Files
clan-core/pkgs/clan-cli/clan_cli/secrets/upload.py
2023-10-04 16:34:37 +02:00

120 lines
3.4 KiB
Python

import argparse
import json
import logging
import os
import shlex
import subprocess
import sys
from pathlib import Path
from tempfile import TemporaryDirectory
from ..dirs import get_clan_flake_toplevel
from ..errors import ClanError
from ..nix import nix_build, nix_config, nix_shell
from ..ssh import parse_deployment_address
log = logging.getLogger(__name__)
def build_upload_script(machine: str, clan_dir: Path) -> str:
config = nix_config()
system = config["system"]
cmd = nix_build(
[
f'{clan_dir}#clanInternals.machines."{system}"."{machine}".config.system.clan.uploadSecrets'
]
)
proc = subprocess.run(cmd, stdout=subprocess.PIPE, text=True)
if proc.returncode != 0:
raise ClanError(
f"failed to upload secrets:\n{shlex.join(cmd)}\nexited with {proc.returncode}"
)
return proc.stdout.strip()
def get_deployment_info(machine: str, clan_dir: Path) -> dict:
config = nix_config()
system = config["system"]
cmd = nix_build(
[
f'{clan_dir}#clanInternals.machines."{system}"."{machine}".config.system.clan.deployment.file'
]
)
proc = subprocess.run(cmd, stdout=subprocess.PIPE, text=True)
if proc.returncode != 0:
raise ClanError(
f"failed to get deploymentAddress:\n{shlex.join(cmd)}\nexited with {proc.returncode}"
)
return json.load(open(proc.stdout.strip()))
def get_decrypted_secrets(
flake_attr: str, clan_dir: Path, target_directory: Path
) -> None:
env = os.environ.copy()
env["CLAN_DIR"] = str(clan_dir)
env["PYTHONPATH"] = ":".join(sys.path) # TODO do this in the clanCore module
print(f"uploading secrets... {flake_attr}")
with TemporaryDirectory() as tempdir_:
tempdir = Path(tempdir_)
env["SECRETS_DIR"] = str(tempdir)
proc = subprocess.run(
[flake_attr],
env=env,
check=True,
stdout=subprocess.PIPE,
text=True,
)
if proc.returncode != 0:
log.error("Stdout: %s", proc.stdout)
log.error("Stderr: %s", proc.stderr)
raise ClanError("failed to upload secrets")
h = parse_deployment_address(flake_attr, target)
ssh_cmd = h.ssh_cmd()
subprocess.run(
nix_shell(
["rsync"],
[
"rsync",
"-e",
" ".join(["ssh"] + ssh_cmd[2:]),
"-az",
"--delete",
f"{str(tempdir)}/",
f"{h.user}@{h.host}:{target_directory}/",
],
),
check=True,
)
def upload_secrets(machine: str) -> None:
clan_dir = get_clan_flake_toplevel()
deployment_info = get_deployment_info(machine, clan_dir)
address = deployment_info.get("deploymentAddress", "")
secrets_upload_directory = deployment_info.get("secretsUploadDirectory", "")
run_upload_secrets(
build_upload_script(machine, clan_dir),
clan_dir,
address,
secrets_upload_directory,
)
def upload_command(args: argparse.Namespace) -> None:
upload_secrets(args.machine)
def register_upload_parser(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
"machine",
help="The machine to upload secrets to",
)
parser.set_defaults(func=upload_command)