exec-ish.js

var nodes = require('./nodes'), // a list of remove servers
    f = require('util').format,
    spawn = require('child_process').spawn,
    platform = process.argv[2],
    env = process.argv[3],
    server = process.argv[4],
    user, host, cmd;

if (!platform || !env) {
    console.error('usage: node do-ssh.js PLATFORM ENV SERVER');
    process.exit(1);
}

user = nodes[platform]['user'];
host = nodes[platform][env][server];

cmd = f('ssh -i /Users/alunny/.ec2/private-key.pem %s@%s', user, host);
cmd = cmd.split(' ');

spawn(cmd.shift(),
        cmd,
        { stdio: 'inherit', detached: true });