network

Documentation

Index

• Variables
• func EnsureHostportFormatted(hostport string) string
• func FilterIPs(ctx context.Context, ips, cidrs []string) ([]string, error)
• func GetBaseImageName(name string) string
• func IPv6Check(ip string) bool
• func ParseHostportIP(hostport string) string
• func ReplaceImageRegistry(image, registry string) string
• func ValidateCIDRs(ctx context.Context, cidrs []string) error

Variables

var (
	DNS1123LabelRegex  = regexp.MustCompile(`^[a-z0-9]([-a-z0-9]*[a-z0-9])?$`)
	DNS1123DomainRegex = regexp.MustCompile(`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`)
)

Functions

func EnsureHostportFormatted

func EnsureHostportFormatted(hostport string) string

EnsureHostportFormatted ensures IPv6 hostport is in correct format

func FilterIPs

func FilterIPs(ctx context.Context, ips, cidrs []string) ([]string, error)

FilterIPs takes a list of IPs and CIDRs and returns the sorted list of IPs that are contained by one or more of the CIDRs

func GetBaseImageName

func GetBaseImageName(name string) string

GetBaseImageName accepts a container image name and return just the base image.

func IPv6Check

func IPv6Check(ip string) bool

func ParseHostportIP

func ParseHostportIP(hostport string) string

ParseHostportIP returns just the IP address part of the given input IP address and strips any port information

func ReplaceImageRegistry

func ReplaceImageRegistry(image, registry string) string

ReplaceImageRegistry accepts a container image name and a registry name (FQDN[:port]/[subdir]*) and returns the same image name with the supplied registry.

func ValidateCIDRs

func ValidateCIDRs(ctx context.Context, cidrs []string) error

ValidateCIDRs checks if a list of CIDR blocks are valid and returns a multi error containing all errors which may occur during the parsing process.