def get_function_key()

in backend/app.py [0:0]

• 19 lines of code
• 2 McCabe index (conditional complexity)

def get_function_key():
    subscription_id = os.getenv('AZURE_SUBSCRIPTION_ID')
    resource_group = os.getenv('AZURE_RESOURCE_GROUP_NAME')
    function_app_name = os.getenv('AZURE_ORCHESTRATOR_FUNC_NAME')
    token = get_managed_identity_token()
    logging.info("[webbackend] Obtaining function key.")
    
    # URL to get all function keys, including the default one
    requestUrl = f"https://management.azure.com/subscriptions/{subscription_id}/resourceGroups/{resource_group}/providers/Microsoft.Web/sites/{function_app_name}/functions/orc/listKeys?api-version=2022-03-01"
    
    requestHeaders = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }
    
    response = requests.post(requestUrl, headers=requestHeaders)
    response_json = json.loads(response.content.decode('utf-8'))
    
    try:
        # Assuming you want to get the 'default' key
        function_key = response_json['default']
    except KeyError as e:
        function_key = None
        logging.error(f"[webbackend] Error when getting function key. Details: {str(e)}.")
    
    return function_key