Returns the hypervisor running on this host, and assumes a 1-1 between host and hypervisor

def get_local_hypervisor(self):
        """
        Returns the hypervisor running on this host, and assumes a 1-1 between host and hypervisor
        """
        # Look up hypervisors available filtered by my hostname
        host = self.get_my_hostname()
        hyp = self.get_all_hypervisor_ids(filter_by_host=host)
        if hyp:
            return hyp[0]