code: def to_vars_dict(self):
          
          return {
              'azure_client_id':        self.client_id,
              'azure_location':         self.location,
              'azure_secret':           self.secret,
              'azure_subscription_id':  self.subscription_id,
              'azure_tenant_id':        self.tenant_id,
          }
docs: Return local state which is relevant for the cluster setup process.