LATEST DOCKER RUNNER

gistfile1.php

<?php

include_once( __DIR__ . '/vendor/autoload.php');

/**
 * Get configs
 */
$configs = json_decode(file_get_contents('https://gist.githubusercontent.com/antonkorotkov/7b7bd50ff3d9ce42c48b/raw/41936ed1462aad4e5f72816ee76d86896fb0c787/gistfile1.json'));

/**
 * Each Config
 */
foreach ($configs as $config) {

  echo "Try provisioning {$config->name} \n";
  /**
   * Loop containers
   */
  foreach ($config->servers as $_server) {
    
    echo "Server {$_server->host} \n";

    $client = new Docker\Http\DockerClient(array(), 'tcp://' . $_server->host . ':12110');
    $docker = new Docker\Docker($client);
    $manager = $docker->getContainerManager();

    try {
      $existing_container = $manager->find($config->name);

      if ($existing_container) {
        
        echo "Stop/Remove old container {$config->name} \n";
        
        $manager->stop($existing_container);
        $manager->remove($existing_container, true);
      }

      $new_container = new Docker\Container(array(
        "Domainname" => $config->domain,
        "Hostname" => $config->host,
        "Cpuset" => $config->cpuset,
        "AttachStderr" => true,
        "AttachStdout" => true,
        "AttachStdin" => false,
        "OpenStdin" => true,
        "StdinOnce" => true,
        "Tty" => true,
        "RestartPolicy" => array("name" => "always"),
        "Volumes" => $config->volumes
      ));

      $new_container->setName($config->name);
      $new_container->setImage($config->image->name . ':' . $config->image->version);
      $new_container->setCmd(["/bin/bash"]);
      $new_container->setMemory( $config->memory*1024*1024*1024 );
      $new_container->setEnv([
        'ENVIRONMENT=' . $_server->name,
        'BRANCH=' . $_server->name
      ]);

      $manager->run($new_container, null, array(
        'Binds' => $config->bindings,
        'PortBindings' => $_server->port
      ), true);

      $execid = $manager->exec($new_container, ["/bin/bash"]);
      $response = $manager->execstart($execid);
      
      
      
    } catch (Exception $e) {
      echo $e->getMessage();
    }

    unset($docker);
    unset($client);
  }
  
  echo "Provisioned... \n";
}

Migrated into https://github.com/wpCloud/wp-cloud