Routing gRPC traffic with mutual TLS authentication through an Istio egress gateway

Solution Unverified - Updated -

Issue

  • Need to communicate microservices inside the Service Mesh with external services using the gRPC protocol and mTLS authentication.
  • Need to know how to configure Istio to route gRPC + mTLS traffic through an egress gateway.

Environment

  • Red Hat OpenShift Container Platform (OCP)
    • 4.x
  • Red Hat OpenShift Service Mesh (OSSM)
    • 1.x

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