Install and use Istio in Azure Kubernetes Service (AKS) 11/15/2019; 15 minutes to read; In this article. Istio is an open-source service mesh that provides a key set of functionality across the microservices in a Kubernetes cluster. Sep 06, 2019 · This video explains the Istio Gateway resource and shows you how you can get external traffic to Kubernetes services running inside your cluster. You will need a Kubernetes cluster with Istio ... Istio default ingressgateway is in istio-system namespace. Since the scope of label search for gateway selector is current namespace, you need to create it in istio-system namespace. selector: One or more labels that indicate a specific set of pods/VMs on which this gateway configuration should be applied. The scope of label search is ... Configuration affecting edge load balancer. Color Examples. Other versions of this site Current Release Next Release Older Releases Jan 05, 2019 · Fig. 1. Istio blocking ingress traffic The Gateway Resource. A Gateway is a Kubernetes CustomResourceDefinition defined upon Istio’s installation in our cluster that enables us to specify the Ports, Protocol and Hosts for which we want to allow incoming traffic.