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docker-volume-backup
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Implemented shutdown parameter

This commit is contained in:
Kevin Veen-Birkenbach 2024-01-08 19:48:50 +01:00
parent bf9986f282
commit 489b5796b7
1 changed files with 13 additions and 9 deletions
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22
backup-docker-to-local.py
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@ -211,10 +211,13 @@ def is_image_ignored(container):
return True
return False
def backup_with_containers_paused(volume_name, volume_dir, containers):
def backup_with_containers_paused(volume_name, volume_dir, containers, shutdown):
stop_containers(containers)
backup_volume(volume_name, volume_dir)
start_containers(containers)
# Just restart containers if shutdown is false
if not shutdown:
start_containers(containers)
def backup_mariadb_or_postgres(container, volume_dir):
'''Performs database image specific backup procedures'''
@ -224,8 +227,7 @@ def backup_mariadb_or_postgres(container, volume_dir):
return True
return False
def default_backup_routine_for_volume(volume_name, containers):
def default_backup_routine_for_volume(volume_name, containers, shutdown):
"""Perform backup routine for a given volume."""
volume_dir=""
for container in containers:
@ -246,9 +248,9 @@ def default_backup_routine_for_volume(volume_name, containers):
if volume_dir:
backup_volume(volume_name, volume_dir)
if is_container_stop_required(containers):
backup_with_containers_paused(volume_name, volume_dir, containers)
backup_with_containers_paused(volume_name, volume_dir, containers, shutdown)
def backup_everything(volume_name, containers):
def backup_everything(volume_name, containers, shutdown):
"""Perform file backup routine for a given volume."""
volume_dir=create_volume_directory(volume_name)
@ -258,12 +260,14 @@ def backup_everything(volume_name, containers):
# Execute file backups
backup_volume(volume_name, volume_dir)
backup_with_containers_paused(volume_name, volume_dir, containers)
backup_with_containers_paused(volume_name, volume_dir, containers, shutdown)
def main():
parser = argparse.ArgumentParser(description='Backup Docker volumes.')
parser.add_argument('--everything', action='store_true',
help='Force file backup for all volumes and additional execute database dumps')
parser.add_argument('--shutdown', action='store_true',
help='Doesn\'t restart containers after backup')
args = parser.parse_args()
print('Start volume backups...')
@ -276,9 +280,9 @@ def main():
print('Skipped due to no running containers using this volume.')
continue
if args.everything:
backup_everything(volume_name, containers)
backup_everything(volume_name, containers, args.shutdown)
else:
default_backup_routine_for_volume(volume_name, containers)
default_backup_routine_for_volume(volume_name, containers, args.shutdown)
print('Finished volume backups.')