formating
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lxc.js
193
lxc.js
@ -1,129 +1,94 @@
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module.exports = function(config){
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var obj = {};
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var cmd = require('node-cmd');
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var obj = {};
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var cmd = require('node-cmd');
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var sysExec = function(command, callback){
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// console.log('sysExec: ', command, '||| callback:', callback)
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cmd.get('unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; '+command, callback)
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}
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/* var obj = {};
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var child = require('child'),
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sshBind = config.sshBind || false;
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var sysExec = function(command, callback){
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// console.log('sysExec: ', command, '||| callback:', callback)
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cmd.get('unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; '+command, callback)
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}
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//http://stackoverflow.com/questions/10530532/
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function textToArgs(s){
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var words = [];
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s.replace(/"([^"]*)"|'([^']*)'|(\S+)/g,function(g0,g1,g2,g3){ words.push(g1 || g2 || g3 || '')});
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return words;
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}
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obj.create = function(name, template, config, cbComplete){
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sysExec('lxc-create -n '+name+' -t '+template, cbComplete);
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};
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obj.clone = function(name, base_name, cbComplete, cbData){
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sysExec('lxc-clone -o '+base_name+ ' -n '+name +' -B overlayfs -s', cbComplete, cbData);
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};
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var sysExec = function(command, onData, onClose){
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obj.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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onData = onData || function(){};
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onClose = onClose || function(){};
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obj.start = function(name, callback){
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var cmd = 'lxc-start --name '+name+' --daemon';
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console.log('start cmd\n', cmd, '\n');
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sysExec(cmd, callback);
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};
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obj.startEphemeral = function(name, base_name, callback){
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if (sshBind != false)
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{
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var runCommand = sshBind.slice();
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runCommand.push(command);
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} else {
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var runCommand = textToArgs('unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; '+command);
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}
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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.")) return callback({status: 500, error: "doesn't exist."});
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if(data.match("already exists.")) return callback({status: 500, error: "already exists"});
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if(data.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/)) 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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callback({'?': '?', data: data, name: name, base_name: base_name});
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});
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};
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var errors = '';
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child({
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command: runCommand.slice(0,1)[0],
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args: runCommand.slice(1),
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cbStdout: function(data){ onData(''+data) },
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cbStderr: function(data){ errors+=data; onData(''+data) },
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cbClose: function(exitCode){ onClose(exitCode == 0 ? null:exitCode, errors) }
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}).start();
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};
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*/
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obj.create = function(name, template, config, cbComplete){
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sysExec('lxc-create -n '+name+' -t '+template, cbComplete);
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};
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obj.clone = function(name, base_name, cbComplete, cbData){
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sysExec('lxc-clone -o '+base_name+ ' -n '+name +' -B overlayfs -s', cbComplete, cbData);
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};
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obj.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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obj.start = function(name, callback){
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var cmd = 'lxc-start --name '+name+' --daemon';
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console.log('start cmd\n', cmd, '\n');
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sysExec(cmd, callback);
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};
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obj.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.")) return callback({status: 500, error: "doesn't exist."});
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if(data.match("already exists.")) return callback({status: 500, error: "already exists"});
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if(data.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/)) 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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callback({'?': '?', data: data, name: name, base_name: base_name});
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});
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};
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obj.stop = function(name, callback){
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console.log('stop', name);
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sysExec('lxc-stop -n '+ name, callback);
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};
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obj.stop = function(name, callback){
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console.log('stop', name);
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sysExec('lxc-stop -n '+ name, callback);
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};
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obj.freeze = function(name, cbComplete, cbData){
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sysExec('lxc-freeze -n '+name, cbComplete, cbData);
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};
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obj.unfreeze = function(name, cbComplete, cbData){
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sysExec('lxc-unfreeze -n '+name, cbComplete, cbData);
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};
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obj.info = function(name, callback){
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var output = '';
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sysExec('lxc-info -n '+name, function(data){
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console.log('info', name, data)
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if(data.match("doesn't exist")) return callback({state: 'NULL'});
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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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obj.freeze = function(name, cbComplete, cbData){
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sysExec('lxc-freeze -n '+name, cbComplete, cbData);
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};
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obj.unfreeze = function(name, cbComplete, cbData){
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sysExec('lxc-unfreeze -n '+name, cbComplete, cbData);
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};
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obj.info = function(name, callback){
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var output = '';
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sysExec('lxc-info -n '+name, function(data){
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console.log('info', name, data)
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if(data.match("doesn't exist")) return callback({state: 'NULL'});
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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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obj.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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obj.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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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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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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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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return obj;
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return obj;
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};
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