nixfiles/hosts/hetzner-vm/services/restic.nix
2022-08-04 16:58:49 +01:00

64 lines
1.6 KiB
Nix

{ lib, pkgs, ... }:
let
mail_config = (import ./mailserver/config.nix { });
backupUser = "root";
backupPaths = [
"/var/lib/postgresql"
"/var/lib/vault"
"/var/lib/acme"
"/secrets"
mail_config.vmail_config.directory
mail_config.sieve_directory
mail_config.dkim_directory
"/var/lib/redis-rspamd"
];
timerConfig = {
OnBootSec = "1m";
OnCalendar = "daily";
};
repos = {
Chaos-Backups-HetznerVM = {
repository = "b2:Chaos-Backups:HetznerVM";
passwordFile = "/secrets/restic-Chaos-Backups-HetznerVM-password";
environmentFile = "/secrets/restic-Chaos-Backups-HetznerVM-env";
};
Cassie-Backups-HetznerVM = {
repository = "b2:Cryptidz-Backup:HetznerVM";
passwordFile = "/secrets/restic-Cassie-Backups-HetznerVM-password";
environmentFile = "/secrets/restic-Cassie-Backups-HetznerVM-env";
};
};
restic_commands = lib.mapAttrsToList (repoName: repoInfo: (
# nya
pkgs.writeShellScriptBin "restic-${repoName}" ''
env \
$(cat ${repoInfo.environmentFile}) \
RESTIC_PASSWORD_FILE=${repoInfo.passwordFile} \
RESTIC_REPOSITORY=${repoInfo.repository} \
${pkgs.restic}/bin/restic $@
''
)) repos;
in {
environment.systemPackages = restic_commands;
services.restic.backups.hetzner-vm = lib.mkMerge [
{
user = backupUser;
paths = backupPaths;
inherit timerConfig;
}
repos.Chaos-Backups-HetznerVM
];
services.restic.backups.cassie-hetzner-vm = lib.mkMerge [
{
user = backupUser;
paths = backupPaths;
inherit timerConfig;
}
repos.Cassie-Backups-HetznerVM
];
}