kevinveenbirkenbach/docker-volume-backup
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Changed special instances to database containers for more clarity

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Kevin Veen-Birkenbach 2025-07-16 14:50:32 +02:00
parent 2bf2b0798e
commit 978e153723
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GPG Key ID: 44D8F11FD62F878E
1 changed files with 5 additions and 5 deletions
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backup-docker-to-local.py
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@ -44,7 +44,7 @@ def get_machine_id():
### GLOBAL CONFIGURATION ###
# Container names treated as special instances for database backups
SPECIAL_INSTANCES = ['central-mariadb', 'central-postgres']
DATABASE_CONTAINERS = ['central-mariadb', 'central-postgres']
# Images which do not require container stop for file backups
IMAGES_NO_STOP_REQUIRED = []
@ -68,7 +68,7 @@ VERSION_DIR = create_version_directory()
def get_instance(container):
"""Extract the database instance name based on container name."""
if container in SPECIAL_INSTANCES:
if container in DATABASE_CONTAINERS:
instance_name = container
else:
instance_name = re.split("(_|-)(database|db|postgres)", container)[0]
@ -309,7 +309,7 @@ def handle_docker_compose_services(parent_directory):
print(f"No docker-compose.yml found in {dir_path}. Skipping.")
def main():
global SPECIAL_INSTANCES, IMAGES_NO_STOP_REQUIRED
global DATABASE_CONTAINERS, IMAGES_NO_STOP_REQUIRED
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')
@ -318,7 +318,7 @@ def main():
parser.add_argument('--compose-dir', type=str, required=True,
help='Path to the parent directory containing docker-compose setups')
parser.add_argument(
'--special-instances',
'--database-containers',
nargs='+',
required=True,
help='List of container names treated as special instances for database backups'
@ -335,7 +335,7 @@ def main():
help='List of image names for which no backup should be performed (optional)'
)
args = parser.parse_args()
SPECIAL_INSTANCES = args.special_instances
DATABASE_CONTAINERS = args.DATABASE_CONTAINERS
IMAGES_NO_STOP_REQUIRED = args.images_no_stop_required
if args.images_no_backup_required is not None:
global IMAGES_NO_BACKUP_REQUIRED