docker-compose.yml 5.64 KB
version: "3.9"

services:

  #######################
  # MYSQL - DBMS
  #######################
  db:
    # if we're using mysql >= 8, some of sql queries aren't valid anymore, like for creating and grant an user at the same time
    # This is fixed in pyros.py
    container_name: pyros-db
    image: mysql:8.0.28
    restart: always
    command: --default-authentication-plugin=mysql_native_password
    environment:
      # note : as db is an image of mysql, this root password will be set on the first installation on the image, if the value is changed, it will not be updated in the database
      - "MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-root}"
      - VNC_NO_PASSWORD=1
    env_file:
      - .env
    volumes:
      - db:/var/lib/mysql/
    deploy:  
      restart_policy:
        condition: on-failure
        max_attempts: 5
      resources:
          limits:
            cpus: '0.5'
            memory: 1GB
            #pids: 1      
    # create network to allow images to communicate with other images within the same network 
    # networks: 
    #   pyros-network: 
    #     ipv4_address: 172.19.0.2
    healthcheck:
      test: ["CMD", 'mysqladmin', 'ping', '-h', 'db', '-u', 'root', '-p$$MYSQL_ROOT_PASSWORD' ]
      timeout: 10s
      interval: 5s
      retries: 20

  ######################################################
  # REDIS - in memory communication bus (for websockets)
  ######################################################
  redis:
    container_name: pyros-redis
    image: redis:7.0.7
    restart: always
    ports:
      - "6379:6379"
    deploy:  
      restart_policy:
        condition: on-failure
        max_attempts: 5
      resources:
          limits:
            cpus: '1'
            memory: 1GB
            #pids: 1      
    healthcheck:
      test: ["CMD", "redis-cli","ping"]
      timeout: 10s
      interval: 5s
      retries: 20
    # networks: 
    #   pyros-network:  
    #     ipv4_address: 172.19.0.5

  ######################################################
  # PYROS (main image : docker_pyros) => defined in Dockerfile
  # Ubuntu OS with Python3 and PyROS requirements installed
  # PyROS will later be installed on this image with "pyros.py install" (PYROS_DOCKER_INSTALL)
  ######################################################
  pyros:
    container_name: pyros
    restart: always    
    #read_only: true
    # app/pyros is equivalent to your PYROS_SOFT/PYROS/ directory
    # Change "pyros" to whatever you want for the PYROS/ dir name (if you do not want "PYROS")
    working_dir: 
      /home/pyros_user/app/pyros 
    # path to the Dockerfile of this image
    environment:
      # environment variables only for Docker
      - WITH_DOCKER=y
      # disabling other env variables because they will override those from the env_file
      # - MYSQL_ROOT_LOGIN=root
      # - MYSQL_TCP_PORT=3306
      # environment variables available for both Docker usage and non Docker usage
      # - "MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-root}"
      # - "MYSQL_PYROS_LOGIN=${MYSQL_PYROS_LOGIN:-pyros}"
      # - "MYSQL_PYROS_PWD=${MYSQL_PYROS_PWD:-DjangoPyros}"
      #- "IP_PYROS_USER=${IP_PYROS_USER:-172.28.1.5}"
    env_file: 
      - .env
    build: 
      args:
        uid: ${CURRENT_UID}
      context: ..
      dockerfile: ./docker/Dockerfile
    hostname: ${COMPUTER_HOSTNAME}
    # tty is the -t option in docker exec 
    tty: true
    # stdin_open is the -i option in docker exec
    stdin_open: true
    volumes:
      - ../..:/home/pyros_user/app
    # tells which port of local machine can communicate with the docker image (host:container), host is your local machine
    ports:
      - "${PYROS_WEBSITE_PORT:-8000}:${PYROS_WEBSITE_PORT:-8000}"
      - 5900:5900
    # starting db service before install service 
    depends_on:
      - db
      - redis
    links:
      - db
      - redis
    deploy:
      restart_policy:
        condition: on-failure
        max_attempts: 5
      resources:
        limits:
          cpus: '1'
          memory: 8GB
          #pids: 1      
    # create network to allow images to communicate with other images within the same network 
    # networks: 
    #   pyros-network:
    #     ipv4_address: 172.19.0.3
        #ipv4_address: "${IP_PYROS_USER}"
    healthcheck:
      test: ["CMD", "python3","-V"]
      timeout: 10s
      interval: 5s
      retries: 20

  ######################################################
  # PHPMYADMIN (to interact manually with mysql db)
  # (dev only)
  ######################################################
  phpmyadmin:
    container_name: pyros-pma
    image: phpmyadmin/phpmyadmin:5.2.0
    restart: always    
    links:
      - db
    environment:
      PMA_HOST: db
      PMA_PORT: 3306
      PMA_ARBITRARY: 1
    env_file: 
      - .env
    # networks: 
    #   pyros-network:
    #     ipv4_address: 172.19.0.4
    ports:
      - "${PHPMYADMIN_PORT:-8081}:80"
    deploy:  
      restart_policy:
        condition: on-failure
        max_attempts: 5
      resources:
          limits:
            cpus: '1'
            memory: 1GB
            #pids: 1
    healthcheck:
      test: ["CMD", 'mysqladmin', 'ping', '-h', 'db', '-u', 'root', '-p$$MYSQL_ROOT_PASSWORD' ]
      timeout: 10s
      interval: 5s
      retries: 20


######################################################
# Declaring volumes
######################################################
volumes:
  db:
    driver: local

######################################################
# Declaring networks
######################################################
# networks: 
#   pyros-network:
#     #bridge is the default network driver
#     driver: bridge
#     ipam:
#       config:
#         - subnet: 172.19.0.0/16
#           gateway: 172.19.0.1