go.*: Update k8s packages

- update k8s client_go
 - update k8s apiextensions-apiserver
 - update k8s controller-tools

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

vendor/golang.org/x/lint/README.md

@@ -1,5 +1,10 @@
+**NOTE:** Golint is [deprecated and frozen](https://github.com/golang/go/issues/38968).
+There's no drop-in replacement for it, but tools such as [Staticcheck](https://staticcheck.io/)
+and `go vet` should be used instead.
+
 Golint is a linter for Go source code.
 
+[![Go Reference](https://pkg.go.dev/badge/golang.org/x/lint.svg)](https://pkg.go.dev/golang.org/x/lint)
 [![Build Status](https://travis-ci.org/golang/lint.svg?branch=master)](https://travis-ci.org/golang/lint)
 
 ## Installation

vendor/golang.org/x/net/http2/server.go

@@ -719,7 +719,15 @@ func (sc *serverConn) canonicalHeader(v string) string {
 		sc.canonHeader = make(map[string]string)
 	}
 	cv = http.CanonicalHeaderKey(v)
-	sc.canonHeader[v] = cv
+	// maxCachedCanonicalHeaders is an arbitrarily-chosen limit on the number of
+	// entries in the canonHeader cache. This should be larger than the number
+	// of unique, uncommon header keys likely to be sent by the peer, while not
+	// so high as to permit unreaasonable memory usage if the peer sends an unbounded
+	// number of unique header keys.
+	const maxCachedCanonicalHeaders = 32
+	if len(sc.canonHeader) < maxCachedCanonicalHeaders {
+		sc.canonHeader[v] = cv
+	}
 	return cv
 }
 

vendor/golang.org/x/net/http2/transport.go

@@ -1252,12 +1252,12 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	}
 
 	continueTimeout := cc.t.expectContinueTimeout()
-	if continueTimeout != 0 &&
-		!httpguts.HeaderValuesContainsToken(
-			req.Header["Expect"],
-			"100-continue") {
-		continueTimeout = 0
-		cs.on100 = make(chan struct{}, 1)
+	if continueTimeout != 0 {
+		if !httpguts.HeaderValuesContainsToken(req.Header["Expect"], "100-continue") {
+			continueTimeout = 0
+		} else {
+			cs.on100 = make(chan struct{}, 1)
+		}
 	}
 
 	// Past this point (where we send request headers), it is possible for

vendor/golang.org/x/net/http2/writesched.go

@@ -32,7 +32,8 @@ type WriteScheduler interface {
 
 	// Pop dequeues the next frame to write. Returns false if no frames can
 	// be written. Frames with a given wr.StreamID() are Pop'd in the same
-	// order they are Push'd. No frames should be discarded except by CloseStream.
+	// order they are Push'd, except RST_STREAM frames. No frames should be
+	// discarded except by CloseStream.
 	Pop() (wr FrameWriteRequest, ok bool)
 }
 
@@ -52,6 +53,7 @@ type FrameWriteRequest struct {
 
 	// stream is the stream on which this frame will be written.
 	// nil for non-stream frames like PING and SETTINGS.
+	// nil for RST_STREAM streams, which use the StreamError.StreamID field instead.
 	stream *stream
 
 	// done, if non-nil, must be a buffered channel with space for

vendor/golang.org/x/net/http2/writesched_random.go

@@ -45,11 +45,11 @@ func (ws *randomWriteScheduler) AdjustStream(streamID uint32, priority PriorityP
 }
 
 func (ws *randomWriteScheduler) Push(wr FrameWriteRequest) {
-	id := wr.StreamID()
-	if id == 0 {
+	if wr.isControl() {
 		ws.zero.push(wr)
 		return
 	}
+	id := wr.StreamID()
 	q, ok := ws.sq[id]
 	if !ok {
 		q = ws.queuePool.get()
@@ -59,7 +59,7 @@ func (ws *randomWriteScheduler) Push(wr FrameWriteRequest) {
 }
 
 func (ws *randomWriteScheduler) Pop() (FrameWriteRequest, bool) {
-	// Control frames first.
+	// Control and RST_STREAM frames first.
 	if !ws.zero.empty() {
 		return ws.zero.shift(), true
 	}

vendor/golang.org/x/oauth2/README.md

@@ -1,7 +1,7 @@
 # OAuth2 for Go
 
+[![Go Reference](https://pkg.go.dev/badge/golang.org/x/oauth2.svg)](https://pkg.go.dev/golang.org/x/oauth2)
 [![Build Status](https://travis-ci.org/golang/oauth2.svg?branch=master)](https://travis-ci.org/golang/oauth2)
-[![GoDoc](https://godoc.org/golang.org/x/oauth2?status.svg)](https://godoc.org/golang.org/x/oauth2)
 
 oauth2 package contains a client implementation for OAuth 2.0 spec.
 
@@ -14,17 +14,17 @@ go get golang.org/x/oauth2
 Or you can manually git clone the repository to
 `$(go env GOPATH)/src/golang.org/x/oauth2`.
 
-See godoc for further documentation and examples.
+See pkg.go.dev for further documentation and examples.
 
-* [godoc.org/golang.org/x/oauth2](https://godoc.org/golang.org/x/oauth2)
-* [godoc.org/golang.org/x/oauth2/google](https://godoc.org/golang.org/x/oauth2/google)
+* [pkg.go.dev/golang.org/x/oauth2](https://pkg.go.dev/golang.org/x/oauth2)
+* [pkg.go.dev/golang.org/x/oauth2/google](https://pkg.go.dev/golang.org/x/oauth2/google)
 
 ## Policy for new packages
 
 We no longer accept new provider-specific packages in this repo if all
 they do is add a single endpoint variable. If you just want to add a
 single endpoint, add it to the
-[godoc.org/golang.org/x/oauth2/endpoints](https://godoc.org/golang.org/x/oauth2/endpoints)
+[pkg.go.dev/golang.org/x/oauth2/endpoints](https://pkg.go.dev/golang.org/x/oauth2/endpoints)
 package.
 
 ## Report Issues / Send Patches

vendor/golang.org/x/oauth2/internal/client_appengine.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build appengine
 // +build appengine
 
 package internal

vendor/golang.org/x/term/term.go

@@ -7,11 +7,11 @@
 //
 // Putting a terminal into raw mode is the most common requirement:
 //
-// 	oldState, err := term.MakeRaw(0)
+// 	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
 // 	if err != nil {
 // 	        panic(err)
 // 	}
-// 	defer term.Restore(0, oldState)
+// 	defer term.Restore(int(os.Stdin.Fd()), oldState)
 package term
 
 // State contains the state of a terminal.

vendor/golang.org/x/term/term_solaris.go

@@ -1,111 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package term
-
-import (
-	"io"
-	"syscall"
-
-	"golang.org/x/sys/unix"
-)
-
-// State contains the state of a terminal.
-type state struct {
-	termios unix.Termios
-}
-
-func isTerminal(fd int) bool {
-	_, err := unix.IoctlGetTermio(fd, unix.TCGETA)
-	return err == nil
-}
-
-func readPassword(fd int) ([]byte, error) {
-	// see also: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libast/common/uwin/getpass.c
-	val, err := unix.IoctlGetTermios(fd, unix.TCGETS)
-	if err != nil {
-		return nil, err
-	}
-	oldState := *val
-
-	newState := oldState
-	newState.Lflag &^= syscall.ECHO
-	newState.Lflag |= syscall.ICANON | syscall.ISIG
-	newState.Iflag |= syscall.ICRNL
-	err = unix.IoctlSetTermios(fd, unix.TCSETS, &newState)
-	if err != nil {
-		return nil, err
-	}
-
-	defer unix.IoctlSetTermios(fd, unix.TCSETS, &oldState)
-
-	var buf [16]byte
-	var ret []byte
-	for {
-		n, err := syscall.Read(fd, buf[:])
-		if err != nil {
-			return nil, err
-		}
-		if n == 0 {
-			if len(ret) == 0 {
-				return nil, io.EOF
-			}
-			break
-		}
-		if buf[n-1] == '\n' {
-			n--
-		}
-		ret = append(ret, buf[:n]...)
-		if n < len(buf) {
-			break
-		}
-	}
-
-	return ret, nil
-}
-
-func makeRaw(fd int) (*State, error) {
-	// see http://cr.illumos.org/~webrev/andy_js/1060/
-	termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
-	if err != nil {
-		return nil, err
-	}
-
-	oldState := State{state{termios: *termios}}
-
-	termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
-	termios.Oflag &^= unix.OPOST
-	termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
-	termios.Cflag &^= unix.CSIZE | unix.PARENB
-	termios.Cflag |= unix.CS8
-	termios.Cc[unix.VMIN] = 1
-	termios.Cc[unix.VTIME] = 0
-
-	if err := unix.IoctlSetTermios(fd, unix.TCSETS, termios); err != nil {
-		return nil, err
-	}
-
-	return &oldState, nil
-}
-
-func restore(fd int, oldState *State) error {
-	return unix.IoctlSetTermios(fd, unix.TCSETS, &oldState.termios)
-}
-
-func getState(fd int) (*State, error) {
-	termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
-	if err != nil {
-		return nil, err
-	}
-
-	return &State{state{termios: *termios}}, nil
-}
-
-func getSize(fd int) (width, height int, err error) {
-	ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ)
-	if err != nil {
-		return 0, 0, err
-	}
-	return int(ws.Col), int(ws.Row), nil
-}

vendor/golang.org/x/term/term_unix.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos
-// +build aix darwin dragonfly freebsd linux netbsd openbsd zos
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 package term
 

vendor/golang.org/x/term/term_unix_linux.go

@@ -1,10 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package term
-
-import "golang.org/x/sys/unix"
-
-const ioctlReadTermios = unix.TCGETS
-const ioctlWriteTermios = unix.TCSETS

vendor/golang.org/x/term/term_unix_other.go

@@ -1,7 +1,10 @@
-// Copyright 2019 The Go Authors. All rights reserved.
+// Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix || linux || solaris || zos
+// +build aix linux solaris zos
+
 package term
 
 import "golang.org/x/sys/unix"

vendor/golang.org/x/term/term_unix_zos.go

@@ -1,10 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package term
-
-import "golang.org/x/sys/unix"
-
-const ioctlReadTermios = unix.TCGETS
-const ioctlWriteTermios = unix.TCSETS

vendor/golang.org/x/time/rate/rate.go

@@ -145,7 +145,6 @@ func (r *Reservation) DelayFrom(now time.Time) time.Duration {
 // Cancel is shorthand for CancelAt(time.Now()).
 func (r *Reservation) Cancel() {
 	r.CancelAt(time.Now())
-	return
 }
 
 // CancelAt indicates that the reservation holder will not perform the reserved action
@@ -186,8 +185,6 @@ func (r *Reservation) CancelAt(now time.Time) {
 			r.lim.lastEvent = prevEvent
 		}
 	}
-
-	return
 }
 
 // Reserve is shorthand for ReserveN(time.Now(), 1).
@@ -367,20 +364,13 @@ func (lim *Limiter) advance(now time.Time) (newNow time.Time, newLast time.Time,
 		last = now
 	}
 
-	// Avoid making delta overflow below when last is very old.
-	maxElapsed := lim.limit.durationFromTokens(float64(lim.burst) - lim.tokens)
-	elapsed := now.Sub(last)
-	if elapsed > maxElapsed {
-		elapsed = maxElapsed
-	}
-
 	// Calculate the new number of tokens, due to time that passed.
+	elapsed := now.Sub(last)
 	delta := lim.limit.tokensFromDuration(elapsed)
 	tokens := lim.tokens + delta
 	if burst := float64(lim.burst); tokens > burst {
 		tokens = burst
 	}
-
 	return now, last, tokens
 }
 
@@ -388,15 +378,11 @@ func (lim *Limiter) advance(now time.Time) (newNow time.Time, newLast time.Time,
 // of time it takes to accumulate them at a rate of limit tokens per second.
 func (limit Limit) durationFromTokens(tokens float64) time.Duration {
 	seconds := tokens / float64(limit)
-	return time.Nanosecond * time.Duration(1e9*seconds)
+	return time.Duration(float64(time.Second) * seconds)
 }
 
 // tokensFromDuration is a unit conversion function from a time duration to the number of tokens
 // which could be accumulated during that duration at a rate of limit tokens per second.
 func (limit Limit) tokensFromDuration(d time.Duration) float64 {
-	// Split the integer and fractional parts ourself to minimize rounding errors.
-	// See golang.org/issues/34861.
-	sec := float64(d/time.Second) * float64(limit)
-	nsec := float64(d%time.Second) * float64(limit)
-	return sec + nsec/1e9
+	return d.Seconds() * float64(limit)
 }

vendor/golang.org/x/tools/go/ast/astutil/rewrite.go

@@ -439,8 +439,10 @@ func (a *application) apply(parent ast.Node, name string, iter *iterator, n ast.
 		}
 
 	default:
-		if typeparams.IsListExpr(n) {
-			a.applyList(n, "ElemList")
+		if ix := typeparams.GetIndexExprData(n); ix != nil {
+			a.apply(n, "X", nil, ix.X)
+			// *ast.IndexExpr was handled above, so n must be an *ast.MultiIndexExpr.
+			a.applyList(n, "Indices")
 		} else {
 			panic(fmt.Sprintf("Apply: unexpected node type %T", n))
 		}

vendor/golang.org/x/tools/internal/typeparams/common.go

@@ -9,3 +9,17 @@
 // This package exists to make it easier for tools to work with generic code,
 // while also compiling against older Go versions.
 package typeparams
+
+import (
+	"go/ast"
+	"go/token"
+)
+
+// A IndexExprData holds data from both ast.IndexExpr and the new
+// ast.MultiIndexExpr, which was introduced in Go 1.18.
+type IndexExprData struct {
+	X       ast.Expr   // expression
+	Lbrack  token.Pos  // position of "["
+	Indices []ast.Expr // index expressions
+	Rbrack  token.Pos  // position of "]"
+}

vendor/golang.org/x/tools/internal/typeparams/notypeparams.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build !typeparams || !go1.17
-// +build !typeparams !go1.17
+//go:build !typeparams || !go1.18
+// +build !typeparams !go1.18
 
 package typeparams
 
@@ -18,17 +18,25 @@ import (
 // environment.
 const Enabled = false
 
-// UnpackIndex extracts all index expressions from e. For non-generic code this
-// is always one expression: e.Index, but may be more than one expression for
-// generic type instantiation.
-func UnpackIndex(e *ast.IndexExpr) []ast.Expr {
-	return []ast.Expr{e.Index}
-}
-
-// IsListExpr reports whether n is an *ast.ListExpr, which is a new node type
-// introduced to hold type arguments for generic type instantiation.
-func IsListExpr(n ast.Node) bool {
-	return false
+// GetIndexExprData extracts data from AST nodes that represent index
+// expressions.
+//
+// For an ast.IndexExpr, the resulting IndexExprData will have exactly one
+// index expression. For an ast.MultiIndexExpr (go1.18+), it may have a
+// variable number of index expressions.
+//
+// For nodes that don't represent index expressions, GetIndexExprData returns
+// nil.
+func GetIndexExprData(n ast.Node) *IndexExprData {
+	if e, _ := n.(*ast.IndexExpr); e != nil {
+		return &IndexExprData{
+			X:       e.X,
+			Lbrack:  e.Lbrack,
+			Indices: []ast.Expr{e.Index},
+			Rbrack:  e.Rbrack,
+		}
+	}
+	return nil
 }
 
 // ForTypeDecl extracts the (possibly nil) type parameter node list from n.
@@ -47,11 +55,6 @@ func ForSignature(*types.Signature) []*types.TypeName {
 	return nil
 }
 
-// HasTypeSet reports if iface has a type set.
-func HasTypeSet(*types.Interface) bool {
-	return false
-}
-
 // IsComparable reports if iface is the comparable interface.
 func IsComparable(*types.Interface) bool {
 	return false

vendor/golang.org/x/tools/internal/typeparams/typeparams.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build typeparams && go1.17
-// +build typeparams,go1.17
+//go:build typeparams && go1.18
+// +build typeparams,go1.18
 
 package typeparams
 
@@ -18,26 +18,30 @@ import (
 // environment.
 const Enabled = true
 
-// UnpackIndex extracts all index expressions from e. For non-generic code this
-// is always one expression: e.Index, but may be more than one expression for
-// generic type instantiation.
-func UnpackIndex(e *ast.IndexExpr) []ast.Expr {
-	if x, _ := e.Index.(*ast.ListExpr); x != nil {
-		return x.ElemList
-	}
-	if e.Index != nil {
-		return []ast.Expr{e.Index}
+// GetIndexExprData extracts data from AST nodes that represent index
+// expressions.
+//
+// For an ast.IndexExpr, the resulting IndexExprData will have exactly one
+// index expression. For an ast.MultiIndexExpr (go1.18+), it may have a
+// variable number of index expressions.
+//
+// For nodes that don't represent index expressions, GetIndexExprData returns
+// nil.
+func GetIndexExprData(n ast.Node) *IndexExprData {
+	switch e := n.(type) {
+	case *ast.IndexExpr:
+		return &IndexExprData{
+			X:       e.X,
+			Lbrack:  e.Lbrack,
+			Indices: []ast.Expr{e.Index},
+			Rbrack:  e.Rbrack,
+		}
+	case *ast.MultiIndexExpr:
+		return (*IndexExprData)(e)
 	}
 	return nil
 }
 
-// IsListExpr reports whether n is an *ast.ListExpr, which is a new node type
-// introduced to hold type arguments for generic type instantiation.
-func IsListExpr(n ast.Node) bool {
-	_, ok := n.(*ast.ListExpr)
-	return ok
-}
-
 // ForTypeDecl extracts the (possibly nil) type parameter node list from n.
 func ForTypeDecl(n *ast.TypeSpec) *ast.FieldList {
 	return n.TParams
@@ -54,12 +58,7 @@ func ForFuncDecl(n *ast.FuncDecl) *ast.FieldList {
 // ForSignature extracts the (possibly empty) type parameter object list from
 // sig.
 func ForSignature(sig *types.Signature) []*types.TypeName {
-	return sig.TParams()
-}
-
-// HasTypeSet reports if iface has a type set.
-func HasTypeSet(iface *types.Interface) bool {
-	return iface.HasTypeList()
+	return tparamsSlice(sig.TParams())
 }
 
 // IsComparable reports if iface is the comparable interface.
@@ -76,12 +75,33 @@ func IsConstraint(iface *types.Interface) bool {
 // ForNamed extracts the (possibly empty) type parameter object list from
 // named.
 func ForNamed(named *types.Named) []*types.TypeName {
-	return named.TParams()
+	return tparamsSlice(named.TParams())
+}
+
+func tparamsSlice(tparams *types.TypeParams) []*types.TypeName {
+	if tparams.Len() == 0 {
+		return nil
+	}
+	result := make([]*types.TypeName, tparams.Len())
+	for i := 0; i < tparams.Len(); i++ {
+		result[i] = tparams.At(i)
+	}
+	return result
 }
 
 // NamedTArgs extracts the (possibly empty) type argument list from named.
 func NamedTArgs(named *types.Named) []types.Type {
-	return named.TArgs()
+	ntargs := named.NumTArgs()
+	if ntargs == 0 {
+		return nil
+	}
+
+	targs := make([]types.Type, ntargs)
+	for i := 0; i < ntargs; i++ {
+		targs[i] = named.TArg(i)
+	}
+
+	return targs
 }
 
 // InitInferred initializes info to record inferred type information.