[SAR] APPENG-5150: Add --purge-data flag to cleanup script

deploy/cloudrun/cleanup.sh

@@ -10,10 +10,11 @@
 # - Service accounts (runtime + Pub/Sub invoker) and IAM bindings
 #
 # Usage:
-#   ./deploy/cloudrun/cleanup.sh [--force]
+#   ./deploy/cloudrun/cleanup.sh [--force] [--purge-data]
 #
 # Options:
-#   --force    Skip confirmation prompt
+#   --force       Skip confirmation prompt
+#   --purge-data  Also delete CloudSQL instances (lists Redis for manual cleanup)
 #
 # Prerequisites:
 #   - gcloud CLI installed and authenticated
@@ -58,16 +59,21 @@ LB_NAME="${LB_NAME:-lightspeed-lb}"
 
 # Parse arguments
 FORCE=false
+PURGE_DATA=false
 
 while [[ $# -gt 0 ]]; do
     case $1 in
         --force)
             FORCE=true
             shift
             ;;
+        --purge-data)
+            PURGE_DATA=true
+            shift
+            ;;
         *)
             log_error "Unknown option: $1"
-            echo "Usage: $0 [--force]"
+            echo "Usage: $0 [--force] [--purge-data]"
             exit 1
             ;;
     esac
@@ -92,6 +98,12 @@ echo "             session-database-url, gma-client-id, gma-client-secret, dcr-e
 echo "             rate-limit-redis-url"
 echo "  - Service accounts: $SERVICE_ACCOUNT"
 echo "                      $PUBSUB_INVOKER_SA"
+if [ "$PURGE_DATA" = true ]; then
+    echo ""
+    log_warn "DATA PURGE ENABLED — the following will also be PERMANENTLY deleted:"
+    echo "  - CloudSQL instances matching 'lightspeed' (IRREVERSIBLE DATA LOSS)"
+    echo "  - Redis instances will be listed for manual cleanup"
+fi
 echo ""
 
 # Confirmation prompt
@@ -292,6 +304,26 @@ else
     log_info "Service account '$PUBSUB_INVOKER_SA' does not exist, skipping"
 fi
 
+# =============================================================================
+# Step 5: Purge Data Resources (optional)
+# =============================================================================
+if [ "$PURGE_DATA" = true ]; then
+    echo ""
+    log_info "Purging data resources..."
+    # Delete CloudSQL instances
+    for instance in $(gcloud sql instances list --project="$PROJECT_ID" --filter="name~^lightspeed" --format="value(name)" 2>/dev/null); do
+        echo "Deleting CloudSQL instance: $instance"
+        if ! gcloud sql instances delete "$instance" --project="$PROJECT_ID" --quiet; then
+            log_warn "Failed to delete CloudSQL instance: $instance"
+        fi
+    done
+    # List Redis instances for manual cleanup
+    for instance in $(gcloud redis instances list --region="$REGION" --project="$PROJECT_ID" --format="value(name)" 2>/dev/null); do
+        echo "Note: Redis instance $instance must be deleted manually or via console"
+    done
+    log_info "Data purge complete."
+fi
+
 # =============================================================================
 # Summary
 # =============================================================================
@@ -306,10 +338,16 @@ echo "  - Load balancer resources (if any existed)"
 echo "  - Pub/Sub topic and subscription"
 echo "  - Secret Manager secrets"
 echo "  - Service accounts (runtime + Pub/Sub invoker) and IAM bindings"
+if [ "$PURGE_DATA" = true ]; then
+    echo "  - CloudSQL instances matching 'lightspeed'"
+fi
 echo ""
+
 echo "Note: The following resources were NOT deleted (delete manually if needed):"
-echo "  - Cloud SQL instances"
-echo "  - Cloud Memorystore Redis instances"
+if [ "$PURGE_DATA" != true ]; then
+    echo "  - Cloud SQL instances (use --purge-data to delete)"
+    echo "  - Cloud Memorystore Redis instances (use --purge-data to delete)"
+fi
 echo "  - Container images in GCR/Artifact Registry"
 echo "  - VPC connectors"
 echo "  - Cloud Build triggers"