kevinveenbirkenbach/docker-volume-backup
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Execute backup just once per volume and not once per volume container

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Kevin Veen-Birkenbach 2023-12-26 20:20:26 +01:00
parent 407eddc2c3
commit a72753921a
1 changed files with 14 additions and 8 deletions
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16
backup-docker-to-local.py
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@ -161,22 +161,28 @@ def is_image_ignored(container, ignored_images):
def backup_routine_for_volume(volume_name, containers, databases, version_dir, whitelisted_images, versions_dir): def backup_routine_for_volume(volume_name, containers, databases, version_dir, whitelisted_images, versions_dir):
"""Perform backup routine for a given volume.""" """Perform backup routine for a given volume."""
ignored_images = ['redis', 'memcached']
for container in containers: for container in containers:
if is_image_ignored(container, ignored_images):
# Skip ignored images
if is_image_ignored(container, ['redis', 'memcached']):
print(f"Ignoring volume '{volume_name}' linked to container '{container}' with ignored image.") print(f"Ignoring volume '{volume_name}' linked to container '{container}' with ignored image.")
continue continue
# Directory which contains files and sqls
volume_dir = create_volume_directory(version_dir, volume_name) volume_dir = create_volume_directory(version_dir, volume_name)
# Execute MariaDB procedure
if has_image(container, 'mariadb'): if has_image(container, 'mariadb'):
backup_database(container, databases, volume_dir, 'mariadb') backup_database(container, databases, volume_dir, 'mariadb')
continue return
# Execute Postgres procedure
if has_image(container, 'postgres'): if has_image(container, 'postgres'):
backup_database(container, databases, volume_dir, 'postgres') backup_database(container, databases, volume_dir, 'postgres')
continue return
# Execute backup if image is not ignored
if volume_dir:
backup_volume(volume_name, volume_dir, versions_dir) backup_volume(volume_name, volume_dir, versions_dir)
if is_any_image_not_whitelisted(containers, whitelisted_images): if is_any_image_not_whitelisted(containers, whitelisted_images):
stop_containers(containers) stop_containers(containers)