nixos-servers/nixos/modules/terraform-database/default.nix
Pim Kunis 76501362f7 parameterize main nic and dmz bridge interface names
firewall some services to particular interfaces
2024-01-13 00:05:25 +01:00

49 lines
1.4 KiB
Nix

{ pkgs, lib, config, ... }:
let cfg = config.lab.terraformDatabase;
in {
options.lab.terraformDatabase.enable = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Whether to start a postgreSQL database for Terraform states
'';
};
config = lib.mkIf cfg.enable {
networking.firewall.interfaces.${config.lab.networking.mainNicNamePattern}.allowedTCPPorts = [ 5432 ];
services.postgresql = {
enable = true;
ensureDatabases = [ "terraformstates" ];
package = pkgs.postgresql_15;
enableTCPIP = true;
dataDir = "${config.lab.storage.dataMountPoint}/postgresql/${config.services.postgresql.package.psqlSchema}";
authentication = ''
hostssl terraformstates terraform all cert
'';
settings =
let
serverCert = builtins.toFile "postgresql_server.crt"
(builtins.readFile ./postgresql_server.crt);
in
{
ssl = true;
ssl_cert_file = serverCert;
ssl_key_file = config.age.secrets."postgresql_server.key".path;
ssl_ca_file = serverCert;
};
ensureUsers = [{ name = "terraform"; }];
};
age.secrets."postgresql_server.key" = {
file = ../../secrets/postgresql_server.key.age;
mode = "400";
owner = builtins.toString config.ids.uids.postgres;
group = builtins.toString config.ids.gids.postgres;
};
};
}