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@fredhsu
Last active May 7, 2018 13:34
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OpenDayLight REST API call using Python getting flow statistics
import httplib2
import json
h = httplib2.Http(".cache")
h.add_credentials('admin', 'admin')
#resp, content = h.request('http://10.55.17.20:8080/controller/nb/v2/statistics/default/flowstats', "GET")
# Updated 8 SEP 2013 to reflect new REST API
resp, content = h.request('http://10.55.17.20:8080/controller/nb/v2/statistics/default/flow', "GET")
allFlowStats = json.loads(content)
flowStats = allFlowStats['flowStatistics']
# These JSON dumps were handy when trying to parse the responses
#print json.dumps(flowStats[0]['flowStat'][1], indent = 2)
#print json.dumps(flowStats[4], indent = 2)
for fs in flowStats:
print "\nSwitch ID : " + fs['node']['id']
print '{0:8} {1:8} {2:5} {3:15}'.format('Count', 'Action', 'Port', 'DestIP')
for aFlow in fs['flowStat']:
count = aFlow['packetCount']
actions = aFlow['flow']['actions']
actionType = ''
actionPort = ''
#print actions
if(type(actions) == type(list())):
actionType = actions[1]['type']
actionPort = actions[1]['port']['id']
else:
actionType = actions['type']
actionPort = actions['port']['id']
dst = aFlow['flow']['match']['matchField'][0]['value']
print '{0:8} {1:8} {2:5} {3:15}'.format(count, actionType, actionPort, dst)
@rewtelize
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Is this a reactive flow? Where do you leave this file? How is it called by the main programm?

Thank you in advantage.

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