119 lines
3.4 KiB
JavaScript
119 lines
3.4 KiB
JavaScript
'use strict';
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var exec = require('child_process').exec;
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function sysExec(command, ip, callback){
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ip = ip || '104.236.77.157';
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command = new Buffer(command).toString('base64')
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command = 'ssh -i ~/.ssh/clw_rsa -o StrictHostKeyChecking=no virt@'+ ip + ' "echo ' + command + '|base64 --decode|bash"';
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// command = 'unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; ' + command;
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return exec(command, (function(callback){
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return function(err,data,stderr){
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if(callback){
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return callback(data, err, stderr);
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}
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}
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})(callback));
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};
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var lxc = {
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exec: sysExec,
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create: function(name, template, config, callback){
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return 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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return 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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return sysExec('lxc-destroy -n '+ name, function(data){
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var info = data.match(/Destroyed container/);
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// console.log('destroy info:', info);
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var args = [true].concat(Array.prototype.slice.call(arguments, 1));
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return callback.apply(this, args);
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});
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},
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start: function(name, callback){
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return sysExec('lxc-start --name '+name+' --daemon', callback);
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},
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startEphemeral: function(name, base_name, ip, callback){
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var command = 'lxc-start-ephemeral -o '+base_name+ ' -n '+name +' --union-type overlayfs -d';
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return sysExec(command, ip, function(data){
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// console.log('startEphemeral', arguments);
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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, ip, callback){
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return sysExec('lxc-stop -n '+ name, ip, callback);
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},
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freeze: function(name, callback){
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return sysExec('lxc-freeze -n '+name, callback);
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},
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unfreeze: function(name, callback){
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return sysExec('lxc-unfreeze -n '+name, callback);
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},
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info: function(name, callback){
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return sysExec('lxc-info -n '+name, function(data){
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// console.log('info', arguments);
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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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var args = [info].concat(Array.prototype.slice.call(arguments, 1));
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callback.apply(this, args);
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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).slice(0,-1);
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for(var i in output){
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if(output[i].match(/^-/)) continue; // compatibility with 1.x and 2.x output
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var aIn = output[i].split(/\s+/).slice(0,-1);
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var mapOut = {};
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aIn.map(function(value,idx){
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mapOut[keys[idx]] = value;
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});
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info.push(mapOut);
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}
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var args = [info].concat(Array.prototype.slice.call(arguments, 1));
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callback.apply(this, args);
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});
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}
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};
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module.exports = lxc;
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