iot-dc3/dc3/docker-compose-optional.yml

#
# Copyright 2016-present the IoT DC3 original author or authors.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#

# Optional stack: brokers, log/APM pipeline, monitoring.
# Use `make up STACK=optional SERVICES="<service>"` to start a subset, or omit
# SERVICES to start all.

x-logging: &default-logging
  driver: json-file
  options:
    max-size: ${DC3_LOG_MAX_SIZE:-10M}
    max-file: "${DC3_LOG_MAX_FILE:-20}"

services:
  # ---------- MQTT broker ----------
  emqx:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-emqx:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    ports:
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_EMQX_WS_PORT:-38083}:8083"
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_EMQX_WSS_PORT:-38084}:8084"
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_EMQX_MQTT_PORT:-31883}:1883"
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_EMQX_MQTTS_PORT:-38883}:8883"
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_EMQX_DASHBOARD_PORT:-18083}:18083"
    healthcheck:
      test: [ "CMD-SHELL", "emqx ctl status" ]
      interval: 15s
      timeout: 10s
      retries: 5
      start_period: 30s
    container_name: dc3-emqx
    hostname: dc3-emqx
    volumes:
      - emqx_data:/opt/emqx/data
      - emqx_log:/opt/emqx/log
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-emqx

  # ---------- Elasticsearch / Logstash / Kibana / APM ----------
  elasticsearch:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-elasticsearch:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    environment:
      - "ES_JAVA_OPTS=${DC3_ES_JAVA_OPTS:--Xms512m -Xmx512m}"
    healthcheck:
      test: [ "CMD-SHELL", "curl -fsS http://127.0.0.1:9200/_cluster/health >/dev/null || exit 1" ]
      interval: 20s
      timeout: 10s
      retries: 10
      start_period: 40s
    container_name: dc3-elasticsearch
    hostname: dc3-elasticsearch
    volumes:
      - elasticsearch:/usr/share/elasticsearch/data
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-elasticsearch

  logstash:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-logstash:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    depends_on:
      - elasticsearch
    environment:
      - "LS_JAVA_OPTS=${DC3_LS_JAVA_OPTS:--Xms256m -Xmx256m}"
    container_name: dc3-logstash
    hostname: dc3-logstash
    volumes:
      - logs:/usr/share/logstash/dc3/logs
      - logstash:/usr/share/logstash/data
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-logstash

  kibana:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-kibana:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    depends_on:
      - elasticsearch
    ports:
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_KIBANA_PORT:-5601}:5601"
    healthcheck:
      test: [ "CMD-SHELL", "curl -fsS http://127.0.0.1:5601/api/status >/dev/null || exit 1" ]
      interval: 20s
      timeout: 10s
      retries: 10
      start_period: 60s
    container_name: dc3-kibana
    hostname: dc3-kibana
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-kibana

  apm:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-apm:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    depends_on:
      - elasticsearch
    container_name: dc3-apm
    hostname: dc3-apm
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-apm

  # ---------- Distributed Tracing (Jaeger) ----------
  jaeger:
    image: jaegertracing/all-in-one:latest
    restart: always
    container_name: dc3-jaeger
    hostname: dc3-jaeger
    ports:
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_JAEGER_UI_PORT:-16686}:16686" # Jaeger UI
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_JAEGER_OTLP_GRPC_PORT:-4317}:4317" # OTLP gRPC
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_JAEGER_OTLP_HTTP_PORT:-4318}:4318" # OTLP HTTP
    environment:
      - COLLECTOR_OTLP_ENABLED=true
      - LOG_LEVEL=info
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-jaeger

  # ---------- Monitoring (Prometheus + exporters + Grafana) ----------
  prometheus:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-prometheus:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    container_name: dc3-prometheus
    hostname: dc3-prometheus
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.retention.time=7d"
    volumes:
      - prometheus:/prometheus
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-prometheus

  postgres-exporter:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-postgres-exporter:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    environment:
      - DATA_SOURCE_URI=dc3-postgres:5432/${POSTGRES_DB:-dc3}?sslmode=disable
      - DATA_SOURCE_USER=${POSTGRES_USERNAME:-dc3}
      - DATA_SOURCE_PASS=${POSTGRES_PASSWORD:-dc3dc3dc3}
    container_name: dc3-postgres-exporter
    hostname: dc3-postgres-exporter
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-postgres-exporter

  nginx-exporter:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-nginx-exporter:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    container_name: dc3-nginx-exporter
    hostname: dc3-nginx-exporter
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-nginx-exporter

  grafana:
    image: ${DC3_IMAGE_REGISTRY:-pnoker}/dc3-grafana:${DC3_IMAGE_TAG:-2026.9}
    restart: always
    ports:
      - "${DC3_BIND_HOST:-127.0.0.1}:${DC3_GRAFANA_PORT:-3000}:3000"
    environment:
      - GF_SERVER_ROOT_URL=${GF_SERVER_ROOT_URL:-http://localhost:3000}
    container_name: dc3-grafana
    hostname: dc3-grafana
    volumes:
      - grafana:/var/lib/grafana
      # Provisioned datasources + dashboards for point-value observation.
      # See dc3/dependencies/grafana/ in the repo.
      - ./dependencies/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./dependencies/grafana/dashboards:/var/lib/grafana/dashboards:ro
    logging: *default-logging
    networks:
      dc3net:
        aliases:
          - dc3-grafana

volumes:
  emqx_data:
  emqx_log:
  logs:
  elasticsearch:
  logstash:
  prometheus:
  grafana:

networks:
  dc3net:
    driver: bridge