Created
September 30, 2011 21:22
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Template for a simple HTTP server for Zero Touch Provisioning with Arista switches
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#!/usr/bin/python | |
# Copyright (c) 2011 StumbleUpon, Inc. All rights reserved. | |
# | |
# Redistribution and use in source and binary forms, with or without | |
# modification, are permitted provided that the following conditions are met: | |
# - Redistributions of source code must retain the above copyright notice, | |
# this list of conditions and the following disclaimer. | |
# - Redistributions in binary form must reproduce the above copyright notice, | |
# this list of conditions and the following disclaimer in the documentation | |
# and/or other materials provided with the distribution. | |
# - Neither the name of the StumbleUpon nor the names of its contributors | |
# may be used to endorse or promote products derived from this software | |
# without specific prior written permission. | |
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
# POSSIBILITY OF SUCH DAMAGE. | |
import sys | |
import BaseHTTPServer | |
import SimpleHTTPServer | |
import SocketServer | |
def generate_config(mac): | |
return "{ mac = %s }\n" % mac | |
class ZTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer): | |
allow_reuse_address = True | |
class ZTPHandler(SimpleHTTPServer.SimpleHTTPRequestHandler): | |
def do_HEAD(self): | |
mac = self.headers.get("X-Arista-SystemMAC") | |
if not mac: | |
self.send_error(400, "Bad Request, missing X-Arista-SystemMAC header.") | |
return | |
try: | |
config = generate_config(mac) | |
except Exception, e: | |
self.send_error(500, "Internal Error, unexpected exception: %s" % (e,)) | |
return | |
self.send_response(200, "OK") | |
self.send_header("Content-Type", "text/plain; charset=utf-8") | |
self.send_header("Content-Length", len(config)) | |
self.end_headers() | |
return config | |
def do_GET(self): | |
config = self.do_HEAD() | |
if config: | |
self.wfile.write(config) | |
def main(args): | |
print "Starting ZTP server..." | |
rv = 0 | |
try: | |
ZTPServer(("0.0.0.0", 8080), ZTPHandler).serve_forever() | |
except KeyboardInterrupt: | |
rv = 130 | |
pass | |
print "Terminating..." | |
return rv | |
if __name__ == "__main__": | |
sys.exit(main(sys.argv)) |
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