From 3b65c099f5483d4541d48bf0ce4263b4aeff9018 Mon Sep 17 00:00:00 2001
From: snaki <nk@kyouma.net>
Date: Wed, 25 May 2022 15:52:07 +0200
Subject: [PATCH] initial commit uwu

---
 btrbk.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 btrbk.sh

diff --git a/btrbk.sh b/btrbk.sh
new file mode 100644
index 0000000..16ca788
--- /dev/null
+++ b/btrbk.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+pubKey="DB7D3FF57FB85CC81A1D4675371DB61AC29E4986"
+subVols=("/" "/home")
+volName=("root" "home")
+snapDir="/.snapshots/"
+rcloneDir="test:/mnt/bk/new/"
+
+function main {
+	for i in ${!subVols[@]}
+		do
+			snapName=${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
+					btrfs send -p $snapYest $snapDir$snapName | gpg --batch -er $pubKey -o - | rclone rcat $rcloneDir$(date +%B)/$snapName.pgp
+					 
+				else
+					btrfs send $snapDir$snapName | gpg --batch -er $pubKey -o - | rclone rcat $rcloneDir$snapName.pgp
+			fi
+			if [[ $bktype = monthly ]]
+				then
+					for f in `seq 1 2`
+						do
+							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[$i]}.$(date -d "2 days ago" +%Y-%m-%d)
+			fi
+	done
+}
+
+if [ `date +%d` != "01" ]
+	then
+		bkType=daily
+		main
+	else
+		bkType=monthly	
+		main
+fi