add restore backup script

minecraft-server/restore-backup.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+RCLONE_CONFIG="rclone.conf"
+RCLONE_TARGET="minecraft:"
+WORLDS_DIR="spigot/worlds"
+WORLDS_DIR_BACKUP="$WORLDS_DIR.backup"
+ARCHIVE_PREFIX="etc/mcserver/worlds"
+SERVICE_NAME="spigot"
+
+archive=$(rclone --config "$RCLONE_CONFIG" lsf "$RCLONE_TARGET" | sort --reverse | fzf --cycle)
+
+if [[ -z $archive ]]; then
+  echo "error: no archive file has been selected!" >&2
+  exit 1
+fi
+
+target_dir=$(mktemp --directory)
+target_archive="$target_dir/$archive"
+
+echo "Downloading archive $archive to $target_archive ..."
+rclone --config "$RCLONE_CONFIG" copy "$RCLONE_TARGET$archive" "$target_dir" --progress
+
+if [[ -d $WORLDS_DIR_BACKUP ]]; then
+  echo "Deleting old worlds dir backup ($WORLDS_DIR_BACKUP) ..."
+  rm -rf "$WORLDS_DIR_BACKUP"
+fi
+
+echo "Un-zipping archive to $target_dir ..."
+unzip "$target_archive" -d "$target_dir" 1>/dev/null
+
+echo "Stopping server ..."
+docker compose stop "$SERVICE_NAME"
+
+echo "Backing up worlds dir ($WORLDS_DIR -> $WORLDS_DIR_BACKUP) ..."
+mv "$WORLDS_DIR" "$WORLDS_DIR_BACKUP"
+
+echo "Restoring world ($target_dir/$ARCHIVE_PREFIX -> $WORLDS_DIR) ..."
+mv "$target_dir/$ARCHIVE_PREFIX" "$WORLDS_DIR"
+
+echo "Re-starting server ..."
+docker compose start "$SERVICE_NAME"
+
+echo "Cleaning up ..."
+rm -rf "$target_dir"