initial commit

This commit is contained in:
Lucas Pleß 2013-10-02 14:04:01 +02:00
commit a65f090634
7 changed files with 253 additions and 0 deletions

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.gitignore vendored Normal file
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node_modules/

25
node/bla.js Normal file
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client.on("error", function (err) {
console.log("Redis Error " + err);
});
client.on("connect", function () {
client.set("24:77:03:a9:f3:f4","lucas");
client.set("3c:97:0e:22:b7:68","lucas");
client.set("a0:0b:ba:c7:98:e5","lucas");
client.set("b8:27:eb:7d:6f:d2","rpi2");
client.set("b8:27:eb:7b:9b:9a","rpi3");
client.set("a8:88:08:10:a0:c5","pascal");
client.set("c8:97:9f:72:8f:67","fisch");
});

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node/index.js Normal file
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var statusbot = require("./statusbot");
statusbot.start();

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node/ip-poll.js Normal file
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var util = require('util');
var EventEmitter = require('events').EventEmitter;
var exec = require('child_process').exec
var IpPoll = function(switchaddr, hostsaddr) {
var self = this;
var regexp = /\(([0-9]+) hosts* up\)/;
var nmap = "nmap -n -sP -T5 --host-timeout 10ms ";
this.pollCount = function() {
exec(nmap + "--min-hostgroup 10 " + hostsaddr, function (error, stdout, stderr) {
if(error == null) {
var matches = regexp.exec(stdout);
if(matches != null && matches.length == 2) {
self.emit('doneCount', parseInt(matches[1]));
}
}
});
}
this.pollState = function() {
exec(nmap + switchaddr, function (error, stdout, stderr) {
if(error == null) {
var matches = regexp.exec(stdout);
if(matches != null && matches.length == 2) {
self.emit('doneState', matches[1] == "1");
}
} else {
self.emit('doneState', "unknown");
}
});
}
}
util.inherits(IpPoll, EventEmitter);
module.exports = IpPoll;

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node/package.json Normal file
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{
"name": "statusbot",
"description": "ctdo status bot",
"version": "0.0.1",
"private": true,
"dependencies": {
"express": "3.x",
"net-snmp": "x",
"redis": "x",
"underscore": "x"
},
"main": "statusbot"
}

88
node/snmp-mac.js Normal file
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var redis = require("redis");
var snmp = require("net-snmp");
var util = require('util');
var EventEmitter = require('events').EventEmitter;
var _u = require("underscore");
var SnmpMac = function(hostname, community) {
var self = this;
var redisClient = redis.createClient();
var session = snmp.createSession(hostname, community, { version: snmp.Version2c } );
var baseoid = "1.3.6.1.2.1.17.7.1.2.2.1.3";
var regexp = /([0-9]+).([0-9]+).([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/;
var names = [];
redisClient.on("connect", function () {
redisClient.set("24:77:03:a9:f3:f4","lucas");
redisClient.set("3c:97:0e:22:b7:68","lucas");
redisClient.set("a0:0b:ba:c7:98:e5","lucas");
redisClient.set("b8:27:eb:7d:6f:d2","rpi2");
redisClient.set("b8:27:eb:7b:9b:9a","rpi3");
redisClient.set("a8:88:08:10:a0:c5","pascal");
redisClient.set("c8:97:9f:72:8f:67","fisch");
redisClient.set("00:80:a3:91:39:1c","ripe-atlas-probe");
redisClient.set("d4:ca:6d:33:cf:79","routerboard");
console.log("connected to redis");
self.emit('ready');
});
function getMacFromOID(oid, callback) {
var matches = regexp.exec(oid);
var mac = "";
if(matches != null) {
for(var i = 1; i < matches.length; i++) {
var num = parseInt(matches[i]);
if(num <= 15) mac += "0";
mac += num.toString(16) + ":";
}
mac = mac.substr(0, mac.length-1);
callback(mac);
}
}
function doneCb(error) {
if (error)
console.error(error.toString ());
self.emit('done', _u.uniq(names));
}
function feedCb(varbinds) {
for (var i = 0; i < varbinds.length; i++) {
if (snmp.isVarbindError(varbinds[i])) {
console.error(snmp.varbindError (varbinds[i]));
} else {
if(varbinds[i].value == "3") { // only valid arp entries
getMacFromOID(varbinds[i].oid, function(mac) {
redisClient.get(mac, function(err, reply) {
if(reply != null) {
names.push(reply);
}
});
});
}
}
}
}
this.poll = function() {
names.length = 0;
session.subtree(baseoid, 20, feedCb, doneCb);
}
this.stop = function() {
redisClient.quit();
}
}
util.inherits(SnmpMac, EventEmitter);
module.exports = SnmpMac;

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node/statusbot.js Normal file
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var _u = require("underscore");
var express = require('express'),
app = express();
var SnmpMac = require("./snmp-mac");
var IpPoll = require("./ip-poll");
var spaceanswer = {
"api": "0.13",
"space": "Chaostreff Dortmund",
"logo": "http://www.chaostreff-dortmund.de/logo.jpg",
"url": "http://www.chaostreff-dortmund.de/",
"location": {
"address": "Braunschweiger Str 22, 44145 Dortmund, Germany",
"lon": 7.4649449,
"lat": 51.527611,
},
"contact": {
"phone": "+49231 8 404 777",
"irc": "irc://irc.hackint.eu/#ctdo",
"ml": "ccc@chaostreff-dortmund.de",
"twitter": "@ctdo",
"issue_mail": "server-admin@chaostreff-dortmund.de"
},
"issue_report_channels": [ "issue_email" ],
"state": {
"open": null,
"lastchange": 0
}
};
var simpleanswer = { "state": "unknown",
"count": 0,
"names": [],
"lastchange": 0
};
function start() {
var snmpMac = new SnmpMac("juni.ctdo.de", "ctdo23");
var ippoll = new IpPoll("switch2.raum.ctdo.de","195.160.169.20-62 195.160.169.70-126");
snmpMac.on('done', function(res) {
console.log(res);
simpleanswer.names = res;
simpleanswer.lastchange = parseInt((new Date().getTime()) / 1000);
});
ippoll.on('doneCount', function(num) {
console.log("there are " + num + " hosts up");
simpleanswer.count = num;
simpleanswer.lastchange = parseInt((new Date().getTime()) / 1000);
});
ippoll.on('doneState', function(state) {
console.log("room state is: " + state);
simpleanswer.state = state;
spaceanswer.state.open = state;
spaceanswer.state.lastchange = parseInt((new Date().getTime()) / 1000);
simpleanswer.lastchange = spaceanswer.state.lastchange;
});
setInterval(function() {
snmpMac.poll();
ippoll.pollCount();
ippoll.pollState();
}, 10000);
app.get('/api/spaceapi/v13', function(req, res) {
res.send(spaceanswer);
});
app.get('/api/simple/v2', function(req, res) {
res.send(simpleanswer);
});
app.listen(3000);
snmpMac.poll();
ippoll.pollCount();
ippoll.pollState();
}
exports.start = start;