Merge pull request #129524 from KeerthanaAP/automated-cherry-pick-of-#127422-upstream-release-1.29

Automated cherry pick of #127422: Go vet fixes for gotip

Kubernetes-commit: 44397d45d18350f4abcc59b3046d1c8d824fbf8e

go.mod

@@ -2,13 +2,13 @@
 
 module k8s.io/client-go
 
-go 1.21.3
+go 1.21
 
 require (
 	github.com/evanphx/json-patch v4.12.0+incompatible
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
-	github.com/golang/protobuf v1.5.3
+	github.com/golang/protobuf v1.5.4
 	github.com/google/gnostic-models v0.6.8
 	github.com/google/go-cmp v0.6.0
 	github.com/google/gofuzz v1.2.0
@@ -19,13 +19,13 @@ require (
 	github.com/peterbourgon/diskv v2.0.1+incompatible
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.8.4
-	golang.org/x/net v0.17.0
+	golang.org/x/net v0.23.0
 	golang.org/x/oauth2 v0.10.0
-	golang.org/x/term v0.13.0
+	golang.org/x/term v0.18.0
 	golang.org/x/time v0.3.0
-	google.golang.org/protobuf v1.31.0
-	k8s.io/api v0.0.0-20231104011324-cca653eefe74
-	k8s.io/apimachinery v0.0.0-20231104004456-12dc3f82eb47
+	google.golang.org/protobuf v1.33.0
+	k8s.io/api v0.0.0-20240729132826-403c8539e45f
+	k8s.io/apimachinery v0.0.0-20240405121012-2bbf53022625
 	k8s.io/klog/v2 v2.110.1
 	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
@@ -52,15 +52,10 @@ require (
 	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-
-replace (
-	k8s.io/api => k8s.io/api v0.0.0-20231104011324-cca653eefe74
-	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20231104004456-12dc3f82eb47
-)

go.sum

@@ -23,14 +23,12 @@ github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
-github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
 github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA=
 github.com/google/gnostic-models v0.6.8 h1:yo/ABAfM5IMRsS1VnXjTBvUb61tFIHozhlYvRgGre9I=
 github.com/google/gnostic-models v0.6.8/go.mod h1:5n7qKqH0f5wFt+aWF8CW6pZLLNOfYuF5OpfBSENuI8U=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@@ -109,8 +107,8 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/oauth2 v0.10.0 h1:zHCpF2Khkwy4mMB4bv0U37YtJdTGW8jI0glAApi0Kh8=
 golang.org/x/oauth2 v0.10.0/go.mod h1:kTpgurOux7LqtuxjuyZa4Gj2gdezIt/jQtGnNFfypQI=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -119,33 +117,31 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
-golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.12.0 h1:YW6HUoUmYBpwSgyaGaZq1fHjrBjX1rlpZ54T6mu2kss=
-golang.org/x/tools v0.12.0/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
+golang.org/x/tools v0.16.1 h1:TLyB3WofjdOEepBHAU20JdNC1Zbg87elYofWYAY5oZA=
+golang.org/x/tools v0.16.1/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
@@ -157,10 +153,10 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-k8s.io/api v0.0.0-20231104011324-cca653eefe74 h1:A/WZDLAcaGLXkFBbekgwUWKJBuRtPShuANcONbv3OrA=
-k8s.io/api v0.0.0-20231104011324-cca653eefe74/go.mod h1:6Z3XP8HABddpcRWQa0OQUhKH7fQ9DkfDiAfwsZYoav8=
-k8s.io/apimachinery v0.0.0-20231104004456-12dc3f82eb47 h1:wWtw59NclKzCKEt2E5e65INhGVzoUW0ll6X2AyDrsVU=
-k8s.io/apimachinery v0.0.0-20231104004456-12dc3f82eb47/go.mod h1:yFk3nwBh/jXlkMvRKH7BKtX7saT1lRmmGV6Ru0cTSUA=
+k8s.io/api v0.0.0-20240729132826-403c8539e45f h1:qjIlRtcOjihNAb4DcEqQZrGA6eV+MvV5nFUg8tOa1xg=
+k8s.io/api v0.0.0-20240729132826-403c8539e45f/go.mod h1:AFqQkkEfmsUH52cPeKeWVm6eQZJUan7p62A0JEH+azM=
+k8s.io/apimachinery v0.0.0-20240405121012-2bbf53022625 h1:itYkKr52W3ugNsYoBZwpwcezu/vPxg3GK7XVkX24GAo=
+k8s.io/apimachinery v0.0.0-20240405121012-2bbf53022625/go.mod h1:i3FJVwhvSp/6n8Fl4K97PJEP8C+MM+aoDq4+ZJBf70Y=
 k8s.io/klog/v2 v2.110.1 h1:U/Af64HJf7FcwMcXyKm2RPM22WZzyR7OSpYj5tg3cL0=
 k8s.io/klog/v2 v2.110.1/go.mod h1:YGtd1984u+GgbuZ7e08/yBuAfKLSO0+uR1Fhi6ExXjo=
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/AuzbMm96cd3YHRTU83I780=

rest/client_test.go

@@ -299,7 +299,7 @@ func TestHTTPProxy(t *testing.T) {
 	}))
 	defer testProxyServer.Close()
 
-	t.Logf(testProxyServer.URL)
+	t.Log(testProxyServer.URL)
 
 	u, err := url.Parse(testProxyServer.URL)
 	if err != nil {

tools/remotecommand/v4.go

@@ -115,5 +115,5 @@ func (d *errorDecoderV4) decode(message []byte) error {
 		return errors.New("error stream protocol error: unknown error")
 	}
 
-	return fmt.Errorf(status.Message)
+	return errors.New(status.Message)
 }

tools/remotecommand/websocket.go

@@ -187,6 +187,9 @@ type wsStreamCreator struct {
 	// map of stream id to stream; multiple streams read/write the connection
 	streams   map[byte]*stream
 	streamsMu sync.Mutex
+	// setStreamErr holds the error to return to anyone calling setStreams.
+	// this is populated in closeAllStreamReaders
+	setStreamErr error
 }
 
 func newWSStreamCreator(conn *gwebsocket.Conn) *wsStreamCreator {
@@ -202,10 +205,14 @@ func (c *wsStreamCreator) getStream(id byte) *stream {
 	return c.streams[id]
 }
 
-func (c *wsStreamCreator) setStream(id byte, s *stream) {
+func (c *wsStreamCreator) setStream(id byte, s *stream) error {
 	c.streamsMu.Lock()
 	defer c.streamsMu.Unlock()
+	if c.setStreamErr != nil {
+		return c.setStreamErr
+	}
 	c.streams[id] = s
+	return nil
 }
 
 // CreateStream uses id from passed headers to create a stream over "c.conn" connection.
@@ -228,7 +235,11 @@ func (c *wsStreamCreator) CreateStream(headers http.Header) (httpstream.Stream,
 		connWriteLock: &c.connWriteLock,
 		id:            id,
 	}
-	c.setStream(id, s)
+	if err := c.setStream(id, s); err != nil {
+		_ = s.writePipe.Close()
+		_ = s.readPipe.Close()
+		return nil, err
+	}
 	return s, nil
 }
 
@@ -312,7 +323,7 @@ func (c *wsStreamCreator) readDemuxLoop(bufferSize int, period time.Duration, de
 }
 
 // closeAllStreamReaders closes readers in all streams.
-// This unblocks all stream.Read() calls.
+// This unblocks all stream.Read() calls, and keeps any future streams from being created.
 func (c *wsStreamCreator) closeAllStreamReaders(err error) {
 	c.streamsMu.Lock()
 	defer c.streamsMu.Unlock()
@@ -320,6 +331,12 @@ func (c *wsStreamCreator) closeAllStreamReaders(err error) {
 		// Closing writePipe unblocks all readPipe.Read() callers and prevents any future writes.
 		_ = s.writePipe.CloseWithError(err)
 	}
+	// ensure callers to setStreams receive an error after this point
+	if err != nil {
+		c.setStreamErr = err
+	} else {
+		c.setStreamErr = fmt.Errorf("closed all streams")
+	}
 }
 
 type stream struct {

tools/remotecommand/websocket_test.go

@@ -817,6 +817,8 @@ func TestWebSocketClient_BadHandshake(t *testing.T) {
 // TestWebSocketClient_HeartbeatTimeout tests the heartbeat by forcing a
 // timeout by setting the ping period greater than the deadline.
 func TestWebSocketClient_HeartbeatTimeout(t *testing.T) {
+	blockRequestCtx, unblockRequest := context.WithCancel(context.Background())
+	defer unblockRequest()
 	// Create fake WebSocket server which blocks.
 	websocketServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 		conns, err := webSocketServerStreams(req, w, streamOptionsFromRequest(req))
@@ -824,8 +826,7 @@ func TestWebSocketClient_HeartbeatTimeout(t *testing.T) {
 			t.Fatalf("error on webSocketServerStreams: %v", err)
 		}
 		defer conns.conn.Close()
-		// Block server; heartbeat timeout (or test timeout) will fire before this returns.
-		time.Sleep(1 * time.Second)
+		<-blockRequestCtx.Done()
 	}))
 	defer websocketServer.Close()
 	// Create websocket client connecting to fake server.
@@ -840,8 +841,8 @@ func TestWebSocketClient_HeartbeatTimeout(t *testing.T) {
 	}
 	streamExec := exec.(*wsStreamExecutor)
 	// Ping period is greater than the ping deadline, forcing the timeout to fire.
-	pingPeriod := 20 * time.Millisecond
-	pingDeadline := 5 * time.Millisecond
+	pingPeriod := wait.ForeverTestTimeout // this lets the heartbeat deadline expire without renewing it
+	pingDeadline := time.Second           // this gives setup 1 second to establish streams
 	streamExec.heartbeatPeriod = pingPeriod
 	streamExec.heartbeatDeadline = pingDeadline
 	// Send some random data to the websocket server through STDIN.
@@ -859,8 +860,7 @@ func TestWebSocketClient_HeartbeatTimeout(t *testing.T) {
 	}()
 
 	select {
-	case <-time.After(pingPeriod * 5):
-		// Give up after about five ping attempts
+	case <-time.After(wait.ForeverTestTimeout):
 		t.Fatalf("expected heartbeat timeout, got none.")
 	case err := <-errorChan:
 		// Expecting heartbeat timeout error.
@@ -1116,6 +1116,14 @@ func TestWebSocketClient_HeartbeatSucceeds(t *testing.T) {
 	wg.Wait()
 }
 
+func TestLateStreamCreation(t *testing.T) {
+	c := newWSStreamCreator(nil)
+	c.closeAllStreamReaders(nil)
+	if err := c.setStream(0, nil); err == nil {
+		t.Fatal("expected error adding stream after closeAllStreamReaders")
+	}
+}
+
 func TestWebSocketClient_StreamsAndExpectedErrors(t *testing.T) {
 	// Validate Stream functions.
 	c := newWSStreamCreator(nil)

transport/cache_test.go

@@ -159,7 +159,7 @@ func TestTLSConfigKey(t *testing.T) {
 
 			shouldCacheA := valueA.Proxy == nil
 			if shouldCacheA != canCacheA {
-				t.Errorf("Unexpected canCache=false for " + nameA)
+				t.Error("Unexpected canCache=false for " + nameA)
 			}
 
 			configIsNotEmpty := !reflect.DeepEqual(*valueA, Config{})