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expose common name validation methods

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This commit is contained in:
deads2k
2015-06-09 08:53:30 -04:00
parent e706e8138b
commit d73faa8272
2 changed files with 37 additions and 37 deletions
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56
pkg/api/validation/validation.go
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@@ -44,9 +44,9 @@ func intervalErrorMsg(lo, hi int) string {
var labelValueErrorMsg string = fmt.Sprintf(`must have at most %d characters, matching regex %s: e.g. "MyValue" or ""`, util.LabelValueMaxLength, util.LabelValueFmt)
var qualifiedNameErrorMsg string = fmt.Sprintf(`must be a qualified name (at most %d characters, matching regex %s), with an optional DNS subdomain prefix (at most %d characters, matching regex %s) and slash (/): e.g. "MyName" or "example.com/MyName"`, util.QualifiedNameMaxLength, util.QualifiedNameFmt, util.DNS1123SubdomainMaxLength, util.DNS1123SubdomainFmt)
var dnsSubdomainErrorMsg string = fmt.Sprintf(`must be a DNS subdomain (at most %d characters, matching regex %s): e.g. "example.com"`, util.DNS1123SubdomainMaxLength, util.DNS1123SubdomainFmt)
var dns1123LabelErrorMsg string = fmt.Sprintf(`must be a DNS label (at most %d characters, matching regex %s): e.g. "my-name"`, util.DNS1123LabelMaxLength, util.DNS1123LabelFmt)
var dns952LabelErrorMsg string = fmt.Sprintf(`must be a DNS 952 label (at most %d characters, matching regex %s): e.g. "my-name"`, util.DNS952LabelMaxLength, util.DNS952LabelFmt)
var DNSSubdomainErrorMsg string = fmt.Sprintf(`must be a DNS subdomain (at most %d characters, matching regex %s): e.g. "example.com"`, util.DNS1123SubdomainMaxLength, util.DNS1123SubdomainFmt)
var DNS1123LabelErrorMsg string = fmt.Sprintf(`must be a DNS label (at most %d characters, matching regex %s): e.g. "my-name"`, util.DNS1123LabelMaxLength, util.DNS1123LabelFmt)
var DNS952LabelErrorMsg string = fmt.Sprintf(`must be a DNS 952 label (at most %d characters, matching regex %s): e.g. "my-name"`, util.DNS952LabelMaxLength, util.DNS952LabelFmt)
var pdPartitionErrorMsg string = intervalErrorMsg(0, 255)
var portRangeErrorMsg string = intervalErrorMsg(0, 65536)
var portNameErrorMsg string = fmt.Sprintf(`must be an IANA_SVC_NAME (at most 15 characters, matching regex %s, it must contain at least one letter [a-z], and hyphens cannot be adjacent to other hyphens): e.g. "http"`, util.IdentifierNoHyphensBeginEndFmt)
@@ -101,7 +101,7 @@ func maskTrailingDash(name string) string {
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidatePodName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateReplicationControllerName can be used to check whether the given replication
@@ -109,35 +109,35 @@ func ValidatePodName(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 ValidateReplicationControllerName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateServiceName can be used to check whether the given service name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateServiceName(name string, prefix bool) (bool, string) {
return nameIsDNS952Label(name, prefix)
return NameIsDNS952Label(name, prefix)
}
// ValidateNodeName can be used to check whether the given node name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateNodeName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateNamespaceName can be used to check whether the given namespace name is valid.
// 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 nameIsDNSLabel(name, prefix)
return NameIsDNSLabel(name, prefix)
}
// ValidateLimitRangeName can be used to check whether the given limit range name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateLimitRangeName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateResourceQuotaName can be used to check whether the given
@@ -145,61 +145,61 @@ func ValidateLimitRangeName(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 ValidateResourceQuotaName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateSecretName can be used to check whether the given secret name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateSecretName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateServiceAccountName can be used to check whether the given service account name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateServiceAccountName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// ValidateEndpointsName can be used to check whether the given endpoints name is valid.
// Prefix indicates this name will be used as part of generation, in which case
// trailing dashes are allowed.
func ValidateEndpointsName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
// nameIsDNSSubdomain is a ValidateNameFunc for names that must be a DNS subdomain.
func nameIsDNSSubdomain(name string, prefix bool) (bool, string) {
// NameIsDNSSubdomain is a ValidateNameFunc for names that must be a DNS subdomain.
func NameIsDNSSubdomain(name string, prefix bool) (bool, string) {
if prefix {
name = maskTrailingDash(name)
}
if util.IsDNS1123Subdomain(name) {
return true, ""
}
return false, dnsSubdomainErrorMsg
return false, DNSSubdomainErrorMsg
}
// nameIsDNSLabel is a ValidateNameFunc for names that must be a DNS 1123 label.
func nameIsDNSLabel(name string, prefix bool) (bool, string) {
// 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
return false, DNS1123LabelErrorMsg
}
// nameIsDNS952Label is a ValidateNameFunc for names that must be a DNS 952 label.
func nameIsDNS952Label(name string, prefix bool) (bool, string) {
// NameIsDNS952Label is a ValidateNameFunc for names that must be a DNS 952 label.
func NameIsDNS952Label(name string, prefix bool) (bool, string) {
if prefix {
name = maskTrailingDash(name)
}
if util.IsDNS952Label(name) {
return true, ""
}
return false, dns952LabelErrorMsg
return false, DNS952LabelErrorMsg
}
// ValidateObjectMeta validates an object's metadata on creation. It expects that name generation has already
@@ -228,7 +228,7 @@ func ValidateObjectMeta(meta *api.ObjectMeta, requiresNamespace bool, nameFn Val
if len(meta.Namespace) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("namespace"))
} else if ok, _ := ValidateNamespaceName(meta.Namespace, false); !ok {
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", meta.Namespace, dns1123LabelErrorMsg))
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", meta.Namespace, DNS1123LabelErrorMsg))
}
} else {
if len(meta.Namespace) != 0 {
@@ -289,7 +289,7 @@ func validateVolumes(volumes []api.Volume) (util.StringSet, errs.ValidationError
if len(vol.Name) == 0 {
el = append(el, errs.NewFieldRequired("name"))
} else if !util.IsDNS1123Label(vol.Name) {
el = append(el, errs.NewFieldInvalid("name", vol.Name, dns1123LabelErrorMsg))
el = append(el, errs.NewFieldInvalid("name", vol.Name, DNS1123LabelErrorMsg))
} else if allNames.Has(vol.Name) {
el = append(el, errs.NewFieldDuplicate("name", vol.Name))
}
@@ -473,7 +473,7 @@ func validateRBD(rbd *api.RBDVolumeSource) errs.ValidationErrorList {
}
func ValidatePersistentVolumeName(name string, prefix bool) (bool, string) {
return nameIsDNSSubdomain(name, prefix)
return NameIsDNSSubdomain(name, prefix)
}
func ValidatePersistentVolume(pv *api.PersistentVolume) errs.ValidationErrorList {
@@ -841,7 +841,7 @@ func validateContainers(containers []api.Container, volumes util.StringSet) errs
if len(ctr.Name) == 0 {
cErrs = append(cErrs, errs.NewFieldRequired("name"))
} else if !util.IsDNS1123Label(ctr.Name) {
cErrs = append(cErrs, errs.NewFieldInvalid("name", ctr.Name, dns1123LabelErrorMsg))
cErrs = append(cErrs, errs.NewFieldInvalid("name", ctr.Name, DNS1123LabelErrorMsg))
} else if allNames.Has(ctr.Name) {
cErrs = append(cErrs, errs.NewFieldDuplicate("name", ctr.Name))
} else {
@@ -1125,7 +1125,7 @@ func validateServicePort(sp *api.ServicePort, requireName bool, allNames *util.S
allErrs = append(allErrs, errs.NewFieldRequired("name"))
} else if sp.Name != "" {
if !util.IsDNS1123Label(sp.Name) {
allErrs = append(allErrs, errs.NewFieldInvalid("name", sp.Name, dns1123LabelErrorMsg))
allErrs = append(allErrs, errs.NewFieldInvalid("name", sp.Name, DNS1123LabelErrorMsg))
} else if allNames.Has(sp.Name) {
allErrs = append(allErrs, errs.NewFieldDuplicate("name", sp.Name))
} else {
@@ -1668,7 +1668,7 @@ func validateEndpointPort(port *api.EndpointPort, requireName bool) errs.Validat
allErrs = append(allErrs, errs.NewFieldRequired("name"))
} else if port.Name != "" {
if !util.IsDNS1123Label(port.Name) {
allErrs = append(allErrs, errs.NewFieldInvalid("name", port.Name, dns1123LabelErrorMsg))
allErrs = append(allErrs, errs.NewFieldInvalid("name", port.Name, DNS1123LabelErrorMsg))
}
}
if !util.IsValidPortNum(port.Port) {