implemented health-nginx

roles/health-nginx/files/health-nginx.py

@@ -0,0 +1,46 @@
+import os
+import requests
+import sys
+
+# Define the path to the nginx configuration directory
+config_path = '/etc/nginx/conf.d/'
+
+# Initialize the error counter
+error_counter = 0
+
+# Iterate over each file in the configuration directory
+for filename in os.listdir(config_path):
+    if filename.endswith('.conf'):
+        # Extract the domain and subdomain from the filename
+        name = filename.replace('.conf', '')
+        parts = name.split('.')
+        
+        # Prepare the URL and expected status codes
+        url = f"http://{name}"
+        
+        # Determine expected status codes based on subdomain
+        if parts[0] == 'www':
+            expected_statuses = [301]
+        elif parts[0] == 's':
+            expected_statuses = [403]
+        else:
+            # For domain.tld where no specific subdomain is present
+            expected_statuses = [200, 301]
+
+        try:
+            # Send a HEAD request to get only the response header
+            response = requests.head(url, allow_redirects=True)
+
+            # Check if the status code matches the expected statuses
+            if response.status_code in expected_statuses:
+                print(f"{name}: ok")
+            else:
+                print(f"{name}: error")
+                error_counter += 1
+        except requests.RequestException as e:
+            # Handle exceptions for requests like connection errors
+            print(f"{name}: error due to {e}")
+            error_counter += 1
+
+# Exit the script with the number of errors as the exit code
+sys.exit(error_counter)