vendor: cadvisor v0.39.0

Main upgrades:
- github.com/opencontainers/runc v1.0.0-rc93
- github.com/containerd/containerd v1.4.4
- github.com/docker/docker v20.10.2
- github.com/mrunalp/fileutils v0.5.0
- github.com/opencontainers/selinux v1.8.0
- github.com/cilium/ebpf v0.2.0

vendor/github.com/moby/term/windows/ansi_reader.go

@@ -1,6 +1,6 @@
 // +build windows
 
-package windowsconsole // import "github.com/moby/term/windows"
+package windowsconsole
 
 import (
 	"bytes"
@@ -31,7 +31,6 @@ type ansiReader struct {
 // NewAnsiReader returns an io.ReadCloser that provides VT100 terminal emulation on top of a
 // Windows console input handle.
 func NewAnsiReader(nFile int) io.ReadCloser {
-	initLogger()
 	file, fd := winterm.GetStdFile(nFile)
 	return &ansiReader{
 		file:    file,
@@ -59,8 +58,6 @@ func (ar *ansiReader) Read(p []byte) (int, error) {
 
 	// Previously read bytes exist, read as much as we can and return
 	if len(ar.buffer) > 0 {
-		logger.Debugf("Reading previously cached bytes")
-
 		originalLength := len(ar.buffer)
 		copiedLength := copy(p, ar.buffer)
 
@@ -70,16 +67,14 @@ func (ar *ansiReader) Read(p []byte) (int, error) {
 			ar.buffer = ar.buffer[copiedLength:]
 		}
 
-		logger.Debugf("Read from cache p[%d]: % x", copiedLength, p)
 		return copiedLength, nil
 	}
 
 	// Read and translate key events
-	events, err := readInputEvents(ar.fd, len(p))
+	events, err := readInputEvents(ar, len(p))
 	if err != nil {
 		return 0, err
 	} else if len(events) == 0 {
-		logger.Debug("No input events detected")
 		return 0, nil
 	}
 
@@ -87,11 +82,9 @@ func (ar *ansiReader) Read(p []byte) (int, error) {
 
 	// Save excess bytes and right-size keyBytes
 	if len(keyBytes) > len(p) {
-		logger.Debugf("Received %d keyBytes, only room for %d bytes", len(keyBytes), len(p))
 		ar.buffer = keyBytes[len(p):]
 		keyBytes = keyBytes[:len(p)]
 	} else if len(keyBytes) == 0 {
-		logger.Debug("No key bytes returned from the translator")
 		return 0, nil
 	}
 
@@ -100,13 +93,11 @@ func (ar *ansiReader) Read(p []byte) (int, error) {
 		return 0, errors.New("unexpected copy length encountered")
 	}
 
-	logger.Debugf("Read        p[%d]: % x", copiedLength, p)
-	logger.Debugf("Read keyBytes[%d]: % x", copiedLength, keyBytes)
 	return copiedLength, nil
 }
 
 // readInputEvents polls until at least one event is available.
-func readInputEvents(fd uintptr, maxBytes int) ([]winterm.INPUT_RECORD, error) {
+func readInputEvents(ar *ansiReader, maxBytes int) ([]winterm.INPUT_RECORD, error) {
 	// Determine the maximum number of records to retrieve
 	// -- Cast around the type system to obtain the size of a single INPUT_RECORD.
 	//    unsafe.Sizeof requires an expression vs. a type-reference; the casting
@@ -118,25 +109,23 @@ func readInputEvents(fd uintptr, maxBytes int) ([]winterm.INPUT_RECORD, error) {
 	} else if countRecords == 0 {
 		countRecords = 1
 	}
-	logger.Debugf("[windows] readInputEvents: Reading %v records (buffer size %v, record size %v)", countRecords, maxBytes, recordSize)
 
 	// Wait for and read input events
 	events := make([]winterm.INPUT_RECORD, countRecords)
 	nEvents := uint32(0)
-	eventsExist, err := winterm.WaitForSingleObject(fd, winterm.WAIT_INFINITE)
+	eventsExist, err := winterm.WaitForSingleObject(ar.fd, winterm.WAIT_INFINITE)
 	if err != nil {
 		return nil, err
 	}
 
 	if eventsExist {
-		err = winterm.ReadConsoleInput(fd, events, &nEvents)
+		err = winterm.ReadConsoleInput(ar.fd, events, &nEvents)
 		if err != nil {
 			return nil, err
 		}
 	}
 
 	// Return a slice restricted to the number of returned records
-	logger.Debugf("[windows] readInputEvents: Read %v events", nEvents)
 	return events[:nEvents], nil
 }
 

vendor/github.com/moby/term/windows/ansi_writer.go

@@ -1,6 +1,6 @@
 // +build windows
 
-package windowsconsole // import "github.com/moby/term/windows"
+package windowsconsole
 
 import (
 	"io"
@@ -24,7 +24,6 @@ type ansiWriter struct {
 // NewAnsiWriter returns an io.Writer that provides VT100 terminal emulation on top of a
 // Windows console output handle.
 func NewAnsiWriter(nFile int) io.Writer {
-	initLogger()
 	file, fd := winterm.GetStdFile(nFile)
 	info, err := winterm.GetConsoleScreenBufferInfo(fd)
 	if err != nil {
@@ -32,9 +31,8 @@ func NewAnsiWriter(nFile int) io.Writer {
 	}
 
 	parser := ansiterm.CreateParser("Ground", winterm.CreateWinEventHandler(fd, file))
-	logger.Infof("newAnsiWriter: parser %p", parser)
 
-	aw := &ansiWriter{
+	return &ansiWriter{
 		file:           file,
 		fd:             fd,
 		infoReset:      info,
@@ -42,10 +40,6 @@ func NewAnsiWriter(nFile int) io.Writer {
 		escapeSequence: []byte(ansiterm.KEY_ESC_CSI),
 		parser:         parser,
 	}
-
-	logger.Infof("newAnsiWriter: aw.parser %p", aw.parser)
-	logger.Infof("newAnsiWriter: %v", aw)
-	return aw
 }
 
 func (aw *ansiWriter) Fd() uintptr {
@@ -58,7 +52,5 @@ func (aw *ansiWriter) Write(p []byte) (total int, err error) {
 		return 0, nil
 	}
 
-	logger.Infof("Write: % x", p)
-	logger.Infof("Write: %s", string(p))
 	return aw.parser.Parse(p)
 }

vendor/github.com/moby/term/windows/console.go

@@ -1,11 +1,11 @@
 // +build windows
 
-package windowsconsole // import "github.com/moby/term/windows"
+package windowsconsole
 
 import (
 	"os"
 
-	"github.com/Azure/go-ansiterm/winterm"
+	"golang.org/x/sys/windows"
 )
 
 // GetHandleInfo returns file descriptor and bool indicating whether the file is a console.
@@ -22,14 +22,18 @@ func GetHandleInfo(in interface{}) (uintptr, bool) {
 
 	if file, ok := in.(*os.File); ok {
 		inFd = file.Fd()
-		isTerminal = IsConsole(inFd)
+		isTerminal = isConsole(inFd)
 	}
 	return inFd, isTerminal
 }
 
 // IsConsole returns true if the given file descriptor is a Windows Console.
 // The code assumes that GetConsoleMode will return an error for file descriptors that are not a console.
-func IsConsole(fd uintptr) bool {
-	_, e := winterm.GetConsoleMode(fd)
-	return e == nil
+// Deprecated: use golang.org/x/sys/windows.GetConsoleMode() or golang.org/x/term.IsTerminal()
+var IsConsole = isConsole
+
+func isConsole(fd uintptr) bool {
+	var mode uint32
+	err := windows.GetConsoleMode(windows.Handle(fd), &mode)
+	return err == nil
 }

vendor/github.com/moby/term/windows/doc.go

@@ -0,0 +1,5 @@
+// These files implement ANSI-aware input and output streams for use by the Docker Windows client.
+// When asked for the set of standard streams (e.g., stdin, stdout, stderr), the code will create
+// and return pseudo-streams that convert ANSI sequences to / from Windows Console API calls.
+
+package windowsconsole

vendor/github.com/moby/term/windows/windows.go

@@ -1,34 +0,0 @@
-// +build windows
-// These files implement ANSI-aware input and output streams for use by the Docker Windows client.
-// When asked for the set of standard streams (e.g., stdin, stdout, stderr), the code will create
-// and return pseudo-streams that convert ANSI sequences to / from Windows Console API calls.
-
-package windowsconsole // import "github.com/moby/term/windows"
-
-import (
-	"io/ioutil"
-	"os"
-	"sync"
-
-	ansiterm "github.com/Azure/go-ansiterm"
-	"github.com/sirupsen/logrus"
-)
-
-var logger *logrus.Logger
-var initOnce sync.Once
-
-func initLogger() {
-	initOnce.Do(func() {
-		logFile := ioutil.Discard
-
-		if isDebugEnv := os.Getenv(ansiterm.LogEnv); isDebugEnv == "1" {
-			logFile, _ = os.Create("ansiReaderWriter.log")
-		}
-
-		logger = &logrus.Logger{
-			Out:       logFile,
-			Formatter: new(logrus.TextFormatter),
-			Level:     logrus.DebugLevel,
-		}
-	})
-}