elastic-recheck/web_server.py

107 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
"""
This is a simple test server that serves up the web content locally
as if it was a working remote server. It also proxies all the live
date/*.json files into the local test server, so that the Ajax async
loading works without hitting Cross Site Scripting violations.
"""
import argparse
import BaseHTTPServer
import os.path
import urllib2
SERVER_UPSTREAM = "http://status.openstack.org/elastic-recheck"
class ERHandler(BaseHTTPServer.BaseHTTPRequestHandler):
"""A request handler to create a magic local ER server"""
def do_GET(self):
# redirect to elastic recheck page
if self.path == "/":
self.path = "/index.html"
# if the file exists locally, we'll serve it up directly
fname = "web/share" + self.path
if os.path.isfile(fname):
print("found local file %s" % (fname))
self.send_response(200, "Success")
self.end_headers()
with open(fname) as f:
for line in f.readlines():
# in order for us to fetch the .json files, we
# need to have them served from our server,
# otherwise browser cross site scripting
# protections kick in. So rewrite content on the
# fly for those redirects.
line = line.replace(
"status.openstack.org/elastic-recheck",
"localhost:%s" % self.server.server_port)
self.wfile.write(line)
return
# If you've not built local data to test with, instead grab
# the data off the production server on the fly and serve it
# up from our server.
if self.path.startswith("/data/"):
try:
response = urllib2.urlopen("%s%s" %
(SERVER_UPSTREAM, self.path))
self.send_response(200, "Success")
self.end_headers()
self.wfile.write(response.read())
except urllib2.HTTPError as e:
self.send_response(e.code)
self.end_headers()
self.wfile.write(e.read())
return
# Fall through for paths we don't understand
print("Unknown path requested: %s" % self.path)
def parse_opts():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('-p', '--port',
help='port to bind to [default: 8001]',
type=int,
default=8001)
return parser.parse_args()
def main():
opts = parse_opts()
server_address = ('', opts.port)
httpd = BaseHTTPServer.HTTPServer(server_address, ERHandler)
print("Test Server is running at http://localhost:%s" % opts.port)
print("Ctrl-C to exit")
print()
while True:
httpd.handle_request()
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print("\n")
print("Thanks for testing! Please come again.")