View source for Kubernetes/Services and networking

== Example ==
Service Config to load balance traffic across all Pods with the app=nginx label. Receives on and sends to port 80. Exposes an externally accessible endpoint.

<syntaxhighlight lang="yaml">
kind: Service
apiVersion: v1
metadata:
  # Unique key of the Service instance
  name: service-example
spec:
  ports:
    # Accept traffic sent to port 80
    - name: http
      port: 80
      targetPort: 80
  selector:
    # Loadbalance traffic across Pods matching
    # this label selector
    app: nginx
  # Create an HA proxy in the cloud provider
  # with an External IP address - *Only supported
  # by some cloud providers*
  type: LoadBalancer
</syntaxhighlight>