version: "3"

services:
  blog:
    image: ghost
    environment:
      # this is OK for local test, but not with Helm
      # because the URL depends on Ingress
      url: http://ghost.example.localhost
    labels:
      katenary.io/ports: 2368
      katenary.io/ingress: 2368
      # ... so we declare that "url" is actually
      # the ingress host
      katenary.io/mapenv: |
        url: http://{{ .Values.blog.ingress.host }}

  proxy:
    # A simple proxy for localhost
    image: quay.io/pathwae/proxy
    environment:
      CONFIG: |
        ghost.example.localhost:
          to: http://blog:2368
    ports:
      - 80:80
    labels:
      # we don't want this in Helm because we will use
      # an ingress
      katenary.io/ignore: true