nova/nova/tests/functional/v3/test_volumes.py

355 lines
14 KiB
Python

# 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.compute import api as compute_api
from nova.compute import manager as compute_manager
from nova import context
from nova import db
from nova import objects
from nova.tests.functional.v3 import api_sample_base
from nova.tests.functional.v3 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
from nova.volume import cinder
CONF = cfg.CONF
CONF.import_opt('osapi_compute_extension',
'nova.api.openstack.compute.legacy_v2.extensions')
class SnapshotsSampleJsonTests(api_sample_base.ApiSampleTestBaseV3):
extension_name = "os-volumes"
# TODO(park): Overriding '_api_version' till all functional tests
# are merged between v2 and v2.1. After that base class variable
# itself can be changed to 'v2'
_api_version = 'v2'
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.stubs.Set(cinder.API, "get_all_snapshots",
fakes.stub_snapshot_get_all)
self.stubs.Set(cinder.API, "get_snapshot", fakes.stub_snapshot_get)
def _create_snapshot(self):
self.stubs.Set(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.create_subs.update(self._get_regexes())
self._verify_response("snapshot-create-resp",
self.create_subs, response, 200)
def test_snapshots_delete(self):
self.stubs.Set(cinder.API, "delete_snapshot",
fakes.stub_snapshot_delete)
self._create_snapshot()
response = self._do_delete('os-snapshots/100')
self.assertEqual(response.status_code, 202)
self.assertEqual(response.content, '')
def test_snapshots_detail(self):
response = self._do_get('os-snapshots/detail')
subs = self._get_regexes()
self._verify_response('snapshots-detail-resp', subs, response, 200)
def test_snapshots_list(self):
response = self._do_get('os-snapshots')
subs = self._get_regexes()
self._verify_response('snapshots-list-resp', subs, response, 200)
def test_snapshots_show(self):
response = self._do_get('os-snapshots/100')
subs = {
'snapshot_name': 'Default name',
'description': 'Default description'
}
subs.update(self._get_regexes())
self._verify_response('snapshots-show-resp', subs, response, 200)
class VolumesSampleJsonTest(test_servers.ServersSampleBase):
extension_name = "os-volumes"
# TODO(park): Overriding '_api_version' till all functional tests
# are merged between v2 and v2.1. After that base class variable
# itself can be changed to 'v2'
_api_version = 'v2'
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',
'instance_uuid': '3912f2b4-c5ba-4aec-9165-872876fe202e',
'mountpoint': '/',
'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'}
}
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.stubs)
fakes.stub_out_rate_limiting(self.stubs)
self.stubs.Set(cinder.API, "delete", self._stub_volume_delete)
self.stubs.Set(cinder.API, "get", self._stub_volume_get)
self.stubs.Set(cinder.API, "get_all", self._stub_volume_get_all)
def _post_volume(self):
subs_req = {
'volume_name': "Volume Name",
'volume_desc': "Volume Description",
}
self.stubs.Set(cinder.API, "create", self._stub_volume_create)
response = self._do_post('os-volumes', 'os-volumes-post-req',
subs_req)
subs = self._get_regexes()
subs.update(subs_req)
self._verify_response('os-volumes-post-resp', subs, 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)
subs.update(self._get_regexes())
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')
subs.update(self._get_regexes())
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')
subs.update(self._get_regexes())
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(response.status_code, 202)
self.assertEqual(response.content, '')
class VolumeAttachmentsSampleBase(test_servers.ServersSampleBase):
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.stubs.Set(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.stubs.Set(compute_api.API, 'get', fake_compute_api_get)
class VolumeAttachmentsSampleJsonTest(VolumeAttachmentsSampleBase):
extra_extensions_to_load = ["os-access-ips"]
extension_name = "os-volumes"
# TODO(park): Overriding '_api_version' till all functional tests
# are merged between v2 and v2.1. After that base class variable
# itself can be changed to 'v2'
_api_version = 'v2'
def _get_flags(self):
f = super(VolumeAttachmentsSampleJsonTest, 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.stubs.Set(cinder.API, 'get', fakes.stub_volume_get)
self.stubs.Set(cinder.API, 'check_attach', lambda *a, **k: None)
self.stubs.Set(cinder.API, 'reserve_volume', lambda *a, **k: None)
device_name = '/dev/vdd'
bdm = objects.BlockDeviceMapping()
bdm['device_name'] = device_name
self.stubs.Set(compute_manager.ComputeManager,
"reserve_block_device_name",
lambda *a, **k: bdm)
self.stubs.Set(compute_manager.ComputeManager,
'attach_volume',
lambda *a, **k: None)
self.stubs.Set(objects.BlockDeviceMapping, 'get_by_volume_id',
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)
subs.update(self._get_regexes())
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)
subs = self._get_regexes()
self._verify_response('list-volume-attachments-resp', subs,
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))
subs = self._get_regexes()
self._verify_response('volume-attachment-detail-resp', subs,
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.stubs.Set(cinder.API, 'get', fakes.stub_volume_get)
self.stubs.Set(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(response.status_code, 202)
self.assertEqual(response.content, '')
def test_volume_attachment_update(self):
self.stubs.Set(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.stubs.Set(cinder.API, 'get', fakes.stub_volume_get)
self.stubs.Set(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(response.status_code, 202)
self.assertEqual(response.content, '')