util

package

v1.17.0 Latest Latest Go to latest Published: Apr 28, 2024 License: Apache-2.0 Imports: 14 Imported by: 9

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func Command(name string, arg []string) (string, error)

Command executes command and returns output

func ConcatStrings(ss ...string) string

ConcatStrings use bytes.buffer to concatenate string variable

func GetCurPath() string

GetCurPath returns filepath

func GetHostname() string

GetHostname returns a reasonable hostname

func GetLocalIP(hostName string) (string, error)

func GetResourceID(namespace, name string) string

GetResourceID return resource ID

func SpliceErrors(errors []error) string

func ValidateNodeIP(nodeIP net.IP) error

ValidateNodeIP validates given node IP belongs to the current host

type DummyDeviceManager struct {
	netlink.Handle
}

func NewDummyDeviceManager() *DummyDeviceManager

func (d *DummyDeviceManager) DeleteDummyDevice(devName string) error

DeleteDummyDevice delete dummy device.

func (d *DummyDeviceManager) EnsureAddressBind(address, devName string) (bool, error)

EnsureAddressBind checks if address is bound to the interface, if not, binds it. If the address is already bound, return true.

func (d *DummyDeviceManager) EnsureDummyDevice(devName string) (bool, error)

EnsureDummyDevice ensure dummy device exist

func (d *DummyDeviceManager) ListBindAddress(devName string) ([]string, error)

ListBindAddress list all IP addresses which are bound in a given interface