glance/glance/tests/functional/store_utils.py

90 lines
2.7 KiB
Python

# Copyright 2011 OpenStack Foundation
# Copyright 2012 Red Hat, Inc
# 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.
"""
Utility methods to set testcases up for Swift and/or S3 tests.
"""
from __future__ import print_function
import threading
from oslo_utils import units
from six.moves import BaseHTTPServer
FIVE_KB = 5 * units.Ki
class RemoteImageHandler(BaseHTTPServer.BaseHTTPRequestHandler):
def do_HEAD(self):
"""
Respond to an image HEAD request fake metadata
"""
if 'images' in self.path:
self.send_response(200)
self.send_header('Content-Type', 'application/octet-stream')
self.send_header('Content-Length', FIVE_KB)
self.end_headers()
return
else:
self.send_error(404, 'File Not Found: %s' % self.path)
return
def do_GET(self):
"""
Respond to an image GET request with fake image content.
"""
if 'images' in self.path:
self.send_response(200)
self.send_header('Content-Type', 'application/octet-stream')
self.send_header('Content-Length', FIVE_KB)
self.end_headers()
image_data = '*' * FIVE_KB
self.wfile.write(image_data)
self.wfile.close()
return
else:
self.send_error(404, 'File Not Found: %s' % self.path)
return
def log_message(self, format, *args):
"""
Simple override to prevent writing crap to stderr...
"""
pass
def setup_http(test):
server_class = BaseHTTPServer.HTTPServer
remote_server = server_class(('127.0.0.1', 0), RemoteImageHandler)
remote_ip, remote_port = remote_server.server_address
def serve_requests(httpd):
httpd.serve_forever()
threading.Thread(target=serve_requests, args=(remote_server,)).start()
test.http_server = remote_server
test.http_ip = remote_ip
test.http_port = remote_port
test.addCleanup(test.http_server.shutdown)
def get_http_uri(test, image_id):
uri = 'http://%(http_ip)s:%(http_port)d/images/' % test.__dict__
uri += image_id
return uri