restic-compose-backup/restic_volume_backup/cli.py

79 lines
2.1 KiB
Python

import argparse
import sys
from restic_volume_backup.config import Config
from restic_volume_backup.containers import RunningContainers
from restic_volume_backup import backup_runner
from restic_volume_backup import restic
def main():
args = parse_args()
config = Config()
containers = RunningContainers()
if args.action == 'status':
status(config, containers)
elif args.action == 'backup':
backup(config, containers)
# Separate command to avoid spawning infinite containers :)
elif args.action == 'start-backup-process':
start_backup_process(config, containers)
def start_backup_process(config, containers):
"""Start the backup process container"""
print("start-backup-process")
import os
print(os.environ)
def status(config, containers):
"""Outputs the backup config for the compse setup"""
print()
print("Backup config for compose project '{}'".format(containers.this_container.project_name))
print()
for container in containers.containers:
print('service: {}'.format(container.service_name))
for mount in container.filter_mounts():
print(' - {}'.format(mount.source))
print()
def backup(config, containers):
"""Start backup"""
# Make sure we don't spawn multiple backup processes
if containers.backup_process_running:
raise ValueError("Backup process already running")
print("Initializing repository")
# TODO: Errors when repo already exists
restic.init_repo(config.repository)
print("Starting backup container..")
backup_runner.run(
image=containers.this_container.image,
command='restic-volume-backup start-backup-process',
volumes=containers.this_container.volumes,
enviroment=containers.this_container.environment,
labels={"restic-volume-backup.backup_process": 'True'},
)
def parse_args():
parser = argparse.ArgumentParser(prog='restic_volume_backup')
parser.add_argument(
'action',
choices=['status', 'backup', 'start-backup-process'],
)
return parser.parse_args()
if __name__ == '__main__':
main()