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Updating namespaces to be DNS labels instead of DNS names.

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This commit is contained in:
Vishnu Kannan
2015-05-12 15:13:03 -07:00
parent 969023f3ec
commit d10af89493
7 changed files with 51 additions and 11 deletions
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17
pkg/api/validation/validation.go
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@@ -126,7 +126,7 @@ func ValidateNodeName(name string, prefix bool) (bool, string) {
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateNamespaceName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return nameIsDNSLabel(name, prefix)
}
// ValidateLimitRangeName can be used to check whether the given limit range name is valid.
@@ -176,6 +176,17 @@ func nameIsDNSSubdomain(name string, prefix bool) (bool, string) {
return false, dnsSubdomainErrorMsg
}
// nameIsDNSLabel is a ValidateNameFunc for names that must be a DNS 1123 label.
func nameIsDNSLabel(name string, prefix bool) (bool, string) {
if prefix {
name = maskTrailingDash(name)
}
if util.IsDNS1123Label(name) {
return true, ""
}
return false, dns1123LabelErrorMsg
}
// nameIsDNS952Label is a ValidateNameFunc for names that must be a DNS 952 label.
func nameIsDNS952Label(name string, prefix bool) (bool, string) {
if prefix {
@@ -210,8 +221,8 @@ func ValidateObjectMeta(meta *api.ObjectMeta, requiresNamespace bool, nameFn Val
if requiresNamespace {
if len(meta.Namespace) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("namespace"))
} else if !util.IsDNS1123Subdomain(meta.Namespace) {
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", meta.Namespace, dnsSubdomainErrorMsg))
} else if ok, _ := ValidateNamespaceName(meta.Namespace, false); !ok {
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", meta.Namespace, dns1123LabelErrorMsg))
}
} else {
if len(meta.Namespace) != 0 {