blob: 5bea18259b83bdcc197a15c5730be2ac29521d22 [file] [log] [blame]
#! /usr/bin/env python
# -*- Mode: python; py-indent-offset: 4; tab-width: 8; indent-tabs-mode: t; -*-
import pprint
import os
import sys
import subprocess
import json
import argparse
import io
import time
from flask import Flask, json, Response, render_template, make_response, request
#
# curl http://127.0.0.1:8080/wm/topology/route/00:00:00:00:00:00:0a:01/1/00:00:00:00:00:00:0a:04/1/json
#
## Global Var ##
ControllerIP="127.0.0.1"
ControllerPort=8080
DEBUG=0
pp = pprint.PrettyPrinter(indent=4)
app = Flask(__name__)
## Worker Functions ##
def log_error(txt):
print '%s' % (txt)
def debug(txt):
if DEBUG:
print '%s' % (txt)
# @app.route("/wm/topology/route/<srcdpid>/<srcport>/<destdpid>/<destport>/json")
def shortest_path(v1, p1, v2, p2):
try:
command = "curl -s http://%s:%s/wm/topology/route/%s/%s/%s/%s/json" % (ControllerIP, ControllerPort, v1, p1, v2, p2)
result = os.popen(command).read()
parsedResult = json.loads(result)
except:
log_error("Controller IF has issue")
exit(1)
debug("shortest_path %s" % command)
debug("parsed %s" % parsedResult)
for v in parsedResult:
dpid = v['switch'];
port = v['port'];
print "PathEntry: (%s, %s)" % (dpid, port)
if __name__ == "__main__":
usage_msg = "Usage: %s <src-dpid> <src-port> <dest-dpid> <dest-port>" % (sys.argv[0])
# app.debug = False;
# Usage info
if len(sys.argv) > 1 and (sys.argv[1] == "-h" or sys.argv[1] == "--help"):
print(usage_msg)
exit(0)
# Check arguments
if len(sys.argv) < 5:
log_error(usage_msg)
exit(1)
# Do the work
shortest_path(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]);