infrastructure/nixos/hosts/olympus/database/configuration.nix

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{ config, pkgs, ... }:
let
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databases = [ "umami" "drone" ];
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in
{
imports = [ ];
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "21.11"; # Did you read the comment?
# Additional packages
environment.systemPackages = with pkgs; [ ];
networking.firewall.allowedTCPPorts = [ config.services.postgresql.port ];
services.postgresql =
{
enable = true;
package = pkgs.postgresql_14;
ensureDatabases = databases;
enableTCPIP = true;
# Allow all hosts on the server subnet, should probably lock this down more in the future
authentication = "host all all 10.42.42.0/24 trust";
ensureUsers = map
(name: {
inherit name;
ensurePermissions = { "DATABASE ${name}" = "ALL PRIVILEGES"; };
})
databases;
};
}