netutils

package
v1.5.1 Latest Latest
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 Go to latest Published: Apr 28, 2017 License: Apache-2.0 Imports: 6 Imported by: 0

README

netutils

Miscellaneous network utilities

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GenerateDefaultGateway 

func GenerateDefaultGateway(sna *net.IPNet) net.IP

Generate the default gateway IP Address for a subnet

func GetHostIPNetworks 

func GetHostIPNetworks(skipInterfaces []string) ([]*net.IPNet, []net.IP, error)

Return Host IP Networks Ignores provided interfaces and filters loopback and non IPv4 addrs.

func GetNodeIP 

func GetNodeIP(nodeName string) (string, error)

func IPToUint32 

func IPToUint32(ip net.IP) uint32

func Uint32ToIP 

func Uint32ToIP(u uint32) net.IP

Types

type SubnetAllocator 

type SubnetAllocator struct {
	// contains filtered or unexported fields
}

func NewSubnetAllocator 

func NewSubnetAllocator(network string, hostBits uint32, inUse []string) (*SubnetAllocator, error)

func (*SubnetAllocator) GetNetwork 

func (sna *SubnetAllocator) GetNetwork() (*net.IPNet, error)

func (*SubnetAllocator) ReleaseNetwork 

func (sna *SubnetAllocator) ReleaseNetwork(ipnet *net.IPNet) error

Source Files

  • common.go
  • subnet_allocator.go

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