kevinveenbirkenbach/docker-volume-backup
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Solved versions bug

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Kevin Veen-Birkenbach 2023-12-26 18:53:58 +01:00
parent 162b3eec06
commit 47922f53fa
1 changed files with 7 additions and 5 deletions
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12
backup-docker-to-local.py
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@ -87,6 +87,7 @@ def get_last_backup_dir(versions_dir, volume_name):
backup_dir = os.path.join(versions_dir, version, volume_name, "files") backup_dir = os.path.join(versions_dir, version, volume_name, "files")
if os.path.isdir(backup_dir): if os.path.isdir(backup_dir):
return backup_dir return backup_dir
print(f"No previous backups available for volume: {volume_name}")
return None return None
def backup_volume(volume_name, volume_dir, versions_dir): def backup_volume(volume_name, volume_dir, versions_dir):
@ -149,7 +150,7 @@ 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 backup_routine_for_volume(volume_name, containers, databases, version_dir, whitelisted_images): 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."""
for container in containers: for container in containers:
volume_dir = create_volume_directory(version_dir,volume_name) volume_dir = create_volume_directory(version_dir,volume_name)
@ -159,10 +160,10 @@ def backup_routine_for_volume(volume_name, containers, databases, version_dir, w
backup_database(container, databases, volume_dir, 'postgres') backup_database(container, databases, volume_dir, 'postgres')
else: else:
# Backup without start, stop to keep downtime low # Backup without start, stop to keep downtime low
backup_volume(volume_name, volume_dir, version_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)
backup_volume(volume_name, volume_dir, version_dir) backup_volume(volume_name, volume_dir, versions_dir)
start_containers(containers) start_containers(containers)
def main(): def main():
@ -171,8 +172,9 @@ def main():
repository_name = os.path.basename(dirname) repository_name = os.path.basename(dirname)
machine_id = get_machine_id() machine_id = get_machine_id()
backups_dir = '/Backups/' backups_dir = '/Backups/'
versions_dir = os.path.join(backups_dir, machine_id, repository_name)
backup_time = datetime.now().strftime("%Y%m%d%H%M%S") backup_time = datetime.now().strftime("%Y%m%d%H%M%S")
version_dir = create_version_directory(backups_dir, machine_id, repository_name, backup_time) version_dir = create_version_directory(versions_dir, backup_time)
print('Start volume backups...') print('Start volume backups...')
databases = pandas.read_csv(os.path.join(dirname, "databases.csv"), sep=";") databases = pandas.read_csv(os.path.join(dirname, "databases.csv"), sep=";")
@ -201,7 +203,7 @@ def main():
print('Skipped due to no running containers using this volume.') print('Skipped due to no running containers using this volume.')
continue continue
backup_routine_for_volume(volume_name, containers, databases, version_dir, stop_and_restart_not_needed) backup_routine_for_volume(volume_name, containers, databases, version_dir, stop_and_restart_not_needed, versions_dir)
print('Finished volume backups.') print('Finished volume backups.')