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# ³õʼ»¯Swarm
docker swarm init

# ½¨ÉèÒ»¸öרÊôÍøÂç
docker network create -d overlay mynetwork

# ÔÚSwarmÖа²ÅÅЧÀÍ
docker service create --name webapp --network mynetwork -p 80:80 mywebapp

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ͨ³£ £¬ÎÒÃÇ¿ÉÒÔʹÓÃDockerfileÀ´½ç˵ÎÒÃǵľµÏñ¡£ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄʾÀý£º

FROM python:3.9-alpine

COPY requirements.txt /app/requirements.txt

WORKDIR /app

RUN pip install -r requirements.txt

COPY . /app

CMD ["python", "app.py"]

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Íê³ÉDockerfileµÄ±àдºó £¬ÎÒÃÇ¿ÉÒÔʹÓÃdocker buildÏÂÁîÀ´¹¹½¨¾µÏñ£º

docker build -t mywebapp .

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¹¹½¨Íê³Éºó £¬ÎÒÃÇ¿ÉÒÔʹÓÃdocker pushÏÂÁ¾µÏñÐû²¼µ½¾µÏñ¿ÍÕ»£º

docker push mywebapp

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docker run -p 80:80 mywebapp

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#!/bin/bash

# À­È¡×îдúÂë
git pull origin main

# ×èÖ¹²¢É¾³ý¾ÉµÄÈÝÆ÷
docker stop mywebapp
docker rm mywebapp

# ¹¹½¨²¢Ðû²¼ÐµľµÏñ
docker build -t mywebapp .
docker push mywebapp

# ÔËÐÐеÄÈÝÆ÷
docker run -p 80:80 --name mywebapp -d mywebapp

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