tricircle/tricircle/tests/functional/cinder_apigw/controllers/test_volume.py

461 lines
15 KiB
Python

# Copyright (c) 2015 Huawei Technologies Co., Ltd.
# All Rights Reserved.
#
# 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 mock import patch
import pecan
from pecan.configuration import set_config
from pecan.testing import load_test_app
from requests import Response
from oslo_config import cfg
from oslo_config import fixture as fixture_config
from oslo_serialization import jsonutils
from oslo_utils import uuidutils
from tricircle.cinder_apigw import app
from tricircle.common import constants as cons
from tricircle.common import context
from tricircle.common import httpclient as hclient
from tricircle.db import api as db_api
from tricircle.db import core
from tricircle.tests import base
OPT_GROUP_NAME = 'keystone_authtoken'
cfg.CONF.import_group(OPT_GROUP_NAME, "keystonemiddleware.auth_token")
FAKE_AZ = 'fake_az'
fake_volumes = []
def fake_volumes_forward_req(ctx, action, b_header, b_url, b_req_body):
resp = Response()
resp.status_code = 404
if action == 'POST':
b_body = jsonutils.loads(b_req_body)
if b_body.get('volume'):
vol = b_body['volume']
vol['id'] = uuidutils.generate_uuid()
stored_vol = {
'volume': vol,
'url': b_url
}
fake_volumes.append(stored_vol)
resp.status_code = 202
vol_dict = {'volume': vol}
resp._content = jsonutils.dumps(vol_dict)
# resp.json = vol_dict
return resp
pos = b_url.rfind('/volumes')
op = ''
cmp_url = b_url
if pos > 0:
op = b_url[pos:]
cmp_url = b_url[:pos] + '/volumes'
op = op[len('/volumes'):]
if action == 'GET':
if op == '' or op == '/detail':
tenant_id = b_url[:pos]
pos2 = tenant_id.rfind('/')
if pos2 > 0:
tenant_id = tenant_id[(pos2 + 1):]
else:
resp.status_code = 404
return resp
ret_vols = []
for temp_vol in fake_volumes:
if temp_vol['url'] != cmp_url:
continue
if temp_vol['volume']['project_id'] == tenant_id:
ret_vols.append(temp_vol['volume'])
vol_dicts = {'volumes': ret_vols}
resp._content = jsonutils.dumps(vol_dicts)
resp.status_code = 200
return resp
elif op != '':
if op[0] == '/':
_id = op[1:]
for vol in fake_volumes:
if vol['volume']['id'] == _id:
vol_dict = {'volume': vol['volume']}
resp._content = jsonutils.dumps(vol_dict)
resp.status_code = 200
return resp
if action == 'DELETE':
if op != '':
if op[0] == '/':
_id = op[1:]
for vol in fake_volumes:
if vol['volume']['id'] == _id:
fake_volumes.remove(vol)
resp.status_code = 202
return resp
else:
resp.status_code = 404
return resp
class CinderVolumeFunctionalTest(base.TestCase):
def setUp(self):
super(CinderVolumeFunctionalTest, self).setUp()
self.addCleanup(set_config, {}, overwrite=True)
cfg.CONF.register_opts(app.common_opts)
self.CONF = self.useFixture(fixture_config.Config()).conf
self.CONF.set_override('auth_strategy', 'noauth')
self.app = self._make_app()
self._init_db()
def _make_app(self, enable_acl=False):
self.config = {
'app': {
'root':
'tricircle.cinder_apigw.controllers.root.RootController',
'modules': ['tricircle.cinder_apigw'],
'enable_acl': enable_acl,
'errors': {
400: '/error',
'__force_dict__': True
}
},
}
return load_test_app(self.config)
def _init_db(self):
core.initialize()
core.ModelBase.metadata.create_all(core.get_engine())
# enforce foreign key constraint for sqlite
core.get_engine().execute('pragma foreign_keys=on')
self.context = context.Context()
pod_dict = {
'pod_id': 'fake_pod_id',
'pod_name': 'fake_pod_name',
'az_name': FAKE_AZ
}
config_dict = {
'service_id': 'fake_service_id',
'pod_id': 'fake_pod_id',
'service_type': cons.ST_CINDER,
'service_url': 'http://127.0.0.1:8774/v2/$(tenant_id)s'
}
pod_dict2 = {
'pod_id': 'fake_pod_id' + '2',
'pod_name': 'fake_pod_name' + '2',
'az_name': FAKE_AZ + '2'
}
config_dict2 = {
'service_id': 'fake_service_id' + '2',
'pod_id': 'fake_pod_id' + '2',
'service_type': cons.ST_CINDER,
'service_url': 'http://10.0.0.2:8774/v2/$(tenant_id)s'
}
top_pod = {
'pod_id': 'fake_top_pod_id',
'pod_name': 'RegionOne',
'az_name': ''
}
top_config = {
'service_id': 'fake_top_service_id',
'pod_id': 'fake_top_pod_id',
'service_type': cons.ST_CINDER,
'service_url': 'http://127.0.0.1:19998/v2/$(tenant_id)s'
}
db_api.create_pod(self.context, pod_dict)
db_api.create_pod(self.context, pod_dict2)
db_api.create_pod(self.context, top_pod)
db_api.create_pod_service_configuration(self.context, config_dict)
db_api.create_pod_service_configuration(self.context, config_dict2)
db_api.create_pod_service_configuration(self.context, top_config)
def tearDown(self):
super(CinderVolumeFunctionalTest, self).tearDown()
cfg.CONF.unregister_opts(app.common_opts)
pecan.set_config({}, overwrite=True)
core.ModelBase.metadata.drop_all(core.get_engine())
class TestVolumeController(CinderVolumeFunctionalTest):
@patch.object(hclient, 'forward_req',
new=fake_volumes_forward_req)
def test_post_error_case(self):
volumes = [
# no 'volume' parameter
{
"volume_xxx":
{
"name": 'vol_1',
"size": 10,
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 400
},
# no AZ parameter
{
"volume":
{
"name": 'vol_1',
"size": 10,
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 400
},
# incorrect AZ parameter
{
"volume":
{
"name": 'vol_1',
"availability_zone": FAKE_AZ + FAKE_AZ,
"size": 10,
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 500
},
]
self._test_and_check(volumes, 'my_tenant_id')
@patch.object(hclient, 'forward_req',
new=fake_volumes_forward_req)
def test_post_one_and_get_one(self):
tenant1_volumes = [
# normal volume with correct parameter
{
"volume":
{
"name": 'vol_1',
"availability_zone": FAKE_AZ,
"source_volid": '',
"consistencygroup_id": '',
"snapshot_id": '',
"source_replica": '',
"size": 10,
"user_id": '',
"imageRef": '',
"attach_status": "detached",
"volume_type": '',
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 202
},
# same tenant, multiple volumes
{
"volume":
{
"name": 'vol_2',
"availability_zone": FAKE_AZ,
"source_volid": '',
"consistencygroup_id": '',
"snapshot_id": '',
"source_replica": '',
"size": 20,
"user_id": '',
"imageRef": '',
"attach_status": "detached",
"volume_type": '',
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 202
},
# same tenant, different az
{
"volume":
{
"name": 'vol_3',
"availability_zone": FAKE_AZ + '2',
"source_volid": '',
"consistencygroup_id": '',
"snapshot_id": '',
"source_replica": '',
"size": 20,
"user_id": '',
"imageRef": '',
"attach_status": "detached",
"volume_type": '',
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 202
},
]
tenant2_volumes = [
# different tenant, same az
{
"volume":
{
"name": 'vol_4',
"availability_zone": FAKE_AZ,
"source_volid": '',
"consistencygroup_id": '',
"snapshot_id": '',
"source_replica": '',
"size": 20,
"user_id": '',
"imageRef": '',
"attach_status": "detached",
"volume_type": '',
"project_id": 'my_tenant_id_2',
"metadata": {}
},
"expected_error": 202
},
]
self._test_and_check(tenant1_volumes, 'my_tenant_id')
self._test_and_check(tenant2_volumes, 'my_tenant_id_2')
self._test_detail_check('my_tenant_id', 3)
self._test_detail_check('my_tenant_id_2', 1)
@patch.object(hclient, 'forward_req',
new=fake_volumes_forward_req)
def test_post_one_and_delete_one(self):
volumes = [
# normal volume with correct parameter
{
"volume":
{
"name": 'vol_1',
"availability_zone": FAKE_AZ,
"source_volid": '',
"consistencygroup_id": '',
"snapshot_id": '',
"source_replica": '',
"size": 10,
"user_id": '',
"imageRef": '',
"attach_status": "detached",
"volume_type": '',
"project_id": 'my_tenant_id',
"metadata": {}
},
"expected_error": 202
},
]
self._test_and_check_delete(volumes, 'my_tenant_id')
@patch.object(hclient, 'forward_req',
new=fake_volumes_forward_req)
def test_get(self):
response = self.app.get('/v2/my_tenant_id/volumes')
self.assertEqual(response.status_int, 200)
json_body = jsonutils.loads(response.body)
vols = json_body.get('volumes')
self.assertEqual(0, len(vols))
def _test_and_check(self, volumes, tenant_id):
for test_vol in volumes:
if test_vol.get('volume'):
response = self.app.post_json(
'/v2/' + tenant_id + '/volumes',
dict(volume=test_vol['volume']),
expect_errors=True)
elif test_vol.get('volume_xxx'):
response = self.app.post_json(
'/v2/' + tenant_id + '/volumes',
dict(volume=test_vol['volume_xxx']),
expect_errors=True)
else:
return
self.assertEqual(response.status_int,
test_vol['expected_error'])
if response.status_int == 202:
json_body = jsonutils.loads(response.body)
res_vol = json_body.get('volume')
query_resp = self.app.get(
'/v2/' + tenant_id + '/volumes/' + res_vol['id'])
self.assertEqual(query_resp.status_int, 200)
json_body = jsonutils.loads(query_resp.body)
query_vol = json_body.get('volume')
self.assertEqual(res_vol['id'], query_vol['id'])
self.assertEqual(res_vol['name'], query_vol['name'])
self.assertEqual(res_vol['availability_zone'],
query_vol['availability_zone'])
self.assertIn(res_vol['availability_zone'],
[FAKE_AZ, FAKE_AZ + '2'])
def _test_and_check_delete(self, volumes, tenant_id):
for test_vol in volumes:
if test_vol.get('volume'):
response = self.app.post_json(
'/v2/' + tenant_id + '/volumes',
dict(volume=test_vol['volume']),
expect_errors=True)
self.assertEqual(response.status_int,
test_vol['expected_error'])
if response.status_int == 202:
json_body = jsonutils.loads(response.body)
_id = json_body.get('volume')['id']
query_resp = self.app.get(
'/v2/' + tenant_id + '/volumes/' + _id)
self.assertEqual(query_resp.status_int, 200)
delete_resp = self.app.delete(
'/v2/' + tenant_id + '/volumes/' + _id)
self.assertEqual(delete_resp.status_int, 202)
def _test_detail_check(self, tenant_id, vol_size):
resp = self.app.get(
'/v2/' + tenant_id + '/volumes' + '/detail',
expect_errors=True)
self.assertEqual(resp.status_int, 200)
json_body = jsonutils.loads(resp.body)
ret_vols = json_body.get('volumes')
self.assertEqual(len(ret_vols), vol_size)