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

48 lines
1.5 KiB
Nix

{
config,
pkgs,
lib,
dataDir,
...
}:
let
serviceName = lib.last (lib.splitString "/" (builtins.toString ./.)); # Parent directory name
userName = config.users.users.nextcloud.name;
groupName = config.users.users.nextcloud.group;
in
{
systemd.tmpfiles.rules = [ "d ${dataDir}/backup 700 ${userName} ${groupName} -" ];
myConfig.resticBackup.${serviceName} = {
enable = true;
user = userName;
healthchecks.enable = true;
extraConfig = {
backupPrepareCommand = ''
${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
${lib.getExe' config.services.postgresql.package "pg_dump"} nextcloud --format=custom --file=${dataDir}/backup/db.dump
'';
backupCleanupCommand = ''
${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
'';
paths = [
"${dataDir}/home/data"
"${dataDir}/home/config/config.php"
"${dataDir}/backup"
];
};
};
environment.systemPackages = [
(pkgs.writeShellApplication {
name = "${serviceName}-restore";
text = ''
sudo --user=${userName} ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
sudo --user=${userName} restic-${serviceName} restore --target / latest
sudo --user=${userName} pg_restore --clean --if-exists --dbname nextcloud ${dataDir}/backup/db.dump
sudo --user=${userName} ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
'';
})
];
}