[Add] acmeCertDir option in Nix Flake

This commit is contained in:
Alois 2026-05-16 16:17:07 +02:00
commit b0d84f1227

View file

@ -59,13 +59,21 @@
};
certFile = lib.mkOption {
type = lib.types.path;
description = "Path to the SSL certificate file (cert.pem).";
type = lib.types.nullOr lib.types.path;
default = null;
description = "Path to the SSL certificate file (cert.pem). Required if acmeCertDir is not set.";
};
keyFile = lib.mkOption {
type = lib.types.path;
description = "Path to the SSL private key file (key.pem).";
type = lib.types.nullOr lib.types.path;
default = null;
description = "Path to the SSL private key file (key.pem). Required if acmeCertDir is not set.";
};
acmeCertDir = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = "Directory containing ACME certificates (fullchain.pem and key.pem). When set, the service will automatically convert the EC key to PKCS8 and copy both files into the dataDir/certs directory on startup.";
};
environmentFiles = lib.mkOption {
@ -88,6 +96,13 @@
};
config = lib.mkIf cfg.enable {
assertions = [
{
assertion = cfg.acmeCertDir != null || (cfg.certFile != null && cfg.keyFile != null);
message = "services.omikron: either acmeCertDir must be set, or both certFile and keyFile must be provided.";
}
];
users.users.omikron = {
isSystemUser = true;
group = "omikron";
@ -118,12 +133,19 @@
CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" ];
ExecStartPre = [
("+" + pkgs.writeShellScript "omikron-setup-certs" ''
("+" + pkgs.writeShellScript "omikron-setup-certs" (if cfg.acmeCertDir != null then ''
mkdir -p ${cfg.dataDir}/certs
cp ${cfg.acmeCertDir}/fullchain.pem ${cfg.dataDir}/certs/cert.pem
${pkgs.openssl}/bin/openssl pkcs8 -topk8 -nocrypt \
-in ${cfg.acmeCertDir}/key.pem \
-out ${cfg.dataDir}/certs/key.pem
chown -R omikron:omikron ${cfg.dataDir}
'' else ''
mkdir -p ${cfg.dataDir}/certs
ln -sf ${cfg.certFile} ${cfg.dataDir}/certs/cert.pem
ln -sf ${cfg.keyFile} ${cfg.dataDir}/certs/key.pem
chown -R omikron:omikron ${cfg.dataDir}
'')
''))
];
ProtectSystem = "strict";