kill.js

/**
 * Casper script to restart Alwaysdata processes.
 *
 * Usage:
 * $ casperjs kill.js email@example.com mysecretpassword
 */
var casper = require('casper').create();

casper.start("https://admin.alwaysdata.com/login/");

casper.then(function() {
    this.fill('#login form', { email: casper.cli.get(0), password: casper.cli.get(1) }, true);
});

casper.then(function() {
    if (this.visible("#loginmsg")) {
        this.die('incorrect authentication');
    }
});

casper.thenOpen('https://admin.alwaysdata.com/advanced/processes/restart/');

casper.run(function() {
    this.echo('processes restarted', 'INFO').exit();
});

Nice example of casper.js usage, thanks !