clan-core/pkgs/clan-cli/clan_cli/__init__.py

172 lines
4.6 KiB
Python

import argparse
import logging
import sys
from collections.abc import Sequence
from pathlib import Path
from types import ModuleType
from typing import Any
from . import (
backups,
config,
facts,
flakes,
flash,
flatpak,
history,
machines,
secrets,
vms,
)
from .custom_logger import setup_logging
from .dirs import get_clan_flake_toplevel_or_env
from .errors import ClanCmdError, ClanError
from .profiler import profile
from .ssh import cli as ssh_cli
log = logging.getLogger(__name__)
argcomplete: ModuleType | None = None
try:
import argcomplete # type: ignore[no-redef]
except ImportError:
pass
class AppendOptionAction(argparse.Action):
def __init__(self, option_strings: str, dest: str, **kwargs: Any) -> None:
super().__init__(option_strings, dest, **kwargs)
def __call__(
self,
parser: argparse.ArgumentParser,
namespace: argparse.Namespace,
values: str | Sequence[str] | None,
option_string: str | None = None,
) -> None:
lst = getattr(namespace, self.dest)
lst.append("--option")
assert isinstance(values, list), "values must be a list"
lst.append(values[0])
lst.append(values[1])
def create_parser(prog: str | None = None) -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(prog=prog, description="cLAN tool")
parser.add_argument(
"--debug",
help="Enable debug logging",
action="store_true",
default=False,
)
parser.add_argument(
"--option",
help="Nix option to set",
nargs=2,
metavar=("name", "value"),
action=AppendOptionAction,
default=[],
)
def flake_path(arg: str) -> str | Path:
flake_dir = Path(arg).resolve()
if flake_dir.exists() and flake_dir.is_dir():
return flake_dir
return arg
parser.add_argument(
"--flake",
help="path to the flake where the clan resides in, can be a remote flake or local, can be set through the [CLAN_DIR] environment variable",
default=get_clan_flake_toplevel_or_env(),
metavar="PATH",
type=flake_path,
)
subparsers = parser.add_subparsers()
parser_backups = subparsers.add_parser(
"backups",
help="manage backups of clan machines",
description="manage backups of clan machines",
)
backups.register_parser(parser_backups)
parser_flake = subparsers.add_parser(
"flakes", help="create a clan flake inside the current directory"
)
flakes.register_parser(parser_flake)
parser_config = subparsers.add_parser("config", help="set nixos configuration")
config.register_parser(parser_config)
parser_ssh = subparsers.add_parser("ssh", help="ssh to a remote machine")
ssh_cli.register_parser(parser_ssh)
parser_secrets = subparsers.add_parser("secrets", help="manage secrets")
secrets.register_parser(parser_secrets)
parser_facts = subparsers.add_parser("facts", help="manage facts")
facts.register_parser(parser_facts)
parser_machine = subparsers.add_parser(
"machines", help="manage machines and their configuration"
)
machines.register_parser(parser_machine)
parser_vms = subparsers.add_parser("vms", help="manage virtual machines")
vms.register_parser(parser_vms)
parser_history = subparsers.add_parser("history", help="manage history")
history.register_parser(parser_history)
parser_flash = subparsers.add_parser(
"flash", help="flash machines to usb sticks or into isos"
)
flash.register_parser(parser_flash)
if argcomplete:
argcomplete.autocomplete(parser)
return parser
# this will be the entrypoint under /bin/clan (see pyproject.toml config)
@profile
def main() -> None:
parser = create_parser()
args = parser.parse_args()
if len(sys.argv) == 1:
parser.print_help()
if args.debug:
setup_logging(logging.DEBUG, root_log_name=__name__.split(".")[0])
log.debug("Debug log activated")
if flatpak.is_flatpak():
log.debug("Running inside a flatpak sandbox")
else:
setup_logging(logging.INFO, root_log_name=__name__.split(".")[0])
if not hasattr(args, "func"):
return
try:
args.func(args)
except ClanError as e:
if args.debug:
log.exception(e)
sys.exit(1)
if isinstance(e, ClanCmdError):
if e.cmd.msg:
log.error(e.cmd.msg)
sys.exit(1)
log.error(e)
sys.exit(1)
if __name__ == "__main__":
main()