snippet.js

var imageName, containerName;

var pull = function pull() {
  return shipit.remote("docker pull " + imageName);
};

var rm = function rm() {
  return shipit.remote("docker rm -f " + containerName + " || true");
};

var run = function run() {
  return shipit.remote("docker run -d -p 11000:11000 --name " + containerName + " " + imageName);
};

shipit.task("deploy", function() {
  return pull()
  .then(rm)
  .then(run)
  .then(function () {
    shipit.log('Done!');
  });
});