manila/manila/tests/integrated/integrated_helpers.py

132 lines
4.0 KiB
Python

# Copyright 2011 Justin Santa Barbara
# 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.
"""
Provides common functionality for integrated unit tests
"""
import random
import string
import uuid
from manila.openstack.common import log as logging
from manila import service
from manila import test # For the flags
from manila.tests.integrated.api import client
from oslo.config import cfg
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
def generate_random_alphanumeric(length):
"""Creates a random alphanumeric string of specified length."""
return ''.join(random.choice(string.ascii_uppercase + string.digits)
for _x in range(length))
def generate_random_numeric(length):
"""Creates a random numeric string of specified length."""
return ''.join(random.choice(string.digits)
for _x in range(length))
def generate_new_element(items, prefix, numeric=False):
"""Creates a random string with prefix, that is not in 'items' list."""
while True:
if numeric:
candidate = prefix + generate_random_numeric(8)
else:
candidate = prefix + generate_random_alphanumeric(8)
if candidate not in items:
return candidate
LOG.debug("Random collision on %s" % candidate)
class _IntegratedTestBase(test.TestCase):
def setUp(self):
super(_IntegratedTestBase, self).setUp()
f = self._get_flags()
self.flags(**f)
self.flags(verbose=True)
# set up services
self.volume = self.start_service('share')
self.scheduler = self.start_service('scheduler')
self._start_api_service()
self.api = client.TestOpenStackClient('fake', 'fake', self.auth_url)
def tearDown(self):
self.osapi.stop()
super(_IntegratedTestBase, self).tearDown()
def _start_api_service(self):
self.osapi = service.WSGIService("osapi_share")
self.osapi.start()
# FIXME(ja): this is not the auth url - this is the service url
# FIXME(ja): this needs fixed in nova as well
self.auth_url = 'http://%s:%s/v1' % (self.osapi.host, self.osapi.port)
LOG.warn(self.auth_url)
def _get_flags(self):
"""An opportunity to setup flags, before the services are started."""
f = {}
# Ensure tests only listen on localhost
f['osapi_share_listen'] = '127.0.0.1'
# Auto-assign ports to allow concurrent tests
f['osapi_share_listen_port'] = 0
return f
def get_unused_server_name(self):
servers = self.api.get_servers()
server_names = [server['name'] for server in servers]
return generate_new_element(server_names, 'server')
def get_invalid_image(self):
return str(uuid.uuid4())
def _build_minimal_create_server_request(self):
server = {}
image = self.api.get_images()[0]
LOG.debug("Image: %s" % image)
if 'imageRef' in image:
image_href = image['imageRef']
else:
image_href = image['id']
image_href = 'http://fake.server/%s' % image_href
# We now have a valid imageId
server['imageRef'] = image_href
# Set a valid flavorId
flavor = self.api.get_flavors()[0]
LOG.debug("Using flavor: %s" % flavor)
server['flavorRef'] = 'http://fake.server/%s' % flavor['id']
# Set a valid server name
server_name = self.get_unused_server_name()
server['name'] = server_name
return server