update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go

@@ -22,6 +22,29 @@ import (
 	"strconv"
 )
 
+type pathOptions struct {
+	path *Path
+}
+
+// PathOption modifies a pathOptions
+type PathOption func(o *pathOptions)
+
+// WithPath generates a PathOption
+func WithPath(p *Path) PathOption {
+	return func(o *pathOptions) {
+		o.path = p
+	}
+}
+
+// ToPath produces *Path from a set of PathOption
+func ToPath(opts ...PathOption) *Path {
+	c := &pathOptions{}
+	for _, opt := range opts {
+		opt(c)
+	}
+	return c.path
+}
+
 // Path represents the path from some root to a particular field.
 type Path struct {
 	name   string // the name of this field or "" if this is an index
@@ -67,6 +90,9 @@ func (p *Path) Key(key string) *Path {
 
 // String produces a string representation of the Path.
 func (p *Path) String() string {
+	if p == nil {
+		return "<nil>"
+	}
 	// make a slice to iterate
 	elems := []*Path{}
 	for ; p != nil; p = p.parent {

vendor/k8s.io/apimachinery/pkg/util/validation/validation.go

@@ -106,6 +106,11 @@ func IsFullyQualifiedDomainName(fldPath *field.Path, name string) field.ErrorLis
 	if len(strings.Split(name, ".")) < 2 {
 		return append(allErrors, field.Invalid(fldPath, name, "should be a domain with at least two segments separated by dots"))
 	}
+	for _, label := range strings.Split(name, ".") {
+		if errs := IsDNS1123Label(label); len(errs) > 0 {
+			return append(allErrors, field.Invalid(fldPath, label, strings.Join(errs, ",")))
+		}
+	}
 	return allErrors
 }
 
@@ -170,7 +175,7 @@ func IsValidLabelValue(value string) []string {
 }
 
 const dns1123LabelFmt string = "[a-z0-9]([-a-z0-9]*[a-z0-9])?"
-const dns1123LabelErrMsg string = "a DNS-1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character"
+const dns1123LabelErrMsg string = "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character"
 
 // DNS1123LabelMaxLength is a label's max length in DNS (RFC 1123)
 const DNS1123LabelMaxLength int = 63
@@ -191,7 +196,7 @@ func IsDNS1123Label(value string) []string {
 }
 
 const dns1123SubdomainFmt string = dns1123LabelFmt + "(\\." + dns1123LabelFmt + ")*"
-const dns1123SubdomainErrorMsg string = "a DNS-1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character"
+const dns1123SubdomainErrorMsg string = "a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character"
 
 // DNS1123SubdomainMaxLength is a subdomain's max length in DNS (RFC 1123)
 const DNS1123SubdomainMaxLength int = 253
@@ -342,7 +347,7 @@ func IsValidPortName(port string) []string {
 // IsValidIP tests that the argument is a valid IP address.
 func IsValidIP(value string) []string {
 	if net.ParseIP(value) == nil {
-		return []string{"must be a valid IP address, (e.g. 10.9.8.7)"}
+		return []string{"must be a valid IP address, (e.g. 10.9.8.7 or 2001:db8::ffff)"}
 	}
 	return nil
 }