/
test_volume_actions.py
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/
test_volume_actions.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack Foundation
#
# 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.
import datetime
import uuid
import webob
from cinder.api.contrib import volume_actions
from cinder import exception
from cinder.openstack.common import jsonutils
from cinder.openstack.common.rpc import common as rpc_common
from cinder import test
from cinder.tests.api import fakes
from cinder.tests.api.v2 import stubs
from cinder import volume
from cinder.volume import api as volume_api
def fake_volume_api(*args, **kwargs):
return True
def fake_volume_get(*args, **kwargs):
return {'id': 'fake', 'host': 'fake'}
class VolumeActionsTest(test.TestCase):
_actions = ('os-detach', 'os-reserve', 'os-unreserve')
_methods = ('attach', 'detach', 'reserve_volume', 'unreserve_volume')
def setUp(self):
super(VolumeActionsTest, self).setUp()
self.stubs.Set(volume.API, 'get', fake_volume_api)
self.UUID = uuid.uuid4()
for _method in self._methods:
self.stubs.Set(volume.API, _method, fake_volume_api)
self.stubs.Set(volume.API, 'get', fake_volume_get)
def test_simple_api_actions(self):
app = fakes.wsgi_app()
for _action in self._actions:
req = webob.Request.blank('/v2/fake/volumes/%s/action' %
self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({_action: None})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 202)
def test_initialize_connection(self):
def fake_initialize_connection(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'initialize_connection',
fake_initialize_connection)
body = {'os-initialize_connection': {'connector': 'fake'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 200)
def test_initialize_connection_without_connector(self):
def fake_initialize_connection(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'initialize_connection',
fake_initialize_connection)
body = {'os-initialize_connection': {}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
def test_terminate_connection(self):
def fake_terminate_connection(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'terminate_connection',
fake_terminate_connection)
body = {'os-terminate_connection': {'connector': 'fake'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_terminate_connection_without_connector(self):
def fake_terminate_connection(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'terminate_connection',
fake_terminate_connection)
body = {'os-terminate_connection': {}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
def test_attach_to_instance(self):
body = {'os-attach': {'instance_uuid': 'fake',
'mountpoint': '/dev/vdc',
'mode': 'rw'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_attach_to_host(self):
# using 'read-write' mode attach volume by default
body = {'os-attach': {'host_name': 'fake_host',
'mountpoint': '/dev/vdc'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_attach_with_invalid_arguments(self):
# Invalid request to attach volume an invalid target
body = {'os-attach': {'mountpoint': '/dev/vdc'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.headers["content-type"] = "application/json"
req.body = jsonutils.dumps(body)
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
# Invalid request to attach volume to an instance and a host
body = {'os-attach': {'instance_uuid': 'fake',
'host_name': 'fake_host',
'mountpoint': '/dev/vdc'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.headers["content-type"] = "application/json"
req.body = jsonutils.dumps(body)
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
# Invalid request to attach volume with an invalid mode
body = {'os-attach': {'instance_uuid': 'fake',
'mountpoint': '/dev/vdc',
'mode': 'rr'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.headers["content-type"] = "application/json"
req.body = jsonutils.dumps(body)
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
body = {'os-attach': {'host_name': 'fake_host',
'mountpoint': '/dev/vdc',
'mode': 'ww'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.headers["content-type"] = "application/json"
req.body = jsonutils.dumps(body)
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 400)
def test_begin_detaching(self):
def fake_begin_detaching(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'begin_detaching',
fake_begin_detaching)
body = {'os-begin_detaching': {'fake': 'fake'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_roll_detaching(self):
def fake_roll_detaching(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'roll_detaching',
fake_roll_detaching)
body = {'os-roll_detaching': {'fake': 'fake'}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_extend_volume(self):
def fake_extend_volume(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'extend',
fake_extend_volume)
body = {'os-extend': {'new_size': 5}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, 202)
def test_update_readonly_flag(self):
def fake_update_readonly_flag(*args, **kwargs):
return {}
self.stubs.Set(volume.API, 'update_readonly_flag',
fake_update_readonly_flag)
def make_update_readonly_flag_test(self, readonly, return_code):
body = {"os-update_readonly_flag": {"readonly": readonly}}
req = webob.Request.blank('/v2/fake/volumes/1/action')
req.method = "POST"
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app())
self.assertEqual(res.status_int, return_code)
make_update_readonly_flag_test(self, True, 202)
make_update_readonly_flag_test(self, '0', 202)
make_update_readonly_flag_test(self, 'true', 202)
make_update_readonly_flag_test(self, 'false', 202)
make_update_readonly_flag_test(self, 'tt', 400)
make_update_readonly_flag_test(self, 11, 400)
def stub_volume_get(self, context, volume_id):
volume = stubs.stub_volume(volume_id)
if volume_id == 5:
volume['status'] = 'in-use'
else:
volume['status'] = 'available'
return volume
def stub_upload_volume_to_image_service(self, context, volume, metadata,
force):
ret = {"id": volume['id'],
"updated_at": datetime.datetime(1, 1, 1, 1, 1, 1),
"status": 'uploading',
"display_description": volume['display_description'],
"size": volume['size'],
"volume_type": volume['volume_type'],
"image_id": 1,
"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name'}
return ret
class VolumeImageActionsTest(test.TestCase):
def setUp(self):
super(VolumeImageActionsTest, self).setUp()
self.controller = volume_actions.VolumeActionsController()
self.stubs.Set(volume_api.API, 'get', stub_volume_get)
def test_copy_volume_to_image(self):
self.stubs.Set(volume_api.API,
"copy_volume_to_image",
stub_upload_volume_to_image_service)
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name',
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
res_dict = self.controller._volume_upload_image(req, id, body)
expected = {'os-volume_upload_image': {'id': id,
'updated_at': datetime.datetime(1, 1, 1, 1, 1, 1),
'status': 'uploading',
'display_description': 'displaydesc',
'size': 1,
'volume_type': {'name': 'vol_type_name'},
'image_id': 1,
'container_format': 'bare',
'disk_format': 'raw',
'image_name': 'image_name'}}
self.assertDictMatch(res_dict, expected)
def test_copy_volume_to_image_volumenotfound(self):
def stub_volume_get_raise_exc(self, context, volume_id):
raise exception.VolumeNotFound(volume_id=volume_id)
self.stubs.Set(volume_api.API, 'get', stub_volume_get_raise_exc)
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name',
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._volume_upload_image,
req,
id,
body)
def test_copy_volume_to_image_invalidvolume(self):
def stub_upload_volume_to_image_service_raise(self, context, volume,
metadata, force):
raise exception.InvalidVolume(reason='blah')
self.stubs.Set(volume_api.API,
"copy_volume_to_image",
stub_upload_volume_to_image_service_raise)
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name',
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._volume_upload_image,
req,
id,
body)
def test_copy_volume_to_image_valueerror(self):
def stub_upload_volume_to_image_service_raise(self, context, volume,
metadata, force):
raise ValueError
self.stubs.Set(volume_api.API,
"copy_volume_to_image",
stub_upload_volume_to_image_service_raise)
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name',
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._volume_upload_image,
req,
id,
body)
def test_copy_volume_to_image_remoteerror(self):
def stub_upload_volume_to_image_service_raise(self, context, volume,
metadata, force):
raise rpc_common.RemoteError
self.stubs.Set(volume_api.API,
"copy_volume_to_image",
stub_upload_volume_to_image_service_raise)
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": 'image_name',
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._volume_upload_image,
req,
id,
body)
def test_volume_upload_image_typeerror(self):
body = {"os-volume_upload_image_fake": "fake"}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._volume_upload_image,
req,
id,
body)
def test_extend_volume_valueerror(self):
id = 1
body = {'os-extend': {'new_size': 'fake'}}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._extend,
req,
id,
body)
def test_copy_volume_to_image_notimagename(self):
id = 1
vol = {"container_format": 'bare',
"disk_format": 'raw',
"image_name": None,
"force": True}
body = {"os-volume_upload_image": vol}
req = fakes.HTTPRequest.blank('/v2/tenant1/volumes/%s/action' % id)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._volume_upload_image,
req,
id,
body)