Get a HostSystem object
        fail fast if the object isn't a valid reference

def get_host_system_failfast(
            self,
            name,
            verbose=False,
            host_system_term='HS'
    ):
        """
        Get a HostSystem object
        fail fast if the object isn't a valid reference
        """
        if verbose:
            print("Finding HostSystem named %s..." % name)

        hs = self.get_host_system(name)

        if hs is None:
            print("Error: %s '%s' does not exist" % (host_system_term, name))
            sys.exit(1)

        if verbose:
            print("Found HostSystem: {0} Name: {1}" % (hs, hs.name))

        return hs