config.js

module.exports = {
    secret: 'wohooodeploy',
    port: 8888,
    serverRoot: '/home/www'
};

deploy-hook.js

/*
 * Node-deploy-hook
 * --------------------------------------------
 * For original Copyright see LICENSE,
 * adopted and modified.
 *
*/

const express = require('express');
const http = require('http');
const childprocess = require("child_process");
const path = require("path");
const bodyParser = require('body-parser');
const app = express();
const config = require('./config');
const server = http.createServer(app).listen(config.port);


// Allow node to be run with proxy passing
app.set('trust proxy', 'loopback, linklocal, uniquelocal');

app.use(bodyParser.json()); // for parsing application/json
app.use(bodyParser.urlencoded({ extended: true }));

app.all('/', (req, res) => res.json({hi: 'hi'}));

app.all(`/${config.secret}/deploy`, function(req, res){
    let projectDir,
        remoteBranch = req.params.remote_branch || 'origin',
        localBranch = req.params.local_branch || 'master',
        deployJSON,
        payload,
        ok = true;

if(req.body) payload = req.body;

    if(payload && payload.repository && payload.repository.name){        // POST request made by github service hook, use the repo name
        projectDir = path.normalize(`${config.serverRoot}/${payload.repository.name}`);
    } else if(req.query.project){                                          // GET request made thru nginx proxy, use the appended project GET param
        projectDir = path.normalize(`${config.serverRoot}/${req.query.project}`);
    } else {                                                                // Else assume it is this repo or installed here, and was hit directly
        projectDir = __dirname;
    //res.json(req.body);
	res.end('Invalid request');
	ok = false;
    }

if(ok) {
        let commands = [
            `if [ ! -d `+projectDir+` ]; then git clone ${payload.repository.git_url} ${projectDir}; fi`, 
            `cd ${projectDir}`, 
            `git rev-parse --is-inside-work-tree`, 
            `git stash`, 
            `git pull ${remoteBranch} ${localBranch}`
        ];
            childprocess.exec(commands.join(" && ").replace(String.fromCharCode(92), ''), (err, stdout, stderr) => {
                if (err) {
                    deployJSON = {error: true, message: err, std: stderr, st: stdout};
                } else {
                    deployJSON = {success: true, message: stdout.message};
                }

                res.json(deployJSON);
            });
}
});

console.log((new Date()).toString(), ":: Node-deploy-hook server listening on port::", config.port, "Secret:", config.secret)

LICENSE

MIT License

Copyright (c) 2013 Alex Ehrnschwender (http://alexehrnschwender.com/)
 
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
 
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.