def perform_backup_cleanup(cfg):
"""
Performs a cleanup of files and directories which are no longer needed.
"""
try:
logging.info("Cleaning up tmp directory.")
fileutils.clean_tmp()
total_removed = 0
for backup in cfg.backups:
if int(backup.rotationPeriod) != 0:
archives_to_remove = []
archive_dates = get_archive_names_and_times(backup.target)
newest_archive_date = max(archive_dates.items(), key=operator.itemgetter(1))[1]
oldest_archive_date = newest_archive_date-datetime.timedelta(days=backup.rotationPeriod)
for archive in archive_dates.keys():
if oldest_archive_date > archive_dates[archive]:
archives_to_remove.append(archive)
for archive in archives_to_remove:
fileutils.remove_file(archive)
total_removed += len(archives_to_remove)
logging.info("Cleaning up old archives at "+backup.target+". Removed a total of "+str(len(archives_to_remove))+" files")
logging.info("Removed a total of " + str(total_removed) + " old archives.")
except Exception as ex:
raise TaskError("Couldn't complete cleanup: " + ex.__str__())
def main():
global status, skipped_backups, inconsistencies_found
#Processing configuration
rex_config = None
try:
config_file_path = os.path.join(fileutils.get_working_dir(), "resources", "config.xml")
logging.info("Reading config file: " + config_file_path)
rex_config = config.readConfig(config_file_path)
except Exception as ex:
logging.fatal("Failed to parse configuration file. Reason: " + ex.__str__())
if rex_config:
#step 1:performing backups
if len(rex_config.backups) > 0:
for backup in rex_config.backups:
if not is_downtime_period(backup):
try:
perform_backup(backup)
add_message(Status.Success, Tasks.Backup, backup.source)
except Exception as ex:
add_message(Status.Failed, Tasks.Backup,backup.source,ex.__str__())
logging.error("Failed to perform backup: " + ex.__str__())
break
try:
if rex_config.performChecks:
perform_backup_check(backup)
add_message(Status.Success, Tasks.Check, backup.source)
except ArchiveIntegrityError as ex:
add_message(Status.Failed, Tasks.Check,backup.source,ex.__str__())
logging.error("Backup check found some archive inconsistencies: " + ex.__str__())
inconsistencies_found+=len(ex.inconsistencies)
except Exception as ex:
add_message(Status.Failed, Tasks.Check,backup.source,ex.__str__())
logging.error("Failed to perform backup check: " + ex.__str__())
else:
skipped_backups += 1
add_message(Status.Skipped, Tasks.Backup, backup.source)
fileutils.clean_tmp()
if skipped_backups == len(rex_config.backups):
status = Status.Skipped
#step 2:performing cleanup
try:
perform_backup_cleanup(rex_config)
add_message(Status.Success, Tasks.Cleanup, fileutils.get_tmp_dir())
except Exception as ex:
add_message(Status.Failed, Tasks.Cleanup, fileutils.get_tmp_dir(), ex.__str__())
logging.error("Failed to perform backup cleanup: " + ex.__str__())
#step 3: performing reporting
try:
if rex_config.performReporting:
perform_reporting(messages, rex_config.reporterConfig)
except Exception as ex:
logging.error("Failed to perform reporting: " + ex.__str__())
