Example php app showing the private IP of running pod

• nginx + php 7.1 fpm as separate kubernetes deployments (with several replicas each, independent scaling), see nginx.yaml and php.yaml
• ingress resource, see ingress.yaml
• DNS record is automatically pushed to cloudflare, see externaldns.yaml
• automagically deployed using Google Cloud Builder, see cloudbuild.yaml
• provisioned GKE, see cluster.yaml and jinja files