home-backup/home_backup/__main__.py

104 lines
4.7 KiB
Python

import argparse
import asyncio
import os
from . import client, sys_service, user_service
from .sys_service import rpc
from .user_service import rpc
del rpc
def main(args):
# Parser
parser = argparse.ArgumentParser("home-backup", description="Manage backup tools")
sub_parser = parser.add_subparsers(dest="action")
parser_backup_add = sub_parser.add_parser("backup-add", help="Add backup.")
parser_backup_add.add_argument("--type", nargs="?", type=str, default="borgbackup", help="The backup type.\nDefault: borgbackup")
parser_backup_add.add_argument("--remote", nargs="?", type=str, default=None, help="The remote of the backup (required by borgbackup).")
parser_backup_add.add_argument("name", nargs=1, type=str, help="The name of the backup.")
parser_backup_list = sub_parser.add_parser("backup-list", help="List all backups.")
parser_backup_delete = sub_parser.add_parser("backup-delete", help="Delete a backup.")
parser_remote_add = sub_parser.add_parser("remote-add", help="Add remote for backups.")
parser_remote_add.add_argument("--type", nargs="?", type=str, default="borgbackup", help="The remote type.\nDefault: borgbackup")
parser_remote_add.add_argument("--target", nargs="?", type=str, default=None, help="The target of the remote (required by borgbackup).")
parser_remote_add.add_argument("name", nargs=1, type=str, help="The name of the remote.")
parser_remote_list = sub_parser.add_parser("remote-list", help="List remotes.")
parser_remote_list.add_argument("name", nargs="?", type=str, default=None, help="Name of the backup to show details.")
parser_remote_delete = sub_parser.add_parser("remote-delete", help="Delete remote.")
parser_remote_delete.add_argument("name", nargs="+", type=str, help="The name of the remote to remove.")
parser_system_server = sub_parser.add_parser("system-server", help="Run system service (root required).")
parser_system_server.add_argument("--fork", action="store_const", const=True, default=False, help="Makes a deamon through forking.")
parser_user_server = sub_parser.add_parser("user-server", help="Run user service.")
parser_user_server.add_argument("--fork", action="store_const", const=True, default=False, help="Makes a deamon through forking.")
# Arguments
result = parser.parse_args(args)
# Deamon mode
if result.action == "system-server":
# Checks
if os.getuid() != 0: # Check root
raise RuntimeError("System service has to run as root.")
# Run deamon
if result.fork:
if os.fork() != 0:
return # Stop as parent process
asyncio.run(sys_service.rpc.run_deamon(fork=result.fork)) # TODO: Change default path
elif result.action == "user-server":
asyncio.run(user_service.rpc.run_deamon(fork=result.fork)) # TODO: Change default path of user and system socket
# Backup
if result.action == "backup-add":
# Check backup type
backup_type = result.type
if backup_type not in ("borgbackup",):
raise ValueError("Unknown backup type %s." & repr(backup_type))
# Parse type
info = {}
if backup_type == "borgbackup":
if result.remote is None:
raise ValueError("Remote is required for borg backup.")
info["remote"] = result.remote
else:
raise NotImplementedError("Type %s isn't supported well." % repr(backup_type))
# Add backup
client.run_command(client.backup_add_gen(name=result.name[0], btype=backup_type, info=info))
# Remote
elif result.action == "remote-add":
# Check remote type
remote_type = result.type
if remote_type not in ("borgbackup",):
raise ValueError("Unknown backup type %s." % repr(remote_type))
# Parse type
info = {}
if remote_type == "borgbackup":
if result.target is None:
raise ValueError("Target isn't set.")
info["target"] = result.target
else:
raise NotImplementedError("Type %s isn't supported well." % remote_type)
# Add remote
client.run_command(client.remote_add_gen(name=result.name[0], rtype=remote_type, info=info))
elif result.action == "remote-list":
client.run_command(client.remote_list_gen(name=result.name))
elif result.action == "remote-delete":
client.run_command(client.remote_delete_gen(result.name))
# Not found action
elif result.action is None:
parser.parse_args(["--help"])
else:
raise NotImplementedError("Action %s isn't implemented." % result.action)
if __name__ == "__main__":
import sys
main(sys.argv[1:])