update service annotation with ip of node that is set as gateway

node_external_ip_controller.py

@@ -11,6 +11,7 @@ v1 = client.CoreV1Api()
 SERVICE_NAME = "traefik"
 NAMESPACE = "kube-system"
 ANNOTATION_KEY = "kube-vip.io/loadbalancerIPs"
+NODE_ANNOTATION_KEY = "svccontroller.k3s.cattle.io/enablelb"
 
 
 def update_service_annotation(external_ip):
@@ -31,11 +32,13 @@ def main():
     for event in w.stream(v1.list_node, _request_timeout=60):
         node = event["object"]
         node_name = node.metadata.name
+        is_gateway = node.metadata.annotations.get(NODE_ANNOTATION_KEY)
+        print(f"{node_name} is gateway?: {is_gateway}, type:{type(is_gateway)}")
 
         # Extract the external IP if it exists
         external_ip = None
         for address in node.status.addresses:
-            if address.type == "ExternalIP":
+            if address.type == "ExternalIP" and is_gateway == True:
                 external_ip = address.address
                 break