Create web server with exported data for Prometheus.

Dockerfile

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+# Use the official Python image from the Docker Hub
+FROM python:3.9-slim
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy the requirements file and the script into the container
+COPY requirements.txt .
+COPY tmobile_monitor.py .
+
+# Install the Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Expose the port that the Prometheus client will use
+EXPOSE 8000
+
+# Run the script
+CMD ["python", "tmobile_monitor.py"]

requirements.txt

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+requests~=2.31.0
+beautifulsoup4~=4.12.3
+prometheus_client~=0.20.0

tmobile_monitor.py

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+import requests
+from bs4 import BeautifulSoup
+from prometheus_client import start_http_server, Gauge
+import time
+
+metrics = {
+    'snr': Gauge('snr', 'Signal to Noise Ratio'),
+    'internetStatusRSRP': Gauge('rsrp', 'Reference Signal Received Power'),
+    'internetStatusRSRQ': Gauge('rsrq', 'Reference Signal Received Quality')
+}
+
+
+def collect_metrics():
+    url = 'http://192.168.1.1'
+
+    try:
+        response = requests.get(url, verify=False)
+        response.raise_for_status()
+        soup = BeautifulSoup(response.text, 'html.parser')
+
+        for key in metrics:
+            element = soup.find('div', id=key)
+            if element:
+                value = float(element.text.strip().split()[0])
+                metrics[key].set(value)
+            else:
+                print(f"{key.upper()} value not found on the page.")
+
+    except requests.RequestException as e:
+        print(f"Error fetching data from {url}: {e}")
+
+
+if __name__ == '__main__':
+    start_http_server(8000)
+    print("HTTP server started on port 8000")
+
+    while True:
+        collect_metrics()
+        time.sleep(10)