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WIP: clan-cli secrets: add secret_store as python class

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This commit is contained in:
lassulus
2024-01-15 19:34:04 +01:00
parent 7b953fe7ab
commit 09887037f5
7 changed files with 237 additions and 274 deletions
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72
nixosModules/clanCore/secrets/sops.nix
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@@ -27,29 +27,55 @@ in
clanCore.secretsPrefix = config.clanCore.machineName + "-";
system.clan = lib.mkIf (config.clanCore.secrets != { }) {
generateSecrets = pkgs.writeScript "generate-secrets" ''
#!${pkgs.python3}/bin/python
import json
import sys
from clan_cli.secrets.sops_generate import generate_secrets_from_nix
args = json.loads(${builtins.toJSON (builtins.toJSON {
machine_name = config.clanCore.machineName;
secret_submodules = lib.mapAttrs (_name: secret: {
secrets = builtins.attrNames secret.secrets;
facts = lib.mapAttrs (_: secret: secret.path) secret.facts;
generator = secret.generator.finalScript;
}) config.clanCore.secrets;
})})
generate_secrets_from_nix(**args)
'';
uploadSecrets = pkgs.writeScript "upload-secrets" ''
#!${pkgs.python3}/bin/python
import json
import sys
from clan_cli.secrets.sops_generate import upload_age_key_from_nix
# the second toJSON is needed to escape the string for the python
args = json.loads(${builtins.toJSON (builtins.toJSON { machine_name = config.clanCore.machineName; })})
upload_age_key_from_nix(**args)
secretsModule = pkgs.writeText "sops.py" ''
from pathlib import Path
from clan_cli.secrets.folders import sops_secrets_folder
from clan_cli.secrets.secrets import decrypt_secret, encrypt_secret, has_secret
from clan_cli.secrets.sops import generate_private_key
from clan_cli.secrets.machines import has_machine, add_machine
from clan_cli.machines.machines import Machine
class SecretStore:
def __init__(self, machine: Machine) -> None:
self.machine = machine
if has_machine(self.machine.flake_dir, self.machine.name):
return
priv_key, pub_key = generate_private_key()
encrypt_secret(
self.machine.flake_dir,
sops_secrets_folder(self.machine.flake_dir) / f"{self.machine.name}-age.key",
priv_key,
)
add_machine(self.machine.flake_dir, self.machine.name, pub_key, False)
def set(self, service: str, name: str, value: str):
encrypt_secret(
self.machine.flake_dir,
sops_secrets_folder(self.machine.flake_dir) / f"{self.machine.name}-{name}",
value,
add_machines=[self.machine.name],
)
def get(self, service: str, name: str) -> bytes:
# TODO: add support for getting a secret
pass
def exists(self, service: str, name: str) -> bool:
return has_secret(
self.machine.flake_dir,
f"{self.machine.name}-{name}",
)
def upload(self, output_dir: Path, secrets: list[str, str]) -> None:
key_name = f"{self.machine.name}-age.key"
if not has_secret(self.machine.flake_dir, key_name):
# skip uploading the secret, not managed by us
return
key = decrypt_secret(self.machine.flake_dir, key_name)
(output_dir / "key.txt").write_text(key)
'';
};
sops.secrets = builtins.mapAttrs