def backup(self) -> bool:
config = Config()
creds = self.get_credentials()
errors = False
with utils.environment('RCON_PASSWORD', creds['password']):
try:
# turn off auto-save and sync all data to the disk before backing up worlds
self.prepare_mc_backup()
for mount in self.filter_mounts():
backup_data = self.get_volume_backup_destination(
mount, '/minecraft')
logger.info('Backing up %s', mount.source)
vol_result = restic.backup_files(config.repository,
source=backup_data,
tags=self.tags)
logger.debug('Minecraft backup exit code: %s', vol_result)
if vol_result != 0:
logger.error(
'Minecraft backup exited with non-zero code: %s',
vol_result)
errors = True
except Exception as ex:
logger.error('Exception raised during minecraft backup')
logger.exception(ex)
errors = True
# always always turn saving back on
rcon.save_on(creds['host'], creds['port'])
return errors
def backup(self):
config = Config()
destination = self.backup_destination_path()
commands.run(["mkdir", "-p", f"{destination}"])
commands.run(self.dump_command())
return restic.backup_files(config.repository,
f"{destination}",
tags=self.tags)
def start_backup_process(config, containers):
"""The actual backup process running inside the spawned container"""
if not utils.is_true(os.environ.get('BACKUP_PROCESS_CONTAINER')):
logger.error(
"Cannot run backup process in this container. Use backup command instead. "
"This will spawn a new container with the necessary mounts.")
alerts.send(
subject="Cannot run backup process in this container",
body=
("Cannot run backup process in this container. Use backup command instead. "
"This will spawn a new container with the necessary mounts."))
exit(1)
status(config, containers)
errors = False
# Did we actually get any volumes mounted?
try:
has_volumes = os.stat('/volumes') is not None
except FileNotFoundError:
logger.warning("Found no volumes to back up")
has_volumes = False
# Warn if there is nothing to do
if len(containers.containers_for_backup()) == 0 and not has_volumes:
logger.error("No containers for backup found")
exit(1)
if has_volumes:
try:
logger.info('Backing up volumes')
vol_result = restic.backup_files(config.repository,
source='/volumes')
logger.debug('Volume backup exit code: %s', vol_result)
if vol_result != 0:
logger.error('Volume backup exited with non-zero code: %s',
vol_result)
errors = True
except Exception as ex:
logger.error('Exception raised during volume backup')
logger.exception(ex)
errors = True
# back up databases
logger.info('Backing up databases')
for container in containers.containers_for_backup():
if container.database_backup_enabled:
try:
instance = container.instance
logger.info('Backing up %s in service %s',
instance.container_type, instance.service_name)
result = instance.backup()
logger.debug('Exit code: %s', result)
if result != 0:
logger.error(
'Backup command exited with non-zero code: %s', result)
errors = True
except Exception as ex:
logger.exception(ex)
errors = True
if errors:
logger.error('Exit code: %s', errors)
exit(1)
# Only run cleanup if backup was successful
result = cleanup(config, container)
logger.debug('cleanup exit code: %s', result)
if result != 0:
logger.error('cleanup exit code: %s', result)
exit(1)
# Test the repository for errors
logger.info("Checking the repository for errors")
result = restic.check(config.repository)
if result != 0:
logger.error('Check exit code: %s', result)
exit(1)
logger.info('Backup completed')