coredns/conf/k8sCorefile

# Serve on port 53
.:53 {
    # use kubernetes middleware for domain "coredns.local"
    kubernetes coredns.local {
		# Kubernetes data API resync period
		# Example values: 60s, 5m, 1h
		resyncperiod 5m
        # Use url for k8s API endpoint
        endpoint http://localhost:8080
        # Assemble k8s record names with the template
        template {service}.{namespace}.{zone}
        # Only expose the k8s namespace "demo"
        namespaces demo
        # Only expose the records for kubernetes objects
        # that matches this label selector. The label
        # selector syntax is described in the kubernetes
        # API documentation: http://kubernetes.io/docs/user-guide/labels/
        # Example selector below only exposes objects tagged as
        # "application=nginx" in the staging or qa environments.
        #labels environment in (staging, qa),application=nginx
    }
    # Perform DNS response caching for the coredns.local zone
    # Cache timeout is provided by the integer in seconds
    #cache 180 coredns.local
}