docker-compose.yaml

version: "3.4"

services:
  fastapi:
    # build: ./app_fastapi/
    image: ghcr.io/blueswen/opentelemetry-apm/fastapi:latest
    ports:
      - "8000:8000"
    environment:
      - TARGET_ONE_SVC=spring-boot:8080
      - TARGET_TWO_SVC=spring-boot:8080
      - OTEL_TRACES_EXPORTER=otlp
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317
      - OTEL_METRICS_EXPORTER=none
      - OTEL_SERVICE_NAME=fastapi
    command: "opentelemetry-instrument python main.py"

  spring-boot:
    # build: ./app_springboot/
    image: ghcr.io/blueswen/opentelemetry-apm/springboot:latest
    ports:
      - "8080:8080"
    environment:
      - TARGET_ONE_SVC=fastapi:8000
      - TARGET_TWO_SVC=fastapi:8000
      - OTEL_EXPORTER=otlp_span
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317
      - OTEL_EXPORTER_OTLP_INSECURE=true
      - OTEL_METRICS_EXPORTER=none
      - OTEL_SERVICE_NAME=spring-boot
    command: "java -javaagent:/opentelemetry-javaagent.jar -jar /app.jar"

  express:
    # build: ./app_express/
    image: ghcr.io/blueswen/opentelemetry-apm/express:latest
    ports:
      - "3001:3001"
    environment:
      - EXPOSE_PORT=3001
      - TARGET_ONE_SVC=fastapi:8000
      - TARGET_TWO_SVC=fastapi:8000
      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317
      - OTEL_SERVICE_NAME=express
    command: "node --require '@opentelemetry/auto-instrumentations-node/register' app.js"

  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.100.0
    command:
      - "--config=/conf/config.yaml"
    volumes:
      - ./etc/otel-collector-config.yaml:/conf/config.yaml
    ports:
      - "4317:4317" # OTLP gRPC receiver
      - "4318:4318" # OTLP http receiver
      - "8889:8889" # Prometheus metrics exporter
    restart: on-failure
    depends_on:
      - tempo

  tempo:
    image: grafana/tempo:2.4.1
    command: [ "--target=all", "--storage.trace.backend=local", "--storage.trace.local.path=/var/tempo", "--auth.enabled=false" ]
    ports:
      - "14250:14250"

  prometheus:
    image: prom/prometheus:v2.51.2
    ports:
      - "9090:9090"
    volumes:
      - ./etc/prometheus.yml:/workspace/prometheus.yml
    command:
      - --config.file=/workspace/prometheus.yml

  grafana:
    image: grafana/grafana:10.4.2
    ports:
      - "3000:3000"
    volumes:
      - ./etc/grafana/:/etc/grafana/provisioning/datasources
      - ./etc/dashboards.yaml:/etc/grafana/provisioning/dashboards/dashboards.yaml
      - ./etc/dashboards:/etc/grafana/dashboards
    environment:
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_AUTH_ANONYMOUS_ORG_ROLE: "Admin"
      GF_FEATURE_TOGGLES_ENABLE: "timeSeriesTable"