docker-compose.yml

version: "3"

services:
  prometheus:
    image: prom/prometheus:0.18.0
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    command:
      - "-config.file=/etc/prometheus/prometheus.yml"
    ports:
      - "9090:9090"

  grafana:
    image: grafana/grafana:5.4.3
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=pass
      # Custom URL for grafana server
      # - GF_SERVER_ROOT_URL=https://hskang9.grafana.net
      # Plugins to add
      # - GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource
    depends_on:
      - prometheus
    ports:
      - "9000:9000"
      - "3000:3000"

  db:
    image: "postgres:9"
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data/pgdata
    environment:
      POSTGRES_PASSWORD: supersecretpassword
      PGDATA: /var/lib/postgresql/data/pgdata
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build: ./backend
    ports:
      - "5001:5001"
    volumes:
      - ./backend:/usr/src/app
    links:
      - db
    # diesel infer_schema macro gives warnings with this flag.
    environment:
      - CARGO_INCREMENTAL=1
      - DATABASE_URL=postgres://postgres:supersecretpassword@db/rustydb
    command: bash -c "bash ./wait-for-it.sh db:5432 -q -- diesel setup && diesel migration run && cargo watch -x run"
    healthcheck:
      test: ["CMD-SHELL", "curl -sS http://0.0.0.0:5001 || exit 1"]
      interval: 1m30s
      timeout: 10s
      retries: 3

# cargo will try to redownload packages @ docker-compose up so store them here.
volumes:
  pgdata: {}