# Copyright 2012 Nebula, Inc. # 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. from oslo_config import cfg import datetime from nova import context from nova import objects from nova.tests.functional.api_sample_tests import api_sample_base from nova.tests.functional.api_sample_tests import test_servers from nova.tests.unit.api.openstack import fakes from nova.tests.unit import fake_block_device from nova.tests.unit import fake_instance CONF = cfg.CONF CONF.import_opt('osapi_compute_extension', 'nova.api.openstack.compute.legacy_v2.extensions') class SnapshotsSampleJsonTests(api_sample_base.ApiSampleTestBaseV21): extension_name = "os-volumes" create_subs = { 'snapshot_name': 'snap-001', 'description': 'Daily backup', 'volume_id': '521752a6-acf6-4b2d-bc7a-119f9148cd8c' } def _get_flags(self): f = super(SnapshotsSampleJsonTests, self)._get_flags() f['osapi_compute_extension'] = CONF.osapi_compute_extension[:] f['osapi_compute_extension'].append( 'nova.api.openstack.compute.contrib.volumes.Volumes') return f def setUp(self): super(SnapshotsSampleJsonTests, self).setUp() self.stub_out("nova.volume.cinder.API.get_all_snapshots", fakes.stub_snapshot_get_all) self.stub_out("nova.volume.cinder.API.get_snapshot", fakes.stub_snapshot_get) def _create_snapshot(self): self.stub_out("nova.volume.cinder.API.create_snapshot", fakes.stub_snapshot_create) response = self._do_post("os-snapshots", "snapshot-create-req", self.create_subs) return response def test_snapshots_create(self): response = self._create_snapshot() self._verify_response("snapshot-create-resp", self.create_subs, response, 200) def test_snapshots_delete(self): self.stub_out("nova.volume.cinder.API.delete_snapshot", fakes.stub_snapshot_delete) self._create_snapshot() response = self._do_delete('os-snapshots/100') self.assertEqual(202, response.status_code) self.assertEqual('', response.content) def test_snapshots_detail(self): response = self._do_get('os-snapshots/detail') self._verify_response('snapshots-detail-resp', {}, response, 200) def test_snapshots_list(self): response = self._do_get('os-snapshots') self._verify_response('snapshots-list-resp', {}, response, 200) def test_snapshots_show(self): response = self._do_get('os-snapshots/100') subs = { 'snapshot_name': 'Default name', 'description': 'Default description' } self._verify_response('snapshots-show-resp', subs, response, 200) class VolumesSampleJsonTest(test_servers.ServersSampleBase): extension_name = "os-volumes" def _get_flags(self): f = super(VolumesSampleJsonTest, self)._get_flags() f['osapi_compute_extension'] = CONF.osapi_compute_extension[:] f['osapi_compute_extension'].append( 'nova.api.openstack.compute.contrib.volumes.Volumes') return f def _get_volume_id(self): return 'a26887c6-c47b-4654-abb5-dfadf7d3f803' def _stub_volume(self, id, displayname="Volume Name", displaydesc="Volume Description", size=100): volume = { 'id': id, 'size': size, 'availability_zone': 'zone1:host1', 'status': 'in-use', 'attach_status': 'attached', 'name': 'vol name', 'display_name': displayname, 'display_description': displaydesc, 'created_at': datetime.datetime(2008, 12, 1, 11, 1, 55), 'snapshot_id': None, 'volume_type_id': 'fakevoltype', 'volume_metadata': [], 'volume_type': {'name': 'Backup'}, 'multiattach': False, 'attachments': {'3912f2b4-c5ba-4aec-9165-872876fe202e': {'mountpoint': '/', 'attachment_id': 'a26887c6-c47b-4654-abb5-dfadf7d3f803' } } } return volume def _stub_volume_get(self, context, volume_id): return self._stub_volume(volume_id) def _stub_volume_delete(self, context, *args, **param): pass def _stub_volume_get_all(self, context, search_opts=None): id = self._get_volume_id() return [self._stub_volume(id)] def _stub_volume_create(self, context, size, name, description, snapshot, **param): id = self._get_volume_id() return self._stub_volume(id) def setUp(self): super(VolumesSampleJsonTest, self).setUp() fakes.stub_out_networking(self) fakes.stub_out_rate_limiting(self.stubs) self.stub_out("nova.volume.cinder.API.delete", self._stub_volume_delete) self.stub_out("nova.volume.cinder.API.get", self._stub_volume_get) self.stub_out("nova.volume.cinder.API.get_all", self._stub_volume_get_all) def _post_volume(self): subs_req = { 'volume_name': "Volume Name", 'volume_desc': "Volume Description", } self.stub_out("nova.volume.cinder.API.create", self._stub_volume_create) response = self._do_post('os-volumes', 'os-volumes-post-req', subs_req) self._verify_response('os-volumes-post-resp', subs_req, response, 200) def test_volumes_show(self): subs = { 'volume_name': "Volume Name", 'volume_desc': "Volume Description", } vol_id = self._get_volume_id() response = self._do_get('os-volumes/%s' % vol_id) self._verify_response('os-volumes-get-resp', subs, response, 200) def test_volumes_index(self): subs = { 'volume_name': "Volume Name", 'volume_desc': "Volume Description", } response = self._do_get('os-volumes') self._verify_response('os-volumes-index-resp', subs, response, 200) def test_volumes_detail(self): # For now, index and detail are the same. # See the volumes api subs = { 'volume_name': "Volume Name", 'volume_desc': "Volume Description", } response = self._do_get('os-volumes/detail') self._verify_response('os-volumes-detail-resp', subs, response, 200) def test_volumes_create(self): self._post_volume() def test_volumes_delete(self): self._post_volume() vol_id = self._get_volume_id() response = self._do_delete('os-volumes/%s' % vol_id) self.assertEqual(202, response.status_code) self.assertEqual('', response.content) class VolumeAttachmentsSample(test_servers.ServersSampleBase): extension_name = "os-volumes" def _stub_db_bdms_get_all_by_instance(self, server_id): def fake_bdms_get_all_by_instance(context, instance_uuid, use_slave=False): bdms = [ fake_block_device.FakeDbBlockDeviceDict( {'id': 1, 'volume_id': 'a26887c6-c47b-4654-abb5-dfadf7d3f803', 'instance_uuid': server_id, 'source_type': 'volume', 'destination_type': 'volume', 'device_name': '/dev/sdd'}), fake_block_device.FakeDbBlockDeviceDict( {'id': 2, 'volume_id': 'a26887c6-c47b-4654-abb5-dfadf7d3f804', 'instance_uuid': server_id, 'source_type': 'volume', 'destination_type': 'volume', 'device_name': '/dev/sdc'}) ] return bdms self.stub_out('nova.db.block_device_mapping_get_all_by_instance', fake_bdms_get_all_by_instance) def _stub_compute_api_get(self): def fake_compute_api_get(self, context, instance_id, want_objects=False, expected_attrs=None): if want_objects: return fake_instance.fake_instance_obj( context, **{'uuid': instance_id}) else: return {'uuid': instance_id} self.stub_out('nova.compute.api.API.get', fake_compute_api_get) def _get_flags(self): f = super(VolumeAttachmentsSample, self)._get_flags() f['osapi_compute_extension'] = CONF.osapi_compute_extension[:] f['osapi_compute_extension'].append( 'nova.api.openstack.compute.contrib.volumes.Volumes') f['osapi_compute_extension'].append( 'nova.api.openstack.compute.contrib.' 'volume_attachment_update.Volume_attachment_update') return f def test_attach_volume_to_server(self): self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get) self.stub_out('nova.volume.cinder.API.check_attach', lambda *a, **k: None) self.stub_out('nova.volume.cinder.API.reserve_volume', lambda *a, **k: None) device_name = '/dev/vdd' bdm = objects.BlockDeviceMapping() bdm['device_name'] = device_name self.stub_out( 'nova.compute.manager.ComputeManager.reserve_block_device_name', lambda *a, **k: bdm) self.stub_out( 'nova.compute.manager.ComputeManager.attach_volume', lambda *a, **k: None) self.stub_out( 'nova.objects.BlockDeviceMapping.get_by_volume_and_instance', classmethod(lambda *a, **k: None)) volume = fakes.stub_volume_get(None, context.get_admin_context(), 'a26887c6-c47b-4654-abb5-dfadf7d3f803') subs = { 'volume_id': volume['id'], 'device': device_name } server_id = self._post_server() response = self._do_post('servers/%s/os-volume_attachments' % server_id, 'attach-volume-to-server-req', subs) self._verify_response('attach-volume-to-server-resp', subs, response, 200) def test_list_volume_attachments(self): server_id = self._post_server() self._stub_db_bdms_get_all_by_instance(server_id) response = self._do_get('servers/%s/os-volume_attachments' % server_id) self._verify_response('list-volume-attachments-resp', {}, response, 200) def test_volume_attachment_detail(self): server_id = self._post_server() attach_id = "a26887c6-c47b-4654-abb5-dfadf7d3f803" self._stub_db_bdms_get_all_by_instance(server_id) self._stub_compute_api_get() response = self._do_get('servers/%s/os-volume_attachments/%s' % (server_id, attach_id)) self._verify_response('volume-attachment-detail-resp', {}, response, 200) def test_volume_attachment_delete(self): server_id = self._post_server() attach_id = "a26887c6-c47b-4654-abb5-dfadf7d3f803" self._stub_db_bdms_get_all_by_instance(server_id) self._stub_compute_api_get() self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get) self.stub_out('nova.compute.api.API.detach_volume', lambda *a, **k: None) response = self._do_delete('servers/%s/os-volume_attachments/%s' % (server_id, attach_id)) self.assertEqual(202, response.status_code) self.assertEqual('', response.content) def test_volume_attachment_update(self): self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get) subs = { 'volume_id': 'a26887c6-c47b-4654-abb5-dfadf7d3f805' } server_id = self._post_server() attach_id = 'a26887c6-c47b-4654-abb5-dfadf7d3f803' self._stub_db_bdms_get_all_by_instance(server_id) self._stub_compute_api_get() self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get) self.stub_out('nova.compute.api.API.swap_volume', lambda *a, **k: None) response = self._do_put('servers/%s/os-volume_attachments/%s' % (server_id, attach_id), 'update-volume-req', subs) self.assertEqual(202, response.status_code) self.assertEqual('', response.content)