2016-05-04 23:43:08 -04:00

143 lines
3.9 KiB
JavaScript

'use strict';
var exec = require('child_process').exec;
function sysExec(command, callback, ip){
ip = ip || '104.236.77.157';
command = new Buffer(command).toString('base64')
command = 'ssh virt@'+ ip + ' "echo ' + command + '|base64 --decode|bash"';
// command = 'unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; ' + command;
return exec(command, (function(callback){
return function(err,data,stderr){
if(callback){
return callback(data, err, stderr);
}
}
})(callback));
};
var Container = function(config){
this.name = config.name;
this.state = config.state;
this.ip = config.ip || (config.ipv4 || '').replace('-', '') || null ;
}
Container.prototype.autoShutDown = function(time) {
time = time || 600000;
// this.__shutDownTimeout = setTimeout(function(){}, this.autoShutDown):
};
var lxcORM = function(){
var orm = {}
lxc.list(function(data){
for(var idx = data.length; idx--;){
orm[data[idx].name] = new Container(data[idx]);
}
});
return orm
};
var lxc = {
exec: sysExec,
create: function(name, template, config, callback){
return sysExec('lxc-create -n '+name+' -t '+template, callback);
},
clone: function(name, base_name, callback){
return sysExec('lxc-clone -o '+base_name+ ' -n '+name +' -B overlayfs -s', callback);
},
destroy: function(name, callback){
return sysExec('lxc-destroy -n '+ name, function(data){
var info = data.match(/Destroyed container/);
console.log('destroy info:', info);
var args = [true].concat(Array.prototype.slice.call(arguments, 1));
return callback.apply(this, args);
});
},
start: function(name, callback){
return sysExec('lxc-start --name '+name+' --daemon', callback);
},
startEphemeral: function(name, base_name, callback){
var command = 'lxc-start-ephemeral -o '+base_name+ ' -n '+name +' --union-type overlayfs -d';
return sysExec(command, function(data){
console.log('startEphemeral', arguments);
if(data.match("doesn't exist.")){
return callback({status: 500, error: "doesn't exist."});
}
if(data.match('already exists.')){
return callback({status: 500, error: 'already exists'});
}
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]});
}
callback({'?': '?', data: data, name: name, base_name: base_name});
});
},
stop: function(name, callback){
return sysExec('lxc-stop -n '+ name, callback);
},
freeze: function(name, callback){
return sysExec('lxc-freeze -n '+name, callback);
},
unfreeze: function(name, callback){
return sysExec('lxc-unfreeze -n '+name, callback);
},
info: function(name, callback){
return sysExec('lxc-info -n '+name, function(data){
console.log('info', arguments);
if(data.match("doesn't exist")){
return callback({state: 'NULL'});
}
var info = {};
data = data.replace(/\suse/ig, '').replace(/\sbytes/ig, '').split("\n").slice(0,-1);
for(var i in data){
var temp = data[i].split(/\:\s+/);
info[temp[0].toLowerCase().trim()] = temp[1].trim();
}
var args = [info].concat(Array.prototype.slice.call(arguments, 1));
callback.apply(this, args);
});
},
list: function(callback){
sysExec('lxc-ls --fancy', function(data){
var output = data.split("\n");
var keys = output.splice(0,1)[0].split(/\s+/).slice(0,-1);
var info = [];
keys = keys.map(function(v){return v.toLowerCase()});
output = output.slice(0).slice(0,-1);
for(var i in output){
if(output[i].match(/^-/)) continue; // compatibility with 1.x and 2.x output
var aIn = output[i].split(/\s+/).slice(0,-1);
var mapOut = {};
aIn.map(function(value,idx){
mapOut[keys[idx]] = value;
});
info.push(mapOut);
}
var args = [info].concat(Array.prototype.slice.call(arguments, 1));
callback.apply(this, args);
});
}
};
module.exports = lxc;
var orm = lxcORM()
setTimeout(function(){console.log(orm)}, 5000)