From 182d0f2fdd535324a8dc71443344c49fcca9f67e Mon Sep 17 00:00:00 2001
From: Fl1tzi <git@tgerber.net>
Date: Wed, 12 Apr 2023 18:33:50 +0200
Subject: [PATCH] initial commit

---
 backup.sh | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100755 backup.sh

diff --git a/backup.sh b/backup.sh
new file mode 100755
index 0000000..de1198d
--- /dev/null
+++ b/backup.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+
+# A Backup script designed for podman containers backed by systemd
+#
+# Templates: https://git.fl1tzi.com/server/systemd-infrastructure
+#
+# NOTE: This script will by only backup units that are already running.
+
+# ------------------------
+# CONFIGURATION 
+# ------------------------
+
+declare -A UnitMap
+# Declare which units uses which folder.
+# eg. UnitMap["my_unit"]="my_folder"
+
+# This is the directory where all folder are stored, with your compose.yaml files inside them and the data.
+# DO NOT FORGET THE SLASH AT THE END AND DO NOT USE WHITESPACES!
+RootDir=$HOME/compose/
+
+# The destination in Rclone
+# eg. "cloud:example-folder" -> "google-drive:example-folder/FOLDER"
+# eg. "cloud:" -> "cloud:/FOLDER"
+# eg. "cloud:." -> "cloud:./FOLDER"
+Dest="cloud:."
+
+# The method that will be used by Rclone
+# eg. "clone"
+# eg. "clone --max-age 2d"
+# eg. "sync --progress"
+Method="sync"
+
+# ------------------------
+# SCRIPT
+# ------------------------
+
+if [ $? -ne 0 ]
+then
+    echo "Error in configuration."
+    exit 1
+fi
+
+printf "Starting backup...\n"
+
+for unit in "${!UnitMap[@]}"
+do
+    echo "---[ $unit ]---"
+
+    folder="$RootDir${UnitMap[$unit]}"
+    folder_name="${UnitMap[$unit]}"
+
+    # print out folder
+    printf "folder:\n\t$folder\n"
+
+    # check if dir exists
+    if [ ! -d $folder ]
+    then
+	echo "The folder does not exist."
+	echo "SKIPPING UNIT"
+	continue
+    fi
+
+    systemctl --user status $unit >/dev/null
+
+    # get error code from the status
+    exit_code=$?
+
+    # 0 = active	start backup
+    # 1 = failed	skip
+    # 2 = unused	skip
+    # 3 = not active	skip
+    # 4 = no such unit	skip
+    if [ $exit_code -eq 0 ]
+    then
+	printf "unit status:\n\t$exit_code = Unit is running\n"
+    else
+	printf "unit status:\n\t$exit_code\n"
+	if [ $exit_code -eq 1 ]
+	then
+	    printf "\tThe unit failed\n"
+	elif [ $exit_code -eq 2 ]
+	then
+	    printf "\tThe unit is unused\n"
+	elif [ $exit_code -eq 3 ]
+	then
+	    printf "\tThe unit is not active\n"
+	elif [ $exit_code -eq 4 ]
+	then
+	    printf "\tThe unit does not exist\n"
+	fi
+	echo "SKIPPING UNIT"
+	continue
+    fi
+
+    echo "Stopping unit..."
+    systemctl --user stop $unit >/dev/null
+
+    echo "Starting backup..."
+    /usr/bin/rclone $Method $folder $Dest/$folder_name
+
+    echo "Starting unit..."
+    systemctl --user start $unit >/dev/null
+done
+
+echo "FINISHED"
+
+