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restic-compose-backup
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Alert when nothing is found to back up + check repo after backup

This commit is contained in:
Einar Forselv 2019-12-08 04:52:30 +01:00
parent 3dacc0bfab
commit 6347529701
1 changed files with 37 additions and 14 deletions
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51
src/restic_compose_backup/cli.py
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@ -1,4 +1,5 @@
import argparse
import os
import logging
from restic_compose_backup import (
@ -58,9 +59,12 @@ def status(config, containers):
if containers.stale_backup_process_containers:
utils.remove_containers(containers.stale_backup_process_containers)
logger.info("Initializing repository (may fail if already initalized)")
restic.init_repo(config.repository)
# Check if repository is initialized with restic snapshots
if restic.snapshots(config.repository) != 0:
logger.info("Initializing repository")
restic.init_repo(config.repository)
# Start making snapshots
backup_containers = containers.containers_for_backup()
for container in backup_containers:
logger.info('service: %s', container.service_name)
@ -145,23 +149,35 @@ def start_backup_process(config, containers):
"Cannot run backup process in this container. Use backup command instead. "
"This will spawn a new container with the necessary mounts."
)
return
exit(1)
status(config, containers)
errors = False
# Back up volumes
# Did we actually get any volumes mounted?
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)
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
except Exception as ex:
logger.error('Exception raised during volume backup')
logger.exception(ex)
errors = True
# back up databases
logger.info('Backing up databases')
@ -187,7 +203,14 @@ def start_backup_process(config, containers):
result = cleanup(config, container)
logger.debug('cleanup exit code: %s', result)
if result != 0:
logger.error('Exit code: %s', result)
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')