Add additional echos for debugging

Author: shaun-nx

tests/scripts/create-and-setup-gcp-vm.sh

@@ -45,9 +45,17 @@ gcloud compute instances create "${RESOURCE_NAME}" --project="${GKE_PROJECT}" --
 
 # Add VM IP to GKE master control node access, if required
 if [ "${ADD_VM_IP_AUTH_NETWORKS}" = "true" ]; then
+    NETWORK_INTERFACES=$(gcloud compute instances describe "${RESOURCE_NAME}" --project="${GKE_PROJECT}" --zone="${GKE_CLUSTER_ZONE}" \
+        --format='value(networkInterfaces)')
+    ACCESS_CONFIGS=$(gcloud compute instances describe "${RESOURCE_NAME}" --project="${GKE_PROJECT}" --zone="${GKE_CLUSTER_ZONE}" \
+        --format='value(networkInterfaces[0].accessConfigs)')
     EXTERNAL_IP=$(gcloud compute instances describe "${RESOURCE_NAME}" --project="${GKE_PROJECT}" --zone="${GKE_CLUSTER_ZONE}" \
         --format='value(networkInterfaces[0].accessConfigs[0].natIP)')
+    
+    echo "Network interfaces of the VM are: ${NETWORK_INTERFACES}"
+    echo "Access configs of the VM are: ${ACCESS_CONFIGS}"
     echo "External IP of the VM is: ${EXTERNAL_IP}"
+    
     CURRENT_AUTH_NETWORK=$(gcloud container clusters describe "${GKE_CLUSTER_NAME}" --zone="${GKE_CLUSTER_ZONE}" \
         --format="value(masterAuthorizedNetworksConfig.cidrBlocks[0])" | sed 's/cidrBlock=//')
     echo "Current GKE master authorized networks: ${CURRENT_AUTH_NETWORK}"