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

54 lines
1.8 KiB
Python

import os
import requests
import sys
import re
# Define the path to the nginx configuration directory
config_path = '/etc/nginx/conf.d/'
# Initialize the error counter
error_counter = 0
# Regex pattern to match domain.tld or subdomain.domain.tld
pattern = re.compile(r"^(?:[\w-]+\.)?[\w-]+\.[\w-]+\.conf$")
# Iterate over each file in the configuration directory
for filename in os.listdir(config_path):
if filename.endswith('.conf') and pattern.match(filename):
# 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 len(parts) == 3 and parts[0] == 'www':
expected_statuses = [200,301]
elif len(parts) == 3 and parts[0] == 's':
expected_statuses = [403]
elif len(parts) <= 3:
# For domain.tld where no specific subdomain is present
expected_statuses = [200, 301]
else:
# Skip files that don't match the schema
continue
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)