commit
6b662f131d
3
.gitignore
vendored
3
.gitignore
vendored
@ -29,3 +29,6 @@ node_modules
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# Debug log from npm
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npm-debug.log
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.c9
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# keys
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secrets.js
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119
doapi.js
Normal file
119
doapi.js
Normal file
@ -0,0 +1,119 @@
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var request = require('request');
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api = function(key){
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key = key || require('./secrets.js').doAPI;
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this.BASEURL = 'https://api.digitalocean.com/v2/';
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this.headers = {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer '+key
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}
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this.calls = 0;
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this.account = function(callback){
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var options = {
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url: this.BASEURL+'account',
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headers: this.headers
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};
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this.calls++;
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return request.get(options, function(error, response, body){
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return callback(body, response, error);
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});
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};
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this.dropletsByTag = function(tag, callback){
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var options = {
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url: this.BASEURL+'droplets?tag_name='+tag,
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headers: this.headers
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};
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this.calls++;
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return request.get(options, function(error, response, body){
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return callback(body, response, error);
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});
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};
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this.dropletSetTag = function(tag, dropletID, callback) {
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var data = {
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resources: [
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{
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resource_id: dropletID,
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resource_type: 'droplet'
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}
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]
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};
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var options = {
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url: this.BASEURL+'tags/'+tag+'/resources',
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headers: this.headers,
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body: JSON.stringify(data)
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};
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this.calls++;
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return request.post(options, function(error, response, body){
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return callback(body, response, error);
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});
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};
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this.dropletCreate = function(args, callback){
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var data = {
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name: args.name, // || return false,
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region: args.region || 'nyc3',
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size: args.size || '512mb',
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image: args.image || 'ubuntu-14-04-x64',
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ssh_keys: args.ssh_key || null,
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backups: args.backup || false,
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private_networking: args.private_networking || true,
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user_data: args.user_data || null
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};
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var options = {
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url: this.BASEURL+'droplets',
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headers: this.headers,
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body: JSON.stringify(data)
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};
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this.calls++;
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return request.post(options, function(error, response, body){
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return callback(body, response, error);
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});
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}
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this.dropletDestroy = function(dropletID, callback){
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var options = {
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url: this.BASEURL+'droplets/'+dropletID,
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headers: this.headers
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};
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this.calls++;
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return request.del(options, function(error, response, body){
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callback(body, response, error);
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});
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};
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this.dropletInfo = function(dropletID, callback){
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var options = {
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url: this.BASEURL+'droplets/'+dropletID,
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headers: this.headers
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};
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this.calls++;
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return request.get(options, function(error, response, body){
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callback(body, response, error);
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});
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};
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this.tagsList = function(callback){
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var options = {
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url: this.BASEURL+'tags',
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headers: this.headers
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};
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this.calls++;
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return request.get(options, function(e,r,b){
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callback(b,r,e);
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});
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};
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return this;
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}
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module.exports = api;
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241
lxc.js
241
lxc.js
@ -1,31 +1,11 @@
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'use strict';
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var exec = require('child_process').exec;
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var extend = require('node.extend');
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var parseArgs = function(config){
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var all = Object.keys(config.defaults);
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// console.log(all)
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for(var i=config.required.length; i--;){
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if(all.indexOf(config.required[i]) !== -1){
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config.required.splice(i, 1);
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}
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}
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if(config.required.length !== 0) return false;
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var out = '';
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for(var i=0; i< config.takes.length; i++){
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if(all.indexOf(config.takes[i]) !== -1){
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out += '--'+config.takes[i]+' '+config.defaults[config.takes[i]]+' ';
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}
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}
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return out;
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};
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function sysExec(command, callback){
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command = 'unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; ' + command;
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function sysExec(command, ip, callback){
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ip = ip || '104.236.77.157';
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command = new Buffer(command).toString('base64')
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command = 'ssh -o StrictHostKeyChecking=no virt@'+ ip + ' "echo ' + command + '|base64 --decode|bash"';
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// command = 'unset XDG_SESSION_ID XDG_RUNTIME_DIR; cgm movepid all virt $$; ' + command;
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return exec(command, (function(callback){
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return function(err,data,stderr){
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@ -36,47 +16,34 @@ function sysExec(command, callback){
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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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var Container = function(config){
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this.name = config.name;
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this.state = config.state || 'STOPPED';
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this.ip = config.ip || (config.ipv4 || '').replace('-', '') || null;
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this.overlayfs = undefined;
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}
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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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Container.prototype.clone = function(callback){
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var overlayfs = this.overlayfs ? ' -B overlayfs -s ' : '';
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return sysExec('lxc-clone -o '+this.orig+ ' -n '+this.name + overlayfs, callback);
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};
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Container.prototype.start = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name'],
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defaults: extend({}, this)
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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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var that = this;
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callback = function(callback){
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that.info();
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return callback;
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};
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return sysExec('lxc-start --daemon '+args, callback);
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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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Container.prototype.startEphemeral = function(callback){
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var args = parseArgs({
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required: ['orig'],
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takes: ['orig', 'name', 'key', 'union-type', 'keep-data'],
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defaults: extend({}, this)
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});
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var command = 'lxc-start-ephemeral --daemon '+args;
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return sysExec(command, function(data){
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console.log('startEphemeral', arguments);
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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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@ -89,81 +56,22 @@ Container.prototype.startEphemeral = function(callback){
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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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},
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Container.prototype.destroy = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name', 'force'],
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defaults: extend({}, this)
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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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return sysExec('lxc-destroy '+ args, 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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Container.prototype.stop = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name', 'reboot', 'nowait', 'timeout', 'kill'],
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defaults: extend({}, this)
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});
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var that = this;
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callback = function(callback){
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that.info();
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return callback;
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};
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return sysExec('lxc-stop '+args, callback);
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};
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Container.prototype.freeze = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name', 'force'],
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defaults: extend({}, this)
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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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},
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Container.prototype.unfreeze = function(callback){
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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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return sysExec('lxc-unfreeze --name '+this.name, callback);
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};
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Container.prototype.info = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name', 'reboot', 'nowait', 'timeout', 'kill'],
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defaults: extend({}, this)
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});
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return sysExec('lxc-stop '+args, callback);
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};
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Container.prototype.freeze = function(callback){
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var args = parseArgs({
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required: ['name'],
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takes: ['name', 'force'],
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defaults: extend({}, this)
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});
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return sysExec('lxc-freeze -n '+name, callback);
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};
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Container.prototype.unfreeze = function(callback){
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return sysExec('lxc-unfreeze --name '+this.name, callback);
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};
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Container.prototype.info = function(callback){
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var that = this;
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callback = callback || function(){}
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return sysExec('lxc-info --name '+this.name, function(data){
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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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@ -175,74 +83,12 @@ Container.prototype.info = function(callback){
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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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that.updateFromInfo(info);
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var args = [info].concat(Array.prototype.slice.call(arguments, 1));
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return callback.apply(that, args);
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callback.apply(this, args);
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});
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};
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},
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Container.prototype.updateFromInfo = function(data){
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var keys = ['state', 'ip', 'total', 'rx', 'tx', 'link', 'kmem', 'memory', 'blkio', 'cpu', 'pid'];
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for(var i=keys.length; i--;){
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this[keys[i]] = data[keys[i]];
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}
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return this;
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}
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var lxcORM = function(){
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this.containers = {};
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this.isReady = false;
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this.whenReady = [];
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var that = this;
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this.list(function(data){
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for(var idx = data.length; idx--;){
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that.containers[data[idx].name] = new Container(data[idx]);
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if(idx===0){
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// console.log('call ready!')
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that.callReady();
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}
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}
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});
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};
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lxcORM.prototype.callReady = function(){
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for(var idx=0; idx<this.whenReady.length; idx--){
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this.whenReady[idx].apply(this);
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}
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this.isReady = true;
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};
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lxcORM.prototype.ready = function(callback){
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if(this.isReady){
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return callback.apply(this);
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}
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else{
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this.whenReady.push(callback);
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}
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};
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lxcORM.prototype.create = function(args, callback){
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var args = parseArgs({
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required: ['name', 'template'],
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takes: ['name', 'template', ' ', 'd', 'r', 'a'],
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defaults: extend({template:'download', ' ': ' ', d: 'ubuntu', r: 'trusty', a: 'amd64'}, args)
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})
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return sysExec('lxc-create '+args, callback);
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};
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lxcORM.prototype.list = function(callback){
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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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@ -265,8 +111,7 @@ lxcORM.prototype.list = function(callback){
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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 = new lxcORM();
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module.exports = lxc;
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404
routes/api.js
404
routes/api.js
@ -2,102 +2,300 @@
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|
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var express = require('express');
|
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var router = express.Router();
|
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var extend = require('node.extend');
|
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var redis = require("redis");
|
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var client = redis.createClient();
|
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var util = require('util');
|
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var request = require('request');
|
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var lxc = require('../lxc');
|
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var os = require('os');
|
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var spawn = require('child_process').spawn;
|
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var doapi = require('../doapi')();
|
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|
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var workerSnapID = 'V1'
|
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|
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var totalMem = os.totalmem();
|
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var timeoutEvents = {};
|
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var ip2name = {};
|
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var availContainers = [];
|
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var usedContainers = [];
|
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// console.log = function(){};
|
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|
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var getFreeMem = function(callback){
|
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var label2runner = {};
|
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var workers = [];
|
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var isCheckingWorkers = false;
|
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|
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var prc = spawn('free', ['-b']);
|
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var workers = (function(){
|
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var workers = [];
|
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|
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prc.stdout.setEncoding('utf8');
|
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prc.stdout.on('data', function (data) {
|
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var str = data.toString()
|
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var lines = str.split(/\n/g);
|
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for(var i = 0; i < lines.length; i++) {
|
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lines[i] = lines[i].split(/\s+/);
|
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workers.currentCreatingMax = 2;
|
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|
||||
workers.currentCreating = 0;
|
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|
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workers.checkDroplet = function(id, time){
|
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time = time || 10000;
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|
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return doapi.dropletInfo(id, function(data){
|
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var worker = JSON.parse(data)['droplet'];
|
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if(worker.status == 'active'){
|
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console.log('Droplet is now active, starting runners in 20 seconds');
|
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|
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return setTimeout(function(worker){
|
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console.log('Ready to start runners!');
|
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workers.startRunners(workers.makeWorkerObj(worker), true);
|
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workers.currentCreating--;
|
||||
}, 20000, worker);
|
||||
}else{
|
||||
console.log('Worker not ready, check again in ', time, 'MS');
|
||||
|
||||
return setTimeout(function(){
|
||||
workers.checkDroplet(id);
|
||||
}, time);
|
||||
}
|
||||
var freeMem = Number(lines[2][3]);
|
||||
return callback(freeMem);
|
||||
});
|
||||
};
|
||||
|
||||
workers.create = function(){
|
||||
if(workers.currentCreating > workers.currentCreatingMax ) return false;
|
||||
return doapi.dropletCreate({
|
||||
name: 'clw'+workerSnapID+'-'+(Math.random()*100).toString().slice(-4),
|
||||
image: '17575764'
|
||||
}, function(data){
|
||||
data = JSON.parse(data);
|
||||
workers.currentCreating++;
|
||||
setTimeout(function(dopletNewID){
|
||||
return workers.checkDroplet(dopletNewID);
|
||||
}, 70000, data.droplet.id);
|
||||
return doapi.dropletSetTag('clworker', data.droplet.id, function(){});
|
||||
});
|
||||
|
||||
prc.on('close', function (code) {
|
||||
};
|
||||
|
||||
workers.destroy = function(worker){
|
||||
var worker = worker || workers.pop();
|
||||
return doapi.dropletDestroy(worker.id, function(){});
|
||||
};
|
||||
|
||||
workers.makeWorkerObj = function(worker){
|
||||
worker.networks.v4.forEach(function(value){
|
||||
worker[value.type+'IP'] = value.ip_address;
|
||||
});
|
||||
worker.availrunners = [];
|
||||
worker.ip = worker.privateIP;
|
||||
worker.usedrunner = 0;
|
||||
worker.index = workers.length,
|
||||
worker.getRunner = function(){
|
||||
if(this.availrunners.length === 0) return false;
|
||||
console.log('getting runner from ', worker.name, ' avail length ', this.availrunners.length);
|
||||
var runner = this.availrunners.pop();
|
||||
this.usedrunner++;
|
||||
label2runner[runner.label] = runner;
|
||||
|
||||
return runner;
|
||||
}
|
||||
|
||||
return worker;
|
||||
};
|
||||
|
||||
workers.destroyOld = function(){
|
||||
doapi.dropletsByTag('clworker', function(data){
|
||||
data = JSON.parse(data);
|
||||
data['droplets'].forEach(function(worker){
|
||||
console.log('found old droplet, killing it');
|
||||
doapi.dropletDestroy(worker.id, function(){});
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
workers.startRunners = function(worker, newWorker, stopPercent){
|
||||
// console.log('starting runners on', worker.name, worker.ip)
|
||||
stopPercent = stopPercent || 80;
|
||||
ramPercentUsed(worker.ip, function(usedMemPercent){
|
||||
if(usedMemPercent < stopPercent ){
|
||||
var name = 'crunner-'+(Math.random()*100).toString().slice(-4);
|
||||
return lxc.startEphemeral(name, 'crunner0', worker.ip, function(data){
|
||||
if(!data.ip) return setTimeout(workers.startRunners(worker, newWorker),0);
|
||||
console.log('started runner on', worker.name)
|
||||
if(newWorker) worker = workers[workers.push(worker)-1]
|
||||
|
||||
worker.availrunners.push({
|
||||
ip: data.ip,
|
||||
name: name,
|
||||
worker: worker,
|
||||
label: worker.name + ':' + name
|
||||
});
|
||||
return setTimeout(workers.startRunners(worker, false ,stopPercent), 0);
|
||||
});
|
||||
}else{
|
||||
console.log('using', String(usedMemPercent), 'percent memory, stopping runner creation!', worker.availrunners.length, 'created on ', worker.name);
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
workers.checkBalance = function(){
|
||||
|
||||
var minWorkers = 3;
|
||||
console.log('checking balance');
|
||||
|
||||
if(workers.length < minWorkers){
|
||||
console.log('less then 3 workers, starting a droplet');
|
||||
for(var i=minWorkers-workers.length; i--;) workers.create();
|
||||
return ;
|
||||
}
|
||||
if(workers[workers.length-3].usedrunner !== 0 && workers[workers.length-2].usedrunner !== 0 && workers[workers.length-1].usedrunner !== 0){
|
||||
console.log('last 3 workers have no free runners, starting droplet');
|
||||
return workers.create();
|
||||
}
|
||||
if(workers.length > minWorkers && workers[workers.length-3].usedrunner === 0 && workers[workers.length-2].usedrunner === 0 && workers[workers.length-1].usedrunner === 0){
|
||||
console.log('Last 2 runners not used, killing last runner', workers.length);
|
||||
return workers.destroy();
|
||||
}
|
||||
|
||||
for(let worker of workers){
|
||||
if(worker.length <= 3) break;
|
||||
if(worker.availrunners.length === 0 && worker.usedrunner === 0){
|
||||
console.log('found zombie worker, destroying')
|
||||
workers.destroy(worker);
|
||||
}
|
||||
}
|
||||
|
||||
console.log('stopping workers balancing check');
|
||||
};
|
||||
|
||||
return workers;
|
||||
|
||||
})();
|
||||
|
||||
var ramPercentUsed = function(ip, callback){
|
||||
|
||||
return lxc.exec(
|
||||
"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))\"",
|
||||
ip,
|
||||
callback
|
||||
);
|
||||
};
|
||||
|
||||
|
||||
var lxcTimeout = function(ip, time){
|
||||
var name = ip2name[ip];
|
||||
console.log(name)
|
||||
time = time || 900000; // 15 minutes
|
||||
var keys = Object.keys(timeoutEvents)
|
||||
if(keys.indexOf(name) !== -1){
|
||||
clearTimeout(timeoutEvents[name])
|
||||
var runnerFree = function(runner){
|
||||
lxc.stop(runner.name, runner.worker.ip);
|
||||
runner.worker.usedrunner--;
|
||||
if(runner.hasOwnProperty('timeout')){
|
||||
clearTimeout(runner.timeout);
|
||||
}
|
||||
timeoutEvents[name] = setTimeout(function(){
|
||||
lxc.stop(name);
|
||||
delete label2runner[runner.label];
|
||||
|
||||
workers.startRunners(runner.worker);
|
||||
};
|
||||
|
||||
var lxcTimeout = function(runner, time){
|
||||
time = time || 300000; // 5 minutes
|
||||
|
||||
if(runner.hasOwnProperty('timeout')){
|
||||
clearTimeout(runner.timeout);
|
||||
}
|
||||
|
||||
return runner.timeout = setTimeout(function(){
|
||||
runnerFree(runner);
|
||||
}, time);
|
||||
}
|
||||
};
|
||||
|
||||
var getAvailrunner = function(runner){
|
||||
for(let worker of workers){
|
||||
if(worker.availrunners.length === 0) continue;
|
||||
if(runner && runner.worker.index <= worker.index) break;
|
||||
if(runner) runnerFree(runner);
|
||||
return worker.getRunner();
|
||||
}
|
||||
if(runner) return runner;
|
||||
return null;
|
||||
};
|
||||
|
||||
var runner = function(req, res, ip){
|
||||
lxcTimeout(ip);
|
||||
var run = function(req, res, runner, count){
|
||||
count = count || 0;
|
||||
console.log('run start', count, runner);
|
||||
|
||||
if(!runner){
|
||||
console.log('no runner');
|
||||
res.status(503);
|
||||
return res.json({error: 'No runners, try again soon.'});
|
||||
}
|
||||
|
||||
var httpOptions = {
|
||||
url:'http://' + ip + ':15000',
|
||||
url: 'http://' + runner.worker.ip,
|
||||
headers: {
|
||||
Host: runner.name
|
||||
},
|
||||
body: JSON.stringify({
|
||||
code: req.body.code
|
||||
})
|
||||
};
|
||||
console.log('run', runner);
|
||||
|
||||
|
||||
return request.post(httpOptions, function(error, response, body){
|
||||
// console.log('runner response:', arguments)
|
||||
console.log('in request');
|
||||
if(error || response.statusCode !== 200) return run(req, res, getAvailrunner(), ++count);
|
||||
body = JSON.parse(body);
|
||||
body['ip'] = ip.replace('10.0.', '');
|
||||
|
||||
body['ip'] = runner.label;
|
||||
lxcTimeout(runner);
|
||||
return res.json(body);
|
||||
|
||||
});
|
||||
};
|
||||
|
||||
var addToRedis = function(){
|
||||
lxc.info(req.params.name, null, function(data){
|
||||
var domain = req.query.domain || 'vm42.us';
|
||||
domain = req.params.name+'.'+domain;
|
||||
client.SADD("hosts", domain, function(){});
|
||||
setTimeout(function(){
|
||||
console.log('Starting balance checking in 30 seconds')
|
||||
setInterval(workers.checkBalance, 15000);
|
||||
}, 180000);
|
||||
|
||||
var ip = data.ip + ':5000';
|
||||
client.HSET(domain, "ip", ip, redis.print);
|
||||
client.HSET(domain, "updated", (new Date).getTime(), redis.print);
|
||||
client.hset(domain, "include", "proxy.include");
|
||||
return res.json({status: 200, info: data});
|
||||
});
|
||||
};
|
||||
workers.destroyOld();
|
||||
workers.checkBalance();
|
||||
|
||||
router.get('/start/:name', function(req, res, next){
|
||||
return lxc.start(req.params.name, function(data){
|
||||
if(!data){
|
||||
return res.json({status: 500, name: req.params.name, message: data});
|
||||
}else{
|
||||
res.json({});
|
||||
}
|
||||
});
|
||||
});
|
||||
// router.get('/start/:name', function(req, res, next){
|
||||
// return lxc.start(req.params.name, function(data){
|
||||
// if(!data){
|
||||
// return res.json({
|
||||
// status: 500,
|
||||
// name: req.params.name,
|
||||
// message: data
|
||||
// });
|
||||
// }else{
|
||||
// res.json({});
|
||||
// }
|
||||
// });
|
||||
// });
|
||||
|
||||
router.get('/live/:template/:name', function(req, res, next){
|
||||
return lxc.startEphemeral(req.params.name, req.params.template, function (data) {
|
||||
console.log('live', arguments);
|
||||
return res.json(data);
|
||||
});
|
||||
});
|
||||
// router.get('/live/:template/:name', function(req, res, next){
|
||||
// return lxc.startEphemeral(req.params.name, req.params.template, function (data) {
|
||||
// console.log('live', arguments);
|
||||
// return res.json(data);
|
||||
// });
|
||||
// });
|
||||
|
||||
// router.get('/clone/:template/:name', function(req, res, next){
|
||||
// return lxc.clone(req.params.name, req.params.template, function(data){
|
||||
// console.log('clone', arguments);
|
||||
// if( data.match(/Created runner/) ){
|
||||
// return res.json({status: 200});
|
||||
// }else{
|
||||
// return res.json({status: 500, message: data});
|
||||
// }
|
||||
// });
|
||||
// });
|
||||
|
||||
// router.get('/destroy/:name', function(req, res, next){
|
||||
// return lxc.destroy(req.params.name, function(data){
|
||||
// console.log('destroy', arguments);
|
||||
// if(data){
|
||||
// return res.json({status: 500, message: data});
|
||||
// }else{
|
||||
// return res.json({status: 200});
|
||||
// }
|
||||
// });
|
||||
// });
|
||||
|
||||
// router.get('/info/:name', function(req, res, next){
|
||||
// return lxc.info(req.params.name, function(data){
|
||||
// return res.json(data);
|
||||
// });
|
||||
// });
|
||||
|
||||
// router.get('/list', function(req, res, next) {
|
||||
// return lxc.list(workers.clworker0.ip, function(data){
|
||||
// return res.json(data);
|
||||
// });
|
||||
// });
|
||||
|
||||
router.get('/stop/:name', function(req, res, next){
|
||||
return lxc.stop(req.params.name, function(data){
|
||||
@ -110,83 +308,15 @@ router.get('/stop/:name', function(req, res, next){
|
||||
});
|
||||
});
|
||||
|
||||
router.get('/clone/:template/:name', function(req, res, next){
|
||||
return lxc.clone(req.params.name, req.params.template, function(data){
|
||||
console.log('clone', arguments);
|
||||
if( data.match(/Created container/) ){
|
||||
return res.json({status: 200});
|
||||
}else{
|
||||
return res.json({status: 500, message: data});
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
router.get('/destroy/:name', function(req, res, next){
|
||||
return lxc.destroy(req.params.name, function(data){
|
||||
console.log('destroy', arguments);
|
||||
if(data){
|
||||
return res.json({status: 500, message: data});
|
||||
}else{
|
||||
return res.json({status: 200});
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
router.get('/info/:name', function(req, res, next){
|
||||
return lxc.info(req.params.name, function(data){
|
||||
return res.json(data);
|
||||
});
|
||||
});
|
||||
|
||||
router.get('/list', function(req, res, next) {
|
||||
return lxc.list(function(data){
|
||||
return res.json(data);
|
||||
});
|
||||
router.get('/liststuff', function(req, res, next){
|
||||
var obj = util.inspect(workers, {depth: 4});
|
||||
res.send("<h1>Workers</h1><pre>"+obj+"</pre><h1>label2runner</h1><pre>"+util.inspect(label2runner)+'</pre><h1>DO calls</h1>'+doapi.calls);
|
||||
});
|
||||
|
||||
router.post('/run/:ip?', function doRun(req, res, next){
|
||||
// check if server is
|
||||
|
||||
return lxc.list(function(data){
|
||||
if(!req.params.ip) data = [];
|
||||
var ip = '10.0.'+ req.params.ip;
|
||||
var found = false;
|
||||
|
||||
for(var idx=data.length; idx--;){
|
||||
if( data[idx]['ipv4'] === ip ){
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if(found){
|
||||
return runner(req, res, ip)
|
||||
}else{
|
||||
return runner(req, res, availContainers.pop());
|
||||
}
|
||||
});
|
||||
|
||||
console.log('hit runner route');
|
||||
var runner = getAvailrunner(label2runner[req.params.ip]);
|
||||
return run(req, res, runner);
|
||||
});
|
||||
|
||||
// freeMem: 97700 totalmem 513818624 usedMem: 0
|
||||
// freeMem: 420,472 totalmem 513,818,624 usedMem: 100
|
||||
var startAll = function(){
|
||||
getFreeMem(function(freeMem){
|
||||
var usedMemPercent = Math.round(( (totalMem-freeMem) /totalMem)*100);
|
||||
console.log('freeMem:', freeMem, 'totalmem', totalMem, 'usedMemPercent:', usedMemPercent);
|
||||
if(usedMemPercent < 81 ){
|
||||
var name = 'crunner-'+(Math.random()*100).toString().replace('.','');
|
||||
return lxc.startEphemeral(name, 'crunner', function(data){
|
||||
ip2name[data.ip] = name;
|
||||
availContainers.push(data.ip);
|
||||
return startAll();
|
||||
});
|
||||
}else{
|
||||
console.log('using', usedMemPercent, 'percent memory, stopping container creation!', availContainers.length, 'created');
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
startAll();
|
||||
|
||||
module.exports = router;
|
||||
|
||||
19
testAPI.py
Normal file
19
testAPI.py
Normal file
@ -0,0 +1,19 @@
|
||||
import requests as r
|
||||
import time
|
||||
|
||||
def testAPI(times=100, sleep=2):
|
||||
errors = 0
|
||||
|
||||
for i in range(times):
|
||||
try:
|
||||
res = r.post(
|
||||
'http://codeland.bytedev.co:2000/api/run',
|
||||
data={'code': 'pwd'}
|
||||
)
|
||||
if res.status_code != 200: errors += 1
|
||||
print(i, res.status_code, res.content)
|
||||
except:
|
||||
print('caught error')
|
||||
errors += 1
|
||||
time.sleep(sleep)
|
||||
print('errors ', errors, (errors/times)*100)
|
||||
Loading…
x
Reference in New Issue
Block a user