kevinveenbirkenbach/docker-volume-backup
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Ignored images

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Kevin Veen-Birkenbach 2023-12-26 20:07:49 +01:00
parent 3fedf49f4e
commit 407eddc2c3
1 changed files with 25 additions and 8 deletions
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33
backup-docker-to-local.py
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@ -152,21 +152,38 @@ def create_volume_directory(version_dir,volume_name):
pathlib.Path(volume_dir).mkdir(parents=True, exist_ok=True) pathlib.Path(volume_dir).mkdir(parents=True, exist_ok=True)
return volume_dir return volume_dir
def is_image_ignored(container, ignored_images):
"""Check if the container's image is one of the ignored images."""
for image in ignored_images:
if has_image(container, image):
return True
return False
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:
volume_dir = create_volume_directory(version_dir,volume_name) if is_image_ignored(container, ignored_images):
print(f"Ignoring volume '{volume_name}' linked to container '{container}' with ignored image.")
continue
volume_dir = create_volume_directory(version_dir, volume_name)
if has_image(container, 'mariadb'): if has_image(container, 'mariadb'):
backup_database(container, databases, volume_dir, 'mariadb') backup_database(container, databases, volume_dir, 'mariadb')
elif has_image(container, 'postgres'): continue
if has_image(container, 'postgres'):
backup_database(container, databases, volume_dir, 'postgres') backup_database(container, databases, volume_dir, 'postgres')
else: continue
# Backup without start, stop to keep downtime low
backup_volume(volume_name, volume_dir, versions_dir)
if is_any_image_not_whitelisted(containers, whitelisted_images):
stop_containers(containers)
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): start_containers(containers)
stop_containers(containers)
backup_volume(volume_name, volume_dir, versions_dir)
start_containers(containers)
def main(): def main():
print('Start backup routine...') print('Start backup routine...')