pc-backup/start.py

import os
import subprocess
import socket
from pathlib import Path

def to_volume_string(vol: str):
    return f"-v {vol}:/mnt/source{vol}:ro"

def main():
    hostname = socket.gethostname()
    container_name = "borgmatic"
    ssh_auth_sock = os.getenv("SSH_AUTH_SOCK")
    config_path = Path.cwd() / "data" / "borgmatic.d"
    credentials_path = Path.cwd() / "data" / "credentials"
    ssh_config_path = Path.home() / ".ssh"
    volumes = [
        f"{config_path}:/etc/borgmatic.d/",
        f"{credentials_path}:/credentials/",
        f"{ssh_config_path}:/root/.ssh",
        "borg_config:/root/.config/borg",
        "borg_cache:/root/.cache/borg",
        "borgmatic_state:/root/.local/state/borgmatic",
    ]
    if ssh_auth_sock:
        volumes += [f"{ssh_auth_sock}:{ssh_auth_sock}:Z"]

    volume_args = [a for vol in volumes for a in ["-v", vol]]
    image_name = "ghcr.io/borgmatic-collective/borgmatic"

    args = [
        "podman",
        "run",
        "-h",
        hostname,
        "--detach",
        "--name",
        container_name,
        "-e SSH_AUTH_SOCK",
        "-e TZ=Europe/Paris",
        "--security-opt=label=disable"
    ] + volume_args + [image_name]
    print(args)
    subprocess.run(args)

if __name__ == "__main__":
    main()