add NON_MASTER_NODE_LABELS to config-test.sh

cluster/gce/config-test.sh

@@ -212,6 +212,16 @@ NODE_LABELS="${KUBE_NODE_LABELS:-beta.kubernetes.io/fluentd-ds-ready=true}"
 # NON_MASTER_NODE_LABELS are labels will only be applied on non-master nodes.
 NON_MASTER_NODE_LABELS="${KUBE_NON_MASTER_NODE_LABELS:-}"
 
+# Optional: Enable netd.
+ENABLE_NETD="${KUBE_ENABLE_NETD:-false}"
+CUSTOM_NETD_YAML="${KUBE_CUSTOM_NETD_YAML:-}"
+
+# To avoid running netd on a node that is not configured appropriately,
+# label each Node so that the DaemonSet can run the Pods only on ready Nodes.
+if [[ ${ENABLE_NETD:-} == "true" ]]; then
+	NON_MASTER_NODE_LABELS="${NON_MASTER_NODE_LABELS:+${NON_MASTER_NODE_LABELS},}beta.kubernetes.io/kube-netd-ready=true"
+fi
+
 # To avoid running Calico on a node that is not configured appropriately,
 # label each Node so that the DaemonSet can run the Pods only on ready Nodes.
 if [[ ${NETWORK_POLICY_PROVIDER:-} == "calico" ]]; then
@@ -359,10 +369,6 @@ STORAGE_MEDIA_TYPE=${STORAGE_MEDIA_TYPE:-}
 
 NETWORK_PROVIDER="${NETWORK_PROVIDER:-kubenet}" # none, kubenet
 
-# Optional: Enable netd.
-ENABLE_NETD="${KUBE_ENABLE_NETD:-false}"
-CUSTOM_NETD_YAML="${KUBE_CUSTOM_NETD_YAML:-}"
-
 # Network Policy plugin specific settings.
 NETWORK_POLICY_PROVIDER="${NETWORK_POLICY_PROVIDER:-none}" # calico