var sys = require('sys')
var exec = require('child_process').exec;
var child;
- child = exec("cd /home/pi/ryu && setsid $(cat /home/pi/ryu/ejecutarcontroller.sh | grep sudo) >/dev/null 2>&1 < /dev/null &", function(error, stdout, stderr) {
+ //cd /home/pi && setsid $(cat /home/pi/ejecutarcontroller.sh | grep sudo) >/dev/null 2>&1 < /dev/null &
+ child = exec("cd /home/pi && ./ejecutarcontroller.sh > /dev/null 2>&1 < /dev/null &", function(error, stdout, stderr) {
console.log("controller started");
res.send(stdout);
});
var child0;//needs a mkfifo named fifo to exist
var child1;
var child2;
+ var child3;
var answer;
+ request = JSON.parse(req.query.topology)
+ console.log("Topology is : \n"+ request);
//controlar que solo se haga un arranque por vez y agregar el exec 3>fifo
- child0 = exec("cd /home/pi && mkfifo fifo && touch aichivo", function(error, stdout, stderr) {
+ child0 = exec("cd /home/pi && echo \""+request+"\" > data", function(error, stdout, stderr) {
console.log(stdout + stderr);
answer+=stdout;
});
- child1 = exec("exec 3>fifo", function(error, stdout, stderr) {
+ child1 = exec("cd /home/pi && mkfifo fifo && rm aichivo && touch aichivo", function(error, stdout, stderr) {
console.log(stdout + stderr);
answer+=stdout;
- });//add disown?
- child2 = exec("cd /home/pi && cat fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
+ });
+ child2 = exec("exec 3>fifo", function(error, stdout, stderr) {
+ console.log(stdout + stderr);
+ answer+=stdout;
+ });
+ //child3 uses tail so it can read from fifo even after a EOF
+ child3 = exec("cd /home/pi && tail -n +1 -f fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
console.log(stdout + stderr);
answer+=stdout;
});
router.get('/stopvsorc', (req,res) =>{
var sys = require('sys')
var exec = require('child_process').exec;
- var child;
- child = exec("cd /home/pi && exec 3>&- && rm fifo aichivo", function(error, stdout, stderr) {
+ var child1;
+ var child2;
+ var child3;
+ var payload
+ child1 = exec("cd /home/pi && exec 3>&- && rm fifo", function(error, stdout, stderr) {
console.log(stdout);
- res.send(stdout);
+ console.log("rm done");
+ payload+="rm done\n\n"+stdout;
+
});//esto cierra el fifo, lo cual cierra el programa
+
+ //sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'}) && cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c
+ child2 = exec("sudo kill $(ps aux | grep GRE| grep sudo|awk {'print $2'})", function(error, stdout, stderr) {
+ console.log(stdout);
+ console.log("killed");
+ payload+="killed\n\n"+stdout;
+ });
+ child3 = exec("cd /home/pi && ./multissh.sh sudo -E mn -c; sudo -E mn -c", function(error, stdout, stderr) {
+ console.log(stdout);
+ console.log("multisshed");
+ payload+="Multisshed\n\n"+stdout;
+ });
+ res.send(payload);
});
module.exports = router;