34 lines
1021 B
Python
Executable File
34 lines
1021 B
Python
Executable File
#! /usr/bin/env python
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# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# usage example:
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# curl http://localhost:8080/v1.0/topology/links|./topology_graphviz.py|neato -Tx11
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import json
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import sys
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j = sys.stdin.read()
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l = json.loads(j)
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print 'digraph {'
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print 'node [shape=box]'
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for d in l:
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print '"%s" -> "%s";' % (d['src']['dpid'], d['dst']['dpid'])
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print 'overlap=false'
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print '}'
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