blob: 72fbd4ab6b72fb0d5a1a1c1ec48808d3f706ef85 [file] [log] [blame]
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -08001#! /usr/bin/env python
2# -*- Mode: python; py-indent-offset: 4; tab-width: 8; indent-tabs-mode: t; -*-
3
4import pprint
5import os
6import sys
7import subprocess
8import json
9import argparse
10import io
11import time
12
13from flask import Flask, json, Response, render_template, make_response, request
14
15## Global Var ##
16ControllerIP="127.0.0.1"
17ControllerPort=8080
18
19DEBUG=0
20pp = pprint.PrettyPrinter(indent=4)
21
22app = Flask(__name__)
23
24## Worker Functions ##
25def log_error(txt):
26 print '%s' % (txt)
27
28def debug(txt):
29 if DEBUG:
30 print '%s' % (txt)
31
32# @app.route("/wm/flow/get/<flow-id>/json")
33# Sample output:
34# {"flowId":{"value":"0x5"},"installerId":{"value":"FOOBAR"},"dataPath":{"srcPort":{"dpid":{"value":"00:00:00:00:00:00:00:01"},"port":{"value":0}},"dstPort":{"dpid":{"value":"00:00:00:00:00:00:00:02"},"port":{"value":0}},"flowEntries":[{"flowEntryId":"0x1389","flowEntryMatch":null,"flowEntryActions":null,"dpid":{"value":"00:00:00:00:00:00:00:01"},"inPort":{"value":0},"outPort":{"value":1},"flowEntryUserState":"FE_USER_DELETE","flowEntrySwitchState":"FE_SWITCH_NOT_UPDATED","flowEntryErrorState":null},{"flowEntryId":"0x138a","flowEntryMatch":null,"flowEntryActions":null,"dpid":{"value":"00:00:00:00:00:00:00:02"},"inPort":{"value":9},"outPort":{"value":0},"flowEntryUserState":"FE_USER_DELETE","flowEntrySwitchState":"FE_SWITCH_NOT_UPDATED","flowEntryErrorState":null}]}}
Pavlin Radoslavov706df052013-03-06 10:49:07 -080035
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -070036def parse_match(match):
37 result = []
38
39 inPort = match['inPort']
40 matchInPort = match['matchInPort']
41 srcMac = match['srcMac']
42 matchSrcMac = match['matchSrcMac']
43 dstMac = match['dstMac']
44 matchDstMac = match['matchDstMac']
45 ethernetFrameType = match['ethernetFrameType']
46 matchEthernetFrameType = match['matchEthernetFrameType']
47 vlanId = match['vlanId']
48 matchVlanId = match['matchVlanId']
49 vlanPriority = match['vlanPriority']
50 matchVlanPriority = match['matchVlanPriority']
51 srcIPv4Net = match['srcIPv4Net']
52 matchSrcIPv4Net = match['matchSrcIPv4Net']
53 dstIPv4Net = match['dstIPv4Net']
54 matchDstIPv4Net = match['matchDstIPv4Net']
55 ipProto = match['ipProto']
56 matchIpProto = match['matchIpProto']
57 ipToS = match['ipToS']
58 matchIpToS = match['matchIpToS']
59 srcTcpUdpPort = match['srcTcpUdpPort']
60 matchSrcTcpUdpPort = match['matchSrcTcpUdpPort']
61 dstTcpUdpPort = match['dstTcpUdpPort']
62 matchDstTcpUdpPort = match['matchDstTcpUdpPort']
63 if matchInPort == True:
64 r = "inPort: %s" % inPort['value']
65 result.append(r)
66 if matchSrcMac == True:
67 r = "srcMac: %s" % srcMac['value']
68 result.append(r)
69 if matchDstMac == True:
70 r = "dstMac: %s" % dstMac['value']
71 result.append(r)
72 if matchEthernetFrameType == True:
73 r = "ethernetFrameType: %s" % hex(ethernetFrameType)
74 result.append(r)
75 if matchVlanId == True:
76 r = "vlanId: %s" % vlanId
77 result.append(r)
78 if matchVlanPriority == True:
79 r = "vlanPriority: %s" % vlanPriority
80 result.append(r)
81 if matchSrcIPv4Net == True:
82 r = "srcIPv4Net: %s" % srcIPv4Net['value']
83 result.append(r)
84 if matchDstIPv4Net == True:
85 r = "dstIPv4Net: %s" % dstIPv4Net['value']
86 result.append(r)
87 if matchIpProto == True:
88 r = "ipProto: %s" % ipProto
89 result.append(r)
90 if matchIpToS == True:
91 r = "ipToS: %s" % ipToS
92 result.append(r)
93 if matchSrcTcpUdpPort == True:
94 r = "srcTcpUdpPort: %s" % srcTcpUdpPort
95 result.append(r)
96 if matchDstTcpUdpPort == True:
97 r = "dstTcpUdpPort: %s" % dstTcpUdpPort
98 result.append(r)
99
100 return result
101
102
103def parse_actions(actions):
104 result = []
105 for a in actions:
106 actionType = a['actionType']
107 if actionType == "ACTION_OUTPUT":
108 port = a['actionOutput']['port']['value']
109 maxLen = a['actionOutput']['maxLen']
110 r = "actionType: %s port: %s maxLen: %s" % (actionType, port, maxLen)
111 result.append(r)
112 if actionType == "ACTION_SET_VLAN_VID":
113 vlanId = a['actionSetVlanId']['vlanId']
114 r = "actionType: %s vlanId: %s" % (actionType, vlanId)
115 result.append(r)
116 if actionType == "ACTION_SET_VLAN_PCP":
117 vlanPriority = a['actionSetVlanPriority']['vlanPriority']
118 r = "actionType: %s vlanPriority: %s" % (actionType, vlanPriority)
119 result.append(r)
120 if actionType == "ACTION_STRIP_VLAN":
121 stripVlan = a['actionStripVlan']['stripVlan']
122 r = "actionType: %s stripVlan: %s" % (actionType, stripVlan)
123 result.append(r)
124 if actionType == "ACTION_SET_DL_SRC":
125 setEthernetSrcAddr = a['actionSetEthernetSrcAddr']['addr']['value']
126 r = "actionType: %s setEthernetSrcAddr: %s" % (actionType, setEthernetSrcAddr)
127 result.append(r)
128 if actionType == "ACTION_SET_DL_DST":
129 setEthernetDstAddr = a['actionSetEthernetDstAddr']['addr']['value']
130 r = "actionType: %s setEthernetDstAddr: %s" % (actionType, setEthernetDstAddr)
131 result.append(r)
132 if actionType == "ACTION_SET_NW_SRC":
133 setIPv4SrcAddr = a['actionSetIPv4SrcAddr']['addr']['value']
134 r = "actionType: %s setIPv4SrcAddr: %s" % (actionType, setIPv4SrcAddr)
135 result.append(r)
136 if actionType == "ACTION_SET_NW_DST":
137 setIPv4DstAddr = a['actionSetIPv4DstAddr']['addr']['value']
138 r = "actionType: %s setIPv4DstAddr: %s" % (actionType, setIPv4DstAddr)
139 result.append(r)
140 if actionType == "ACTION_SET_NW_TOS":
141 setIpToS = a['actionSetIpToS']['ipToS']
142 r = "actionType: %s setIpToS: %s" % (actionType, setIpToS)
143 result.append(r)
144 if actionType == "ACTION_SET_TP_SRC":
145 setTcpUdpSrcPort = a['actionSetTcpUdpSrcPort']['port']
146 r = "actionType: %s setTcpUdpSrcPort: %s" % (actionType, setTcpUdpSrcPort)
147 result.append(r)
148 if actionType == "ACTION_SET_TP_DST":
149 setTcpUdpDstPort = a['actionSetTcpUdpDstPort']['port']
150 r = "actionType: %s setTcpUdpDstPort: %s" % (actionType, setTcpUdpDstPort)
151 result.append(r)
152 if actionType == "ACTION_ENQUEUE":
153 port = a['actionEnqueue']['port']['value']
154 queueId = a['actionEnqueue']['queueId']
155 r = "actionType: %s port: %s queueId: %s" % (actionType, port, queueId)
156 result.append(r)
157
158 return result
159
160
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800161def print_flow_path(parsedResult):
Pavlin Radoslavovede97582013-03-08 18:57:28 -0800162 flowId = parsedResult['flowId']['value']
163 installerId = parsedResult['installerId']['value']
Pavlin Radoslavovd28cf7c2013-10-26 11:27:43 -0700164 flowPathType = parsedResult['flowPathType']
Pavlin Radoslavov7d4a40e2013-10-27 23:39:40 -0700165 flowPathUserState = parsedResult['flowPathUserState']
Pavlin Radoslavov204b2862013-07-12 14:15:36 -0700166 flowPathFlags = parsedResult['flowPathFlags']['flags']
Pavlin Radoslavovede97582013-03-08 18:57:28 -0800167 srcSwitch = parsedResult['dataPath']['srcPort']['dpid']['value']
168 srcPort = parsedResult['dataPath']['srcPort']['port']['value']
169 dstSwitch = parsedResult['dataPath']['dstPort']['dpid']['value']
170 dstPort = parsedResult['dataPath']['dstPort']['port']['value']
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700171 match = parsedResult['flowEntryMatch'];
172 actions = parsedResult['flowEntryActions']['actions']
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800173
Pavlin Radoslavov204b2862013-07-12 14:15:36 -0700174 flowPathFlagsStr = ""
175 if (flowPathFlags & 0x1):
176 if flowPathFlagsStr:
177 flowPathFlagsStr += ","
178 flowPathFlagsStr += "DISCARD_FIRST_HOP_ENTRY"
179 if (flowPathFlags & 0x2):
180 if flowPathFlagsStr:
181 flowPathFlagsStr += ","
182 flowPathFlagsStr += "KEEP_ONLY_FIRST_HOP_ENTRY"
183
Pavlin Radoslavov7d4a40e2013-10-27 23:39:40 -0700184 print "FlowPath: (flowId = %s installerId = %s flowPathType = %s flowPathUserState = %s flowPathFlags = 0x%x(%s) src = %s/%s dst = %s/%s)" % (flowId, installerId, flowPathType, flowPathUserState, flowPathFlags, flowPathFlagsStr, srcSwitch, srcPort, dstSwitch, dstPort)
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700185
Pavlin Radoslavov67b3ef32013-04-03 02:44:48 -0700186 #
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700187 # Print the common match conditions
Pavlin Radoslavov67b3ef32013-04-03 02:44:48 -0700188 #
189 if match == None:
190 print " Match: %s" % (match)
191 else:
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700192 parsedMatch = parse_match(match)
193 for l in parsedMatch:
194 print " %s" % l
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800195
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700196 #
197 # Print the actions
198 #
199 parsedActions = parse_actions(actions)
200 for l in parsedActions:
201 print " %s" % l
202
203 #
204 # Print each Flow Entry
205 #
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800206 for f in parsedResult['dataPath']['flowEntries']:
Pavlin Radoslavov8cdd1a22013-03-15 20:28:00 -0700207 flowEntryId = f['flowEntryId']
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800208 dpid = f['dpid']['value']
209 userState = f['flowEntryUserState']
210 switchState = f['flowEntrySwitchState']
Pavlin Radoslavovede97582013-03-08 18:57:28 -0800211 match = f['flowEntryMatch'];
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700212 actions = f['flowEntryActions']['actions']
213
Pavlin Radoslavov8cdd1a22013-03-15 20:28:00 -0700214 print " FlowEntry: (%s, %s, %s, %s)" % (flowEntryId, dpid, userState, switchState)
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800215
Pavlin Radoslavov2d59f582013-03-11 11:36:06 -0700216 #
217 # Print the match conditions
218 #
219 if match == None:
220 print " Match: %s" % (match)
221 else:
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700222 parsedMatch = parse_match(match)
223 for l in parsedMatch:
224 print " %s" % l
Pavlin Radoslavov2d59f582013-03-11 11:36:06 -0700225 #
226 # Print the actions
227 #
Pavlin Radoslavov1bc2c472013-07-17 18:11:37 -0700228 parsedActions = parse_actions(actions)
229 for l in parsedActions:
230 print " %s" % l
231
Pavlin Radoslavovede97582013-03-08 18:57:28 -0800232
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800233def get_flow_path(flow_id):
234 try:
235 command = "curl -s \"http://%s:%s/wm/flow/get/%s/json\"" % (ControllerIP, ControllerPort, flow_id)
236 debug("get_flow_path %s" % command)
237
238 result = os.popen(command).read()
239 debug("result %s" % result)
240 if len(result) == 0:
Pavlin Radoslavov8e0a00d2013-03-15 18:32:33 -0700241 print "No Flow found"
242 return;
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800243
244 parsedResult = json.loads(result)
245 debug("parsed %s" % parsedResult)
246 except:
247 log_error("Controller IF has issue")
248 exit(1)
249
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800250 print_flow_path(parsedResult)
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800251
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800252
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800253def get_all_flow_paths():
254 try:
255 command = "curl -s \"http://%s:%s/wm/flow/getall/json\"" % (ControllerIP, ControllerPort)
256 debug("get_all_flow_paths %s" % command)
257
258 result = os.popen(command).read()
259 debug("result %s" % result)
260 if len(result) == 0:
261 print "No Flows found"
262 return;
263
264 parsedResult = json.loads(result)
265 debug("parsed %s" % parsedResult)
266 except:
267 log_error("Controller IF has issue")
268 exit(1)
269
270 for flowPath in parsedResult:
271 print_flow_path(flowPath)
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800272
273if __name__ == "__main__":
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800274 usage_msg1 = "Usage:\n"
275 usage_msg2 = "%s <flow_id> : Print flow with Flow ID of <flow_id>\n" % (sys.argv[0])
276 usage_msg3 = " all : Print all flows\n"
Pavlin Radoslavov979cc282013-12-05 14:50:26 -0800277 usage_msg = usage_msg1 + usage_msg2 + usage_msg3;
Pavlin Radoslavovf4ad9892013-03-04 14:15:19 -0800278
279 # app.debug = False;
280
281 # Usage info
282 if len(sys.argv) > 1 and (sys.argv[1] == "-h" or sys.argv[1] == "--help"):
283 print(usage_msg)
284 exit(0)
285
286 # Check arguments
287 if len(sys.argv) < 2:
288 log_error(usage_msg)
289 exit(1)
290
291 # Do the work
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800292 if sys.argv[1] == "all":
293 get_all_flow_paths()
Pavlin Radoslavov706df052013-03-06 10:49:07 -0800294 else:
295 get_flow_path(sys.argv[1])