version: '3.3'
services:

  otero_service_a:
    build:
      context: .
      dockerfile: Dockerfile
    command:
      - "go"
      - "run"
      - "-race"
      - "./..."
      - "-service"
      - "A"
    volumes:
      - ./:/src
    ports:
      - "8081:8081"
      - "8082:8082"
    networks:
      - teronet

  otero_service_b:
    build:
      context: .
      dockerfile: Dockerfile
    command:
      - "go"
      - "run"
      - "-race"
      - "./..."
      - "-service"
      - "B"
    volumes:
      - ./:/src
    networks:
      - teronet

  # ********************
  # Telemetry Components
  # ********************
  # Jaeger
  jaeger:
    image: jaegertracing/all-in-one:1.53.0
    command:
      - "--config-file"
      - "/etc/jaeger-config.yaml"
    volumes:
      - ./confs/tls:/etc/tls
      - ./confs/jaeger-config.yaml:/etc/jaeger-config.yaml
    ports:
      # OTLP over gRPC receiver
      - "14317:4317"
      # OTLP over HTTP receiver
      - "14318:4318"
      # Web HTTP
      - "16686:16686"
    environment:
      - COLLECTOR_OTLP_ENABLED=true
    networks:
      - teronet

  # Prometheus
  prometheus:
    image: prom/prometheus:v2.48.1
    container_name: prometheus
    command:
      - --web.console.templates=/etc/prometheus/consoles
      - --web.console.libraries=/etc/prometheus/console_libraries
      - --storage.tsdb.retention.time=1h
      - --config.file=/etc/prometheus/prometheus-config.yaml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
      - --web.route-prefix=/
    volumes:
      - ./confs/prometheus-config.yaml:/etc/prometheus/prometheus-config.yaml
    ports:
      - "9090:9090"
    networks:
      - teronet

  # OpenTelemetry Collector
  otel_collector:
    image: otel/opentelemetry-collector-contrib:0.91.0
    command: --config=/etc/otel-collector-config.yaml
    volumes:
      - ./confs/tls:/etc/tls
      - ./confs/otel-collector-config.yaml:/etc/otel-collector-config.yaml
      - ./confs/otel_file_exporter.json:/etc/otel_file_exporter.json
      # The official opentelemetry-collector-contrib container does not have a writable filesystem(its built from scratch docker image)
      # Hence, we need to add this file and make it writabe; `chmod 777 confs/file_exporter.json`
      # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter/fileexporter
    ports:
      - "4317:4317" # OTLP over gRPC receiver
      - "4318:4318" # OTLP over HTTP receiver
      - "9464:9464" # Prometheus exporter
      - "8888:8888" # metrics endpoint
    depends_on:
      - jaeger
      - prometheus
    networks:
      - teronet

# We create a docker network and so that otero is able to access the other containers.
networks:
  teronet: null