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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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31
src/restic_compose_backup/cli.py
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@ -1,4 +1,5 @@
import argparse import argparse
import os
import logging import logging
from restic_compose_backup import ( from restic_compose_backup import (
@ -58,9 +59,12 @@ def status(config, containers):
if containers.stale_backup_process_containers: if containers.stale_backup_process_containers:
utils.remove_containers(containers.stale_backup_process_containers) utils.remove_containers(containers.stale_backup_process_containers)
logger.info("Initializing repository (may fail if already initalized)") # Check if repository is initialized with restic snapshots
if restic.snapshots(config.repository) != 0:
logger.info("Initializing repository")
restic.init_repo(config.repository) restic.init_repo(config.repository)
# Start making snapshots
backup_containers = containers.containers_for_backup() backup_containers = containers.containers_for_backup()
for container in backup_containers: for container in backup_containers:
logger.info('service: %s', container.service_name) logger.info('service: %s', container.service_name)
@ -145,12 +149,24 @@ def start_backup_process(config, containers):
"Cannot run backup process in this container. Use backup command instead. " "Cannot run backup process in this container. Use backup command instead. "
"This will spawn a new container with the necessary mounts." "This will spawn a new container with the necessary mounts."
) )
return exit(1)
status(config, containers) status(config, containers)
errors = False errors = False
# Back up volumes # 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: try:
logger.info('Backing up volumes') logger.info('Backing up volumes')
vol_result = restic.backup_files(config.repository, source='/volumes') vol_result = restic.backup_files(config.repository, source='/volumes')
@ -187,7 +203,14 @@ def start_backup_process(config, containers):
result = cleanup(config, container) result = cleanup(config, container)
logger.debug('cleanup exit code: %s', result) logger.debug('cleanup exit code: %s', result)
if result != 0: 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) exit(1)
logger.info('Backup completed') logger.info('Backup completed')