3 } = require('express');
4 const router = new Router();
7 //renders de las paginas web
8 router.get("/", (req, res) => {
12 router.get("/access", (req, res) => {
16 router.get("/starter", (req, res) => {
20 router.get("/stats", (req, res) => {
24 router.get("/topology", (req, res) => {
25 res.render("topology")
28 router.get("/topologyMaker", (req, res) => {
29 res.render("topologyMaker")
31 //en lo adelante se encuentran las peticiones de datos
32 router.get('/free', (req, res) => {
33 var sys = require('sys')
34 var exec = require('child_process').exec;
36 child = exec("free -b | grep Mem | awk '{print $3}'", function(error, stdout, stderr) {
43 router.get('/mpstat', (req, res) => {
44 var sys = require('sys')
45 var exec = require('child_process').exec;
47 child = exec("mpstat 1 1| grep all | grep Average | awk '{print $12}'", function(error, stdout, stderr) {
48 console.log("mpstat");
54 router.get('/ifstat', (req, res) => {
55 var sys = require('sys')
56 var exec = require('child_process').exec;
58 child = exec("ifstat -n -b -i eth0 0.3 1 | grep [0-9]$", function(error, stdout, stderr) {
59 console.log("ifstat");
64 router.get('/gettopo', (req, res) => {
65 var sys = require('sys')
66 var exec = require('child_process').exec;
68 child = exec("curl localhost:8080/topology", function(error, stdout, stderr) {
69 console.log("gettopo");
74 router.get('/iperf', (req, res) => {
75 var sys = require('sys')
76 var exec = require('child_process').exec;
78 child = exec("cd /home/pi/scripts && echo iperf > fifo", function(error, stdout, stderr) {
79 console.log("pingall");
83 router.get('/pingall', (req, res) => {
84 var sys = require('sys')
85 var exec = require('child_process').exec;
87 child = exec("cd /home/pi/scripts && echo pingall > fifo", function(error, stdout, stderr) {
88 console.log("pingall");
92 router.get('/placement', (req, res) => {
93 var sys = require('sys')
94 var exec = require('child_process').exec;
96 child = exec("cd /home/pi/scripts && echo placement > fifo", function(error, stdout, stderr) {
97 console.log("placement");
102 router.get('/getvsorcdata', (req, res) => {
103 var sys = require('sys')
104 var exec = require('child_process').exec;
106 child = exec("cd /home/pi/scripts && cat aichivo 2>&1", function(error, stdout, stderr) {
107 console.log("getting vsorc data");
111 router.get('/getcontrollerdata', (req, res) => {
112 var sys = require('sys')
113 var exec = require('child_process').exec;
115 child = exec("cd /home/pi/scripts && cat controllerout 2>&1", function(error, stdout, stderr) {
116 console.log("getting controller data");
120 router.get('/listswitch', (req, res) => {
121 var sys = require('sys')
122 var exec = require('child_process').exec;
124 child = exec("curl localhost:8080/data?list=switches", function(error, stdout, stderr) {
125 console.log("listswitch");
129 value = JSON.parse(stdout)
132 console.error(error);
133 console.log("no response from server");
134 // expected output: ReferenceError: nonExistentFunction is not defined
135 // Note - error messages will vary depending on browser
142 router.get('/status', (req, res) => {
143 var sys = require('sys')
144 var exec = require('child_process').exec;
146 console.log(req.query.status+req.query.dpid);
147 child = exec("curl \"localhost:8080/status?status="+req.query.status+"&dpid="+req.query.dpid+"\"", function(error, stdout, stderr) {
148 console.log("statusFlows");
150 let value = JSON.parse(stdout)
157 router.get('/startcontroller', (req, res) => {
158 var sys = require('sys')
159 var exec = require('child_process').exec;
161 //cd /home/pi && setsid $(cat /home/pi/ejecutarcontroller.sh | grep sudo) >/dev/null 2>&1 < /dev/null &
162 //cd /home/pi && ./ejecutarcontroller.sh > /dev/null 2>&1 < /dev/null & //comando anterior
163 child = exec("cd /home/pi/scripts && touch controllerout && ./ejecutarcontroller.sh > controllerout 2>&1 &", function(error, stdout, stderr) {
164 console.log("controller started");
169 router.get('/stopcontroller', (req, res) => {
170 var sys = require('sys')
171 var exec = require('child_process').exec;
173 child = exec("cd /home/pi/scripts && rm controllerout && sudo kill $(ps aux | grep python | grep ryu | awk {'print $2'})", function(error, stdout, stderr) {
174 console.log("controller stopped");
179 router.get('/startvsorc', (req, res) => {
180 var sys = require('sys')
181 var exec = require('child_process').exec;
182 var child0;//needs a mkfifo named fifo to exist
187 request = JSON.parse(req.query.topology)
188 console.log("Topology is : \n"+ request);
189 //controlar que solo se haga un arranque por vez y agregar el exec 3>fifo
190 child0 = exec("cd /home/pi/scripts && echo \""+request+"\" > data", function(error, stdout, stderr) {
191 console.log(stdout + stderr);
194 child1 = exec("cd /home/pi/scripts && mkfifo fifo && touch aichivo", function(error, stdout, stderr) {
195 console.log(stdout + stderr);
198 child2 = exec("cd /home/pi/scripts && exec 3>fifo", function(error, stdout, stderr) {
199 console.log(stdout + stderr);
202 //child3 uses tail so it can read from fifo even after a EOF
203 child3 = exec("cd /home/pi/scripts && tail -n +1 -f fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
204 console.log(stdout + stderr);
210 router.get('/stopvsorc', (req,res) =>{
211 var sys = require('sys')
212 var exec = require('child_process').exec;
217 console.log("erasing...");
218 child1 = exec("cd /home/pi/scripts && exec 3>&- && rm fifo && rm aichivo", function(error, stdout, stderr) {
221 payload+="rm done\n\n"+stdout;
222 });//esto cierra el fifo, lo cual cierra el programa
224 //sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'}) && cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c
225 console.log("killing all...");
226 child2 = exec("sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'})", function(error, stdout, stderr) {
228 payload+="killed\n\n"+stdout;
230 console.log("Multisshing and cleaning...");
231 child3 = exec("cd /home/pi/scripts && ./multissh.sh sudo -E mn -c; sudo -E mn -c", function(error, stdout, stderr) {
233 console.log("multisshed");
234 payload+="Multisshed\n\n"+stdout;
239 module.exports = router;