Networking in K8s

Service

External Service as K8s Service

• Create a Service with ExternalName
• While DNS resolving my-service.{namespace}.svc.cluster.local will resolve to my.database.example.com

  apiVersion: v1
  kind: Service
  metadata:
  name: my-service
  namespace: prod
  spec:
  type: ExternalName
  externalName: my.database.example.com
  

Ingress