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|
{ lib, pkgs, config, ... }:
let
cfg = config.services.go-camo;
inherit (lib) mkOption mkEnableOption mkIf mkMerge types optionalString;
in
{
options.services.go-camo = {
enable = mkEnableOption "go-camo service";
listen = mkOption {
type = types.nullOr types.str;
default = null;
description = "Address:Port to bind to for HTTP (default: 0.0.0.0:8080).";
apply = v: optionalString (v != null) "--listen=${v}";
};
sslListen = mkOption {
type = types.nullOr types.str;
default = null;
description = "Address:Port to bind to for HTTPS.";
apply = v: optionalString (v != null) "--ssl-listen=${v}";
};
sslKey = mkOption {
type = types.nullOr types.path;
default = null;
description = "Path to TLS private key.";
apply = v: optionalString (v != null) "--ssl-key=${v}";
};
sslCert = mkOption {
type = types.nullOr types.path;
default = null;
description = "Path to TLS certificate.";
apply = v: optionalString (v != null) "--ssl-cert=${v}";
};
keyFile = mkOption {
type = types.path;
default = null;
description = ''
A file containing the HMAC key to use for signing URLs.
The file can contain any string. Can be generated using "openssl rand -base64 18 > the_file".
'';
};
extraOptions = mkOption {
type = with types; listOf str;
default = [];
description = "Extra options passed to the go-camo command.";
};
};
config = mkIf cfg.enable {
systemd.services.go-camo = {
description = "go-camo service";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
environment = {
GOCAMO_HMAC_FILE = "%d/hmac";
};
script = ''
export GOCAMO_HMAC=$(cat "$GOCAMO_HMAC_FILE")
exec ${lib.escapeShellArgs(lib.lists.remove "" ([ "${pkgs.go-camo}/bin/go-camo" cfg.listen cfg.sslListen cfg.sslKey cfg.sslCert ] ++ cfg.extraOptions))}
'';
serviceConfig = {
NoNewPrivileges = true;
ProtectSystem = "strict";
DynamicUser = true;
User = "gocamo";
Group = "gocamo";
LoadCredential = [
"hmac:${cfg.keyFile}"
];
};
};
};
}
|
