get secrets from the provider defined in the secret using args and
        kwargs
        @secrets: secrets keys
        @type: string
        @return type: SecretDetails

def get(self, secret, *args, **kwargs):
        """
        get secrets from the provider defined in the secret using args and
        kwargs
        @secrets: secrets keys
        @type: string
        @return type: SecretDetails
        """
        for provider in self.services:
            value = yield provider.get(secret)
            source_name = provider.__class__.__name__
            if value is not None:
                return SecretDetails(source_name, secret, value)