added backup scripts

scripts/restic_backup.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+SCRIPT_DIR=$(readlink -f $(dirname "${BASH_SOURCE[0]}"))
+REPO_DIR=$(dirname $SCRIPT_DIR)
+COMPOSE_FILE=$REPO_DIR/docker-compose.yml
+
+SERVICES="mqtt z2m"
+
+echo -n "Stopping containers..."
+docker compose -f $COMPOSE_FILE stop $SERVICES 2>/dev/null
+echo "Done"
+
+echo -n "Running backup..."
+$SCRIPT_DIR/restic_command.sh backup /data "$@"
+echo "Done"
+
+echo -n "Executing compose up..."
+docker compose -f $COMPOSE_FILE up -d 2>/dev/null
+echo "Done"
+
+echo -n "Pruning restic repo..."
+$SCRIPT_DIR/restic_prune.sh 1>/dev/null
+echo "Done"
+
+SPACE=$(du -hs /mnt/* | awk '{print $1}')
+echo "Total space used: $SPACE"