From f2f33b71ff4c0563106b316bd9d3ffc1cba59e53 Mon Sep 17 00:00:00 2001
From: snaki <nk@kyouma.net>
Date: Wed, 25 May 2022 19:18:06 +0200
Subject: [PATCH] starke schmerzen

---
 btrbk.sh | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/btrbk.sh b/btrbk.sh
index ca10030..c84b5ab 100755
--- a/btrbk.sh
+++ b/btrbk.sh
@@ -6,15 +6,11 @@ volName=("root" "home")
 snapDir="/.snapshots/"
 rcloneDir="test:/mnt/bk/new/"
 
-
 function main {
-    Y=$(date +%Y)
-    M=$(date +%m)
-    D=$(date +%d)
     for i in ${!subVols[@]}
         do
-            snapName=${volName[$i]}.$Y-$M-$D
-            snapYest=$snapDir${volName[$i]}.$Y-$M-$(($D-1))
+            snapName=${volName[$i]}.$(date +%Y-%m-%d)
+            snapYest=$snapDir${volName[$i]}.$(date -d "yesterday" +%Y-%m-%d)
             btrfs subvolume snapshot -r ${subVols[$i]} $snapDir$snapName
             if [[ -d "$snapYest" && $bkType = daily ]] 
                 then
@@ -27,11 +23,11 @@ function main {
                 then
                     for f in `seq 1 2`
                         do
-                            btrfs subvolume delete $snapDir${volName[$i]}.$Y-$M-$(($D-$f))
+                            btrfs subvolume delete $snapDir${volName[$i]}.$(date -d "$f days ago" +%Y-%m-%d)
                     done
                     rclone delete $rcloneDir$(date -d "1 month ago" +%B)/
                 else
-                    btrfs subvolume delete $snapDir${volName[$i]}.$Y-$M-$(($D-2))
+                    btrfs subvolume delete $snapDir${volName[$i]}.$(date -d "2 days ago" +%Y-%m-%d)
             fi
     done
 }