docs: function(cmd, opts) {
  
      // Set the machine env
      env.setDockerEnv();
  
      // Retry
      return Promise.retry(function() {
  
        // Build and log the command
        log.info(format('Running %j', cmd));
  
        // Run the command
        return bin.sh(getServicesWrapper(cmd), opts)
  
        // Throw an error
        .catch(function(err) {
          throw new VError(err);
        });
  
      });
  
    }