app:
  image: beorn7/syseng-challenge
  ports:
    - 8080:8080
exporter:
  build: ./
  command: -endpoint=http://app:8080/stats -listen :8081 --timeout 200
  links:
    - app
  ports:
    - 8081:8081
# Just for full stack testing
app_2:
  image: beorn7/syseng-challenge
exporter_2:
  build: ./
  command: -endpoint=http://app:8080/stats -listen :8081 --timeout 200 --environment=production
  links:
    - app_2:app
app_3:
  image: beorn7/syseng-challenge
exporter_3:
  build: ./
  command: -endpoint=http://app:8080/stats -listen :8081 --timeout 200 --environment=production
  links:
    - app_3:app
app_4:
  image: beorn7/syseng-challenge
exporter_4:
  build: ./
  command: -endpoint=http://app:8080/stats -listen :8081 --timeout 200 --environment=development
  links:
    - app_4:app
prometheus:
  # There is an issue with docker links and resolving entries in /etc/hosts, open PR: https://github.com/prometheus/prometheus/pull/2502
  # image: prom/prometheus:latest
  # use own build docker image...:
  image: prom
  links:
    - exporter
    - exporter_2
    - exporter_3
    - exporter_4
  volumes:
    - ./prometheus.yml:/etc/prometheus/prometheus.yml
  ports:
    - 8082:9090
grafana:
  image: grafana/grafana:latest
  command: -config.file /etc/prometheus.yml
  links:
    - prometheus
  ports:
    - 8083:3000