A simple Python script to check if all the services are healthy and notify the issues.

healthz.py

import requests


skype_notifier_url = 'https://ml.hosseinkhani.me/skype-notifier/send-msg/chat/incident-group'

api_endpoints = {
    'Service 1':           'http://ml.hosseinkhani.me/service1/healthz',
    'Service 2':           'http://ml.hosseinkhani.me/service2/healthz',
}

failed_requests = []

for name, endpoint in api_endpoints.items():
    try:
        response = requests.get(endpoint)
        
        if response.status_code == 200:
            # Health check passed
            print(f'Health check passed for {name}: {response.json()}')
        else:
            # Health check failed, add to the failed_requests list
            failed_requests.append({
                'service': name,
                'error': response.text
            })
        
    except requests.exceptions.RequestException as e:
        # An exception occurred during the request, add to the failed_requests list
        failed_requests.append({
            'service': name,
            'error': str(e)
        })

if len(failed_requests) != 0:
    # Send the failed requests to Skype Notifier service
    msg = "ALERT!!!\n\n" + "\n".join(
            [f"Service: {failed['service']}\nError: {failed['error']}" for failed in failed_requests]
    )
    payload = {'msg': msg}

    try:
        response = requests.post(skype_notifier_url, json=payload)
        if response.status_code == 200:
            print('Log successfully sent to the Skype Notifier service.')
        else:
            print(f'Failed to send log to the Skype Notifier service. Status code: {response.status_code}')
    except requests.exceptions.RequestException as e:
        print(f'Error occurred while sending log to the Skype Notifier service: {str(e)}')