initial commit
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node_modules/
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client.on("error", function (err) {
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console.log("Redis Error " + err);
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});
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client.on("connect", function () {
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client.set("24:77:03:a9:f3:f4","lucas");
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client.set("3c:97:0e:22:b7:68","lucas");
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client.set("a0:0b:ba:c7:98:e5","lucas");
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client.set("b8:27:eb:7d:6f:d2","rpi2");
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client.set("b8:27:eb:7b:9b:9a","rpi3");
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client.set("a8:88:08:10:a0:c5","pascal");
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client.set("c8:97:9f:72:8f:67","fisch");
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});
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var statusbot = require("./statusbot");
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statusbot.start();
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var util = require('util');
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var EventEmitter = require('events').EventEmitter;
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var exec = require('child_process').exec
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var IpPoll = function(switchaddr, hostsaddr) {
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var self = this;
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var regexp = /\(([0-9]+) hosts* up\)/;
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var nmap = "nmap -n -sP -T5 --host-timeout 10ms ";
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this.pollCount = function() {
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exec(nmap + "--min-hostgroup 10 " + hostsaddr, function (error, stdout, stderr) {
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if(error == null) {
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var matches = regexp.exec(stdout);
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if(matches != null && matches.length == 2) {
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self.emit('doneCount', parseInt(matches[1]));
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}
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}
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});
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}
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this.pollState = function() {
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exec(nmap + switchaddr, function (error, stdout, stderr) {
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if(error == null) {
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var matches = regexp.exec(stdout);
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if(matches != null && matches.length == 2) {
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self.emit('doneState', matches[1] == "1");
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}
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} else {
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self.emit('doneState', "unknown");
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}
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});
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}
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}
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util.inherits(IpPoll, EventEmitter);
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module.exports = IpPoll;
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{
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"name": "statusbot",
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"description": "ctdo status bot",
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"version": "0.0.1",
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"private": true,
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"dependencies": {
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"express": "3.x",
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"net-snmp": "x",
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"redis": "x",
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"underscore": "x"
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},
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"main": "statusbot"
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}
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var redis = require("redis");
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var snmp = require("net-snmp");
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var util = require('util');
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var EventEmitter = require('events').EventEmitter;
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var _u = require("underscore");
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var SnmpMac = function(hostname, community) {
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var self = this;
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var redisClient = redis.createClient();
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var session = snmp.createSession(hostname, community, { version: snmp.Version2c } );
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var baseoid = "1.3.6.1.2.1.17.7.1.2.2.1.3";
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var regexp = /([0-9]+).([0-9]+).([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/;
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var names = [];
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redisClient.on("connect", function () {
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redisClient.set("24:77:03:a9:f3:f4","lucas");
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redisClient.set("3c:97:0e:22:b7:68","lucas");
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redisClient.set("a0:0b:ba:c7:98:e5","lucas");
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redisClient.set("b8:27:eb:7d:6f:d2","rpi2");
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redisClient.set("b8:27:eb:7b:9b:9a","rpi3");
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redisClient.set("a8:88:08:10:a0:c5","pascal");
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redisClient.set("c8:97:9f:72:8f:67","fisch");
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redisClient.set("00:80:a3:91:39:1c","ripe-atlas-probe");
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redisClient.set("d4:ca:6d:33:cf:79","routerboard");
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console.log("connected to redis");
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self.emit('ready');
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});
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function getMacFromOID(oid, callback) {
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var matches = regexp.exec(oid);
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var mac = "";
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if(matches != null) {
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for(var i = 1; i < matches.length; i++) {
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var num = parseInt(matches[i]);
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if(num <= 15) mac += "0";
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mac += num.toString(16) + ":";
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}
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mac = mac.substr(0, mac.length-1);
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callback(mac);
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}
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}
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function doneCb(error) {
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if (error)
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console.error(error.toString ());
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self.emit('done', _u.uniq(names));
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}
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function feedCb(varbinds) {
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for (var i = 0; i < varbinds.length; i++) {
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if (snmp.isVarbindError(varbinds[i])) {
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console.error(snmp.varbindError (varbinds[i]));
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} else {
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if(varbinds[i].value == "3") { // only valid arp entries
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getMacFromOID(varbinds[i].oid, function(mac) {
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redisClient.get(mac, function(err, reply) {
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if(reply != null) {
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names.push(reply);
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}
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});
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});
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}
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}
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}
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}
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this.poll = function() {
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names.length = 0;
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session.subtree(baseoid, 20, feedCb, doneCb);
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}
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this.stop = function() {
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redisClient.quit();
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}
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}
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util.inherits(SnmpMac, EventEmitter);
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module.exports = SnmpMac;
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var _u = require("underscore");
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var express = require('express'),
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app = express();
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var SnmpMac = require("./snmp-mac");
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var IpPoll = require("./ip-poll");
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var spaceanswer = {
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"api": "0.13",
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"space": "Chaostreff Dortmund",
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"logo": "http://www.chaostreff-dortmund.de/logo.jpg",
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"url": "http://www.chaostreff-dortmund.de/",
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"location": {
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"address": "Braunschweiger Str 22, 44145 Dortmund, Germany",
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"lon": 7.4649449,
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"lat": 51.527611,
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},
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"contact": {
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"phone": "+49231 8 404 777",
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"irc": "irc://irc.hackint.eu/#ctdo",
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"ml": "ccc@chaostreff-dortmund.de",
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"twitter": "@ctdo",
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"issue_mail": "server-admin@chaostreff-dortmund.de"
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},
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"issue_report_channels": [ "issue_email" ],
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"state": {
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"open": null,
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"lastchange": 0
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}
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};
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var simpleanswer = { "state": "unknown",
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"count": 0,
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"names": [],
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"lastchange": 0
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};
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function start() {
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var snmpMac = new SnmpMac("juni.ctdo.de", "ctdo23");
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var ippoll = new IpPoll("switch2.raum.ctdo.de","195.160.169.20-62 195.160.169.70-126");
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snmpMac.on('done', function(res) {
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console.log(res);
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simpleanswer.names = res;
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simpleanswer.lastchange = parseInt((new Date().getTime()) / 1000);
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});
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ippoll.on('doneCount', function(num) {
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console.log("there are " + num + " hosts up");
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simpleanswer.count = num;
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simpleanswer.lastchange = parseInt((new Date().getTime()) / 1000);
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});
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ippoll.on('doneState', function(state) {
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console.log("room state is: " + state);
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simpleanswer.state = state;
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spaceanswer.state.open = state;
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spaceanswer.state.lastchange = parseInt((new Date().getTime()) / 1000);
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simpleanswer.lastchange = spaceanswer.state.lastchange;
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});
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setInterval(function() {
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snmpMac.poll();
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ippoll.pollCount();
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ippoll.pollState();
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}, 10000);
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app.get('/api/spaceapi/v13', function(req, res) {
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res.send(spaceanswer);
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});
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app.get('/api/simple/v2', function(req, res) {
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res.send(simpleanswer);
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});
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app.listen(3000);
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snmpMac.poll();
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ippoll.pollCount();
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ippoll.pollState();
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}
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exports.start = start;
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