61 lines
1.5 KiB
Nix
61 lines
1.5 KiB
Nix
{ config, lib, ... }:
|
|
|
|
let
|
|
cfg = config.backup;
|
|
hostname = config.networking.hostName;
|
|
|
|
mkBackup = group: paths: {
|
|
repository = "s3:s3.us-west-004.backblazeb2.com/D22TgIt0-main-backup/${group}";
|
|
inherit paths;
|
|
|
|
initialize = true;
|
|
|
|
timerConfig = {
|
|
OnCalendar = "daily";
|
|
RandomizedDelaySec = "1h";
|
|
};
|
|
|
|
extraBackupArgs = [
|
|
''--exclude-if-present ".nobackup"''
|
|
];
|
|
|
|
pruneOpts = [
|
|
"--keep-daily 7" # one backup for each of the last n days
|
|
"--keep-weekly 5" # one backup for each of the last n weeks
|
|
"--keep-monthly 12" # one backup for each of the last n months
|
|
"--keep-yearly 75" # one backup for each of the last n years
|
|
];
|
|
|
|
environmentFile = "/run/agenix/backblaze-s3-backups";
|
|
passwordFile = "/run/agenix/restic-password";
|
|
};
|
|
in
|
|
{
|
|
options.backup = {
|
|
group = lib.mkOption {
|
|
default = null;
|
|
type = lib.types.nullOr (lib.types.attrsOf (lib.types.submodule {
|
|
options = {
|
|
paths = lib.mkOption {
|
|
type = lib.types.listOf lib.types.str;
|
|
description = ''
|
|
Paths to backup
|
|
'';
|
|
};
|
|
};
|
|
}));
|
|
};
|
|
};
|
|
|
|
config = lib.mkIf (cfg.group != null) {
|
|
services.restic.backups = lib.concatMapAttrs
|
|
(group: groupCfg: {
|
|
${group} = mkBackup group groupCfg.paths;
|
|
})
|
|
cfg.group;
|
|
|
|
age.secrets.backblaze-s3-backups.file = ../secrets/backblaze-s3-backups.age;
|
|
age.secrets.restic-password.file = ../secrets/restic-password.age;
|
|
};
|
|
}
|