git deploy

Jakefile

var spawn = require('child_process').spawn;
var exec = require('child_process').exec;
var fs = require('fs');

task('install-deps', ['setup'], function() {
    console.log('\n\n > Attempting to install dependencies via npm\n'.blue);

    console.log('\tExecuting command:\n\t$ npm install\n'.grey);
    var npm = spawn('npm', ['install']);

    npm.stdout.on('data', function(data) {
        process.stdout.write(('\t' + data).grey);
    });

    npm.stderr.on('data', function(data) {
        process.stdout.write(('\t' + data).grey);
    });

    npm.on('exit', function(code) {
        if (code === 0) {
            console.log('\n + npm installed dependencies successfully'.green);
            complete();
        }
        else {
            throw new Error('npm exited with error code ' + code);
        }
    });

}, true);

task('install-version', ['setup'], function() {
    console.log('\n\n > Attempting to create versioned directory\n'.blue);

    console.log(('\tExecuting command:\n\t$ rm -rf ' + versionPath + ' && mkdir -p ' + versionPath + '\n').grey);
    exec('rm -rf ' + versionPath + ' && mkdir -p ' + versionPath, function(error) {
        if (error !== null) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log((' + Versioned directory created successfully').green);
            complete();
        }
    });
}, true);

task('install-files', ['setup'], function() {
    console.log('\n\n > Attempting to moved files into desired location\n'.blue);

    console.log(('    Executing command:\n    $ rsync -a . ' + versionPath).grey);
    exec('rsync -a . ' + versionPath, function(error) {
        if (error !== null) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log('\n + Files moved successfully'.green);
            complete();
        }
    });
}, true);

task('install-games', ['setup'], function() {
    console.log('\n\n > Attempting to install specific games\n'.blue);

    console.log(('    Executing command:\n    $ chmod +x ' + versionPath + '/games/sudoku/server/qqwing').grey);
    exec('chmod +x ' + versionPath + '/games/sudoku/server/qqwing', function(error) {
        if (error !== null) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log('\n + Sudoku grid generation OK'.green);
            complete();
        }
    });
}, true);

task('install', ['install-deps', 'install-version', 'install-files', 'install-games']);

task('stop', ['setup'], function() {
    console.log('\n\n > Attempting to stop server\n'   .blue);

    console.log(('    Executing command:\n    $ forever stop ' + symlinkPath + '/server/index.js').grey);
    exec('forever stop ' + symlinkPath + '/server/index.js', function(error) {
        if (error !== null && error.message.indexOf('No such file or directory') === -1) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log('\n + Server stopped'.green);
            complete();
        }
    });
}, true);

task('live', ['setup'], function() {
    console.log('\n\n > Attempting to make a symbolic link\n'   .blue);

    console.log(('    Executing command:\n    $ rm -f ' + symlinkPath + ' && ln -s ' + versionPath + ' ' + symlinkPath).grey);
    exec('rm -f ' + symlinkPath + ' && ln -s ' + versionPath + ' ' + symlinkPath, function(error) {
        if (error !== null) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log('\n + Symlink created'.green);
            complete();
        }
    });
}, true);

task('start', ['setup'], function() {
    console.log('\n\n > Attempting to start server\n'   .blue);

    console.log(('    Executing command:\n    $ NODE_ENV=' + branch + ' forever start ' + symlinkPath + '/server/index.js').grey);
    exec('forever start ' + symlinkPath + '/server/index.js', {
        env: process.env
    },function(error) {
        if (error !== null) {
            console.log(error.message);
            throw error;
        }
        else {
            console.log('\n + Server started'.green);
            complete();
        }
    });
}, true);

task('deploy', ['install', 'stop', 'live', 'start'], function() {});

task('default', ['deploy']);

var branch, repository, versionPath, symlinkPath;

task('setup', [], function() {
    var package = JSON.parse(fs.readFileSync(__dirname + '/package.json', 'utf-8'));

    branch = process.env.branch || 'staging';
	repository = process.env.repository || '';
    versionPath = '~/' + repository + '/versions/' + package.name + '@' + package.version + '-' + branch;
    symlinkPath = '~/' + repository + '/' + branch;

    process.env.NODE_ENV = branch;
});

function stylize(str, style) {
    var styles = {
        //styles
        'bold': [1, 22], 'italic': [3, 23],
        'underline': [4, 24], 'inverse': [7, 27],
        //grayscale
        'white': [37, 39], 'grey': [90, 39],
        'black': [90, 39],
        //colors
        'blue': [34, 39], 'cyan': [36, 39],
        'green': [32, 39], 'magenta': [35, 39],
        'red': [31, 39], 'yellow': [33, 39]
    };
    return '\033[' + styles[style][0] + 'm' + str + '\033[' + styles[style][1] + 'm';
}

['bold', 'underline', 'italic', 'inverse', 'grey', 'yellow', 'red', 'green', 'blue', 'white', 'cyan', 'magenta']
.forEach(function(style) {
    String.prototype.__defineGetter__(style, function() {
        return stylize(this, style);
    });
});

post-receive

read oldrev newrev branch

branch=`echo $branch | sed 's/.*\/\(.*\)$/\1/'`
repository=`basename "$PWD"`

mkdir /tmp/$newrev
git --work-tree=/tmp/$newrev checkout -f $branch
chdir /tmp/$newrev/
jake branch=$branch repository=${repository%.git}