/**
   * Lancer par signal de NoPublicController quand le processus sshd est démarré dans les containers
   * serveur et git
   */
  public Application updateEnv(Application application, User user) throws ServiceException {

    logger.info("--update Env of Server--");
    String command = null;
    Map<String, String> configShellModule = new HashMap<>();
    Map<String, String> configShellServer = new HashMap<>();

    Module moduleGit = moduleService.findGitModule(user.getLogin(), application);
    Server server = application.getServers().get(0);

    String rootPassword = application.getUser().getPassword();
    configShellModule.put("port", moduleGit.getSshPort());
    configShellModule.put("dockerManagerAddress", moduleGit.getApplication().getManagerIp());
    configShellModule.put("password", rootPassword);
    configShellModule.put("dockerManagerAddress", application.getManagerIp());
    logger.info("new server ip : " + server.getContainerIP());
    try {
      int counter = 0;
      while (!server.getStatus().equals(Status.START)
          || !moduleGit.getStatus().equals(Status.START)) {
        if (counter == 100) {
          break;
        }
        Thread.sleep(1000);
        logger.info(" wait git and server sshd processus start");
        logger.info(
            "SSHDSTATUS = server : " + server.getStatus() + " - module : " + moduleGit.getStatus());
        moduleGit = moduleService.findById(moduleGit.getId());
        server = serverService.findById(server.getId());
        counter++;
      }
      command = ". /cloudunit/scripts/update-env.sh " + server.getContainerIP();
      logger.info("command shell to execute [" + command + "]");

      shellUtils.executeShell(command, configShellModule);

      configShellServer.put("port", server.getSshPort());
      configShellServer.put("dockerManagerAddress", server.getApplication().getManagerIp());
      configShellServer.put("password", rootPassword);
      command = ". /cloudunit/scripts/rm-auth-keys.sh ";
      logger.info("command shell to execute [" + command + "]");

      shellUtils.executeShell(command, configShellServer);
      String cleanCommand = server.getServerAction().cleanCommand();
      if (cleanCommand != null) {
        shellUtils.executeShell(server.getServerAction().cleanCommand(), configShellServer);
      }
    } catch (Exception e) {
      moduleGit.setStatus(Status.FAIL);
      moduleGit = moduleService.saveInDB(moduleGit);
      server.setStatus(Status.FAIL);
      server = serverService.saveInDB(server);
      logger.error("Error :  Error during update Env var of GIT " + e);
      throw new ServiceException(e.getLocalizedMessage(), e);
    }
    return application;
  }
  /**
   * Add git container to application associated to server
   *
   * @param application
   * @return
   * @throws ServiceException
   * @throws CheckException
   */
  private Module addGitContainer(Application application, String tagName)
      throws ServiceException, CheckException {

    Module moduleGit = ModuleFactory.getModule("git");
    // todo : externaliser la variable
    String containerGitAddress = "/cloudunit/git/.git";

    try {
      // Assign fixed host ports for forwarding git ports (22)
      Map<String, String> mapProxyPorts = portUtils.assignProxyPorts(application);
      String freeProxySshPortNumber = mapProxyPorts.get("freeProxySshPortNumber");

      // Creation of git container fo application
      moduleGit.setName("git");
      moduleGit.setImage(imageService.findByName("git"));
      moduleGit.setApplication(application);

      moduleGit.setSshPort(freeProxySshPortNumber);
      moduleGit = moduleService.initModule(application, moduleGit, tagName);

      application.getModules().add(moduleGit);
      application.setGitContainerIP(moduleGit.getContainerIP());

      application.setGitSshProxyPort(freeProxySshPortNumber);

      // Update GIT respository informations in the current application
      application.setGitAddress(
          "ssh://"
              + AlphaNumericsCharactersCheckUtils.convertToAlphaNumerics(
                  application.getUser().getLogin())
              + "@"
              + application.getName()
              + "."
              + application.getSuffixCloudUnitIO().substring(1)
              + ":"
              + application.getGitSshProxyPort()
              + containerGitAddress);

      moduleGit.setStatus(Status.START);
      moduleGit = moduleService.update(moduleGit);

    } catch (UnsupportedEncodingException e) {
      moduleGit.setStatus(Status.FAIL);
      logger.error("Error :  Error during persist git module " + e);
      throw new ServiceException(e.getLocalizedMessage(), e);
    }
    return moduleGit;
  }
  @Override
  @Transactional
  public Application stop(Application application) throws ServiceException {

    try {
      List<Server> servers = application.getServers();
      for (Server server : servers) {
        server = serverService.stopServer(server);
      }
      List<Module> modules = application.getModules();
      for (Module module : modules) {
        try {
          module = moduleService.stopModule(module);
        } catch (ServiceException e) {
          logger.error(
              "ApplicationService Error : failed to stop " + application.getName() + " : " + e);
        }
      }
      logger.info("ApplicationService : Application successfully stopped ");
    } catch (PersistenceException e) {
      throw new ServiceException(e.getLocalizedMessage(), e);
    }

    return application;
  }
  @Override
  @Transactional
  public Application start(Application application) throws ServiceException {
    try {
      User user = authentificationUtils.getAuthentificatedUser();
      logger.debug("start : Methods parameters : " + application);

      List<Module> modules = application.getModules();
      for (Module module : modules) {
        try {
          module = moduleService.startModule(module);
        } catch (ServiceException e) {
          logger.error("failed to start " + application.toString(), e);
        }
      }
      List<Server> servers = application.getServers();
      for (Server server : servers) {
        logger.info("old server ip : " + server.getContainerIP());
        server = serverService.startServer(server);
      }

      if (application.getAliases() != null && !application.getAliases().isEmpty()) {
        updateAliases(application);
      }
      logger.info("ApplicationService : Application successfully started ");
    } catch (PersistenceException e) {
      throw new ServiceException(e.getLocalizedMessage(), e);
    }
    return application;
  }
 /**
  * Method useful for Logs and Monitoring Management
  *
  * @return
  * @throws ServiceException
  */
 @Override
 public List<Application> findAll() throws ServiceException {
   try {
     logger.debug("start findAll");
     List<Application> listApplications = applicationDAO.findAll();
     for (Application application : listApplications) {
       application.setServers(serverService.findByApp(application));
       application.setModules(
           moduleService.findByAppAndUser(application.getUser(), application.getName()));
     }
     logger.debug("ApplicationService : All Applications found ");
     return listApplications;
   } catch (PersistenceException e) {
     logger.error("Error ApplicationService : error findAll Method : " + e);
     throw new ServiceException(e.getLocalizedMessage(), e);
   }
 }
  /**
   * Remove an application
   *
   * @param application
   * @param user
   * @return
   * @throws ServiceException
   */
  @Override
  @Transactional
  public Application remove(Application application, User user)
      throws ServiceException, CheckException {

    try {
      logger.info("Starting removing application " + application.getName());

      // Delete all modules
      List<Module> listModules = application.getModules();
      for (Module module : listModules) {
        try {
          moduleService.remove(application, user, module, false, application.getStatus());
        } catch (ServiceException | CheckException e) {
          application.setStatus(Status.FAIL);
          logger.error(
              "ApplicationService Error : failed to remove module "
                  + module.getName()
                  + " for application "
                  + application.getName()
                  + " : "
                  + e);
          e.printStackTrace();
        }
      }

      // Delete all alias
      List<String> aliases = new ArrayList<>();
      aliases.addAll(application.getAliases());
      for (String alias : aliases) {
        removeAlias(application, alias);
      }

      // Delete all servers
      List<Server> listServers = application.getServers();
      for (Server server : listServers) {
        serverService.remove(server.getName());
        if (listServers.indexOf(server) == listServers.size() - 1) {
          hipacheRedisUtils.removeRedisAppKey(application);
          applicationDAO.delete(server.getApplication());
          portUtils.releaseProxyPorts(application);
        }
      }

      logger.info("ApplicationService : Application successfully removed ");

    } catch (PersistenceException e) {
      setStatus(application, Status.FAIL);
      logger.error(
          "ApplicationService Error : failed to remove " + application.getName() + " : " + e);

      throw new ServiceException(e.getLocalizedMessage(), e);
    } catch (ServiceException e) {
      setStatus(application, Status.FAIL);
      logger.error(
          "ApplicationService Error : failed to remove application "
              + application.getName()
              + " : "
              + e);
    }
    return application;
  }
  /**
   * Lancer par signal de NoPublicController quand le processus sshd est (re)démarré dans container
   * serveur et git, pour mettre à jour la nouvelle IP du serveur
   */
  @Override
  public Application sshCopyIDToServer(Application application, User user) throws ServiceException {
    String command = null;
    Map<String, String> configShell = new HashMap<>();

    Module moduleGit = moduleService.findGitModule(user.getLogin(), application);

    if (logger.isDebugEnabled()) {
      logger.debug("--ssh Copy ID To Server--");
      logger.debug("ssh port : " + moduleGit.getSshPort());
      logger.debug("manager ip : " + application.getManagerIp());
    }

    for (Server server : application.getServers()) {
      configShell.put("password", server.getApplication().getUser().getPassword());
      configShell.put("port", moduleGit.getSshPort());
      configShell.put("dockerManagerAddress", application.getManagerIp());
      configShell.put("userLogin", server.getApplication().getUser().getLogin());

      try {
        int counter = 0;
        while (!server.getStatus().equals(Status.START)
            || !moduleGit.getStatus().equals(Status.START)) {
          if (counter == 100) {
            break;
          }
          Thread.sleep(1000);
          logger.info(" wait git and server ssh processus start");
          logger.info(
              "STATUS = server : " + server.getStatus() + " - module : " + moduleGit.getStatus());

          moduleGit = moduleService.findById(moduleGit.getId());
          server = serverService.findById(server.getId());
          counter++;
        }

        // To permit ssh access on server from git container
        command =
            "expect /cloudunit/scripts/ssh-copy-id-expect.sh "
                + moduleGit.getApplication().getUser().getPassword();
        logger.info("command shell to execute [" + command + "]");

        shellUtils.executeShell(command, configShell);

      } catch (Exception e) {
        moduleGit.setStatus(Status.FAIL);
        moduleGit = moduleService.saveInDB(moduleGit);
        server.setStatus(Status.FAIL);
        server = serverService.saveInDB(server);
        logger.error("Error :  Error during permit git to access to server " + e);

        throw new ServiceException(e.getLocalizedMessage(), e);
      }
    }

    try {
      moduleGit = moduleService.update(moduleGit);

      application.getModules().add(moduleGit);
      application.setGitContainerIP(moduleGit.getContainerIP());

    } catch (ServiceException e) {
      moduleGit.setStatus(Status.FAIL);
      moduleService.saveInDB(moduleGit);
      logger.error("Error :  Error during persist git module " + e);
      throw new ServiceException(e.getLocalizedMessage(), e);
    }
    logger.info(
        "ApplicationService : Application " + application.getName() + " successfully created.");
    return application;
  }