wmantly/lxc_manager_node
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This commit is contained in:
William Mantly 2016-04-30 23:25:05 -04:00
parent a65c87017a
commit 1db7bd8f3c
1 changed files with 4 additions and 5 deletions
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9
routes/api.js
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@ -42,7 +42,7 @@ var getFreeMem = function(callback){
var freeMem = Number(lines[2][3]); var freeMem = Number(lines[2][3]);
return callback(freeMem); return callback(freeMem);
} }
return sysExec('free -b ', function(data) { return sysExec("python3 -c \"a=`head /proc/meminfo | grep MemAvail | grep -Po '\d+'`;t=`head /proc/meminfo | grep MemTotal | grep -Po '\d+'`;print(round(((t-a) / t)*100, 2))\"", function(data) {
return parseFree(data, callback); return parseFree(data, callback);
}); });
}; };
@ -183,10 +183,9 @@ router.post('/run/:ip?', function doRun(req, res, next){
// freeMem: 97700 totalmem 513818624 usedMem: 0 // freeMem: 97700 totalmem 513818624 usedMem: 0
// freeMem: 420,472 totalmem 513,818,624 usedMem: 100 // freeMem: 420,472 totalmem 513,818,624 usedMem: 100
var startAll = function(){ var startAll = function(){
getFreeMem(function(freeMem){ getFreeMem(function(usedMemPercent){
var usedMemPercent = Math.round(( (totalMem-freeMem) /totalMem)*100);
console.log('freeMem:', freeMem, 'totalmem', totalMem, 'usedMemPercent:', usedMemPercent); if(usedMemPercent < 85 ){
if(usedMemPercent < 81 ){
var name = 'crunner-'+(Math.random()*100).toString().replace('.',''); var name = 'crunner-'+(Math.random()*100).toString().replace('.','');
return lxc.startEphemeral(name, 'crunner', function(data){ return lxc.startEphemeral(name, 'crunner', function(data){
ip2name[data.ip] = name; ip2name[data.ip] = name;