docker-compose.yml

#Environment variables used are defined in .env file
services:
  service1:
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    environment:
      JAVA_OPTS: "-Xms512m -Xmx624m -javaagent:/app/agents/opentelemetry-javaagent.jar"
      OTEL_SERVICE_NAME: ${SERVICE_ONE_NAME}
      OTEL_RESOURCE_ATTRIBUTES: "service=${SERVICE_ONE_NAME},service.name=${SERVICE_ONE_NAME},env=nalpha" # We can add more attributes in here which will be added to the trace/logs etc
      OTEL_LOGS_EXPORTER: "console"
      OTEL_METRICS_EXPORTER: "console" 
      OTEL_TRACES_EXPORTER: "console" 
      SERVICE_NAME: ${SERVICE_ONE_NAME}
      service1_URL: http://${SERVICE_ONE_NAME}:9000
      service2_URL: http://${SERVICE_TWO_NAME}:9000
    ports:
      - "${SERVICE_ONE_PORT}:9000"

  service2:
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    environment:
      JAVA_OPTS: "-Xms512m -Xmx624m -javaagent:/app/agents/opentelemetry-javaagent.jar"
      OTEL_SERVICE_NAME: ${SERVICE_TWO_NAME}
      OTEL_RESOURCE_ATTRIBUTES: "service=${SERVICE_TWO_NAME},service.name=${SERVICE_TWO_NAME},env=nalpha" # We can add more attributes in here which will be added to the trace/logs etc
      OTEL_LOGS_EXPORTER: "console"
      OTEL_METRICS_EXPORTER: "console" 
      OTEL_TRACES_EXPORTER: "console" 
      SERVICE_NAME: ${SERVICE_TWO_NAME}
      service1_URL: http://${SERVICE_ONE_NAME}:9000
      service2_URL: http://${SERVICE_TWO_NAME}:9000
    ports:
      - "${SERVICE_TWO_PORT}:9000"