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 oslo_log import log
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 = log.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.warning(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