From 8127ad8e02e3933a7076f338e290f8b7ce6215b5 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Mon, 24 Jan 2022 19:20:09 +0100
Subject: [PATCH] Dirty migration of backup magic to external drive

---
 hosts/palladium/backup-scripts.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/hosts/palladium/backup-scripts.nix b/hosts/palladium/backup-scripts.nix
index c5a232b..cb5dc1b 100644
--- a/hosts/palladium/backup-scripts.nix
+++ b/hosts/palladium/backup-scripts.nix
@@ -13,14 +13,23 @@ let
 
   cb-sync = pkgs.writeScriptBin "cb-sync" ''
   #!${pkgs.bash}/bin/bash
+  set -e
 
   # Check, if the something is mounted in our sycdir
   if grep -qs '/mnt/external-drive' /proc/mounts
   then
-    rsync -rltD '/mnt/palladium/alpha.0/clerie-backup/clerie-backup-replication/' '/mnt/external-drive/clerie-backup'
+    echo "fine"
   else
     echo "Please plug in a backup drive and mount it using cb-mount"
+    exit 1
   fi
+
+  SNAPSHOT_NAME=$(${pkgs.borgbackup}/bin/borg list --last 1 --short /mnt/palladium/clerie-backup)
+  ${pkgs.borgbackup}/bin/borg mount /mnt/palladium/clerie-backup::$SNAPSHOT_NAME /mnt/clerie-backup-mount
+  ${pkgs.bindfs}/bin/bindfs /mnt/clerie-backup-mount/mnt/clerie-backup /mnt/clerie-backup
+  ${pkgs.borgbackup}/bin/borg create /mnt/external-drive/clerie-backup::$SNAPSHOT_NAME /mnt/clerie-backup
+  umount /mnt/clerie-backup-mount
+  ${pkgs.borgbackup}/bin/borg unmoumt /mnt/clerie-backup-mount
   '';
 
   cb-unmount = pkgs.writeScriptBin "cb-unmount" ''