nixos-config/hosts/stratus/containers/nspawn/paperless/backup.nix

48 lines
1.2 KiB
Nix

{
config,
pkgs,
lib,
dataDir,
...
}:
let
serviceName = lib.last (lib.splitString "/" (builtins.toString ./.)); # Parent directory name
userName = config.services.paperless.user;
groupName = config.users.users.${userName}.group;
in
{
systemd.tmpfiles.rules = [ "d ${dataDir}/backup 700 ${userName} ${groupName} -" ];
users.users.paperless.extraGroups = [ "redis-paperless" ];
myConfig.resticBackup.${serviceName} = {
enable = true;
user = userName;
healthchecks.enable = true;
extraConfig = {
backupPrepareCommand = ''
${dataDir}/paperless-manage document_exporter ${dataDir}/backup ${
lib.concatStringsSep " " [
"--compare-checksums"
"--delete"
"--split-manifest"
"--use-filename-format"
"--no-progress-bar"
]
}
'';
paths = [ "${dataDir}/backup" ];
};
};
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "${serviceName}-restore";
text = ''
sudo --user=${userName} restic-${serviceName} restore --target / latest
sudo --user=${userName} ${dataDir}/paperless-manage document_importer ${dataDir}/backup
'';
})
];
}