Istio installation with Ingress gateway and virtual service

[knikharg]

• Enable istio on kubernetes, provide an entry point through ingress gateway and virtual service that connects to the gateway.

[knikharg]

6910e00 and 1e77d0c to address virtual service and gateway.

[knikharg]

Application is accessible through ingress gateway NodePort on : http://149.165.170.140:32214