os-ken/tools/topology_graphviz.py
YAMAMOTO Takashi 4457537d26 a simple script to plot rest_topology's output
Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2013-08-26 15:04:47 +09:00

34 lines
1021 B
Python
Executable File

#! /usr/bin/env python
# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
#
# 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.
# usage example:
# curl http://localhost:8080/v1.0/topology/links|./topology_graphviz.py|neato -Tx11
import json
import sys
j = sys.stdin.read()
l = json.loads(j)
print 'digraph {'
print 'node [shape=box]'
for d in l:
print '"%s" -> "%s";' % (d['src']['dpid'], d['dst']['dpid'])
print 'overlap=false'
print '}'