docker-compose.yaml

version: '2.4'

services:

  mariadb:
    image: tobi312/rpi-mariadb:10.6-alpine
    #container_name: sensors-mariadb
    #restart: unless-stopped
    volumes:
      #- mariadb-data:/var/lib/mysql:rw
      - ./mariadb:/var/lib/mysql:rw
      - ./sensors_create_table.sql:/docker-entrypoint-initdb.d/sensors_create_table.sql:ro
    environment:
      TZ: ${TZ:-UTC}
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL_DATABASE}
      MYSQL_USER: ${MYSQL_USER}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
    ports:
      #- 3306:3306
      - 3306
    healthcheck:
      test:  mysqladmin ping -h 127.0.0.1 -u root --password=$$MYSQL_ROOT_PASSWORD || exit 1
      #test:  mysqladmin ping -h 127.0.0.1 -u $$MYSQL_USER --password=$$MYSQL_PASSWORD || exit 1
      interval: 60s
      timeout: 5s
      retries: 5
      #start_period: 30s
    networks:
      net-sensors:
        aliases:
         - mysql
         - db

  dht22:
    #build:
    #  context: ./
    #  dockerfile: alpine.armhf.python.Dockerfile
    image: tobi312/rpi-sensors:python-alpine
    #image: tobi312/rpi-sensors:python-debian
    #container_name: sensors-dht22
    #restart: unless-stopped
    privileged: ${PRIVILEGED_MODE_ENABLE:-false}
    environment:
      TZ: ${TZ:-UTC}
      LOGLEVEL: ${LOGLEVEL:-INFO}
      GPIO_PIN_DHT22: ${GPIO_PIN_DHT22:-4}
      DHT22_SLEEPTIME: ${DHT22_SLEEPTIME:-60}
      DHT22_ID: ${DHT22_ID:-1}
      DB_HOST: ${DB_HOST:-mariadb}
      DB_PORT: ${DB_PORT:-3306}
      DB_DATABASE: ${DB_DATABASE}
      DB_USER: ${DB_USER}
      DB_PASSWORD: ${DB_PASSWORD}
      MQTT_HOST: ${MQTT_HOST}
      MQTT_PORT: ${MQTT_PORT:-1883}
      MQTT_SSL_ENABLED: ${MQTT_SSL_ENABLED:-False}
      MQTT_USER: ${MQTT_USER}
      MQTT_PASSWORD: ${MQTT_PASSWORD}
      MQTT_CLIENTNAME: ${MQTT_CLIENTNAME:-sensor-1}
      MQTT_TOPIC: ${MQTT_TOPIC:-sensors}
    devices:
      - /dev/gpiomem
    #volumes:
    #  - ./dht_sensor.py:/service/dht_sensor.py:ro
    depends_on:
      mariadb:
        condition: ${DEPENDS_CONDITION:-service_healthy}
    networks:
      net-sensors:
    #entrypoint: [ "/bin/sh", "-c", "--" ]
    #command: [ "while true; do sleep 60; done;" ]

  # copy and paste "dht22" when you have more than one sensor, then rename to "dht22-2" and change GPIO-PIN and ID (2).

  web:
    #build:
    #  context: ./
    #  dockerfile: alpine.armhf.web_nginx.Dockerfile
    image: tobi312/rpi-sensors:web-nginx-alpine
    #image: tobi312/php:8.0-fpm-nginx-alpine-arm
    #image: tobi312/php:8.0-apache-arm
    #container_name: sensors-web
    #restart: unless-stopped
    ports:
      - "${WEB_PORT:-80}:80"
      #- "80:80"
      #- "443:443"
    #volumes:
    #  - ./html:/var/www/html:rw
    environment:
      TZ: ${TZ:-UTC}
      PHP_ERRORS: ${WEB_PHP_ERRORS:-1}
      ## next env only with apache
      #ENABLE_APACHE_REMOTEIP: ${WEB_ENABLE_REMOTEIP:-0}
      #ENABLE_APACHE_STATUS: ${WEB_ENABLE_STATUS:-1}
      ## next env only with nginx
      ENABLE_NGINX_REMOTEIP: ${WEB_ENABLE_REMOTEIP:-0}
      ENABLE_NGINX_STATUS: ${WEB_ENABLE_STATUS:-1}
      ## Database (php to mariadb)
      DB_HOST: ${DB_HOST:-mariadb}
      DB_PORT: ${DB_PORT:-3306}
      DB_DATABASE: ${DB_DATABASE}
      DB_USER: ${DB_USER}
      DB_PASSWORD: ${DB_PASSWORD}
    healthcheck:
      #test:  curl --fail http://127.0.0.1:80/server-status || exit 1 
      test:  curl --fail http://127.0.0.1:80/nginx_status || exit 1  
      interval: 60s
      timeout: 10s
      retries: 3
      #start_period: 10s
    depends_on:
      mariadb:
        condition: ${DEPENDS_CONDITION:-service_healthy}
    networks:
      net-sensors:

networks:
  net-sensors:
    name: net-sensors

#volumes:
#  mariadb-data: