Added a Docker file and UI

Amitabh-DevOps · Amitabh-DevOps · commit dcc0c2d4ceae · 2024-10-25T15:26:42.000+05:00
diff --git a/Weather Alert/Dockerfile b/Weather Alert/Dockerfile
@@ -10,6 +10,6 @@ COPY . .
 # Install Libraries
 RUN pip install -r requirement.txt
 
-# run app
+# Run app
 CMD ["python", "main.py"]
 
diff --git a/Weather Alert/main.py b/Weather Alert/main.py
@@ -1,9 +1,11 @@
+from flask import Flask, render_template, request
 import requests
-import json
-import time
 import os
+import logging
 from dotenv import load_dotenv
 
+app = Flask(__name__)
+
 # Load environment variables from .env file
 load_dotenv()
 
@@ -16,54 +18,50 @@
 UNIT = 'metric'
 BASE_URL = 'https://api.openweathermap.org/data/2.5/find'
 
-# Load additional environment variables
-CITY = os.getenv('CITY', 'London')  # Default to 'London' if not provided
-TEMP_THRESHOLD = float(os.getenv('TEMP_THRESHOLD', 30.0))  # Default to 30°C
-WIND_SPEED_THRESHOLD = float(os.getenv('WIND_SPEED_THRESHOLD', 10.0))  # Default to 10 m/s
+# Set up basic logging
+logging.basicConfig(level=logging.INFO)
 
+@app.route('/', methods=['GET', 'POST'])
+def index():
+    alerts = []
+    if request.method == 'POST':
+        city = request.form.get('city', '').strip()
+        if city:
+            weather_data = fetch_weather(city)
+            alerts = check_alerts(weather_data)
+    return render_template('index.html', alerts=alerts)
 
 def fetch_weather(city):
     """Fetches weather data for a given city."""
     url = f"{BASE_URL}?q={city}&appid={API_KEY}&units={UNIT}"
+    logging.info(f"Fetching weather for {city}: {url}")  # Log the URL being called
     response = requests.get(url)
     if response.status_code == 200:
         return response.json()
     else:
-        print(f"Error fetching data: {response.status_code}")
+        logging.error(f"Error fetching data: {response.status_code}, {response.text}")  # Log the error response
         return None
 
-
-def check_alerts(data, temp_threshold, wind_speed_threshold):
+def check_alerts(data):
     """Checks for temperature and wind speed alerts in weather data."""
     if not data or 'list' not in data or not data['list']:
-        print("No data available to check alerts.")
-        return
+        return ["No data available to check alerts."]
 
     weather_info = data['list'][0]
     temp = weather_info['main']['temp']
     wind_speed = weather_info['wind']['speed']
 
     alerts = []
+    temp_threshold = float(os.getenv('TEMP_THRESHOLD', 30.0))  # Default to 30°C
+    wind_speed_threshold = float(os.getenv('WIND_SPEED_THRESHOLD', 10.0))  # Default to 10 m/s
+
     if temp > temp_threshold:
         alerts.append(f"Temperature alert! Current temperature: {temp}°C")
     if wind_speed > wind_speed_threshold:
         alerts.append(f"Wind speed alert! Current wind speed: {wind_speed} m/s")
 
-    if alerts:
-        print("\n".join(alerts))
-    else:
-        print("No alerts. Weather conditions are normal.")
-
-
-def main():
-    """Continuously checks for weather alerts based on environment variables."""
-    while True:
-        weather_data = fetch_weather(CITY)
-        check_alerts(weather_data, TEMP_THRESHOLD, WIND_SPEED_THRESHOLD)
-        print("Waiting for the next check...")
-        time.sleep(3600)  # check every hour
-
+    return alerts if alerts else ["No alerts. Weather conditions are normal."]
 
 if __name__ == "__main__":
-    main()
+    app.run(host='0.0.0.0', port=80, debug=True)
 
diff --git a/Weather Alert/requirement.txt b/Weather Alert/requirement.txt
@@ -1,2 +1,4 @@
+Flask
 requests
-python-dotenv
+python-dotenv
+v
diff --git a/Weather Alert/templates/index.html b/Weather Alert/templates/index.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Weather Alerts</title>
+</head>
+<body>
+    <h1>Weather Alerts</h1>
+    <form method="post">
+        <label for="city">Enter City Name:</label>
+        <input type="text" id="city" name="city" required>
+        <button type="submit">Check Weather</button>
+    </form>
+
+    <h2>Alerts:</h2>
+    <ul>
+        {% for alert in alerts %}
+            <li>{{ alert }}</li>
+        {% endfor %}
+    </ul>
+</body>
+</html>
+
