# Harness VM (10.20.0.11), experiment design 5.1: runner 8080, measure-db (internal), blackbox 9115, k6 (campaign profile),
# plus Alloy that scrapes blackbox/runner into Mimir (design 4.1 synthetic probe -> probe_success).
services:
  runner:
    image: asia-northeast1-docker.pkg.dev/cms-d-414903/selfheal-public/harness:${HARNESS_TAG}
    container_name: runner
    restart: always
    env_file: /opt/selfheal/harness.env
    environment:
      MEASURE_DSN: "postgres://harness:${MEASURE_DB_PASSWORD}@measure-db:5432/harness?sslmode=disable"
      SCENARIO_DIR: /etc/harness/scenarios
    volumes:
      - /opt/selfheal/harness/secrets:/run/secrets:ro
      - ./scenarios:/etc/harness/scenarios:ro
    ports:
      - "8080:8080"
    depends_on: [measure-db]
  measure-db:
    image: postgres:16.15-alpine
    container_name: measure-db
    restart: always
    environment:
      POSTGRES_USER: harness
      POSTGRES_PASSWORD: "${MEASURE_DB_PASSWORD}"
      POSTGRES_DB: harness
    volumes:
      - measure-data:/var/lib/postgresql/data
  blackbox:
    image: prom/blackbox-exporter:v0.28.0
    container_name: blackbox
    restart: always
    command: ["--config.file=/etc/blackbox.yaml"]
    volumes:
      - ./blackbox.yaml:/etc/blackbox.yaml:ro
    ports:
      - "9115:9115"
  alloy:
    image: grafana/alloy:v1.19.2
    container_name: alloy
    restart: always
    command: ["run", "--server.http.listen-addr=0.0.0.0:12345", "--storage.path=/var/lib/alloy/data", "/etc/alloy/config.alloy"]
    environment:
      ALB_DNS: "${ALB_DNS}"
    volumes:
      - ./config.alloy:/etc/alloy/config.alloy:ro
      - alloy-data:/var/lib/alloy/data
    ports:
      - "12345:12345"
    depends_on: [blackbox]
  k6:
    # background load of design 5.5; started only for campaigns: docker compose --profile campaign up -d k6
    image: grafana/k6:2.3.0
    container_name: k6
    profiles: [campaign]
    restart: "no"
    command: ["run", "--summary-export=/logs/summary.json", "/scripts/load.js"]
    environment:
      ALB_URL: "http://${ALB_DNS}"
      K6_DURATION: "${K6_DURATION:-12h}"
    volumes:
      - ./k6:/scripts:ro
      - k6-logs:/logs
volumes:
  measure-data: {}
  alloy-data: {}
  k6-logs: {}