First commit

Dockerfile

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY requirements.txt requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD ["python", "electricity.py"]

electricity.py

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+from http.server import BaseHTTPRequestHandler
+from datetime import datetime
+import socketserver
+import requests
+import hashlib
+
+
+PORT = 8808
+TOKEN = 'kUp26@Zg4fv$9Pm'
+ZONE = 'FR'
+ENDPOINT = f'/v7/details/hourly/{ZONE}'
+URL = f'https://app-backend.electricitymap.org{ENDPOINT}'
+
+
+def create_headers():
+    timestamp = str(int(datetime.now().timestamp() * 1000))
+    concat = f'{TOKEN}{ENDPOINT}{timestamp}'
+    signature = hashlib.sha256()
+    signature.update(concat.encode('utf-8'))
+    signature = signature.hexdigest()
+
+    headers = {
+        "electricitymap-token": TOKEN,
+        "x-request-timestamp": timestamp,
+        "x-signature": signature,
+        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0"
+    }
+    return headers
+
+def fetch_intensity():
+    headers = create_headers()
+    electricityMap = requests.get(URL, headers=headers)
+    jsonElectricityMap = electricityMap.json()
+    last_key = list(jsonElectricityMap["data"]["zoneStates"])[-1]
+
+    return jsonElectricityMap["data"]["zoneStates"][last_key]['co2intensity']
+
+class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
+
+    def do_GET(self):
+        data = fetch_intensity()
+        
+        self.send_response(200)
+        self.end_headers()
+        response_string = f'electricitymap_carbon_intensity{{zone="{ZONE}"}} ' + str(data)
+        self.wfile.write(response_string.encode('utf-8'))
+
+with socketserver.TCPServer(("", PORT), SimpleHTTPRequestHandler) as httpd:
+    print("serving at port", PORT)
+    httpd.serve_forever()
+

requirements.txt

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+requests == 2.31.0