nixos-config/services/postgresql-backup.nix

32 lines
699 B
Nix

{ config, lib, pkgs, ... }:
let
inherit (lib)
mkEnableOption
mkIf
;
cfg = config.my.services.postgresql-backup;
in {
options.my.services.postgresql-backup = {
enable = mkEnableOption "Backup SQL databases";
};
config = mkIf cfg.enable {
services.postgresqlBackup = {
enable = true;
# Restic backup starts at midnight so create DB dump just before
startAt = "*-*-* 23:30:00";
};
my.services.restic-backup = mkIf cfg.enable {
paths = [ "/var/backup/postgresql" ];
# no need to store previously backed up files, as borg does the snapshoting
# for us
exclude = [ "/var/backup/postgresql/*.prev.sql.gz" ];
};
};
}