portallocator

package

v1.4.2-0...-e6b7d93 Latest Latest Go to latest Published: Mar 24, 2015 License: Apache-2.0 Imports: 7 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/laprice/docker

Documentation ¶

Index ¶

Constants
Variables
func PortRange() (int, int)
func ReleaseAll() error
func ReleasePort(ip net.IP, proto string, port int) error
func RequestPort(ip net.IP, proto string, port int) (int, error)
type ErrPortAlreadyAllocated
- func NewErrPortAlreadyAllocated(ip string, port int) ErrPortAlreadyAllocated
type PortAllocator
- func New() *PortAllocator

Constants ¶

View Source

const (
	DefaultPortRangeStart = 49153
	DefaultPortRangeEnd   = 65535
)

Variables ¶

View Source

var (
	ErrAllPortsAllocated = errors.New("all ports are allocated")
	ErrUnknownProtocol   = errors.New("unknown protocol")
)

Functions ¶

func PortRange ¶

func PortRange() (int, int)

func ReleaseAll ¶

func ReleaseAll() error

func ReleasePort ¶

func ReleasePort(ip net.IP, proto string, port int) error

func RequestPort ¶

func RequestPort(ip net.IP, proto string, port int) (int, error)

RequestPort requests new port from global ports pool for specified ip and proto. If port is 0 it returns first free port. Otherwise it cheks port availability in pool and return that port or error if port is already busy.

Types ¶

type ErrPortAlreadyAllocated ¶

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

func NewErrPortAlreadyAllocated ¶

func NewErrPortAlreadyAllocated(ip string, port int) ErrPortAlreadyAllocated

func (ErrPortAlreadyAllocated) Error ¶

func (e ErrPortAlreadyAllocated) Error() string

func (ErrPortAlreadyAllocated) IP ¶

func (e ErrPortAlreadyAllocated) IP() string

func (ErrPortAlreadyAllocated) IPPort ¶

func (e ErrPortAlreadyAllocated) IPPort() string

func (ErrPortAlreadyAllocated) Port ¶

func (e ErrPortAlreadyAllocated) Port() int

type PortAllocator ¶

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

func New ¶

func New() *PortAllocator

func (*PortAllocator) ReleaseAll ¶

func (p *PortAllocator) ReleaseAll() error

ReleaseAll releases all ports for all ips.

func (*PortAllocator) ReleasePort ¶

func (p *PortAllocator) ReleasePort(ip net.IP, proto string, port int) error

ReleasePort releases port from global ports pool for specified ip and proto.

func (*PortAllocator) RequestPort ¶

func (p *PortAllocator) RequestPort(ip net.IP, proto string, port int) (int, error)

Source Files ¶

View all Source files

portallocator.go

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL