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roles/minecraft-podman/templates/restore.sh.j2

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+#!/bin/bash
+#
+# Minecraft Server Restore Script
+# Deployed by Ansible - managed file
+#
+# Usage: ./restore.sh [path_to_backup_file]
+# If no argument given, restores the most recent backup.
+#
+# WARNING: This will OVERWRITE the current world data!
+#
+
+set -euo pipefail
+
+# Configuration
+DATA_DIR="{{ paths.data_dir }}"
+BACKUP_DIR="{{ paths.backup_dir }}"
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log() {
+    echo -e "$(date '+%Y-%m-%d %H:%M:%S') $*"
+}
+
+error() {
+    log "${RED}[ERROR]${NC} $*"
+    exit 1
+}
+
+warn() {
+    log "${YELLOW}[WARN]${NC} $*"
+}
+
+ok() {
+    log "${GREEN}[OK]${NC} $*"
+}
+
+# Determine which backup to restore
+if [ $# -eq 1 ]; then
+    # Explicit file provided
+    RESTORE_FILE="$1"
+    if [ ! -f "$RESTORE_FILE" ]; then
+        # Try to find it in the backup dir
+        RESTORE_FILE="${BACKUP_DIR}/$1"
+        if [ ! -f "$RESTORE_FILE" ]; then
+            error "Backup file not found: $1 (looked in $BACKUP_DIR)"
+        fi
+    fi
+else
+    # Find most recent backup
+    RESTORE_FILE=$(ls -t "${BACKUP_DIR}/"{{ minecraft.server_name }}_*.tar* 2>/dev/null | head -n1)
+    if [ -z "$RESTORE_FILE" ]; then
+        error "No backups found in $BACKUP_DIR"
+    fi
+fi
+
+log "Selected backup: $RESTORE_FILE"
+
+# Double-check safety
+warn "This will overwrite the current Minecraft world data in $DATA_DIR"
+read -p "Are you sure you want to continue? (yes/no): " CONFIRM
+if [ "$CONFIRM" != "yes" ]; then
+    log "Aborting restore."
+    exit 1
+fi
+
+# Stop the Minecraft server if running
+if podman ps --format '{% raw %}{{.Names}}{% endraw %}' | grep -q '{{ podman_container_name }}'; then
+    warn "Stopping Minecraft server container..."
+    systemctl stop {{ minecraft.server_name }}
+    sleep 3
+    warn "Server stopped."
+fi
+
+# Create a temporary backup of current state (safety net)
+TIMESTAMP="$(date +%Y%m%d_%H%M%S)"
+SAFETY_BACKUP="${BACKUP_DIR}/pre_restore_${TIMESTAMP}.tar.gz"
+log "Creating safety backup of current state: $SAFETY_BACKUP"
+tar -czf "$SAFETY_BACKUP" -C "$(dirname $DATA_DIR)" "$(basename $DATA_DIR)"
+
+# Extract the restore file
+log "Restoring from: $RESTORE_FILE"
+case "$RESTORE_FILE" in
+    *.tar.gz|*.tgz)
+        tar -xzf "$RESTORE_FILE" -C "$(dirname $DATA_DIR)"
+        ;;
+    *.tar)
+        tar -xf "$RESTORE_FILE" -C "$(dirname $DATA_DIR)"
+        ;;
+    *)
+        error "Unsupported archive format: $RESTORE_FILE"
+        ;;
+esac
+
+ok "Restore completed successfully!"
+
+# Restart the server
+log "Restarting Minecraft server..."
+systemctl start {{ minecraft.server_name }}
+sleep 5
+
+ok "Server restarted. Verify it's running: systemctl status {{ minecraft.server_name }}"
+log "A safety backup of the pre-restore state was saved to: $SAFETY_BACKUP"