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FROM ubuntu:latest
RUN apt-get update && apt-get install -y python3
COPY worker.py .
CMD ["python3", "worker.py"]

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import docker

client = docker.from_env()

# ½¨ÉèÒ»¸öÖ÷½ÚµãÈÝÆ÷
master = client.containers.run(
    image="master-image",
    detach=True,
    ports={
        '5000/tcp': ('127.0.0.1', 5000) # ÉèÖÃÖ÷½Úµã¼àÌýµÄ¶Ë¿Ú
    }
)

# »ñÈ¡Ö÷½ÚµãµÄIPµØµãºÍ¶Ë¿ÚºÅ
ip_address = master.attrs['NetworkSettings']['IPAddress']
port = master.attrs['NetworkSettings']['Ports']['5000/tcp'][0]['HostPort']
print("Master node is running at {}:{}".format(ip_address, port))

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import docker

client = docker.from_env()

# ½¨ÉèÒ»¸öÊÂÇé½ÚµãÈÝÆ÷
worker = client.containers.run(
    image="worker-image",
    detach=True
)

# »ñÈ¡ÊÂÇé½ÚµãµÄIPµØµã
ip_address = worker.attrs['NetworkSettings']['IPAddress']
print("Worker node is running at {}".format(ip_address))

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import requests

# ÏòÊÂÇé½Úµã·¢ËÍʹÃü
response = requests.post("http://<worker-ip>:<worker-port>/task", json={"task": "example-task"})

# ÍøÂçÊÂÇé½ÚµãµÄÖ´ÐÐЧ¹û
result = requests.get("http://<worker-ip>:<worker-port>/result")
print("Result: ", result.json())

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Docker¹Ù·½Îĵµ£ºhttps://docs.docker.com/

Docker Python SDKÎĵµ£ºhttps://docker-py.readthedocs.io/zh_CN/latest/

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