def deleted_old_backups_from_ftp_servers(backups):
ftpServersCleaned = []
for vmName in backups:
connectionInfo = _get_connectionInfo_by_vmName(vmName)
if connectionInfo[0] not in ftpServersCleaned:
logging.warn("* a connection to ftp server [{0}] will be performed to see if contains old backups. "\
"If old backups are found, they will be deleted".format(connectionInfo[0]))
ftpServersCleaned.append(connectionInfo[0])
ftphost = _get_ftpHost_by_vmName(vmName)
ftphost.connect_to_host()
backupsOnRemoteFtpServer = backupManager.getBackupsFromFtpServer(ftphost)
logging.debug("** Ftp Server [{0}] stores the following backups: \n{1}".format(connectionInfo[0],
backupRender.get_backups_infos(backupsOnRemoteFtpServer)))
backupsToDelete, backupsToUpload = backupManager.get_backups_for_upload_and_delete(backups, ftphost)
if len(backupsToDelete) > 0:
logging.warn(
"** Ftp Server [{0}] contains {1} old backups that will be now deleted.".format(connectionInfo[0],
len(backupsToDelete)))
logging.debug("** this are the backups that will be deleted:\n{0}".format(
backupRender.get_backups_infos(backupsToDelete)))
if _use_real_ftp_sync:
backupManager.delete_backups_from_ftpHost(backupsToDelete, ftphost)
else:
logging.info(
"Ftp Server [{0}] does not contains old backups. No file deletions will be performed.".format(
connectionInfo[0]))
ftphost.disconnect_from_host()
def get_backups_from_ftp_servers():
'''
rebuilds a new dump file by scanning all ftp server's defined in the configuration config.py file.
Args: dumpFilePath: str -> the path of the dumpfile
'''
result = {}
ftpConnections = get_all_ftp_connections()
for server in ftpConnections:
ftpWrapper = ftpHostFactory.create_ftpHost(server, port=ftpConnections[server][0],
user=ftpConnections[server][1], password=ftpConnections[server][2],remoteFolder=ftpConnections[server][3])
try:
ftpWrapper.connect_to_host()
backupsInFtpHost = backupManager.getBackupsFromFtpServer(ftpWrapper)
ftpWrapper.disconnect_from_host()
backupManager.merge_first_backup_into_second_backup(backupsInFtpHost, result)
except Exception, ex :
logging.error("an error occurred in trying to get read backups from host {0}. Please make sure the ftp "
"connection to the host is correct!. the error is: {1}. Quitting..".format(ftpWrapper.hostname, str(ex)))
sys.exit()
def testConnection(self):
backups = backupManager.getBackupsFromFtpServer("localhost", port=2001)
self.assertTrue(backups != None)
