docker-compose.yml

version: '3'
services:

  client-app:
    build:
      context: ./client-app
    networks:
      - envoymesh
    environment:
      - INSTANA_DEV=1
      - target_url=http://envoy-gateway:8000/envoy-demo

  envoy:
    build:
      context: ./envoy
      args:
        agent_key: ${agent_key}
        download_key: ${download_key}
    volumes:
      - ./envoy/envoy-gateway.yaml:/etc/envoy-gateway.yaml
    networks:
      envoymesh:
        aliases:
          - envoy-gateway
    environment:
      - INSTANA_DEV=1
      - INSTANA_AGENT_HOST=instana-agent
      - INSTANA_AGENT_PORT=42699
    ports:
      - "8000:8000"
      - "8001:8001"

  server-app:
    build:
      context: ./server-app
      args:
        agent_key: ${agent_key}
        download_key: ${download_key}
    networks:
      envoymesh:
        aliases:
          - server-app
    environment:
      - INSTANA_DEV=1
      - INSTANA_AGENT_HOST=instana-agent
      - INSTANA_AGENT_PORT=42699
      - SERVER_PORT=8080
    expose:
      - "8080"

  agent:
    image: icr.io/instana/agent
    pid: "host"
    privileged: true
    volumes:
      - /var/run:/var/run
      - /run:/run
      - ./agent/configuration.yaml:/opt/instana/agent/etc/instana/configuration.yaml:ro
      # Include the File.cfg so spans are written to disk. We use them to verify which spans have been sent to the agent.
      - ./agent/com.instana.agent.main.sender.File.cfg:/opt/instana/agent/etc/instana/com.instana.agent.main.sender.File.cfg:ro
      # Mount the logs directly so we can directly access the span-*.log files to check the produced spans.
      - ./agent/logs:/opt/instana/agent/data/log
    networks:
      envoymesh:
        aliases:
          - instana-agent
    environment:
      - INSTANA_AGENT_ENDPOINT=${agent_endpoint:-ingress-red-saas.instana.io}
      - INSTANA_AGENT_ENDPOINT_PORT=${agent_endpoint_port:-443}
      - INSTANA_AGENT_KEY=${agent_key}
      - INSTANA_DOWNLOAD_KEY=${download_key}
      - INSTANA_AGENT_ZONE=${agent_zone:-envoy-tracing-demo}
    healthcheck:
      test: ["CMD", "curl", "localhost:42699"]
      interval: 8s
      timeout: 10s
      retries: 5
    expose:
      - "42699"
      - "4317"

networks:
  envoymesh: {}