deb-heat/heat/tests/utils.py
QI ZHANG 2105d1e3a2 Pickup the region name passed in from heatclient
For standalone heat operation, middleware will need to set the region
from the X-Region-Name header. Then the keystoneclient will use this
region_name instead of the heat_region_name config option.

Closes-Bug: 1223068
Change-Id: Ia859e67cf8c6e0d1ed9d9e7f5eab2d138c6421ef
2014-11-28 14:46:25 +08:00

130 lines
3.7 KiB
Python

#
# 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 random
import string
import uuid
from oslo.config import cfg
from oslo.db import options
import sqlalchemy
from heat.common import context
from heat.db import api as db_api
from heat.engine import environment
from heat.engine import resource
from heat.engine import stack
from heat.engine import template
get_engine = db_api.get_engine
class UUIDStub(object):
def __init__(self, value):
self.value = value
def __enter__(self):
self.uuid4 = uuid.uuid4
uuid_stub = lambda: self.value
uuid.uuid4 = uuid_stub
def __exit__(self, *exc_info):
uuid.uuid4 = self.uuid4
def random_name():
return ''.join(random.choice(string.ascii_uppercase)
for x in range(10))
def setup_dummy_db():
options.cfg.set_defaults(options.database_opts, sqlite_synchronous=False)
options.set_defaults(cfg.CONF, connection="sqlite://", sqlite_db='heat.db')
engine = get_engine()
db_api.db_sync(engine)
engine.connect()
def reset_dummy_db():
engine = get_engine()
meta = sqlalchemy.MetaData()
meta.reflect(bind=engine)
for table in reversed(meta.sorted_tables):
if table.name == 'migrate_version':
continue
engine.execute(table.delete())
def dummy_context(user='test_username', tenant_id='test_tenant_id',
password='password', roles=None, user_id=None,
trust_id=None, region_name=None):
roles = roles or []
return context.RequestContext.from_dict({
'tenant_id': tenant_id,
'tenant': 'test_tenant',
'username': user,
'user_id': user_id,
'password': password,
'roles': roles,
'is_admin': False,
'auth_url': 'http://server.test:5000/v2.0',
'auth_token': 'abcd1234',
'trust_id': trust_id,
'region_name': region_name
})
def parse_stack(t, params=None, stack_name='test_stack', stack_id=None,
timeout_mins=None):
params = params or {}
ctx = dummy_context()
templ = template.Template(t)
stk = stack.Stack(ctx, stack_name, templ,
environment.Environment(params), stack_id,
timeout_mins=timeout_mins)
stk.store()
return stk
class PhysName(object):
mock_short_id = 'x' * 12
def __init__(self, stack_name, resource_name, limit=255):
name = '%s-%s-%s' % (stack_name,
resource_name,
self.mock_short_id)
self._physname = resource.Resource.reduce_physical_resource_name(
name, limit)
self.stack, self.res, self.sid = self._physname.rsplit('-', 2)
def __eq__(self, physical_name):
try:
stk, res, short_id = str(physical_name).rsplit('-', 2)
except ValueError:
return False
if len(short_id) != len(self.mock_short_id):
return False
# ignore the stack portion of the name, as it may have been truncated
return res == self.res
def __ne__(self, physical_name):
return not self.__eq__(physical_name)
def __repr__(self):
return self._physname