'Validate any of the provided params.'

def validate(self):

    res = super(LoadBalancer, self).validate()
    if res:
        return res
    if (cfg.CONF.loadbalancer_template and (not os.access(cfg.CONF.loadbalancer_template, os.R_OK))):
        msg = _('Custom    LoadBalancer    template    can    not    be    found')
        raise exception.StackValidationFailed(message=msg)
    health_chk = self.properties[self.HEALTH_CHECK]
    if health_chk:
        interval = float(health_chk[self.HEALTH_CHECK_INTERVAL])
        timeout = float(health_chk[self.HEALTH_CHECK_TIMEOUT])
        if (interval < timeout):
            return {'Error': 'Interval    must    be    larger    than    Timeout'}
