454 lines
20 KiB
Python
454 lines
20 KiB
Python
# Copyright (C) 2012 - 2014 EMC Corporation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Tests for cgsnapshot code.
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"""
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import mock
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from oslo_serialization import jsonutils
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from six.moves import http_client
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import webob
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from cinder.consistencygroup import api as consistencygroupAPI
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from cinder import context
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from cinder import db
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from cinder import exception
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from cinder import objects
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from cinder import test
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from cinder.tests.unit.api import fakes
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import utils
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import cinder.volume
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class CgsnapshotsAPITestCase(test.TestCase):
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"""Test Case for cgsnapshots API."""
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def setUp(self):
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super(CgsnapshotsAPITestCase, self).setUp()
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self.volume_api = cinder.volume.API()
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self.context = context.get_admin_context()
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self.context.project_id = fake.PROJECT_ID
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self.context.user_id = fake.USER_ID
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self.user_ctxt = context.RequestContext(
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fake.USER_ID, fake.PROJECT_ID, auth_token=True)
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def test_show_cgsnapshot(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(self.context,
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consistencygroup_id=
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consistencygroup.id)['id']
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cgsnapshot = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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req = webob.Request.blank('/v2/%s/cgsnapshots/%s' % (
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fake.PROJECT_ID, cgsnapshot.id))
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req.method = 'GET'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.OK, res.status_int)
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self.assertEqual('this is a test cgsnapshot',
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res_dict['cgsnapshot']['description'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshot']['name'])
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self.assertEqual('creating', res_dict['cgsnapshot']['status'])
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cgsnapshot.destroy()
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db.volume_destroy(context.get_admin_context(),
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volume_id)
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consistencygroup.destroy()
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def test_show_cgsnapshot_with_cgsnapshot_NotFound(self):
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req = webob.Request.blank('/v2/%s/cgsnapshots/%s' % (
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fake.PROJECT_ID, fake.WILL_NOT_BE_FOUND_ID))
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req.method = 'GET'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.NOT_FOUND, res.status_int)
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self.assertEqual(http_client.NOT_FOUND,
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res_dict['itemNotFound']['code'])
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self.assertEqual('GroupSnapshot %s could not be found.' %
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fake.WILL_NOT_BE_FOUND_ID,
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res_dict['itemNotFound']['message'])
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def test_list_cgsnapshots_json(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(self.context,
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consistencygroup_id=
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consistencygroup.id)['id']
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cgsnapshot1 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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cgsnapshot2 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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cgsnapshot3 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.method = 'GET'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.OK, res.status_int)
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self.assertEqual(cgsnapshot1.id,
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res_dict['cgsnapshots'][0]['id'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][0]['name'])
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self.assertEqual(cgsnapshot2.id,
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res_dict['cgsnapshots'][1]['id'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][1]['name'])
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self.assertEqual(cgsnapshot3.id,
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res_dict['cgsnapshots'][2]['id'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][2]['name'])
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cgsnapshot3.destroy()
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cgsnapshot2.destroy()
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cgsnapshot1.destroy()
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db.volume_destroy(context.get_admin_context(),
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volume_id)
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consistencygroup.destroy()
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def test_list_cgsnapshots_detail_json(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(self.context,
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consistencygroup_id=
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consistencygroup.id)['id']
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cgsnapshot1 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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cgsnapshot2 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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cgsnapshot3 = utils.create_cgsnapshot(
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self.context, consistencygroup_id=consistencygroup.id)
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req = webob.Request.blank('/v2/%s/cgsnapshots/detail' %
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fake.PROJECT_ID)
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req.method = 'GET'
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req.headers['Content-Type'] = 'application/json'
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req.headers['Accept'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.OK, res.status_int)
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self.assertEqual('this is a test cgsnapshot',
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res_dict['cgsnapshots'][0]['description'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][0]['name'])
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self.assertEqual(cgsnapshot1.id,
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res_dict['cgsnapshots'][0]['id'])
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self.assertEqual('creating',
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res_dict['cgsnapshots'][0]['status'])
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self.assertEqual('this is a test cgsnapshot',
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res_dict['cgsnapshots'][1]['description'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][1]['name'])
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self.assertEqual(cgsnapshot2.id,
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res_dict['cgsnapshots'][1]['id'])
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self.assertEqual('creating',
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res_dict['cgsnapshots'][1]['status'])
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self.assertEqual('this is a test cgsnapshot',
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res_dict['cgsnapshots'][2]['description'])
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self.assertEqual('test_cgsnapshot',
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res_dict['cgsnapshots'][2]['name'])
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self.assertEqual(cgsnapshot3.id,
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res_dict['cgsnapshots'][2]['id'])
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self.assertEqual('creating',
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res_dict['cgsnapshots'][2]['status'])
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cgsnapshot3.destroy()
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cgsnapshot2.destroy()
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cgsnapshot1.destroy()
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db.volume_destroy(context.get_admin_context(),
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volume_id)
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consistencygroup.destroy()
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@mock.patch(
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'cinder.api.openstack.wsgi.Controller.validate_name_and_description')
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def test_create_cgsnapshot_json(self, mock_validate):
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consistencygroup = utils.create_consistencygroup(self.context)
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utils.create_volume(
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self.context, consistencygroup_id=consistencygroup.id)
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body = {"cgsnapshot": {"name": "cg1",
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"description":
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"CG Snapshot 1",
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"consistencygroup_id": consistencygroup.id}}
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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req.body = jsonutils.dump_as_bytes(body)
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.ACCEPTED, res.status_int)
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self.assertIn('id', res_dict['cgsnapshot'])
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self.assertTrue(mock_validate.called)
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consistencygroup.destroy()
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cgsnapshot = objects.CGSnapshot.get_by_id(
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context.get_admin_context(), res_dict['cgsnapshot']['id'])
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cgsnapshot.destroy()
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@mock.patch(
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'cinder.api.openstack.wsgi.Controller.validate_name_and_description')
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def test_create_cgsnapshot_when_volume_in_error_status(self,
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mock_validate):
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consistencygroup = utils.create_consistencygroup(self.context)
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utils.create_volume(
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self.context,
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status='error',
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consistencygroup_id=consistencygroup.id
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)
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body = {"cgsnapshot": {"name": "cg1",
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"description":
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"CG Snapshot 1",
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"consistencygroup_id": consistencygroup.id}}
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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req.body = jsonutils.dump_as_bytes(body)
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.BAD_REQUEST, res.status_int)
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self.assertEqual(http_client.BAD_REQUEST,
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res_dict['badRequest']['code'])
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self.assertEqual(
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"Invalid volume: The snapshot cannot be created when the volume "
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"is in error status.",
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res_dict['badRequest']['message']
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)
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self.assertTrue(mock_validate.called)
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consistencygroup.destroy()
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def test_create_cgsnapshot_with_no_body(self):
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# omit body from the request
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.body = jsonutils.dump_as_bytes(None)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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req.headers['Accept'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.BAD_REQUEST, res.status_int)
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self.assertEqual(http_client.BAD_REQUEST,
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res_dict['badRequest']['code'])
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self.assertEqual("Missing required element 'cgsnapshot' in "
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"request body.",
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res_dict['badRequest']['message'])
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@mock.patch.object(consistencygroupAPI.API, 'create_cgsnapshot',
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side_effect=exception.InvalidCgSnapshot(
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reason='invalid cgsnapshot'))
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def test_create_with_invalid_cgsnapshot(self, mock_create_cgsnapshot):
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consistencygroup = utils.create_consistencygroup(self.context)
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utils.create_volume(
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self.context, consistencygroup_id=consistencygroup.id)
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body = {"cgsnapshot": {"name": "cg1",
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"description":
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"CG Snapshot 1",
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"consistencygroup_id": consistencygroup.id}}
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.body = jsonutils.dump_as_bytes(body)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.BAD_REQUEST, res.status_int)
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self.assertEqual(http_client.BAD_REQUEST,
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res_dict['badRequest']['code'])
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self.assertEqual('Invalid CgSnapshot: invalid cgsnapshot',
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res_dict['badRequest']['message'])
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consistencygroup.destroy()
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@mock.patch.object(consistencygroupAPI.API, 'create_cgsnapshot',
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side_effect=exception.CgSnapshotNotFound(
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cgsnapshot_id='invalid_id'))
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def test_create_with_cgsnapshot_not_found(self, mock_create_cgsnapshot):
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consistencygroup = utils.create_consistencygroup(self.context)
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utils.create_volume(
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self.context, consistencygroup_id=consistencygroup.id)
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body = {"cgsnapshot": {"name": "cg1",
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"description":
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"CG Snapshot 1",
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"consistencygroup_id": consistencygroup.id}}
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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req.body = jsonutils.dump_as_bytes(body)
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.NOT_FOUND, res.status_int)
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self.assertEqual(http_client.NOT_FOUND,
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res_dict['itemNotFound']['code'])
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self.assertEqual('CgSnapshot invalid_id could not be found.',
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res_dict['itemNotFound']['message'])
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consistencygroup.destroy()
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def test_create_cgsnapshot_from_empty_consistencygroup(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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body = {"cgsnapshot": {"name": "cg1",
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"description":
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"CG Snapshot 1",
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"consistencygroup_id": consistencygroup.id}}
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req = webob.Request.blank('/v2/%s/cgsnapshots' % fake.PROJECT_ID)
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req.method = 'POST'
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req.headers['Content-Type'] = 'application/json'
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req.body = jsonutils.dump_as_bytes(body)
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.BAD_REQUEST, res.status_int)
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self.assertEqual(http_client.BAD_REQUEST,
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res_dict['badRequest']['code'])
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expected = ("Invalid ConsistencyGroup: Source CG cannot be empty or "
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"in 'creating' or 'updating' state. No cgsnapshot will be "
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"created.")
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self.assertEqual(expected, res_dict['badRequest']['message'])
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# If failed to create cgsnapshot, its DB object should not be created
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self.assertListEqual(
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[],
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list(objects.CGSnapshotList.get_all(self.context)))
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consistencygroup.destroy()
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def test_delete_cgsnapshot_available(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(
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self.context,
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consistencygroup_id=consistencygroup.id)['id']
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cgsnapshot = utils.create_cgsnapshot(
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self.context,
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consistencygroup_id=consistencygroup.id,
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status='available')
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req = webob.Request.blank('/v2/%s/cgsnapshots/%s' %
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(fake.PROJECT_ID, cgsnapshot.id))
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req.method = 'DELETE'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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cgsnapshot = objects.CGSnapshot.get_by_id(self.context, cgsnapshot.id)
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self.assertEqual(http_client.ACCEPTED, res.status_int)
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self.assertEqual('deleting', cgsnapshot.status)
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cgsnapshot.destroy()
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db.volume_destroy(context.get_admin_context(),
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volume_id)
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consistencygroup.destroy()
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def test_delete_cgsnapshot_available_used_as_source(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(
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self.context,
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consistencygroup_id=consistencygroup.id)['id']
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cgsnapshot = utils.create_cgsnapshot(
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self.context,
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consistencygroup_id=consistencygroup.id,
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status='available')
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cg2 = utils.create_consistencygroup(
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self.context, status='creating', cgsnapshot_id=cgsnapshot.id)
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req = webob.Request.blank('/v2/fake/cgsnapshots/%s' %
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cgsnapshot.id)
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req.method = 'DELETE'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app())
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cgsnapshot = objects.CGSnapshot.get_by_id(self.context, cgsnapshot.id)
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self.assertEqual(http_client.BAD_REQUEST, res.status_int)
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self.assertEqual('available', cgsnapshot.status)
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cgsnapshot.destroy()
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db.volume_destroy(context.get_admin_context(),
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volume_id)
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consistencygroup.destroy()
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cg2.destroy()
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def test_delete_cgsnapshot_with_cgsnapshot_NotFound(self):
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req = webob.Request.blank('/v2/%s/cgsnapshots/%s' %
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(fake.PROJECT_ID, fake.WILL_NOT_BE_FOUND_ID))
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req.method = 'DELETE'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
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self.assertEqual(http_client.NOT_FOUND, res.status_int)
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self.assertEqual(http_client.NOT_FOUND,
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res_dict['itemNotFound']['code'])
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self.assertEqual('GroupSnapshot %s could not be found.' %
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fake.WILL_NOT_BE_FOUND_ID,
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res_dict['itemNotFound']['message'])
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def test_delete_cgsnapshot_with_Invalidcgsnapshot(self):
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consistencygroup = utils.create_consistencygroup(self.context)
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volume_id = utils.create_volume(
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self.context,
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consistencygroup_id=consistencygroup.id)['id']
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cgsnapshot = utils.create_cgsnapshot(
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self.context,
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consistencygroup_id=consistencygroup.id,
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status='invalid')
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req = webob.Request.blank('/v2/%s/cgsnapshots/%s' % (
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fake.PROJECT_ID, cgsnapshot.id))
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req.method = 'DELETE'
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req.headers['Content-Type'] = 'application/json'
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res = req.get_response(fakes.wsgi_app(
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fake_auth_context=self.user_ctxt))
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res_dict = jsonutils.loads(res.body)
|
|
|
|
self.assertEqual(http_client.BAD_REQUEST, res.status_int)
|
|
self.assertEqual(http_client.BAD_REQUEST,
|
|
res_dict['badRequest']['code'])
|
|
expected = ('Invalid CgSnapshot: CgSnapshot status must be available '
|
|
'or error, and no CG can be currently using it as source '
|
|
'for its creation.')
|
|
self.assertEqual(expected, res_dict['badRequest']['message'])
|
|
|
|
cgsnapshot.destroy()
|
|
db.volume_destroy(context.get_admin_context(),
|
|
volume_id)
|
|
consistencygroup.destroy()
|