class KeyExistsError(Exception):
    pass


class UserExistsError(Exception):
    pass


class UserCredentialError(Exception):
    pass


class TemplateNotFoundError(Exception):
    """Raised when an OpenNebula VM template id does not exist (any more)."""

    def __init__(self, template_id):
        super(TemplateNotFoundError, self).__init__(
            "OpenNebula template %s does not exist" % template_id
        )
        self.template_id = template_id