go.mod: bump client-go and api machinerie

I had to run `make generate`.
Some API functions got additional parameters `Options` and `Context`.
I used empty options and `context.TODO()` for now.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

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

@@ -116,6 +116,10 @@ const (
 	// This is similar to ErrorTypeInvalid, but the error will not include the
 	// too-long value.  See TooLong().
 	ErrorTypeTooLong ErrorType = "FieldValueTooLong"
+	// ErrorTypeTooMany is used to report "too many". This is used to
+	// report that a given list has too many items. This is similar to FieldValueTooLong,
+	// but the error indicates quantity instead of length.
+	ErrorTypeTooMany ErrorType = "FieldValueTooMany"
 	// ErrorTypeInternal is used to report other errors that are not related
 	// to user input.  See InternalError().
 	ErrorTypeInternal ErrorType = "InternalError"
@@ -138,6 +142,8 @@ func (t ErrorType) String() string {
 		return "Forbidden"
 	case ErrorTypeTooLong:
 		return "Too long"
+	case ErrorTypeTooMany:
+		return "Too many"
 	case ErrorTypeInternal:
 		return "Internal error"
 	default:
@@ -198,7 +204,14 @@ func Forbidden(field *Path, detail string) *Error {
 // Invalid, but the returned error will not include the too-long
 // value.
 func TooLong(field *Path, value interface{}, maxLength int) *Error {
-	return &Error{ErrorTypeTooLong, field.String(), value, fmt.Sprintf("must have at most %d characters", maxLength)}
+	return &Error{ErrorTypeTooLong, field.String(), value, fmt.Sprintf("must have at most %d bytes", maxLength)}
+}
+
+// TooMany returns a *Error indicating "too many". This is used to
+// report that a given list has too many items. This is similar to TooLong,
+// but the returned error indicates quantity instead of length.
+func TooMany(field *Path, actualQuantity, maxQuantity int) *Error {
+	return &Error{ErrorTypeTooMany, field.String(), actualQuantity, fmt.Sprintf("must have at most %d items", maxQuantity)}
 }
 
 // InternalError returns a *Error indicating "internal error".  This is used

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

@@ -70,7 +70,11 @@ func IsQualifiedName(value string) []string {
 	return errs
 }
 
-// IsFullyQualifiedName checks if the name is fully qualified.
+// IsFullyQualifiedName checks if the name is fully qualified. This is similar
+// to IsFullyQualifiedDomainName but requires a minimum of 3 segments instead of
+// 2 and does not accept a trailing . as valid.
+// TODO: This function is deprecated and preserved until all callers migrate to
+// IsFullyQualifiedDomainName; please don't add new callers.
 func IsFullyQualifiedName(fldPath *field.Path, name string) field.ErrorList {
 	var allErrors field.ErrorList
 	if len(name) == 0 {
@@ -85,6 +89,69 @@ func IsFullyQualifiedName(fldPath *field.Path, name string) field.ErrorList {
 	return allErrors
 }
 
+// IsFullyQualifiedDomainName checks if the domain name is fully qualified. This
+// is similar to IsFullyQualifiedName but only requires a minimum of 2 segments
+// instead of 3 and accepts a trailing . as valid.
+func IsFullyQualifiedDomainName(fldPath *field.Path, name string) field.ErrorList {
+	var allErrors field.ErrorList
+	if len(name) == 0 {
+		return append(allErrors, field.Required(fldPath, ""))
+	}
+	if strings.HasSuffix(name, ".") {
+		name = name[:len(name)-1]
+	}
+	if errs := IsDNS1123Subdomain(name); len(errs) > 0 {
+		return append(allErrors, field.Invalid(fldPath, name, strings.Join(errs, ",")))
+	}
+	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
+}
+
+// Allowed characters in an HTTP Path as defined by RFC 3986. A HTTP path may
+// contain:
+// * unreserved characters (alphanumeric, '-', '.', '_', '~')
+// * percent-encoded octets
+// * sub-delims ("!", "$", "&", "'", "(", ")", "*", "+", ",", ";", "=")
+// * a colon character (":")
+const httpPathFmt string = `[A-Za-z0-9/\-._~%!$&'()*+,;=:]+`
+
+var httpPathRegexp = regexp.MustCompile("^" + httpPathFmt + "$")
+
+// IsDomainPrefixedPath checks if the given string is a domain-prefixed path
+// (e.g. acme.io/foo). All characters before the first "/" must be a valid
+// subdomain as defined by RFC 1123. All characters trailing the first "/" must
+// be valid HTTP Path characters as defined by RFC 3986.
+func IsDomainPrefixedPath(fldPath *field.Path, dpPath string) field.ErrorList {
+	var allErrs field.ErrorList
+	if len(dpPath) == 0 {
+		return append(allErrs, field.Required(fldPath, ""))
+	}
+
+	segments := strings.SplitN(dpPath, "/", 2)
+	if len(segments) != 2 || len(segments[0]) == 0 || len(segments[1]) == 0 {
+		return append(allErrs, field.Invalid(fldPath, dpPath, "must be a domain-prefixed path (such as \"acme.io/foo\")"))
+	}
+
+	host := segments[0]
+	for _, err := range IsDNS1123Subdomain(host) {
+		allErrs = append(allErrs, field.Invalid(fldPath, host, err))
+	}
+
+	path := segments[1]
+	if !httpPathRegexp.MatchString(path) {
+		return append(allErrs, field.Invalid(fldPath, path, RegexError("Invalid path", httpPathFmt)))
+	}
+
+	return allErrs
+}
+
 const labelValueFmt string = "(" + qualifiedNameFmt + ")?"
 const labelValueErrMsg string = "a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character"
 
@@ -108,7 +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
@@ -129,7 +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
@@ -280,11 +347,31 @@ 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
 }
 
+// IsValidIPv4Address tests that the argument is a valid IPv4 address.
+func IsValidIPv4Address(fldPath *field.Path, value string) field.ErrorList {
+	var allErrors field.ErrorList
+	ip := net.ParseIP(value)
+	if ip == nil || ip.To4() == nil {
+		allErrors = append(allErrors, field.Invalid(fldPath, value, "must be a valid IPv4 address"))
+	}
+	return allErrors
+}
+
+// IsValidIPv6Address tests that the argument is a valid IPv6 address.
+func IsValidIPv6Address(fldPath *field.Path, value string) field.ErrorList {
+	var allErrors field.ErrorList
+	ip := net.ParseIP(value)
+	if ip == nil || ip.To4() != nil {
+		allErrors = append(allErrors, field.Invalid(fldPath, value, "must be a valid IPv6 address"))
+	}
+	return allErrors
+}
+
 const percentFmt string = "[0-9]+%"
 const percentErrMsg string = "a valid percent string must be a numeric string followed by an ending '%'"