docker-comose template

.env

COMPOSE_PROJECT_NAME=myproject

# Redis
REDIS_HOSTNAME=redisdb.local
REDIS_PORT=6379
REDIS_PASSWORD=

# Rabbitmq
RABBITMQ_HOSTNAME=rabbitmq.local
RABBITMQ_USERNAME=root
RABBITMQ_PASSWORD=123
RABBITMQ_PORT=5672
RABBITMQ_VHOST=/
RABBITMQ_WEB_PORT=15672

# MARIADB
MARIADB_HOSTNAME=mariadb.local
MARIADB_PORT=3306
MARIADB_DATABASE=edetector
MARIADB_USER=edetector
MARIADB_PASSWORD=edetector123
MARIADB_ROOT_PASSWORD=root123

# pywebsite
MYAPP_HOSTNAME=myapp.local
FLASK_RUN_HOST=0.0.0.0
FLASK_RUN_PORT=8000
FLASK_API_TOKEN=ciDeUDL5J3lYlue5qUcIlmO3o1Y1OkybWdohts8Err0q5ROgy2IwdW1sg5bLKeTefpYR2DqCugiveJC4K5YLiXnJe1iXN2SCOItOBwnsn2RP4e3B282uSwcD3Jw3ylE8
SECRET_KEY=2b2c5a243c2be6f0e3782e4e6408a610


# flower
FLOWER_HOSTNAME=flower.local
FLOWER_PORT=5555

docker-compose.debug.yml

version: '3.4'

services:
  myapp: 
    environment:
      - APP_ENV=development
      - ENABLE_DEBUG=1  # 啟動 debug 模式 (0: 關閉, 1: 開啟)
    ports:
      - 5678:5678
    volumes:
      - ./myapp:/usr/local/myapp
    env_file: ./.env #這裡才正式把環境變數帶進來

docker-compose.yml

version: '3.4'

services:
  myapp:
    image: myapp:1.00
    container_name: ${MYAPP_HOSTNAME}
    build:
      context: ./
      dockerfile: ./myapp/Dockerfile
      args:
        - FLASK_RUN_HOST=${FLASK_RUN_HOST}
        - FLASK_RUN_PORT=${FLASK_RUN_PORT}
    restart: unless-stopped
    ports:
      - ${FLASK_RUN_PORT}:${FLASK_RUN_PORT}
    volumes:
      - ./logs:/logs
    healthcheck:
      test: curl --fail http://localhost:${FLASK_RUN_PORT}/version || exit 1
      interval: 10s
      timeout: 100s
      retries: 15
      #start_period: 20s
    depends_on:
      rabbitmq:
        condition: service_healthy
      mariadb:
        condition: service_healthy
      redisdb:
        condition: service_healthy
    env_file: ./.env #這裡才正式把環境變數帶進來

dokcer-compose.common.yml

version: '3.4'

services:
  mariadb:
    image: mariadb:10-jammy
    container_name: ${MARIADB_HOSTNAME}
    environment:
      MARIADB_DATABASE: ${MARIADB_DATABASE}
      MARIADB_USER: "${MARIADB_USER}"
      MARIADB_PASSWORD: "${MARIADB_PASSWORD}"
      MARIADB_ROOT_PASSWORD: "${MARIADB_ROOT_PASSWORD}"
    volumes:
    - ./.volumes/mariadb:/var/lib/mariadb
    - ./.volumes/conf:/etc/mariadb/conf.d
    #- ./SQLScripts:/docker-entrypoint-initdb.d #初始化腳本-第一次跑起來container會執行
    ports:
    - ${MARIADB_PORT}:${MARIADB_PORT}
    restart: always
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -P ${MARIADB_PORT} -u${MARIADB_USER} -p${MARIADB_PASSWORD} | grep 'mysqld is alive' || exit 1"]
      interval: 10s
      timeout: 2s
      retries: 3
    env_file: .env #這裡才正式把環境變數帶進來
  rabbitmq:
    image: rabbitmq:3-management-alpine
    container_name: ${RABBITMQ_HOSTNAME}
    volumes:
    - ./.volumes/conf:/etc/rabbitmq/rabbitmq.conf:ro
    ports:
    - ${RABBITMQ_WEB_PORT}:${RABBITMQ_WEB_PORT}
    - ${RABBITMQ_PORT}:${RABBITMQ_PORT}
    restart: always
    environment:
      RABBITMQ_DEFAULT_USER: "${RABBITMQ_USERNAME}"
      RABBITMQ_DEFAULT_PASS: "${RABBITMQ_PASSWORD}"
      RABBITMQ_DEFAULT_VHOST: "${RABBITMQ_VHOST}"
    healthcheck:
      test: rabbitmq-diagnostics -q ping
      interval: 10s
      timeout: 30s
      retries: 3
    env_file: .env #這裡才正式把環境變數帶進來

  redisdb:
    image: redis:7-alpine
    container_name: ${REDIS_HOSTNAME}
    volumes:
    - ./.volumes/conf:/redis.conf:ro
    ports:
    - ${REDIS_PORT}:${REDIS_PORT}
    command: ["redis-server", "/redis.conf"]
    restart: always
    healthcheck:
      test: ["CMD", "redis-cli", "-p", "${REDIS_PORT}", "ping"]
      interval: 10s
      timeout: 10s
      retries: 3
    env_file: .env #這裡才正式把環境變數帶進來

  flower:
    image: mher/flower:1.2
    container_name: ${FLOWER_HOSTNAME}
    environment:
    - CELERY_BROKER_URL=amqp://${RABBITMQ_USERNAME}:${RABBITMQ_PASSWORD}@${RABBITMQ_HOSTNAME}:${RABBITMQ_PORT}/${RABBITMQ_VHOST}
    - CELERY_RESULT_BACKEND=redis://${REDIS_HOSTNAME}:${REDIS_PORT}/1
    #- FLOWER_PORT=${FLOWER_PORT}
    ports:
    - ${FLOWER_PORT}:${FLOWER_PORT}
    depends_on:
      rabbitmq:
        condition: service_healthy
      redisdb:
        condition: service_healthy
    env_file: .env #這裡才正式把環境變數帶進來

tasks.json

// path in the workspace to the .vscode/tasks.json file
{
	"version": "2.0.0",
	"tasks": [
		{
			"label": "Run Flask docker-compose up",
			"type": "docker-compose",
			"dockerCompose": {
				"up": {
					"detached": true,
					"build": true,
				},
				"envFiles": [
					"${workspaceFolder}/.env"
				],
				"files": [
					"${workspaceFolder}/docker-compose.common.yml",
					"${workspaceFolder}/docker-compose.debug.yml",
					"${workspaceFolder}/docker-compose.yml"
				],
			},
			"problemMatcher": [],
			"group": {
				"kind": "build",
				"isDefault": true
			},
		}
	]
}