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roles/04-backups/templates/restore-backup.sh.j2

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+#!/bin/bash
+# Minecraft Backup Restore Script
+# Generated by Ansible
+
+set -e
+
+# Usage function
+usage() {
+    echo "Usage: $0 <backup_type> <backup_file>"
+    echo "backup_type: daily, weekly, or monthly"
+    echo "backup_file: name of the backup file to restore"
+    echo ""
+    echo "Example: $0 daily daily_backup_20241225_120000.tar.gz"
+    exit 1
+}
+
+# Check arguments
+if [ $# -ne 2 ]; then
+    usage
+fi
+
+BACKUP_TYPE="$1"
+BACKUP_FILE="$2"
+LOG_FILE="{{ minecraft_base_dir }}/logs/restore.log"
+
+# Source backup functions
+source {{ minecraft_tools_dir }}/backup-functions.sh
+
+# Validate backup type
+case "$BACKUP_TYPE" in
+    daily)
+        BACKUP_DIR="{{ backup_daily_dir }}"
+        ;;
+    weekly)
+        BACKUP_DIR="{{ backup_weekly_dir }}"
+        ;;
+    monthly)
+        BACKUP_DIR="{{ backup_monthly_dir }}"
+        ;;
+    *)
+        echo "Invalid backup type: $BACKUP_TYPE"
+        usage
+        ;;
+esac
+
+# Check if backup file exists
+BACKUP_PATH="$BACKUP_DIR/$BACKUP_FILE"
+if [ ! -f "$BACKUP_PATH" ]; then
+    echo "Backup file not found: $BACKUP_PATH"
+    exit 1
+fi
+
+# Confirmation
+echo "WARNING: This will replace the current Minecraft server data!"
+echo "Backup file: $BACKUP_PATH"
+echo "Type 'yes' to continue:"
+read -r confirmation
+if [ "$confirmation" != "yes" ]; then
+    echo "Restore cancelled."
+    exit 0
+fi
+
+# Start restoration process
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Starting restore from $BACKUP_FILE..." >> "$LOG_FILE"
+
+# Stop Minecraft server
+stop_minecraft
+
+# Create temporary restore directory
+TEMP_DIR="/tmp/minecraft_restore_$"
+mkdir -p "$TEMP_DIR"
+
+# Extract backup
+echo "Extracting backup..." >> "$LOG_FILE"
+cd "$TEMP_DIR"
+tar -xzf "$BACKUP_PATH"
+
+# Find the extracted directory
+EXTRACTED_DIR=$(find . -maxdepth 1 -type d -name "*backup*" | head -1)
+if [ -z "$EXTRACTED_DIR" ]; then
+    echo "Could not find extracted backup directory"
+    rm -rf "$TEMP_DIR"
+    exit 1
+fi
+
+# Backup current data
+CURRENT_BACKUP="{{ minecraft_base_dir }}/current_backup_$(date +%Y%m%d_%H%M%S)"
+mkdir -p "$CURRENT_BACKUP"
+{% for source in backup_sources %}
+if [ -d "{{ source }}" ]; then
+    cp -r "{{ source }}" "$CURRENT_BACKUP/"
+fi
+{% endfor %}
+
+echo "Current data backed up to: $CURRENT_BACKUP" >> "$LOG_FILE"
+
+# Restore data
+echo "Restoring data..." >> "$LOG_FILE"
+{% for source in backup_sources %}
+SOURCE_NAME=$(basename {{ source }})
+if [ -d "$EXTRACTED_DIR/$SOURCE_NAME" ]; then
+    rm -rf "{{ source }}"
+    cp -r "$EXTRACTED_DIR/$SOURCE_NAME" "{{ source }}"
+    chown -R {{ minecraft_user }}:{{ minecraft_group }} "{{ source }}"
+fi
+{% endfor %}
+
+# Cleanup temporary directory
+rm -rf "$TEMP_DIR"
+
+# Start Minecraft server
+start_minecraft
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Restore completed successfully" >> "$LOG_FILE"
+echo "Restore completed successfully!"
+echo "Previous data backed up to: $CURRENT_BACKUP"