init

Dockerfile

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+FROM python:3.9.1-slim
+ADD ./app /python-flask
+WORKDIR /python-flask
+RUN pip install -r requirements.txt

app/main.py

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+#!/usr/bin/python3
+
+# import dns.resolver
+# import dns.reversename
+# import sys
+# from whois import whois
+
+import requests
+import json
+
+from flask import Flask
+# from flask import jsonify
+
+
+
+app = Flask(__name__)
+app.config['JSONIFY_PRETTYPRINT_REGULAR'] = True
+
+
+
+# def get_ip(domain):
+# 	ip_rq = dns.resolver.resolve(domain, 'A')
+# 	ip = ip_rq[0].to_text()
+# 	return(ip)
+
+
+
+# def get_ptr(ip):
+# 	ip_rev = dns.reversename.from_address(ip)
+# 	ptr_rq = dns.resolver.resolve(ip_rev, 'PTR')
+# 	ptr = ptr_rq[0].to_text()
+# 	return(ptr)
+
+
+
+
+def ip_api(ip):
+	rq_url = "http://ip-api.com/json/" + ip + "?fields=17006105"
+	rq = requests.get(rq_url)
+	response = rq.json()
+	#return Response(json.dumps(response), mimetype='application/json')
+
+	return response
+
+
+@app.route('/<string:input>', methods=['GET'])
+def ipinfo(input):
+	ip_info = ip_api(input)
+	return(ip_info)
+
+if __name__ == '__main__':
+	app.run(host="0.0.0.0")

app/requirements.txt

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+dnspython
+Flask
+requests

docker-compose.yml

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+version: "3.8"
+services:
+  app:
+    build: .
+    command: python main.py
+    ports:
+      - "5000:5000"
+    volumes:
+      - ./app:/python-flask
+    container_name: resolv