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('/listswitch', (req, res) => {
75 var sys = require('sys')
76 var exec = require('child_process').exec;
78 child = exec("curl localhost:8080/data?list=switches", function(error, stdout, stderr) {
79 console.log("listswitch");
81 let value = JSON.parse(stdout)
87 router.get('/status', (req, res) => {
88 var sys = require('sys')
89 var exec = require('child_process').exec;
91 console.log(req.query.status+req.query.dpid);
92 child = exec("curl \"localhost:8080/status?status="+req.query.status+"&dpid="+req.query.dpid+"\"", function(error, stdout, stderr) {
93 console.log("statusFlows");
95 let value = JSON.parse(stdout)
102 router.get('/startcontroller', (req, res) => {
103 var sys = require('sys')
104 var exec = require('child_process').exec;
106 //cd /home/pi && setsid $(cat /home/pi/ejecutarcontroller.sh | grep sudo) >/dev/null 2>&1 < /dev/null &
107 child = exec("cd /home/pi && ./ejecutarcontroller.sh > /dev/null 2>&1 < /dev/null &", function(error, stdout, stderr) {
108 console.log("controller started");
113 router.get('/stopcontroller', (req, res) => {
114 var sys = require('sys')
115 var exec = require('child_process').exec;
117 child = exec("sudo kill $(ps aux | grep python | grep ryu | awk {'print $2'})", function(error, stdout, stderr) {
118 console.log("controller stopped");
123 router.get('/startvsorc', (req, res) => {
124 var sys = require('sys')
125 var exec = require('child_process').exec;
126 var child0;//needs a mkfifo named fifo to exist
131 request = JSON.parse(req.query.topology)
132 console.log("Topology is : \n"+ request);
133 //controlar que solo se haga un arranque por vez y agregar el exec 3>fifo
134 child0 = exec("cd /home/pi && echo \""+request+"\" > data", function(error, stdout, stderr) {
135 console.log(stdout + stderr);
138 child1 = exec("cd /home/pi && mkfifo fifo && rm aichivo && touch aichivo", function(error, stdout, stderr) {
139 console.log(stdout + stderr);
142 child2 = exec("exec 3>fifo", function(error, stdout, stderr) {
143 console.log(stdout + stderr);
146 //child3 uses tail so it can read from fifo even after a EOF
147 child3 = exec("cd /home/pi && tail -n +1 -f fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
148 console.log(stdout + stderr);
154 router.get('/stopvsorc', (req,res) =>{
155 var sys = require('sys')
156 var exec = require('child_process').exec;
161 child1 = exec("cd /home/pi && exec 3>&- && rm fifo", function(error, stdout, stderr) {
163 console.log("rm done");
164 payload+="rm done\n\n"+stdout;
166 });//esto cierra el fifo, lo cual cierra el programa
168 //sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'}) && cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c
169 child2 = exec("sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'})", function(error, stdout, stderr) {
171 console.log("killed");
172 payload+="killed\n\n"+stdout;
174 child3 = exec("cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c", function(error, stdout, stderr) {
176 console.log("multisshed");
177 payload+="Multisshed\n\n"+stdout;
181 module.exports = router;