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 $7}'", 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 | awk '{print $13}'", function(error, stdout, stderr) {
48 console.log("mpstat");
54 router.get('/ifstat', (req, res) => {
55 var sys = require('sys')
56 var exec = require('child_process').exec;
58 child = exec("ifstat -n -b -i wlp2s0 0.3 1 | grep [0-9]$", 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('/pingall', (req, res) => {
75 var sys = require('sys')
76 var exec = require('child_process').exec;
78 child = exec("cd /home/pi && echo pingall > fifo", function(error, stdout, stderr) {
79 console.log("pingall");
83 router.get('/placement', (req, res) => {
84 var sys = require('sys')
85 var exec = require('child_process').exec;
87 child = exec("cd /home/pi && echo placement > fifo", function(error, stdout, stderr) {
88 console.log("placement");
93 router.get('/getvsorcdata', (req, res) => {
94 var sys = require('sys')
95 var exec = require('child_process').exec;
97 child = exec("cd /home/pi && cat aichivo 2>&1", function(error, stdout, stderr) {
98 console.log("getting vsorc data");
102 router.get('/getcontrollerdata', (req, res) => {
103 var sys = require('sys')
104 var exec = require('child_process').exec;
106 child = exec("cd /home/pi && cat controllerout 2>&1", function(error, stdout, stderr) {
107 console.log("getting controller data");
111 router.get('/listswitch', (req, res) => {
112 var sys = require('sys')
113 var exec = require('child_process').exec;
115 child = exec("curl localhost:8080/data?list=switches", function(error, stdout, stderr) {
116 console.log("listswitch");
120 value = JSON.parse(stdout)
123 console.error(error);
124 console.log("no response from server");
125 // expected output: ReferenceError: nonExistentFunction is not defined
126 // Note - error messages will vary depending on browser
133 router.get('/status', (req, res) => {
134 var sys = require('sys')
135 var exec = require('child_process').exec;
137 console.log(req.query.status+req.query.dpid);
138 child = exec("curl \"localhost:8080/status?status="+req.query.status+"&dpid="+req.query.dpid+"\"", function(error, stdout, stderr) {
139 console.log("statusFlows");
141 let value = JSON.parse(stdout)
148 router.get('/startcontroller', (req, res) => {
149 var sys = require('sys')
150 var exec = require('child_process').exec;
152 //cd /home/pi && setsid $(cat /home/pi/ejecutarcontroller.sh | grep sudo) >/dev/null 2>&1 < /dev/null &
153 //cd /home/pi && ./ejecutarcontroller.sh > /dev/null 2>&1 < /dev/null & //comando anterior
154 child = exec("cd /home/pi && rm controllerout && touch controllerout && ./ejecutarcontroller.sh > controllerout 2>&1 &", function(error, stdout, stderr) {
155 console.log("controller started");
160 router.get('/stopcontroller', (req, res) => {
161 var sys = require('sys')
162 var exec = require('child_process').exec;
164 child = exec("cd /home/pi && rm controllerout && sudo kill $(ps aux | grep python | grep ryu | awk {'print $2'})", function(error, stdout, stderr) {
165 console.log("controller stopped");
170 router.get('/startvsorc', (req, res) => {
171 var sys = require('sys')
172 var exec = require('child_process').exec;
173 var child0;//needs a mkfifo named fifo to exist
178 request = JSON.parse(req.query.topology)
179 console.log("Topology is : \n"+ request);
180 //controlar que solo se haga un arranque por vez y agregar el exec 3>fifo
181 child0 = exec("cd /home/pi && echo \""+request+"\" > data", function(error, stdout, stderr) {
182 console.log(stdout + stderr);
185 child1 = exec("cd /home/pi && mkfifo fifo && rm aichivo && touch aichivo", function(error, stdout, stderr) {
186 console.log(stdout + stderr);
189 child2 = exec("exec 3>fifo", function(error, stdout, stderr) {
190 console.log(stdout + stderr);
193 //child3 uses tail so it can read from fifo even after a EOF
194 child3 = exec("cd /home/pi && tail -n +1 -f fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
195 console.log(stdout + stderr);
201 router.get('/stopvsorc', (req,res) =>{
202 var sys = require('sys')
203 var exec = require('child_process').exec;
208 console.log("erasing...");
209 child1 = exec("cd /home/pi && exec 3>&- && rm fifo && rm aichivo", function(error, stdout, stderr) {
212 payload+="rm done\n\n"+stdout;
213 });//esto cierra el fifo, lo cual cierra el programa
215 //sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'}) && cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c
216 console.log("killing all...");
217 child2 = exec("sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'})", function(error, stdout, stderr) {
219 payload+="killed\n\n"+stdout;
221 console.log("Multisshing and cleaning...");
222 child3 = exec("cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c", function(error, stdout, stderr) {
224 console.log("multisshed");
225 payload+="Multisshed\n\n"+stdout;
230 module.exports = router;