'Generates random host name for reduxio cli.'

@cinder_utils.trace
def _generate_initiator_name(self):

    char_set = string.ascii_lowercase
    rand_str = ''.join(random.sample(char_set, REDUXIO_CLI_HOST_RAND_LENGTH))
    return ('%s%s' % (REDUXIO_CLI_HOST_PREFIX, rand_str))
