func (c *ComputeUtil) ip() (string, error) {
	instance, err := c.service.Instances.Get(c.project, c.zone, c.instanceName).Do()
	if err != nil {
		return "", unwrapGoogleError(err)
	}

	nic := instance.NetworkInterfaces[0]
	if c.useInternalIP {
		return nic.NetworkIP, nil
	}
	return nic.AccessConfigs[0].NatIP, nil
}
func (c *ComputeUtil) ip() (string, error) {
	instance, err := c.service.Instances.Get(c.project, c.zone, c.instanceName).Do()
	if err != nil {
		return "", unwrapGoogleError(err)
	}

	nic := instance.NetworkInterfaces[0]
	if c.useInternalIP {
		return nic.NetworkIP, nil
	}
	return nic.AccessConfigs[0].NatIP, nil
}
func ( c * ComputeUtil ) ip ( ) ( string , error ) { instance , err := c . service . Instances . Get ( c . project , c . zone , c . instanceName ) . Do ( ) if err != nil { return " " , unwrapGoogleError ( err ) } nic := instance . NetworkInterfaces [ 0 ] if c . useInternalIP { return nic . NetworkIP , nil } return nic . AccessConfigs [ 0 ] . NatIP , nil }
// ip retrieves and returns the external IP address of the instance.
ip retrieves and returns the external IP address of the instance .