restore: add interactive pre-backup prompt with automation flags

restore.sh

@@ -4,19 +4,44 @@ set -euo pipefail
 # Configuration
 MONGO_SERVICE="utility-bills-tracker_mongo"
 
-# Usage: ./restore.sh <timestamp>
-# Example: ./restore.sh 2025-08-24-14-30
+# Parse command line options
+SKIP_PRE_BACKUP=false
+NO_PRE_BACKUP=false
 
-if [ $# -ne 1 ]; then
-  echo "Usage: $0 <timestamp>"
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    --skip-pre-backup)
+      SKIP_PRE_BACKUP=true
+      shift
+      ;;
+    --no-pre-backup)
+      NO_PRE_BACKUP=true
+      shift
+      ;;
+    *)
+      TIMESTAMP="$1"
+      shift
+      ;;
+  esac
+done
+
+# Usage: ./restore.sh [options] <timestamp>
+# Example: ./restore.sh 2025-08-24-14-30
+# Options: --skip-pre-backup (skip interactive prompt, create backup)
+#          --no-pre-backup (skip interactive prompt, no backup)
+
+if [ -z "${TIMESTAMP:-}" ]; then
+  echo "Usage: $0 [options] <timestamp>"
   echo "Example: $0 2025-08-24-14-30"
   echo ""
+  echo "Options:"
+  echo "  --skip-pre-backup   Skip interactive prompt, create pre-restore backup"
+  echo "  --no-pre-backup     Skip interactive prompt, no pre-restore backup"
+  echo ""
   echo "Available backups:"
   ls -1t backups/mongo-volume-backup-*.tar.gz 2>/dev/null | sed 's/.*mongo-volume-backup-\(.*\)\.tar\.gz/  \1/' || echo "  No backups found"
   exit 1
 fi
-
-TIMESTAMP="$1"
 BACKUP_DIR="${BACKUP_DIR:-backups}"
 BACKUP_FILE="$BACKUP_DIR/mongo-volume-backup-$TIMESTAMP.tar.gz"
 
@@ -42,10 +67,28 @@ fi
 echo "Scaling down mongo service..."
 docker service scale "$MONGO_SERVICE"=0
 
-# Backup current volume (just in case)
-SAFETY_BACKUP="$BACKUP_DIR/mongo-volume-pre-restore-$(date +%Y-%m-%d-%H-%M).tar.gz"
-echo "Creating safety backup: $SAFETY_BACKUP"
-sudo tar -czf "$SAFETY_BACKUP" mongo-volume 2>/dev/null || true
+# Handle pre-restore backup
+CREATE_PRE_BACKUP=true
+if [ "$NO_PRE_BACKUP" = true ]; then
+  CREATE_PRE_BACKUP=false
+elif [ "$SKIP_PRE_BACKUP" = false ]; then
+  # Ask user interactively
+  read -p "Create pre-restore safety backup? (Y/n): " -n 1 -r
+  echo
+  if [[ $REPLY =~ ^[Nn]$ ]]; then
+    CREATE_PRE_BACKUP=false
+  fi
+fi
+
+# Create pre-restore backup if requested
+if [ "$CREATE_PRE_BACKUP" = true ]; then
+  SAFETY_BACKUP="$BACKUP_DIR/mongo-volume-pre-restore-$(date +%Y-%m-%d-%H-%M).tar.gz"
+  echo "Creating safety backup: $SAFETY_BACKUP"
+  sudo tar -czf "$SAFETY_BACKUP" mongo-volume 2>/dev/null || true
+else
+  echo "Skipping pre-restore backup"
+  SAFETY_BACKUP=""
+fi
 
 # Remove current volume
 echo "Removing current mongo-volume..."
@@ -64,4 +107,6 @@ echo "Scaling mongo service back up..."
 docker service scale "$MONGO_SERVICE"=1
 
 echo "Restore completed successfully!"
-echo "Safety backup saved as: $SAFETY_BACKUP"
+if [ -n "$SAFETY_BACKUP" ]; then
+  echo "Safety backup saved as: $SAFETY_BACKUP"
+fi