inital commit

Dockerfile

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+FROM debian:bookworm
+EXPOSE 5000
+RUN \
+  apt update && \
+  apt -y install \
+    python3-pip \
+    python3-venv \
+    whois
+
+SHELL ["/bin/bash", "-c"]
+
+WORKDIR /code
+RUN chown daemon /code
+USER daemon
+ADD --chown=daemon whois.py . 
+ADD --chown=daemon requirements.txt .
+
+RUN python3 -m venv _env && \
+    source _env/bin/activate && \
+    pip install -r requirements.txt
+ENTRYPOINT [ "/code/_env/bin/flask", "--app", "whois.py", "run", "--host=0.0.0.0" ]

requirements.txt

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+Flask

whois.py

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+#!/usr/bin/env python
+from flask import Flask, Response
+import subprocess
+
+server = Flask(__name__)
+
+@server.route('/whois/<domain>')
+def whois(domain):
+    whois_cmd = subprocess.run(['/usr/bin/whois', domain], capture_output=True)
+    return Response(whois_cmd.stdout.decode('utf-8'), mimetype="text/plain")
+