83 lines
2.1 KiB
Nix
83 lines
2.1 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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backupExcludes = [
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"/backup"
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"/dev"
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"/efi"
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"/home/*/.cache"
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"/home/*/.config/Riot/Cache"
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"/home/iserv"
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"/lost+found"
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"/mnt"
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"/nix"
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"/proc"
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"/run"
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"/sys"
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"/tmp"
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"/var/cache"
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"/var/log"
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"/var/tmp"
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];
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cfg = config.dadada.backupClient;
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in
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{
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options.dadada.backupClient = {
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enable = mkEnableOption "Enable backup client";
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gs = mkEnableOption "Enable backup to GS location";
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bs = mkEnableOption "Enable backup to BS location";
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};
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config = mkIf cfg.enable {
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fileSystems = mkIf cfg.gs {
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"/backup" = {
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device = "/dev/disk/by-uuid/0fdab735-cc3e-493a-b4ec-cbf6a77d48d5";
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fsType = "ext4";
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options = [ "x-systemd.automount" "noauto" "x-systemd.idle-timeout=600" ];
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};
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};
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services.borgbackup.jobs.gs = mkIf cfg.gs {
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paths = "/";
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exclude = backupExcludes;
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repo = "/backup/${config.networking.hostName}";
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doInit = false;
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encryption = {
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mode = "repokey";
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passCommand = "cat /var/lib/borgbackup/gs/passphrase";
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};
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compression = "auto,lz4";
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prune.keep = {
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within = "1d"; # Keep all archives from the last day
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daily = 7;
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weekly = 2;
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monthly = -1; # Keep at least one archive for each month
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yearly = -1; # Keep at least one archive for each year
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};
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startAt = "monthly";
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};
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networking.hosts = mkIf cfg.bs {
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"fd42:dead:beef:0:5054:ff:fefb:7361" = [
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"media.dadada.li"
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];
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};
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services.borgbackup.jobs.bs = mkIf cfg.bs {
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paths = "/";
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exclude = backupExcludes;
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repo = "borg@media.dadada.li:/mnt/storage/backup/${config.networking.hostName}";
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doInit = true;
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environment = {
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BORG_RSH = "ssh -i /var/lib/borgbackup/bs/id_ed25519 -o 'StrictHostKeyChecking accept-new'";
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};
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encryption = {
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mode = "repokey";
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passCommand = "cat /var/lib/borgbackup/bs/passphrase";
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};
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compression = "auto,lz4";
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startAt = "daily";
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};
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};
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}
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