102 lines
2.7 KiB
JavaScript
102 lines
2.7 KiB
JavaScript
'use strict';
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var exec = require('child_process').exec;
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function sysExec(command,callback){
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command = 'unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; ' + command
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exec(command,(function(){
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return function(err,data,stderr){
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if(!callback) return;
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callback(data, err, stderr);
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}
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})(callback));
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};
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var lxc = {
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create: function(name, template, config, callback){
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sysExec('lxc-create -n '+name+' -t '+template, callback);
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},
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clone: function(name, base_name, callback){
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sysExec('lxc-clone -o '+base_name+ ' -n '+name +' -B overlayfs -s', callback);
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},
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destroy: function(name, callback){
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sysExec('lxc-destroy -n '+ name, function(data){
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callback(!data.match(/Destroyed container/));
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});
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},
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start: function(name, callback){
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var cmd = 'lxc-start --name '+name+' --daemon';
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sysExec(cmd, callback);
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},
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startEphemeral: function(name, base_name, callback){
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var output = '';
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sysExec('lxc-start-ephemeral -o '+base_name+ ' -n '+name +' --union-type overlayfs -d', function(data){
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if(data.match("doesn't exist.")){
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return callback({status: 500, error: "doesn't exist."});
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}
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if(data.match("already exists.")){
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return callback({status: 500, error: "already exists"});
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}
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if(data.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/)){
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return callback({status: 200, state:'RUNNING', ip: data.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/)[0]});
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}
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callback({'?': '?', data: data, name: name, base_name: base_name});
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});
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},
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stop: function(name, callback){
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sysExec('lxc-stop -n '+ name, callback);
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},
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freeze: function(name, callback){
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sysExec('lxc-freeze -n '+name, callback);
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},
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unfreeze: function(name, callback){
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sysExec('lxc-unfreeze -n '+name, callback);
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},
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info: function(name, callback){
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sysExec('lxc-info -n '+name, function(data){
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if(data.match("doesn't exist")){
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return callback({state: 'NULL'});
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}
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var info = {};
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data = data.replace(/\suse/ig, '').replace(/\sbytes/ig, '').split("\n").slice(0,-1);
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for(var i in data){
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var temp = data[i].split(/\:\s+/);
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info[temp[0].toLowerCase().trim()] = temp[1].trim();
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}
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callback(info);
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});
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},
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list: function(callback){
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sysExec('lxc-ls --fancy', function(data){
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var output = data.split("\n");
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var keys = output.splice(0,1)[0].split(/\s+/).slice(0,-1);
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var info = [];
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keys = keys.map(function(v){return v.toLowerCase()});
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output = output.slice(0).splice(1).slice(0,-1);
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for (var i in output)
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{
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var aIn = output[i].split(/\s+/).slice(0,-1),
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mapOut = {};
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aIn.map( function(v,i){ mapOut[keys[i]] = v; } );
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info.push(mapOut);
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}
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callback(info);
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});
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}
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};
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module.exports = lxc;
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