94 lines
2.4 KiB
Nix
94 lines
2.4 KiB
Nix
{ lib, config, pkgs, ... }:
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let
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mail_config = (import ./mailserver/config.nix { });
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backupUser = "root";
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backupPaths = [
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"/secrets"
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"/var/lib/vault"
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"/var/lib/acme"
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# Quassel & Invidious
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"/var/backup/postgresql"
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"/home/quassel/.config/quassel-irc.org"
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# MPD State
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"/mpd"
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# doesn't work for restoring might as well not backup
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# "/var/lib/tailscale"
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# mail
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mail_config.vmail_config.directory
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mail_config.sieve_directory
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mail_config.dkim_directory
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"/var/lib/redis-rspamd"
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# misskey
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"/home/misskey/misskey-files"
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"/var/lib/redis-misskey"
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];
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backupPrepareCommand = "${
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(pkgs.writeShellScriptBin "backupPrepareCommand" ''
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systemctl start postgresqlBackup --wait
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'')
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}/bin/backupPrepareCommand";
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timerConfig = {
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OnBootSec = "1m";
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OnCalendar = "daily";
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};
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repos = {
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Chaos-Backups-HetznerVM = {
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# repository is overrided in environmentFile to contain auth
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# make sure to keep up to date when changing repository
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repository = "rest:https://storage-restic.owo.monster/HetznerVM";
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passwordFile = "/secrets/restic-Chaos-Backups-HetznerVM-password";
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environmentFile = "/secrets/restic-Chaos-Backups-HetznerVM-env";
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};
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Cassie-Backups-HetznerVM = {
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repository = "b2:Cryptidz-Backup:HetznerVM";
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passwordFile = "/secrets/restic-Cassie-Backups-HetznerVM-password";
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environmentFile = "/secrets/restic-Cassie-Backups-HetznerVM-env";
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};
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};
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restic_commands = lib.mapAttrsToList (repoName: repoInfo:
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(
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# nya
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pkgs.writeShellScriptBin "restic-${repoName}" ''
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env \
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RESTIC_PASSWORD_FILE=${repoInfo.passwordFile} \
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RESTIC_REPOSITORY=${repoInfo.repository} \
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$(cat ${repoInfo.environmentFile}) \
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${pkgs.restic}/bin/restic $@
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'')) repos;
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in {
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environment.systemPackages = restic_commands;
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services.restic.backups.hetzner-vm = lib.mkMerge [
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{
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user = backupUser;
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paths = backupPaths;
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inherit timerConfig;
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inherit backupPrepareCommand;
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}
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repos.Chaos-Backups-HetznerVM
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];
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services.restic.backups.cassie-hetzner-vm = lib.mkMerge [
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{
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user = backupUser;
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paths = backupPaths;
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inherit timerConfig;
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inherit backupPrepareCommand;
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}
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repos.Cassie-Backups-HetznerVM
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];
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services.postgresqlBackup = {
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enable = true;
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backupAll = true;
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compression = "zstd";
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};
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}
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