Add HW 5

homework/05-message-queue/solution/worker/Dockerfile

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+# syntax=docker/dockerfile:1
+FROM python:3.12-slim
+
+RUN apt-get update && apt-get install -y curl \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /worker
+COPY requirements.txt .
+RUN --mount=type=cache,id=distsys-course-pip,target=/root/.cache/pip,sharing=locked \
+    pip install -r requirements.txt
+COPY . .
+
+CMD ["python3", "-u", "worker.py"]

homework/05-message-queue/solution/worker/requirements.txt

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+pika==1.3.2

homework/05-message-queue/solution/worker/worker.py

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+class Worker:
+    # TODO: Implement server
+    def __init__(self, mq_host, mq_port, data_dir):
+        pass
+
+    def produce_image_caption(self, image_url):
+        return str(abs(hash(image_url)) % (10 ** 8))
+    
+    def run(self):
+        raise NotImplementedError
+
+
+if __name__ == '__main__':
+    worker = Worker('rabbitmq', 5672, '/data')
+    worker.run()