Function SanitizeExtensionNameForVolume

pkg/specs/volumes.go:338–340

SanitizeExtensionNameForVolume returns a prefixed, RFC 1123 compliant volume name for an extension. The 4-character "ext-" prefix is what bounds ExtensionConfiguration.Name to MaxLength=59 (RFC 1123 label limit of 63, minus the prefix). The upgrade-target counterpart uses an equally-sized "new-" pr

(extensionName string)

// upgrade-target counterpart uses an equally-sized "new-" prefix on purpose,
// so adjusting either one requires updating the API's MaxLength too.
func SanitizeExtensionNameForVolume(extensionName string) string {
	return "ext-" + strings.ReplaceAll(extensionName, "_", "-")
}

// SanitizeExtensionNameForUpgradeTargetVolume returns the RFC 1123 compliant
// volume name for a target-version extension during a major upgrade. The