Fixed port checking

Author: waltermity

.github/workflows/endtoend_test_containerized_metallb.yml

@@ -28,12 +28,7 @@ jobs:
                           --selector=app=metallb \
                           --timeout=90s
               
-              DOCKER_SUBNET=$(docker network inspect kind | jq -r '.[0].IPAM.Config[0].Subnet' | cut -d'/' -f1)
-              echo "Kind network subnet: $DOCKER_SUBNET"
-              
-              SUBNET_PREFIX=$(echo $DOCKER_SUBNET | cut -d'.' -f1-2)
-              echo "Subnet prefix: $SUBNET_PREFIX"
-            
+              # Use a hardcoded IPv4 range that should be safe to use
               cat <<EOF | kubectl apply -f -
               apiVersion: metallb.io/v1beta1
               kind: IPAddressPool
@@ -42,7 +37,7 @@ jobs:
                 namespace: metallb-system
               spec:
                 addresses:
-                - ${SUBNET_PREFIX}.255.200-${SUBNET_PREFIX}.255.250
+                - 172.18.255.200-172.18.255.250
               ---
               apiVersion: metallb.io/v1beta1
               kind: L2Advertisement
@@ -55,6 +50,7 @@ jobs:
         run: |
             kubectl apply -f deployment.yaml
             kubectl apply -f service.yaml
+            kubectl wait --for=condition=ready pod --selector=app=demo-http-server --timeout=60s
 
       - name: Wait for LoadBalancer to get external IP
         run: |