snapshot_get_all(self.ctxt),
ignored_keys=['metadata', 'volume'])
def test_snapshot_metadata_get(self):
metadata = {'a': 'b', 'c': 'd'}
db.volume_create(self.ctxt, {'id': 1})
db.snapshot_create(self.ctxt,
{'id': 1, 'volume_id': 1, 'metadata': metadata})
self.assertEqual(metadata, db.snapshot_metadata_get(self.ctxt, 1))
def test_snapshot_metadata_update(self):
metadata1 = {'a': '1', 'c': '2'}
metadata2 = {'a': '3', 'd': '5'}
should_be = {'a': '3', 'c': '2', 'd': '5'}
db.volume_create(self.ctxt, {'id': 1})
db.snapshot_create(self.ctxt,
{'id': 1, 'volume_id': 1, 'metadata': metadata1})
db_meta = db.snapshot_metadata_update(self.ctxt, 1, metadata2, False)
self.assertEqual(should_be, db_meta)
def test_snapshot_metadata_update_delete(self):
metadata1 = {'a': '1', 'c': '2'}
metadata2 = {'a': '3', 'd': '5'}
should_be = metadata2
db.volume_create(self.ctxt, {'id': 1})
db.snapshot_create(self.ctxt,
{'id': 1, 'volume_id': 1, 'metadata': metadata1})
db_meta = db.snapshot_metadata_update(self.ctxt, 1, metadata2, True)
self.assertEqual(should_be, db_meta)
def test_snapshot_metadata_delete(self):
metadata = {'a': '1', 'c': '2'}
should_be = {'a': '1'}
db.volume_create(self.ctxt, {'id': 1})
db.snapshot_create(self.ctxt,
{'id': 1, 'volume_id': 1, 'metadata': metadata})
db.snapshot_metadata_delete(self.ctxt, 1, 'c')
self.assertEqual(should_be, db.snapshot_metadata_get(self.ctxt, 1))
class DBAPIVolumeTypeTestCase(BaseTest):
"""Tests for the db.api.volume_type_* methods."""
def setUp(self):
self.ctxt = context.get_admin_context()
super(DBAPIVolumeTypeTestCase, self).setUp()
def test_volume_type_create_exists(self):
vt = db.volume_type_create(self.ctxt, {'name': 'n1'})
self.assertRaises(exception.VolumeTypeExists,
db.volume_type_create,
self.ctxt,
{'name': 'n1'})
self.assertRaises(exception.VolumeTypeExists,
db.volume_type_create,
self.ctxt,
{'name': 'n2', 'id': vt['id']})
class DBAPIEncryptionTestCase(BaseTest):
"""Tests for the db.api.volume_type_encryption_* methods."""
_ignored_keys = [
'deleted',
'deleted_at',
'created_at',
'updated_at',
'encryption_id',
]
def setUp(self):
super(DBAPIEncryptionTestCase, self).setUp()
self.created = \
[db.volume_type_encryption_create(self.ctxt,
values['volume_type_id'], values)
for values in self._get_values()]
def _get_values(self, one=False, updated=False):
base_values = {
'cipher': 'fake_cipher',
'key_size': 256,
'provider': 'fake_provider',
'volume_type_id': 'fake_type',
'control_location': 'front-end',
}
updated_values = {
'cipher': 'fake_updated_cipher',
'key_size': 512,
'provider': 'fake_updated_provider',
'volume_type_id': 'fake_type',
'control_location': 'front-end',
}
if one:
return base_values
if updated:
values = updated_values
else:
values = base_values
def compose(val, step):
if isinstance(val, str):
step = str(step)
return val + step
return [dict([(k, compose(v, i)) for k, v in values.items()])
for i in range(1, 4)]
def test_volume_type_encryption_create(self):
values = self._get_values()
for i, encryption in enumerate(self.created):
self._assertEqualObjects(values[i], encryption, self._ignored_keys)
def test_volume_type_encryption_update(self):
update_values = self._get_values(updated=True)
self.updated = \
[db.volume_type_encryption_update(self.ctxt,
values['volume_type_id'], values)
for values in update_values]
for i, encryption in enumerate(self.updated):
self._assertEqualObjects(update_values[i], encryption,
self._ignored_keys)
def test_volume_type_encryption_get(self):
for encryption in self.created:
encryption_get = \
db.volume_type_encryption_get(self.ctxt,
encryption['volume_type_id'])
self._assertEqualObjects(encryption, encryption_get,
self._ignored_keys)
def test_volume_type_update_with_no_create(self):
self.assertRaises(exception.VolumeTypeEncryptionNotFound,
db.volume_type_encryption_update,
self.ctxt,
'fake_no_create_type',
{'cipher': 'fake_updated_cipher'})
def test_volume_type_encryption_delete(self):
values = {
'cipher': 'fake_cipher',
'key_size': 256,
'provider': 'fake_provider',
'volume_type_id': 'fake_type',
'control_location': 'front-end',
}
encryption = db.volume_type_encryption_create(self.ctxt, 'fake_type',
values)
self._assertEqualObjects(values, encryption, self._ignored_keys)
db.volume_type_encryption_delete(self.ctxt,
encryption['volume_type_id'])
encryption_get = \
db.volume_type_encryption_get(self.ctxt,
encryption['volume_type_id'])
self.assertIsNone(encryption_get)
class DBAPIReservationTestCase(BaseTest):
"""Tests for db.api.reservation_* methods."""
def setUp(self):
super(DBAPIReservationTestCase, self).setUp()
self.values = {
'uuid': 'sample-uuid',
'project_id': 'project1',
'resource': 'resource',
'delta': 42,
'expire': (datetime.datetime.utcnow() +
datetime.timedelta(days=1)),
'usage': {'id': 1}
}
def test_reservation_commit(self):
reservations = _quota_reserve(self.ctxt, 'project1')
expected = {'project_id': 'project1',
'volumes': {'reserved': 1, 'in_use': 0},
'gigabytes': {'reserved': 2, 'in_use': 0},
}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(
self.ctxt, 'project1'))
db.reservation_commit(self.ctxt, reservations, 'project1')
expected = {'project_id': 'project1',
'volumes': {'reserved': 0, 'in_use': 1},
'gigabytes': {'reserved': 0, 'in_use': 2},
}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(
self.ctxt,
'project1'))
def test_reservation_rollback(self):
reservations = _quota_reserve(self.ctxt, 'project1')
expected = {'project_id': 'project1',
'volumes': {'reserved': 1, 'in_use': 0},
'gigabytes': {'reserved': 2, 'in_use': 0},
}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(
self.ctxt,
'project1'))
db.reservation_rollback(self.ctxt, reservations, 'project1')
expected = {'project_id': 'project1',
'volumes': {'reserved': 0, 'in_use': 0},
'gigabytes': {'reserved': 0, 'in_use': 0},
}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(
self.ctxt,
'project1'))
def test_reservation_expire(self):
self.values['expire'] = datetime.datetime.utcnow() + \
datetime.timedelta(days=1)
_quota_reserve(self.ctxt, 'project1')
db.reservation_expire(self.ctxt)
expected = {'project_id': 'project1',
'gigabytes': {'reserved': 0, 'in_use': 0},
'volumes': {'reserved': 0, 'in_use': 0}}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(
self.ctxt,
'project1'))
class DBAPIQuotaClassTestCase(BaseTest):
"""Tests for db.api.quota_class_* methods."""
def setUp(self):
super(DBAPIQuotaClassTestCase, self).setUp()
self.sample_qc = db.quota_class_create(self.ctxt, 'test_qc',
'test_resource', 42)
def test_quota_class_get(self):
qc = db.quota_class_get(self.ctxt, 'test_qc', 'test_resource')
self._assertEqualObjects(self.sample_qc, qc)
def test_quota_class_destroy(self):
db.quota_class_destroy(self.ctxt, 'test_qc', 'test_resource')
self.assertRaises(exception.QuotaClassNotFound,
db.quota_class_get, self.ctxt,
'test_qc', 'test_resource')
def test_quota_class_get_not_found(self):
self.assertRaises(exception.QuotaClassNotFound,
db.quota_class_get, self.ctxt, 'nonexistent',
'nonexistent')
def test_quota_class_get_all_by_name(self):
db.quota_class_create(self.ctxt, 'test2', 'res1', 43)
db.quota_class_create(self.ctxt, 'test2', 'res2', 44)
self.assertEqual({'class_name': 'test_qc', 'test_resource': 42},
db.quota_class_get_all_by_name(self.ctxt, 'test_qc'))
self.assertEqual({'class_name': 'test2', 'res1': 43, 'res2': 44},
db.quota_class_get_all_by_name(self.ctxt, 'test2'))
def test_quota_class_update(self):
db.quota_class_update(self.ctxt, 'test_qc', 'test_resource', 43)
updated = db.quota_class_get(self.ctxt, 'test_qc', 'test_resource')
self.assertEqual(43, updated['hard_limit'])
def test_quota_class_destroy_all_by_name(self):
db.quota_class_create(self.ctxt, 'test2', 'res1', 43)
db.quota_class_create(self.ctxt, 'test2', 'res2', 44)
db.quota_class_destroy_all_by_name(self.ctxt, 'test2')
self.assertEqual({'class_name': 'test2'},
db.quota_class_get_all_by_name(self.ctxt, 'test2'))
class DBAPIQuotaTestCase(BaseTest):
"""Tests for db.api.reservation_* methods."""
def test_quota_create(self):
quota = db.quota_create(self.ctxt, 'project1', 'resource', 99)
self.assertEqual(quota.resource, 'resource')
self.assertEqual(quota.hard_limit, 99)
self.assertEqual(quota.project_id, 'project1')
def test_quota_get(self):
quota = db.quota_create(self.ctxt, 'project1', 'resource', 99)
quota_db = db.quota_get(self.ctxt, 'project1', 'resource')
self._assertEqualObjects(quota, quota_db)
def test_quota_get_all_by_project(self):
for i in range(3):
for j in range(3):
db.quota_create(self.ctxt, 'proj%d' % i, 'res%d' % j, j)
for i in range(3):
quotas_db = db.quota_get_all_by_project(self.ctxt, 'proj%d' % i)
self.assertEqual(quotas_db, {'project_id': 'proj%d' % i,
'res0': 0,
'res1': 1,
'res2': 2})
def test_quota_update(self):
db.quota_create(self.ctxt, 'project1', 'resource1', 41)
db.quota_update(self.ctxt, 'project1', 'resource1', 42)
quota = db.quota_get(self.ctxt, 'project1', 'resource1')
self.assertEqual(quota.hard_limit, 42)
self.assertEqual(quota.resource, 'resource1')
self.assertEqual(quota.project_id, 'project1')
def test_quota_update_nonexistent(self):
self.assertRaises(exception.ProjectQuotaNotFound,
db.quota_update,
self.ctxt,
'project1',
'resource1',
42)
def test_quota_get_nonexistent(self):
self.assertRaises(exception.ProjectQuotaNotFound,
db.quota_get,
self.ctxt,
'project1',
'resource1')
def test_quota_reserve(self):
reservations = _quota_reserve(self.ctxt, 'project1')
self.assertEqual(len(reservations), 2)
quota_usage = db.quota_usage_get_all_by_project(self.ctxt, 'project1')
self.assertEqual({'project_id': 'project1',
'gigabytes': {'reserved': 2, 'in_use': 0},
'volumes': {'reserved': 1, 'in_use': 0}},
quota_usage)
def test_quota_destroy(self):
db.quota_create(self.ctxt, 'project1', 'resource1', 41)
self.assertIsNone(db.quota_destroy(self.ctxt, 'project1',
'resource1'))
self.assertRaises(exception.ProjectQuotaNotFound, db.quota_get,
self.ctxt, 'project1', 'resource1')
def test_quota_destroy_all_by_project(self):
_quota_reserve(self.ctxt, 'project1')
db.quota_destroy_all_by_project(self.ctxt, 'project1')
self.assertEqual(db.quota_get_all_by_project(self.ctxt, 'project1'),
{'project_id': 'project1'})
self.assertEqual(db.quota_usage_get_all_by_project(self.ctxt,
'project1'),
{'project_id': 'project1'})
def test_quota_usage_get_nonexistent(self):
self.assertRaises(exception.QuotaUsageNotFound,
db.quota_usage_get,
self.ctxt,
'p1',
'nonexitent_resource')
def test_quota_usage_get(self):
_quota_reserve(self.ctxt, 'p1')
quota_usage = db.quota_usage_get(self.ctxt, 'p1', 'gigabytes')
expected = {'resource': 'gigabytes', 'project_id': 'p1',
'in_use': 0, 'reserved': 2, 'total': 2}
for key, value in expected.iteritems():
self.assertEqual(value, quota_usage[key], key)
def test_quota_usage_get_all_by_project(self):
_quota_reserve(self.ctxt, 'p1')
expected = {'project_id': 'p1',
'volumes': {'in_use': 0, 'reserved': 1},
'gigabytes': {'in_use': 0, 'reserved': 2}}
self.assertEqual(expected, db.quota_usage_get_all_by_project(
self.ctxt, 'p1'))
class DBAPIIscsiTargetTestCase(BaseTest):
"""Unit tests for cinder.db.api.iscsi_target_*."""
def _get_base_values(self):
return {'target_num': 10, 'host': 'fake_host'}
def test_iscsi_target_create_safe(self):
target = db.iscsi_target_create_safe(self.ctxt,
self._get_base_values())
self.assertTrue(target['id'])
self.assertEqual(target['host'], 'fake_host')
self.assertEqual(target['target_num'], 10)
def test_iscsi_target_count_by_host(self):
for i in range(3):
values = self._get_base_values()
values['target_num'] += i
db.iscsi_target_create_safe(self.ctxt, values)
self.assertEqual(db.iscsi_target_count_by_host(self.ctxt, 'fake_host'),
3)
def test_integrity_error(self):
values = self._get_base_values()
values['id'] = 1
db.iscsi_target_create_safe(self.ctxt, values)
self.assertFalse(db.iscsi_target_create_safe(self.ctxt, values))
class DBAPIBackupTestCase(BaseTest):
"""Tests for db.api.backup_* methods."""
_ignored_keys = ['id', 'deleted', 'deleted_at', 'created_at', 'updated_at']
def setUp(self):
super(DBAPIBackupTestCase, self).setUp()
self.created = [db.backup_create(self.ctxt, values)
for values in self._get_values()]
def _get_values(self, one=False):
base_values = {
'user_id': 'user',
'project_id': 'project',
'volume_id': 'volume',
'host': 'host',
'availability_zone': 'zone',
'display_name': 'display',
'display_description': 'description',
'container': 'container',
'status': 'status',
'fail_reason': 'test',
'service_metadata': 'metadata',
'service': 'service',
'parent_id': "parent_id",
'size': 1000,
'object_count': 100}
if one:
return base_values
def compose(val, step):
if isinstance(val, bool):
return val
if isinstance(val, str):
step = str(step)
return val + step
return [dict([(k, compose(v, i)) for k, v in base_values.items()])
for i in range(1, 4)]
def test_backup_create(self):
values = self._get_values()
for i, backup in enumerate(self.created):
self.assertTrue(backup['id'])
self._assertEqualObjects(values[i], backup, self._ignored_keys)
def test_backup_get(self):
for backup in self.created:
backup_get = db.backup_get(self.ctxt, backup['id'])
self._assertEqualObjects(backup, backup_get)
def tests_backup_get_all(self):
all_backups = db.backup_get_all(self.ctxt)
self._assertEqualListsOfObjects(self.created, all_backups)
def tests_backup_get_all_by_filter(self):
filters = {'status': self.created[1]['status']}
filtered_backups = db.backup_get_all(self.ctxt, filters=filters)
self._assertEqualListsOfObjects([self.created[1]], filtered_backups)
filters = {'display_name': self.created[1]['display_name']}
filtered_backups = db.backup_get_all(self.ctxt, filters=filters)
self._assertEqualListsOfObjects([self.created[1]], filtered_backups)
filters = {'volume_id': self.created[1]['volume_id']}
filtered_backups = db.backup_get_all(self.ctxt, filters=filters)
self._assertEqualListsOfObjects([self.created[1]], filtered_backups)
def test_backup_get_all_by_host(self):
byhost = db.backup_get_all_by_host(self.ctxt,
self.created[1]['host'])
self._assertEqualObjects(self.created[1], byhost[0])
def test_backup_get_all_by_project(self):
byproj = db.backup_get_all_by_project(self.ctxt,
self.created[1]['project_id'])
self._assertEqualObjects(self.created[1], byproj[0])
def test_backup_update_nonexistent(self):
self.assertRaises(exception.BackupNotFound,
db.backup_update,
self.ctxt, 'nonexistent', {})
def test_backup_update(self):
updated_values = self._get_values(one=True)
update_id = self.created[1]['id']
updated_backup = db.backup_update(self.ctxt, update_id,
updated_values)
self._assertEqualObjects(updated_values, updated_backup,
self._ignored_keys)
def test_backup_update_with_fail_reason_truncation(self):
updated_values = self._get_values(one=True)
fail_reason = '0' * 512
updated_values['fail_reason'] = fail_reason
update_id = self.created[1]['id']
updated_backup = db.backup_update(self.ctxt, update_id,
updated_values)
updated_values['fail_reason'] = fail_reason[:255]
self._assertEqualObjects(updated_values, updated_backup,
self._ignored_keys)
def test_backup_destroy(self):
for backup in self.created:
db.backup_destroy(self.ctxt, backup['id'])
self.assertFalse(db.backup_get_all(self.ctxt))
def test_backup_not_found(self):
self.assertRaises(exception.BackupNotFound, db.backup_get, self.ctxt,
'notinbase')
class DBAPIProcessSortParamTestCase(test.TestCase):
def test_process_sort_params_defaults(self):
'''Verifies default sort parameters.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params([], [])
self.assertEqual(['created_at', 'id'], sort_keys)
self.assertEqual(['asc', 'asc'], sort_dirs)
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(None, None)
self.assertEqual(['created_at', 'id'], sort_keys)
self.assertEqual(['asc', 'asc'], sort_dirs)
def test_process_sort_params_override_default_keys(self):
'''Verifies that the default keys can be overridden.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
[], [], default_keys=['key1', 'key2', 'key3'])
self.assertEqual(['key1', 'key2', 'key3'], sort_keys)
self.assertEqual(['asc', 'asc', 'asc'], sort_dirs)
def test_process_sort_params_override_default_dir(self):
'''Verifies that the default direction can be overridden.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
[], [], default_dir='dir1')
self.assertEqual(['created_at', 'id'], sort_keys)
self.assertEqual(['dir1', 'dir1'], sort_dirs)
def test_process_sort_params_override_default_key_and_dir(self):
'''Verifies that the default key and dir can be overridden.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
[], [], default_keys=['key1', 'key2', 'key3'],
default_dir='dir1')
self.assertEqual(['key1', 'key2', 'key3'], sort_keys)
self.assertEqual(['dir1', 'dir1', 'dir1'], sort_dirs)
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
[], [], default_keys=[], default_dir='dir1')
self.assertEqual([], sort_keys)
self.assertEqual([], sort_dirs)
def test_process_sort_params_non_default(self):
'''Verifies that non-default keys are added correctly.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['key1', 'key2'], ['asc', 'desc'])
self.assertEqual(['key1', 'key2', 'created_at', 'id'], sort_keys)
# First sort_dir in list is used when adding the default keys
self.assertEqual(['asc', 'desc', 'asc', 'asc'], sort_dirs)
def test_process_sort_params_default(self):
'''Verifies that default keys are added correctly.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2'], ['asc', 'desc'])
self.assertEqual(['id', 'key2', 'created_at'], sort_keys)
self.assertEqual(['asc', 'desc', 'asc'], sort_dirs)
# Include default key value, rely on default direction
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2'], [])
self.assertEqual(['id', 'key2', 'created_at'], sort_keys)
self.assertEqual(['asc', 'asc', 'asc'], sort_dirs)
def test_process_sort_params_default_dir(self):
'''Verifies that the default dir is applied to all keys.'''
# Direction is set, ignore default dir
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2'], ['desc'], default_dir='dir')
self.assertEqual(['id', 'key2', 'created_at'], sort_keys)
self.assertEqual(['desc', 'desc', 'desc'], sort_dirs)
# But should be used if no direction is set
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2'], [], default_dir='dir')
self.assertEqual(['id', 'key2', 'created_at'], sort_keys)
self.assertEqual(['dir', 'dir', 'dir'], sort_dirs)
def test_process_sort_params_unequal_length(self):
'''Verifies that a sort direction list is applied correctly.'''
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2', 'key3'], ['desc'])
self.assertEqual(['id', 'key2', 'key3', 'created_at'], sort_keys)
self.assertEqual(['desc', 'desc', 'desc', 'desc'], sort_dirs)
# Default direction is the first key in the list
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2', 'key3'], ['desc', 'asc'])
self.assertEqual(['id', 'key2', 'key3', 'created_at'], sort_keys)
self.assertEqual(['desc', 'asc', 'desc', 'desc'], sort_dirs)
sort_keys, sort_dirs = sqlalchemy_api.process_sort_params(
['id', 'key2', 'key3'], ['desc', 'asc', 'asc'])
self.assertEqual(['id', 'key2', 'key3', 'created_at'], sort_keys)
self.assertEqual(['desc', 'asc', 'asc', 'desc'], sort_dirs)
def test_process_sort_params_extra_dirs_lengths(self):
'''InvalidInput raised if more directions are given.'''
self.assertRaises(exception.InvalidInput,
sqlalchemy_api.process_sort_params,
['key1', 'key2'],
['asc', 'desc', 'desc'])
def test_process_sort_params_invalid_sort_dir(self):
'''InvalidInput raised if invalid directions are given.'''
for dirs in [['foo'], ['asc', 'foo'], ['asc', 'desc', 'foo']]:
self.assertRaises(exception.InvalidInput,
sqlalchemy_api.process_sort_params,
['key'],
dirs)
class DBAPIDriverInitiatorDataTestCase(BaseTest):
initiator = 'iqn.1993-08.org.debian:01:222'
namespace = 'test_ns'
def test_driver_initiator_data_set_and_remove(self):
data_key = 'key1'
data_value = 'value1'
update = {
'set_values': {
data_key: data_value
}
}
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, update)
data = db.driver_initiator_data_get(self.ctxt, self.initiator,
self.namespace)
self.assertIsNotNone(data)
self.assertEqual(data_key, data[0]['key'])
self.assertEqual(data_value, data[0]['value'])
update = {'remove_values': [data_key]}
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, update)
data = db.driver_initiator_data_get(self.ctxt, self.initiator,
self.namespace)
self.assertIsNotNone(data)
self.assertEqual([], data)
def test_driver_initiator_data_no_changes(self):
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, {})
data = db.driver_initiator_data_get(self.ctxt, self.initiator,
self.namespace)
self.assertIsNotNone(data)
self.assertEqual([], data)
def test_driver_initiator_data_update_existing_values(self):
data_key = 'key1'
data_value = 'value1'
update = {'set_values': {data_key: data_value}}
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, update)
data_value = 'value2'
update = {'set_values': {data_key: data_value}}
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, update)
data = db.driver_initiator_data_get(self.ctxt, self.initiator,
self.namespace)
self.assertEqual(data_value, data[0]['value'])
def test_driver_initiator_data_remove_not_existing(self):
update = {'remove_values': ['key_that_doesnt_exist']}
db.driver_initiator_data_update(self.ctxt, self.initiator,
self.namespace, update)