identifiers

Documentation

Overview

Package identifiers provides common validation for identifiers and keys across containerd.

Identifiers in containerd must be a alphanumeric, allowing limited underscores, dashes and dots.

While the character set may be expanded in the future, identifiers are guaranteed to be safely used as filesystem path components.

Index

• func Validate(s string) error

Functions

func Validate

func Validate(s string) error

Validate return nil if the string s is a valid identifier.

identifiers must be valid domain names according to RFC 1035, section 2.3.1. To enforce case insensitvity, all characters must be lower case.

In general, identifiers that pass this validation, should be safe for use as a domain names or filesystem path component.