Add utils/nodeHelpers.js to provide some Node related utility functions

client/src/utils/nodeHelpers.js

@@ -0,0 +1,11 @@
+/**
+ * @param {*status* object with a status field  (most likely the row from the TableBody)}
+ * @returns the status text, as defined in https://kubernetes.io/docs/concepts/architecture/nodes/#condition
+ */
+function getReadyStatus({status}) {
+    if (!status.conditions) return null;
+    const ready = status.conditions.find(y => y.type === 'Ready');
+    return ready && ready.status;
+}
+
+export default getReadyStatus;