@Override
@Transactional
public void addNewAlias(Application application, String alias)
throws ServiceException, CheckException {
logger.info("ALIAS VALUE IN addNewAlias : " + alias);
if (checkAliasIfExists(alias)) {
throw new CheckException(
"This alias is already used by another application on this CloudUnit instance");
}
alias = alias.toLowerCase();
if (alias.startsWith("https://") || alias.startsWith("http://") || alias.startsWith("ftp://")) {
alias = alias.substring(alias.lastIndexOf("//") + 2, alias.length());
}
if (!StringUtils.isAlphanumeric(alias)) {
throw new CheckException(
"This alias must be alphanumeric. Please remove all other characters");
}
try {
Server server = application.getServers().get(0);
application.getAliases().add(alias);
hipacheRedisUtils.writeNewAlias(alias, application, server.getServerAction().getServerPort());
applicationDAO.save(application);
} catch (DataAccessException e) {
throw new ServiceException(e.getLocalizedMessage(), e);
}
}
@Override
@Transactional
public void updateAliases(Application application) throws ServiceException {
try {
Server server = application.getServers().get(0);
List<String> aliases = applicationDAO.findAllAliases(application.getName());
for (String alias : aliases) {
hipacheRedisUtils.updateAlias(alias, application, server.getServerAction().getServerPort());
}
} catch (DataAccessException e) {
throw new ServiceException(e.getLocalizedMessage(), e);
}
}
@Override
@Transactional
public void removeAlias(Application application, String alias)
throws ServiceException, CheckException {
try {
hipacheRedisUtils.removeAlias(alias);
boolean removed = application.getAliases().remove(alias);
if (!removed) {
throw new CheckException("Alias [" + alias + "] doesn't exist");
}
application = applicationDAO.save(application);
} catch (DataAccessException 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;
}