remove github.com/crc-org/crc/v2 dependency

There is one user in the code and one in the tests.
First the test is testing an external function that doesn't seem to make
a lot of sense.

Second when we pull the machine image and renmae doesn't work it would
mean it is on a different disk. That should never happen.
The oci pull is to
~/.local/share/containers/podman/machine/<provider>/cache/<sha>/...
and then it gets moved to
~/.local/share/containers/podman/machine/qemu/cache/<sha>.<extension>

These can under normal circumstances never be on different disk as it
would mean the pulled sha is known ahead of time and then that the blob
path is a mount point which is unrealistic and not something we have to
support.

It also removes three transitive dependencies.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
This commit is contained in:
Paul Holzinger
2025-03-28 15:16:36 +01:00
parent 49c42d06dc
commit ea1eeb523f
39 changed files with 1 additions and 3340 deletions

4
go.mod
View File

@ -24,7 +24,6 @@ require (
github.com/containers/storage v1.57.3-0.20250325222852-4d1ae4a7983d
github.com/containers/winquit v1.1.0
github.com/coreos/go-systemd/v22 v22.5.1-0.20231103132048-7d375ecc2b09
github.com/crc-org/crc/v2 v2.45.0
github.com/crc-org/vfkit v0.6.0
github.com/cyphar/filepath-securejoin v0.4.1
github.com/digitalocean/go-qemu v0.0.0-20250212194115-ee9b0668d242
@ -150,8 +149,6 @@ require (
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/manifoldco/promptui v0.9.0 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-runewidth v0.0.16 // indirect
github.com/mdlayher/socket v0.5.1 // indirect
github.com/miekg/pkcs11 v1.1.1 // indirect
@ -213,7 +210,6 @@ require (
google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f // indirect
google.golang.org/grpc v1.70.0 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
tags.cncf.io/container-device-interface/specs-go v1.0.0 // indirect
)

7
go.sum
View File

@ -99,8 +99,6 @@ github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7
github.com/coreos/go-systemd/v22 v22.5.1-0.20231103132048-7d375ecc2b09 h1:OoRAFlvDGCUqDLampLQjk0yeeSGdF9zzst/3G9IkBbc=
github.com/coreos/go-systemd/v22 v22.5.1-0.20231103132048-7d375ecc2b09/go.mod h1:m2r/smMKsKwgMSAoFKHaa68ImdCSNuKE1MxvQ64xuCQ=
github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
github.com/crc-org/crc/v2 v2.45.0 h1:7rScVQwFc3oy99SaiGSgQmTiIQf7UKKYIcZQ963NsdE=
github.com/crc-org/crc/v2 v2.45.0/go.mod h1:ALUixzv85cMYNDEqone8jEn3m2ZKyu9oRzrQdEAjnzk=
github.com/crc-org/vfkit v0.6.0 h1:gUasCX2QqY9pUPebFhYsuINB8XSS/iz0qy4v18CUyB4=
github.com/crc-org/vfkit v0.6.0/go.mod h1:i+fGyDMg5MpuUYCFXc2VXw+5R7MBD6A/8xU9UxWv/9s=
github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
@ -306,7 +304,6 @@ github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYt
github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
@ -618,12 +615,10 @@ golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@ -708,8 +703,6 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntN
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -1,42 +0,0 @@
package compression
import (
"os"
"testing"
crcOs "github.com/crc-org/crc/v2/pkg/os"
)
func TestCopyFile(t *testing.T) {
testStr := "test-machine"
tmpDir := t.TempDir()
srcFile, err := os.CreateTemp(tmpDir, "machine-test-")
if err != nil {
t.Fatal(err)
}
_, _ = srcFile.Write([]byte(testStr)) //nolint:mirror
srcFile.Close()
destFile, err := os.CreateTemp(tmpDir, "machine-copy-test-")
if err != nil {
t.Fatal(err)
}
destFile.Close()
if err := crcOs.CopyFile(srcFile.Name(), destFile.Name()); err != nil {
t.Fatal(err)
}
data, err := os.ReadFile(destFile.Name())
if err != nil {
t.Fatal(err)
}
if string(data) != testStr {
t.Fatalf("expected data \"%s\"; received \"%s\"", testStr, string(data))
}
}

View File

@ -18,7 +18,6 @@ import (
"github.com/containers/podman/v5/pkg/machine/compression"
"github.com/containers/podman/v5/pkg/machine/define"
"github.com/containers/podman/v5/utils"
crc "github.com/crc-org/crc/v2/pkg/os"
"github.com/opencontainers/go-digest"
specV1 "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/sirupsen/logrus"
@ -293,13 +292,8 @@ func (o *OCIArtifactDisk) unpack(diskArtifactHash digest.Digest) error {
diskBlobPath := filepath.Join(blobDir.GetPath(), "blobs", "sha256", blobInfo.Digest.Encoded())
// Rename and move the hashed blob file to the cache dir.
// If the rename fails, we do a sparsecopy instead
if err := os.Rename(diskBlobPath, cachedCompressedPath.GetPath()); err != nil {
logrus.Errorf("renaming compressed image %q failed: %q", cachedCompressedPath.GetPath(), err)
logrus.Error("trying again using copy")
if err := crc.CopyFileSparse(diskBlobPath, cachedCompressedPath.GetPath()); err != nil {
return err
}
return fmt.Errorf("failed to move downloaded blob to cache: %w", err)
}
// Clean up the oci dir which is no longer needed

View File

@ -1,191 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
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"You" (or "Your") shall mean an individual or Legal Entity
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(c) You must retain, in the Source form of any Derivative Works
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of the NOTICE file are for informational purposes only and
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You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2019 Red Hat, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -1,44 +0,0 @@
package logging
import (
"container/ring"
"sync"
"github.com/sirupsen/logrus"
)
// This hook keeps in memory n messages from error to info level
type inMemoryHook struct {
messages *ring.Ring
lock sync.RWMutex
}
func newInMemoryHook(size int) *inMemoryHook {
return &inMemoryHook{
messages: ring.New(size),
}
}
func (h *inMemoryHook) Levels() []logrus.Level {
return []logrus.Level{logrus.InfoLevel, logrus.WarnLevel, logrus.ErrorLevel}
}
func (h *inMemoryHook) Fire(entry *logrus.Entry) error {
h.lock.Lock()
defer h.lock.Unlock()
h.messages.Value = entry.Message
h.messages = h.messages.Next()
return nil
}
func (h *inMemoryHook) Messages() []string {
h.lock.RLock()
defer h.lock.RUnlock()
var ret []string
h.messages.Do(func(elem interface{}) {
if str, ok := elem.(string); ok {
ret = append(ret, str)
}
})
return ret
}

View File

@ -1,126 +0,0 @@
package logging
import (
"os"
"github.com/sirupsen/logrus"
"github.com/spf13/pflag"
terminal "golang.org/x/term"
"gopkg.in/natefinch/lumberjack.v2"
)
var (
lumberjackLogger *lumberjack.Logger
logLevel = defaultLogLevel()
Memory = newInMemoryHook(100)
)
func CloseLogging() {
if lumberjackLogger != nil {
_ = lumberjackLogger.Close()
}
logrus.StandardLogger().ReplaceHooks(make(logrus.LevelHooks))
}
func BackupLogFile() {
if lumberjackLogger == nil {
return
}
_ = lumberjackLogger.Rotate()
}
func InitLogrus(logFilePath string) {
if lumberjackLogger != nil {
return
}
lumberjackLogger = &lumberjack.Logger{
Filename: logFilePath,
MaxSize: 5, // 5MB
MaxBackups: 2,
}
// send logs to file
logrus.SetOutput(lumberjackLogger)
logrus.SetLevel(logrus.TraceLevel)
level, err := logrus.ParseLevel(logLevel)
if err != nil {
level = logrus.InfoLevel
}
logrus.AddHook(Memory)
// Add hook to send error/fatal to stderr
logrus.AddHook(newstdErrHook(level, &logrus.TextFormatter{
ForceColors: terminal.IsTerminal(int(os.Stderr.Fd())),
DisableTimestamp: true,
DisableLevelTruncation: false,
}))
}
func DefaultLogLevel() logrus.Level {
level, err := logrus.ParseLevel(logLevel)
if err != nil {
level = logrus.InfoLevel
}
return level
}
func defaultLogLevel() string {
defaultLevel := "info"
envLogLevel := os.Getenv("CRC_LOG_LEVEL")
if envLogLevel != "" {
defaultLevel = envLogLevel
}
return defaultLevel
}
func AddLogLevelFlag(flagset *pflag.FlagSet) {
flagset.StringVar(&logLevel, "log-level", defaultLogLevel(), "log level (e.g. \"debug | info | warn | error\")")
}
func IsDebug() bool {
return logLevel == "debug"
}
func Info(args ...interface{}) {
logrus.Info(args...)
}
func Infof(s string, args ...interface{}) {
logrus.Infof(s, args...)
}
func Warn(args ...interface{}) {
logrus.Warn(args...)
}
func Warnf(s string, args ...interface{}) {
logrus.Warnf(s, args...)
}
func Fatal(args ...interface{}) {
logrus.Fatal(args...)
}
func Fatalf(s string, args ...interface{}) {
logrus.Fatalf(s, args...)
}
func Error(args ...interface{}) {
logrus.Error(args...)
}
func Errorf(s string, args ...interface{}) {
logrus.Errorf(s, args...)
}
func Debug(args ...interface{}) {
logrus.Debug(args...)
}
func Debugf(s string, args ...interface{}) {
logrus.Debugf(s, args...)
}

View File

@ -1,53 +0,0 @@
package logging
import (
"io"
"os"
"runtime"
"github.com/mattn/go-colorable"
"github.com/sirupsen/logrus"
)
// This is stdErrHook to send error to the stdErr.
type stdErrHook struct {
stderr io.Writer
formatter logrus.Formatter
level logrus.Level
}
func newstdErrHook(level logrus.Level, formatter logrus.Formatter) *stdErrHook {
// For windows to display colors we need to use the go-colorable writer
if runtime.GOOS == "windows" {
return &stdErrHook{
stderr: colorable.NewColorableStderr(),
formatter: formatter,
level: level,
}
}
return &stdErrHook{
stderr: os.Stderr,
formatter: formatter,
level: level,
}
}
func (h stdErrHook) Levels() []logrus.Level {
var levels []logrus.Level
for _, level := range logrus.AllLevels {
if level <= h.level {
levels = append(levels, level)
}
}
return levels
}
func (h *stdErrHook) Fire(entry *logrus.Entry) error {
line, err := h.formatter.Format(entry)
if err != nil {
return err
}
_, err = h.stderr.Write(line)
return err
}

View File

@ -1,122 +0,0 @@
package os
import (
"bytes"
"context"
"io"
"os"
)
func copyFile(src, dst string, sparse bool) error {
in, err := os.Open(src)
if err != nil {
return err
}
defer in.Close()
out, err := os.Create(dst)
if err != nil {
return err
}
defer out.Close()
if sparse {
if _, err = CopySparse(context.TODO(), out, in); err != nil {
return err
}
} else {
if _, err = io.Copy(out, in); err != nil {
return err
}
}
fi, err := os.Stat(src)
if err != nil {
return err
}
if err = os.Chmod(dst, fi.Mode()); err != nil {
return err
}
return out.Close()
}
func CopyFile(src, dst string) error {
return copyFile(src, dst, false)
}
func CopyFileSparse(src, dst string) error {
return copyFile(src, dst, true)
}
func CopySparse(ctx context.Context, dst io.WriteSeeker, src io.Reader) (int64, error) {
copyBuf := make([]byte, copyChunkSize)
if ctx == nil {
panic("ctx is nil, this should not happen")
}
sparseWriter := newSparseWriter(ctx, dst)
bytesWritten, err := io.CopyBuffer(sparseWriter, src, copyBuf)
if err != nil {
return bytesWritten, err
}
err = sparseWriter.Close()
return bytesWritten, err
}
type sparseWriter struct {
context context.Context
writer io.WriteSeeker
lastChunkSparse bool
}
func newSparseWriter(ctx context.Context, writer io.WriteSeeker) *sparseWriter {
return &sparseWriter{context: ctx, writer: writer}
}
const copyChunkSize = 4096
var emptyChunk = make([]byte, copyChunkSize)
func isEmptyChunk(p []byte) bool {
// HasPrefix instead of bytes.Equal in order to handle the last chunk
// of the file, which may be shorter than len(emptyChunk), and would
// fail bytes.Equal()
return bytes.HasPrefix(emptyChunk, p)
}
func (w *sparseWriter) Write(p []byte) (n int, err error) {
select {
case <-w.context.Done(): // Context cancelled
return 0, w.context.Err()
default:
if isEmptyChunk(p) {
offset, err := w.writer.Seek(int64(len(p)), io.SeekCurrent)
if err != nil {
w.lastChunkSparse = false
return 0, err
}
_ = offset
w.lastChunkSparse = true
return len(p), nil
}
w.lastChunkSparse = false
return w.writer.Write(p)
}
}
func (w *sparseWriter) Close() error {
if w.lastChunkSparse {
if _, err := w.writer.Seek(-1, io.SeekCurrent); err != nil {
return err
}
if _, err := w.writer.Write([]byte{0}); err != nil {
return err
}
}
return nil
}

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@ -1,86 +0,0 @@
package os
import (
"bytes"
"errors"
"os"
"os/exec"
"strings"
"github.com/crc-org/crc/v2/pkg/crc/logging"
)
func runCmd(command string, args []string, env map[string]string) (string, string, error) {
cmd := exec.Command(command, args...) // #nosec G204
if len(env) != 0 {
cmd.Env = os.Environ()
for key, value := range env {
cmd.Env = ReplaceOrAddEnv(cmd.Env, key, value)
}
}
stdOut := new(bytes.Buffer)
stdErr := new(bytes.Buffer)
cmd.Stdout = stdOut
cmd.Stderr = stdErr
err := cmd.Run()
if err != nil {
logging.Debugf("Command failed: %v", err)
logging.Debugf("stdout: %s", stdOut.String())
logging.Debugf("stderr: %s", stdErr.String())
}
return stdOut.String(), stdErr.String(), err
}
func run(command string, args []string, env map[string]string) (string, string, error) {
logging.Debugf("Running '%s %s'", command, strings.Join(args, " "))
return runCmd(command, args, env)
}
func runPrivate(command string, args []string, env map[string]string) (string, string, error) {
logging.Debugf("Running '%s <hidden arguments>'", command)
return runCmd(command, args, env)
}
// RunPrivileged executes a command using sudo
// provide a reason why root is needed as the first argument
func RunPrivileged(reason string, cmdAndArgs ...string) (string, string, error) {
sudo, err := exec.LookPath("sudo")
if err != nil {
return "", "", errors.New("sudo executable not found")
}
logging.Infof("Using root access: %s", reason)
return run(sudo, cmdAndArgs, map[string]string{})
}
var defaultLocaleEnv = map[string]string{"LC_ALL": "C", "LANG": "C"}
func RunWithDefaultLocale(command string, args ...string) (string, string, error) {
return run(command, args, defaultLocaleEnv)
}
func RunWithDefaultLocalePrivate(command string, args ...string) (string, string, error) {
return runPrivate(command, args, defaultLocaleEnv)
}
type CommandRunner interface {
Run(command string, args ...string) (string, string, error)
RunPrivate(command string, args ...string) (string, string, error)
RunPrivileged(reason string, cmdAndArgs ...string) (string, string, error)
}
type localRunner struct{}
func (r *localRunner) Run(command string, args ...string) (string, string, error) {
return RunWithDefaultLocale(command, args...)
}
func (r *localRunner) RunPrivate(command string, args ...string) (string, string, error) {
return RunWithDefaultLocalePrivate(command, args...)
}
func (r *localRunner) RunPrivileged(reason string, cmdAndArgs ...string) (string, string, error) {
return RunPrivileged(reason, cmdAndArgs...)
}
func NewLocalCommandRunner() CommandRunner {
return &localRunner{}
}

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@ -1,57 +0,0 @@
/*
Copyright 2014 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package os
// ExitError is an interface that presents an API similar to os.ProcessState, which is
// what ExitError from os/exec is. This is designed to make testing a bit easier and
// probably loses some of the cross-platform properties of the underlying library.
type ExitError interface {
String() string
Error() string
Exited() bool
ExitStatus() int
Unwrap() error
}
// CodeExitError is an implementation of ExitError consisting of an error object
// and an exit code (the upper bits of os.exec.ExitStatus).
type CodeExitError struct {
Err error
Code int
}
var _ ExitError = CodeExitError{}
func (e CodeExitError) Error() string {
return e.Err.Error()
}
func (e CodeExitError) String() string {
return e.Err.Error()
}
func (e CodeExitError) Exited() bool {
return true
}
func (e CodeExitError) ExitStatus() int {
return e.Code
}
func (e CodeExitError) Unwrap() error {
return e.Err
}

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@ -1,129 +0,0 @@
package os
import (
"bytes"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"github.com/crc-org/crc/v2/pkg/crc/logging"
)
// ReplaceOrAddEnv changes the value of an environment variable if it exists otherwise add the new variable
// It drops the existing value and appends the new value in-place
func ReplaceOrAddEnv(variables []string, varName string, value string) []string {
var result []string
found := false
for _, e := range variables {
pair := strings.Split(e, "=")
if pair[0] != varName {
result = append(result, e)
} else {
found = true
result = append(result, fmt.Sprintf("%s=%s", varName, value))
}
}
if !found {
result = append(result, fmt.Sprintf("%s=%s", varName, value))
}
return result
}
func CopyFileContents(src string, dst string, permission os.FileMode) error {
logging.Debugf("Copying '%s' to '%s'", src, dst)
srcFile, err := os.Open(filepath.Clean(src))
if err != nil {
return fmt.Errorf("[%v] Cannot open src file '%s'", err, src)
}
defer srcFile.Close()
destFile, err := os.OpenFile(dst, os.O_RDWR|os.O_CREATE, permission)
if err != nil {
return fmt.Errorf("[%v] Cannot create dst file '%s'", err, dst)
}
defer destFile.Close()
_, err = io.Copy(destFile, srcFile)
if err != nil {
return fmt.Errorf("[%v] Cannot copy '%s' to '%s'", err, src, dst)
}
err = destFile.Sync()
if err != nil {
return fmt.Errorf("[%v] Cannot sync '%s' to '%s'", err, src, dst)
}
return destFile.Close()
}
func FileContentMatches(path string, expectedContent []byte) error {
_, err := os.Stat(path)
if err != nil {
return fmt.Errorf("File not found: %s: %s", path, err.Error())
}
content, err := os.ReadFile(filepath.Clean(path))
if err != nil {
return fmt.Errorf("Error opening file: %s: %s", path, err.Error())
}
if !bytes.Equal(content, expectedContent) {
return fmt.Errorf("File has unexpected content: %s", path)
}
return nil
}
func WriteFileIfContentChanged(path string, newContent []byte, perm os.FileMode) (bool, error) {
err := FileContentMatches(path, newContent)
if err == nil {
return false, nil
}
/* Intentionally ignore errors, just try to write the file if we can't read it */
err = os.WriteFile(path, newContent, perm)
if err != nil {
return false, err
}
return true, nil
}
// FileExists returns true if the file at path exists.
// It returns false if it does not exist, or if there was an error when checking for its existence.
// This means there can be false negatives if Lstat fails because of permission issues (file exists,
// but is not reachable by the current user)
func FileExists(path string) bool {
info, err := os.Lstat(path)
if err != nil {
return false
}
return !info.IsDir()
}
func RemoveFileIfExists(path string) error {
if FileExists(path) {
return os.Remove(path)
}
return nil
}
func RunningUsingSSH() bool {
return os.Getenv("SSH_TTY") != ""
}
// RemoveFileGlob takes a glob pattern as string to remove the files and directories that matches
func RemoveFileGlob(glob string) error {
matchedFiles, err := filepath.Glob(glob)
if err != nil {
return fmt.Errorf("Unable to find matches: %w", err)
}
for _, file := range matchedFiles {
if err = os.RemoveAll(file); err != nil {
return fmt.Errorf("Failed to delete file: %w", err)
}
}
return nil
}

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@ -1,48 +0,0 @@
//go:build !windows
// +build !windows
package os
import (
"bytes"
"fmt"
"os"
"os/exec"
"os/user"
"strconv"
"strings"
"github.com/crc-org/crc/v2/pkg/crc/logging"
)
func WriteToFileAsRoot(reason, content, filepath string, mode os.FileMode) error {
logging.Infof("Using root access: %s", reason)
cmd := exec.Command("sudo", "tee", filepath) // #nosec G204
cmd.Stdin = strings.NewReader(content)
buf := new(bytes.Buffer)
cmd.Stderr = buf
if err := cmd.Run(); err != nil {
return fmt.Errorf("Failed writing to file as root: %s: %s: %v", filepath, buf.String(), err)
}
if _, _, err := RunPrivileged(fmt.Sprintf("Changing permissions for %s to %o ", filepath, mode),
"chmod", strconv.FormatUint(uint64(mode), 8), filepath); err != nil {
return err
}
return nil
}
func RemoveFileAsRoot(reason, filepath string) error {
if !FileExists(filepath) {
return nil
}
_, _, err := RunPrivileged(reason, "rm", "-fr", filepath)
return err
}
func GetCurrentUsername() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
return u.Username, nil
}

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@ -1,46 +0,0 @@
package os
import (
"bytes"
"errors"
"io"
"os"
"os/user"
"strings"
"golang.org/x/text/encoding/unicode"
"golang.org/x/text/transform"
)
// ReadFileUTF16LE reads a UTF-16LE file and returns in a []byte
// ini/inf files in windows are of this format, reading a UTF-16
// file directly without this would result in malformed texts
func ReadFileUTF16LE(filename string) ([]byte, error) {
// Read the file into a []byte
raw, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
// Make an tranformer that converts MS-Win default to UTF8
win16le := unicode.UTF16(unicode.LittleEndian, unicode.IgnoreBOM)
// Make a transformer that is like win16le, but abides by BOM
utf16bom := unicode.BOMOverride(win16le.NewDecoder())
// Make a Reader that uses utf16bom
unicodeReader := transform.NewReader(bytes.NewReader(raw), utf16bom)
decoded, err := io.ReadAll(unicodeReader)
return decoded, err
}
func GetCurrentUsername() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
userAndDomain := strings.Split(u.Username, "\\")
if len(userAndDomain) > 1 {
return userAndDomain[1], nil
}
return "", errors.New("unable to find the username of current user")
}

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@ -1,21 +0,0 @@
The MIT License (MIT)
Copyright (c) 2016 Yasuhiro Matsumoto
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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@ -1,48 +0,0 @@
# go-colorable
[![Build Status](https://github.com/mattn/go-colorable/workflows/test/badge.svg)](https://github.com/mattn/go-colorable/actions?query=workflow%3Atest)
[![Codecov](https://codecov.io/gh/mattn/go-colorable/branch/master/graph/badge.svg)](https://codecov.io/gh/mattn/go-colorable)
[![GoDoc](https://godoc.org/github.com/mattn/go-colorable?status.svg)](http://godoc.org/github.com/mattn/go-colorable)
[![Go Report Card](https://goreportcard.com/badge/mattn/go-colorable)](https://goreportcard.com/report/mattn/go-colorable)
Colorable writer for windows.
For example, most of logger packages doesn't show colors on windows. (I know we can do it with ansicon. But I don't want.)
This package is possible to handle escape sequence for ansi color on windows.
## Too Bad!
![](https://raw.githubusercontent.com/mattn/go-colorable/gh-pages/bad.png)
## So Good!
![](https://raw.githubusercontent.com/mattn/go-colorable/gh-pages/good.png)
## Usage
```go
logrus.SetFormatter(&logrus.TextFormatter{ForceColors: true})
logrus.SetOutput(colorable.NewColorableStdout())
logrus.Info("succeeded")
logrus.Warn("not correct")
logrus.Error("something error")
logrus.Fatal("panic")
```
You can compile above code on non-windows OSs.
## Installation
```
$ go get github.com/mattn/go-colorable
```
# License
MIT
# Author
Yasuhiro Matsumoto (a.k.a mattn)

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@ -1,38 +0,0 @@
//go:build appengine
// +build appengine
package colorable
import (
"io"
"os"
_ "github.com/mattn/go-isatty"
)
// NewColorable returns new instance of Writer which handles escape sequence.
func NewColorable(file *os.File) io.Writer {
if file == nil {
panic("nil passed instead of *os.File to NewColorable()")
}
return file
}
// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
func NewColorableStdout() io.Writer {
return os.Stdout
}
// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
func NewColorableStderr() io.Writer {
return os.Stderr
}
// EnableColorsStdout enable colors if possible.
func EnableColorsStdout(enabled *bool) func() {
if enabled != nil {
*enabled = true
}
return func() {}
}

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@ -1,38 +0,0 @@
//go:build !windows && !appengine
// +build !windows,!appengine
package colorable
import (
"io"
"os"
_ "github.com/mattn/go-isatty"
)
// NewColorable returns new instance of Writer which handles escape sequence.
func NewColorable(file *os.File) io.Writer {
if file == nil {
panic("nil passed instead of *os.File to NewColorable()")
}
return file
}
// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
func NewColorableStdout() io.Writer {
return os.Stdout
}
// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
func NewColorableStderr() io.Writer {
return os.Stderr
}
// EnableColorsStdout enable colors if possible.
func EnableColorsStdout(enabled *bool) func() {
if enabled != nil {
*enabled = true
}
return func() {}
}

File diff suppressed because it is too large Load Diff

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@ -1,12 +0,0 @@
#!/usr/bin/env bash
set -e
echo "" > coverage.txt
for d in $(go list ./... | grep -v vendor); do
go test -race -coverprofile=profile.out -covermode=atomic "$d"
if [ -f profile.out ]; then
cat profile.out >> coverage.txt
rm profile.out
fi
done

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@ -1,57 +0,0 @@
package colorable
import (
"bytes"
"io"
)
// NonColorable holds writer but removes escape sequence.
type NonColorable struct {
out io.Writer
}
// NewNonColorable returns new instance of Writer which removes escape sequence from Writer.
func NewNonColorable(w io.Writer) io.Writer {
return &NonColorable{out: w}
}
// Write writes data on console
func (w *NonColorable) Write(data []byte) (n int, err error) {
er := bytes.NewReader(data)
var plaintext bytes.Buffer
loop:
for {
c1, err := er.ReadByte()
if err != nil {
plaintext.WriteTo(w.out)
break loop
}
if c1 != 0x1b {
plaintext.WriteByte(c1)
continue
}
_, err = plaintext.WriteTo(w.out)
if err != nil {
break loop
}
c2, err := er.ReadByte()
if err != nil {
break loop
}
if c2 != 0x5b {
continue
}
for {
c, err := er.ReadByte()
if err != nil {
break loop
}
if ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '@' {
break
}
}
}
return len(data), nil
}

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@ -1,9 +0,0 @@
Copyright (c) Yasuhiro MATSUMOTO <mattn.jp@gmail.com>
MIT License (Expat)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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@ -1,50 +0,0 @@
# go-isatty
[![Godoc Reference](https://godoc.org/github.com/mattn/go-isatty?status.svg)](http://godoc.org/github.com/mattn/go-isatty)
[![Codecov](https://codecov.io/gh/mattn/go-isatty/branch/master/graph/badge.svg)](https://codecov.io/gh/mattn/go-isatty)
[![Coverage Status](https://coveralls.io/repos/github/mattn/go-isatty/badge.svg?branch=master)](https://coveralls.io/github/mattn/go-isatty?branch=master)
[![Go Report Card](https://goreportcard.com/badge/mattn/go-isatty)](https://goreportcard.com/report/mattn/go-isatty)
isatty for golang
## Usage
```go
package main
import (
"fmt"
"github.com/mattn/go-isatty"
"os"
)
func main() {
if isatty.IsTerminal(os.Stdout.Fd()) {
fmt.Println("Is Terminal")
} else if isatty.IsCygwinTerminal(os.Stdout.Fd()) {
fmt.Println("Is Cygwin/MSYS2 Terminal")
} else {
fmt.Println("Is Not Terminal")
}
}
```
## Installation
```
$ go get github.com/mattn/go-isatty
```
## License
MIT
## Author
Yasuhiro Matsumoto (a.k.a mattn)
## Thanks
* k-takata: base idea for IsCygwinTerminal
https://github.com/k-takata/go-iscygpty

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@ -1,2 +0,0 @@
// Package isatty implements interface to isatty
package isatty

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@ -1,12 +0,0 @@
#!/usr/bin/env bash
set -e
echo "" > coverage.txt
for d in $(go list ./... | grep -v vendor); do
go test -race -coverprofile=profile.out -covermode=atomic "$d"
if [ -f profile.out ]; then
cat profile.out >> coverage.txt
rm profile.out
fi
done

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@ -1,20 +0,0 @@
//go:build (darwin || freebsd || openbsd || netbsd || dragonfly || hurd) && !appengine && !tinygo
// +build darwin freebsd openbsd netbsd dragonfly hurd
// +build !appengine
// +build !tinygo
package isatty
import "golang.org/x/sys/unix"
// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
_, err := unix.IoctlGetTermios(int(fd), unix.TIOCGETA)
return err == nil
}
// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}

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@ -1,17 +0,0 @@
//go:build (appengine || js || nacl || tinygo || wasm) && !windows
// +build appengine js nacl tinygo wasm
// +build !windows
package isatty
// IsTerminal returns true if the file descriptor is terminal which
// is always false on js and appengine classic which is a sandboxed PaaS.
func IsTerminal(fd uintptr) bool {
return false
}
// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}

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@ -1,23 +0,0 @@
//go:build plan9
// +build plan9
package isatty
import (
"syscall"
)
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(fd uintptr) bool {
path, err := syscall.Fd2path(int(fd))
if err != nil {
return false
}
return path == "/dev/cons" || path == "/mnt/term/dev/cons"
}
// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}

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@ -1,21 +0,0 @@
//go:build solaris && !appengine
// +build solaris,!appengine
package isatty
import (
"golang.org/x/sys/unix"
)
// IsTerminal returns true if the given file descriptor is a terminal.
// see: https://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libc/port/gen/isatty.c
func IsTerminal(fd uintptr) bool {
_, err := unix.IoctlGetTermio(int(fd), unix.TCGETA)
return err == nil
}
// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}

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@ -1,20 +0,0 @@
//go:build (linux || aix || zos) && !appengine && !tinygo
// +build linux aix zos
// +build !appengine
// +build !tinygo
package isatty
import "golang.org/x/sys/unix"
// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
_, err := unix.IoctlGetTermios(int(fd), unix.TCGETS)
return err == nil
}
// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}

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@ -1,125 +0,0 @@
//go:build windows && !appengine
// +build windows,!appengine
package isatty
import (
"errors"
"strings"
"syscall"
"unicode/utf16"
"unsafe"
)
const (
objectNameInfo uintptr = 1
fileNameInfo = 2
fileTypePipe = 3
)
var (
kernel32 = syscall.NewLazyDLL("kernel32.dll")
ntdll = syscall.NewLazyDLL("ntdll.dll")
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx")
procGetFileType = kernel32.NewProc("GetFileType")
procNtQueryObject = ntdll.NewProc("NtQueryObject")
)
func init() {
// Check if GetFileInformationByHandleEx is available.
if procGetFileInformationByHandleEx.Find() != nil {
procGetFileInformationByHandleEx = nil
}
}
// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
var st uint32
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
return r != 0 && e == 0
}
// Check pipe name is used for cygwin/msys2 pty.
// Cygwin/MSYS2 PTY has a name like:
// \{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master
func isCygwinPipeName(name string) bool {
token := strings.Split(name, "-")
if len(token) < 5 {
return false
}
if token[0] != `\msys` &&
token[0] != `\cygwin` &&
token[0] != `\Device\NamedPipe\msys` &&
token[0] != `\Device\NamedPipe\cygwin` {
return false
}
if token[1] == "" {
return false
}
if !strings.HasPrefix(token[2], "pty") {
return false
}
if token[3] != `from` && token[3] != `to` {
return false
}
if token[4] != "master" {
return false
}
return true
}
// getFileNameByHandle use the undocomented ntdll NtQueryObject to get file full name from file handler
// since GetFileInformationByHandleEx is not available under windows Vista and still some old fashion
// guys are using Windows XP, this is a workaround for those guys, it will also work on system from
// Windows vista to 10
// see https://stackoverflow.com/a/18792477 for details
func getFileNameByHandle(fd uintptr) (string, error) {
if procNtQueryObject == nil {
return "", errors.New("ntdll.dll: NtQueryObject not supported")
}
var buf [4 + syscall.MAX_PATH]uint16
var result int
r, _, e := syscall.Syscall6(procNtQueryObject.Addr(), 5,
fd, objectNameInfo, uintptr(unsafe.Pointer(&buf)), uintptr(2*len(buf)), uintptr(unsafe.Pointer(&result)), 0)
if r != 0 {
return "", e
}
return string(utf16.Decode(buf[4 : 4+buf[0]/2])), nil
}
// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
// terminal.
func IsCygwinTerminal(fd uintptr) bool {
if procGetFileInformationByHandleEx == nil {
name, err := getFileNameByHandle(fd)
if err != nil {
return false
}
return isCygwinPipeName(name)
}
// Cygwin/msys's pty is a pipe.
ft, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0)
if ft != fileTypePipe || e != 0 {
return false
}
var buf [2 + syscall.MAX_PATH]uint16
r, _, e := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(),
4, fd, fileNameInfo, uintptr(unsafe.Pointer(&buf)),
uintptr(len(buf)*2), 0, 0)
if r == 0 || e != 0 {
return false
}
l := *(*uint32)(unsafe.Pointer(&buf))
return isCygwinPipeName(string(utf16.Decode(buf[2 : 2+l/2])))
}

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@ -1,23 +0,0 @@
# Compiled Object files, Static and Dynamic libs (Shared Objects)
*.o
*.a
*.so
# Folders
_obj
_test
# Architecture specific extensions/prefixes
*.[568vq]
[568vq].out
*.cgo1.go
*.cgo2.c
_cgo_defun.c
_cgo_gotypes.go
_cgo_export.*
_testmain.go
*.exe
*.test

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@ -1,11 +0,0 @@
language: go
go:
- tip
- 1.15.x
- 1.14.x
- 1.13.x
- 1.12.x
env:
- GO111MODULE=on

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@ -1,21 +0,0 @@
The MIT License (MIT)
Copyright (c) 2014 Nate Finch
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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@ -1,179 +0,0 @@
# lumberjack [![GoDoc](https://godoc.org/gopkg.in/natefinch/lumberjack.v2?status.png)](https://godoc.org/gopkg.in/natefinch/lumberjack.v2) [![Build Status](https://travis-ci.org/natefinch/lumberjack.svg?branch=v2.0)](https://travis-ci.org/natefinch/lumberjack) [![Build status](https://ci.appveyor.com/api/projects/status/00gchpxtg4gkrt5d)](https://ci.appveyor.com/project/natefinch/lumberjack) [![Coverage Status](https://coveralls.io/repos/natefinch/lumberjack/badge.svg?branch=v2.0)](https://coveralls.io/r/natefinch/lumberjack?branch=v2.0)
### Lumberjack is a Go package for writing logs to rolling files.
Package lumberjack provides a rolling logger.
Note that this is v2.0 of lumberjack, and should be imported using gopkg.in
thusly:
import "gopkg.in/natefinch/lumberjack.v2"
The package name remains simply lumberjack, and the code resides at
https://github.com/natefinch/lumberjack under the v2.0 branch.
Lumberjack is intended to be one part of a logging infrastructure.
It is not an all-in-one solution, but instead is a pluggable
component at the bottom of the logging stack that simply controls the files
to which logs are written.
Lumberjack plays well with any logging package that can write to an
io.Writer, including the standard library's log package.
Lumberjack assumes that only one process is writing to the output files.
Using the same lumberjack configuration from multiple processes on the same
machine will result in improper behavior.
**Example**
To use lumberjack with the standard library's log package, just pass it into the SetOutput function when your application starts.
Code:
```go
log.SetOutput(&lumberjack.Logger{
Filename: "/var/log/myapp/foo.log",
MaxSize: 500, // megabytes
MaxBackups: 3,
MaxAge: 28, //days
Compress: true, // disabled by default
})
```
## type Logger
``` go
type Logger struct {
// Filename is the file to write logs to. Backup log files will be retained
// in the same directory. It uses <processname>-lumberjack.log in
// os.TempDir() if empty.
Filename string `json:"filename" yaml:"filename"`
// MaxSize is the maximum size in megabytes of the log file before it gets
// rotated. It defaults to 100 megabytes.
MaxSize int `json:"maxsize" yaml:"maxsize"`
// MaxAge is the maximum number of days to retain old log files based on the
// timestamp encoded in their filename. Note that a day is defined as 24
// hours and may not exactly correspond to calendar days due to daylight
// savings, leap seconds, etc. The default is not to remove old log files
// based on age.
MaxAge int `json:"maxage" yaml:"maxage"`
// MaxBackups is the maximum number of old log files to retain. The default
// is to retain all old log files (though MaxAge may still cause them to get
// deleted.)
MaxBackups int `json:"maxbackups" yaml:"maxbackups"`
// LocalTime determines if the time used for formatting the timestamps in
// backup files is the computer's local time. The default is to use UTC
// time.
LocalTime bool `json:"localtime" yaml:"localtime"`
// Compress determines if the rotated log files should be compressed
// using gzip. The default is not to perform compression.
Compress bool `json:"compress" yaml:"compress"`
// contains filtered or unexported fields
}
```
Logger is an io.WriteCloser that writes to the specified filename.
Logger opens or creates the logfile on first Write. If the file exists and
is less than MaxSize megabytes, lumberjack will open and append to that file.
If the file exists and its size is >= MaxSize megabytes, the file is renamed
by putting the current time in a timestamp in the name immediately before the
file's extension (or the end of the filename if there's no extension). A new
log file is then created using original filename.
Whenever a write would cause the current log file exceed MaxSize megabytes,
the current file is closed, renamed, and a new log file created with the
original name. Thus, the filename you give Logger is always the "current" log
file.
Backups use the log file name given to Logger, in the form `name-timestamp.ext`
where name is the filename without the extension, timestamp is the time at which
the log was rotated formatted with the time.Time format of
`2006-01-02T15-04-05.000` and the extension is the original extension. For
example, if your Logger.Filename is `/var/log/foo/server.log`, a backup created
at 6:30pm on Nov 11 2016 would use the filename
`/var/log/foo/server-2016-11-04T18-30-00.000.log`
### Cleaning Up Old Log Files
Whenever a new logfile gets created, old log files may be deleted. The most
recent files according to the encoded timestamp will be retained, up to a
number equal to MaxBackups (or all of them if MaxBackups is 0). Any files
with an encoded timestamp older than MaxAge days are deleted, regardless of
MaxBackups. Note that the time encoded in the timestamp is the rotation
time, which may differ from the last time that file was written to.
If MaxBackups and MaxAge are both 0, no old log files will be deleted.
### func (\*Logger) Close
``` go
func (l *Logger) Close() error
```
Close implements io.Closer, and closes the current logfile.
### func (\*Logger) Rotate
``` go
func (l *Logger) Rotate() error
```
Rotate causes Logger to close the existing log file and immediately create a
new one. This is a helper function for applications that want to initiate
rotations outside of the normal rotation rules, such as in response to
SIGHUP. After rotating, this initiates a cleanup of old log files according
to the normal rules.
**Example**
Example of how to rotate in response to SIGHUP.
Code:
```go
l := &lumberjack.Logger{}
log.SetOutput(l)
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGHUP)
go func() {
for {
<-c
l.Rotate()
}
}()
```
### func (\*Logger) Write
``` go
func (l *Logger) Write(p []byte) (n int, err error)
```
Write implements io.Writer. If a write would cause the log file to be larger
than MaxSize, the file is closed, renamed to include a timestamp of the
current time, and a new log file is created using the original log file name.
If the length of the write is greater than MaxSize, an error is returned.
- - -
Generated by [godoc2md](http://godoc.org/github.com/davecheney/godoc2md)

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@ -1,11 +0,0 @@
// +build !linux
package lumberjack
import (
"os"
)
func chown(_ string, _ os.FileInfo) error {
return nil
}

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@ -1,19 +0,0 @@
package lumberjack
import (
"os"
"syscall"
)
// osChown is a var so we can mock it out during tests.
var osChown = os.Chown
func chown(name string, info os.FileInfo) error {
f, err := os.OpenFile(name, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, info.Mode())
if err != nil {
return err
}
f.Close()
stat := info.Sys().(*syscall.Stat_t)
return osChown(name, int(stat.Uid), int(stat.Gid))
}

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@ -1,541 +0,0 @@
// Package lumberjack provides a rolling logger.
//
// Note that this is v2.0 of lumberjack, and should be imported using gopkg.in
// thusly:
//
// import "gopkg.in/natefinch/lumberjack.v2"
//
// The package name remains simply lumberjack, and the code resides at
// https://github.com/natefinch/lumberjack under the v2.0 branch.
//
// Lumberjack is intended to be one part of a logging infrastructure.
// It is not an all-in-one solution, but instead is a pluggable
// component at the bottom of the logging stack that simply controls the files
// to which logs are written.
//
// Lumberjack plays well with any logging package that can write to an
// io.Writer, including the standard library's log package.
//
// Lumberjack assumes that only one process is writing to the output files.
// Using the same lumberjack configuration from multiple processes on the same
// machine will result in improper behavior.
package lumberjack
import (
"compress/gzip"
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"sort"
"strings"
"sync"
"time"
)
const (
backupTimeFormat = "2006-01-02T15-04-05.000"
compressSuffix = ".gz"
defaultMaxSize = 100
)
// ensure we always implement io.WriteCloser
var _ io.WriteCloser = (*Logger)(nil)
// Logger is an io.WriteCloser that writes to the specified filename.
//
// Logger opens or creates the logfile on first Write. If the file exists and
// is less than MaxSize megabytes, lumberjack will open and append to that file.
// If the file exists and its size is >= MaxSize megabytes, the file is renamed
// by putting the current time in a timestamp in the name immediately before the
// file's extension (or the end of the filename if there's no extension). A new
// log file is then created using original filename.
//
// Whenever a write would cause the current log file exceed MaxSize megabytes,
// the current file is closed, renamed, and a new log file created with the
// original name. Thus, the filename you give Logger is always the "current" log
// file.
//
// Backups use the log file name given to Logger, in the form
// `name-timestamp.ext` where name is the filename without the extension,
// timestamp is the time at which the log was rotated formatted with the
// time.Time format of `2006-01-02T15-04-05.000` and the extension is the
// original extension. For example, if your Logger.Filename is
// `/var/log/foo/server.log`, a backup created at 6:30pm on Nov 11 2016 would
// use the filename `/var/log/foo/server-2016-11-04T18-30-00.000.log`
//
// Cleaning Up Old Log Files
//
// Whenever a new logfile gets created, old log files may be deleted. The most
// recent files according to the encoded timestamp will be retained, up to a
// number equal to MaxBackups (or all of them if MaxBackups is 0). Any files
// with an encoded timestamp older than MaxAge days are deleted, regardless of
// MaxBackups. Note that the time encoded in the timestamp is the rotation
// time, which may differ from the last time that file was written to.
//
// If MaxBackups and MaxAge are both 0, no old log files will be deleted.
type Logger struct {
// Filename is the file to write logs to. Backup log files will be retained
// in the same directory. It uses <processname>-lumberjack.log in
// os.TempDir() if empty.
Filename string `json:"filename" yaml:"filename"`
// MaxSize is the maximum size in megabytes of the log file before it gets
// rotated. It defaults to 100 megabytes.
MaxSize int `json:"maxsize" yaml:"maxsize"`
// MaxAge is the maximum number of days to retain old log files based on the
// timestamp encoded in their filename. Note that a day is defined as 24
// hours and may not exactly correspond to calendar days due to daylight
// savings, leap seconds, etc. The default is not to remove old log files
// based on age.
MaxAge int `json:"maxage" yaml:"maxage"`
// MaxBackups is the maximum number of old log files to retain. The default
// is to retain all old log files (though MaxAge may still cause them to get
// deleted.)
MaxBackups int `json:"maxbackups" yaml:"maxbackups"`
// LocalTime determines if the time used for formatting the timestamps in
// backup files is the computer's local time. The default is to use UTC
// time.
LocalTime bool `json:"localtime" yaml:"localtime"`
// Compress determines if the rotated log files should be compressed
// using gzip. The default is not to perform compression.
Compress bool `json:"compress" yaml:"compress"`
size int64
file *os.File
mu sync.Mutex
millCh chan bool
startMill sync.Once
}
var (
// currentTime exists so it can be mocked out by tests.
currentTime = time.Now
// os_Stat exists so it can be mocked out by tests.
osStat = os.Stat
// megabyte is the conversion factor between MaxSize and bytes. It is a
// variable so tests can mock it out and not need to write megabytes of data
// to disk.
megabyte = 1024 * 1024
)
// Write implements io.Writer. If a write would cause the log file to be larger
// than MaxSize, the file is closed, renamed to include a timestamp of the
// current time, and a new log file is created using the original log file name.
// If the length of the write is greater than MaxSize, an error is returned.
func (l *Logger) Write(p []byte) (n int, err error) {
l.mu.Lock()
defer l.mu.Unlock()
writeLen := int64(len(p))
if writeLen > l.max() {
return 0, fmt.Errorf(
"write length %d exceeds maximum file size %d", writeLen, l.max(),
)
}
if l.file == nil {
if err = l.openExistingOrNew(len(p)); err != nil {
return 0, err
}
}
if l.size+writeLen > l.max() {
if err := l.rotate(); err != nil {
return 0, err
}
}
n, err = l.file.Write(p)
l.size += int64(n)
return n, err
}
// Close implements io.Closer, and closes the current logfile.
func (l *Logger) Close() error {
l.mu.Lock()
defer l.mu.Unlock()
return l.close()
}
// close closes the file if it is open.
func (l *Logger) close() error {
if l.file == nil {
return nil
}
err := l.file.Close()
l.file = nil
return err
}
// Rotate causes Logger to close the existing log file and immediately create a
// new one. This is a helper function for applications that want to initiate
// rotations outside of the normal rotation rules, such as in response to
// SIGHUP. After rotating, this initiates compression and removal of old log
// files according to the configuration.
func (l *Logger) Rotate() error {
l.mu.Lock()
defer l.mu.Unlock()
return l.rotate()
}
// rotate closes the current file, moves it aside with a timestamp in the name,
// (if it exists), opens a new file with the original filename, and then runs
// post-rotation processing and removal.
func (l *Logger) rotate() error {
if err := l.close(); err != nil {
return err
}
if err := l.openNew(); err != nil {
return err
}
l.mill()
return nil
}
// openNew opens a new log file for writing, moving any old log file out of the
// way. This methods assumes the file has already been closed.
func (l *Logger) openNew() error {
err := os.MkdirAll(l.dir(), 0755)
if err != nil {
return fmt.Errorf("can't make directories for new logfile: %s", err)
}
name := l.filename()
mode := os.FileMode(0600)
info, err := osStat(name)
if err == nil {
// Copy the mode off the old logfile.
mode = info.Mode()
// move the existing file
newname := backupName(name, l.LocalTime)
if err := os.Rename(name, newname); err != nil {
return fmt.Errorf("can't rename log file: %s", err)
}
// this is a no-op anywhere but linux
if err := chown(name, info); err != nil {
return err
}
}
// we use truncate here because this should only get called when we've moved
// the file ourselves. if someone else creates the file in the meantime,
// just wipe out the contents.
f, err := os.OpenFile(name, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, mode)
if err != nil {
return fmt.Errorf("can't open new logfile: %s", err)
}
l.file = f
l.size = 0
return nil
}
// backupName creates a new filename from the given name, inserting a timestamp
// between the filename and the extension, using the local time if requested
// (otherwise UTC).
func backupName(name string, local bool) string {
dir := filepath.Dir(name)
filename := filepath.Base(name)
ext := filepath.Ext(filename)
prefix := filename[:len(filename)-len(ext)]
t := currentTime()
if !local {
t = t.UTC()
}
timestamp := t.Format(backupTimeFormat)
return filepath.Join(dir, fmt.Sprintf("%s-%s%s", prefix, timestamp, ext))
}
// openExistingOrNew opens the logfile if it exists and if the current write
// would not put it over MaxSize. If there is no such file or the write would
// put it over the MaxSize, a new file is created.
func (l *Logger) openExistingOrNew(writeLen int) error {
l.mill()
filename := l.filename()
info, err := osStat(filename)
if os.IsNotExist(err) {
return l.openNew()
}
if err != nil {
return fmt.Errorf("error getting log file info: %s", err)
}
if info.Size()+int64(writeLen) >= l.max() {
return l.rotate()
}
file, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
// if we fail to open the old log file for some reason, just ignore
// it and open a new log file.
return l.openNew()
}
l.file = file
l.size = info.Size()
return nil
}
// filename generates the name of the logfile from the current time.
func (l *Logger) filename() string {
if l.Filename != "" {
return l.Filename
}
name := filepath.Base(os.Args[0]) + "-lumberjack.log"
return filepath.Join(os.TempDir(), name)
}
// millRunOnce performs compression and removal of stale log files.
// Log files are compressed if enabled via configuration and old log
// files are removed, keeping at most l.MaxBackups files, as long as
// none of them are older than MaxAge.
func (l *Logger) millRunOnce() error {
if l.MaxBackups == 0 && l.MaxAge == 0 && !l.Compress {
return nil
}
files, err := l.oldLogFiles()
if err != nil {
return err
}
var compress, remove []logInfo
if l.MaxBackups > 0 && l.MaxBackups < len(files) {
preserved := make(map[string]bool)
var remaining []logInfo
for _, f := range files {
// Only count the uncompressed log file or the
// compressed log file, not both.
fn := f.Name()
if strings.HasSuffix(fn, compressSuffix) {
fn = fn[:len(fn)-len(compressSuffix)]
}
preserved[fn] = true
if len(preserved) > l.MaxBackups {
remove = append(remove, f)
} else {
remaining = append(remaining, f)
}
}
files = remaining
}
if l.MaxAge > 0 {
diff := time.Duration(int64(24*time.Hour) * int64(l.MaxAge))
cutoff := currentTime().Add(-1 * diff)
var remaining []logInfo
for _, f := range files {
if f.timestamp.Before(cutoff) {
remove = append(remove, f)
} else {
remaining = append(remaining, f)
}
}
files = remaining
}
if l.Compress {
for _, f := range files {
if !strings.HasSuffix(f.Name(), compressSuffix) {
compress = append(compress, f)
}
}
}
for _, f := range remove {
errRemove := os.Remove(filepath.Join(l.dir(), f.Name()))
if err == nil && errRemove != nil {
err = errRemove
}
}
for _, f := range compress {
fn := filepath.Join(l.dir(), f.Name())
errCompress := compressLogFile(fn, fn+compressSuffix)
if err == nil && errCompress != nil {
err = errCompress
}
}
return err
}
// millRun runs in a goroutine to manage post-rotation compression and removal
// of old log files.
func (l *Logger) millRun() {
for range l.millCh {
// what am I going to do, log this?
_ = l.millRunOnce()
}
}
// mill performs post-rotation compression and removal of stale log files,
// starting the mill goroutine if necessary.
func (l *Logger) mill() {
l.startMill.Do(func() {
l.millCh = make(chan bool, 1)
go l.millRun()
})
select {
case l.millCh <- true:
default:
}
}
// oldLogFiles returns the list of backup log files stored in the same
// directory as the current log file, sorted by ModTime
func (l *Logger) oldLogFiles() ([]logInfo, error) {
files, err := ioutil.ReadDir(l.dir())
if err != nil {
return nil, fmt.Errorf("can't read log file directory: %s", err)
}
logFiles := []logInfo{}
prefix, ext := l.prefixAndExt()
for _, f := range files {
if f.IsDir() {
continue
}
if t, err := l.timeFromName(f.Name(), prefix, ext); err == nil {
logFiles = append(logFiles, logInfo{t, f})
continue
}
if t, err := l.timeFromName(f.Name(), prefix, ext+compressSuffix); err == nil {
logFiles = append(logFiles, logInfo{t, f})
continue
}
// error parsing means that the suffix at the end was not generated
// by lumberjack, and therefore it's not a backup file.
}
sort.Sort(byFormatTime(logFiles))
return logFiles, nil
}
// timeFromName extracts the formatted time from the filename by stripping off
// the filename's prefix and extension. This prevents someone's filename from
// confusing time.parse.
func (l *Logger) timeFromName(filename, prefix, ext string) (time.Time, error) {
if !strings.HasPrefix(filename, prefix) {
return time.Time{}, errors.New("mismatched prefix")
}
if !strings.HasSuffix(filename, ext) {
return time.Time{}, errors.New("mismatched extension")
}
ts := filename[len(prefix) : len(filename)-len(ext)]
return time.Parse(backupTimeFormat, ts)
}
// max returns the maximum size in bytes of log files before rolling.
func (l *Logger) max() int64 {
if l.MaxSize == 0 {
return int64(defaultMaxSize * megabyte)
}
return int64(l.MaxSize) * int64(megabyte)
}
// dir returns the directory for the current filename.
func (l *Logger) dir() string {
return filepath.Dir(l.filename())
}
// prefixAndExt returns the filename part and extension part from the Logger's
// filename.
func (l *Logger) prefixAndExt() (prefix, ext string) {
filename := filepath.Base(l.filename())
ext = filepath.Ext(filename)
prefix = filename[:len(filename)-len(ext)] + "-"
return prefix, ext
}
// compressLogFile compresses the given log file, removing the
// uncompressed log file if successful.
func compressLogFile(src, dst string) (err error) {
f, err := os.Open(src)
if err != nil {
return fmt.Errorf("failed to open log file: %v", err)
}
defer f.Close()
fi, err := osStat(src)
if err != nil {
return fmt.Errorf("failed to stat log file: %v", err)
}
if err := chown(dst, fi); err != nil {
return fmt.Errorf("failed to chown compressed log file: %v", err)
}
// If this file already exists, we presume it was created by
// a previous attempt to compress the log file.
gzf, err := os.OpenFile(dst, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, fi.Mode())
if err != nil {
return fmt.Errorf("failed to open compressed log file: %v", err)
}
defer gzf.Close()
gz := gzip.NewWriter(gzf)
defer func() {
if err != nil {
os.Remove(dst)
err = fmt.Errorf("failed to compress log file: %v", err)
}
}()
if _, err := io.Copy(gz, f); err != nil {
return err
}
if err := gz.Close(); err != nil {
return err
}
if err := gzf.Close(); err != nil {
return err
}
if err := f.Close(); err != nil {
return err
}
if err := os.Remove(src); err != nil {
return err
}
return nil
}
// logInfo is a convenience struct to return the filename and its embedded
// timestamp.
type logInfo struct {
timestamp time.Time
os.FileInfo
}
// byFormatTime sorts by newest time formatted in the name.
type byFormatTime []logInfo
func (b byFormatTime) Less(i, j int) bool {
return b[i].timestamp.After(b[j].timestamp)
}
func (b byFormatTime) Swap(i, j int) {
b[i], b[j] = b[j], b[i]
}
func (b byFormatTime) Len() int {
return len(b)
}

13
vendor/modules.txt vendored
View File

@ -396,10 +396,6 @@ github.com/coreos/go-systemd/v22/dbus
github.com/coreos/go-systemd/v22/internal/dlopen
github.com/coreos/go-systemd/v22/journal
github.com/coreos/go-systemd/v22/sdjournal
# github.com/crc-org/crc/v2 v2.45.0
## explicit; go 1.22.0
github.com/crc-org/crc/v2/pkg/crc/logging
github.com/crc-org/crc/v2/pkg/os
# github.com/crc-org/vfkit v0.6.0
## explicit; go 1.22.0
github.com/crc-org/vfkit/pkg/config
@ -698,12 +694,6 @@ github.com/mailru/easyjson/jwriter
github.com/manifoldco/promptui
github.com/manifoldco/promptui/list
github.com/manifoldco/promptui/screenbuf
# github.com/mattn/go-colorable v0.1.13
## explicit; go 1.15
github.com/mattn/go-colorable
# github.com/mattn/go-isatty v0.0.20
## explicit; go 1.15
github.com/mattn/go-isatty
# github.com/mattn/go-runewidth v0.0.16
## explicit; go 1.9
github.com/mattn/go-runewidth
@ -1286,9 +1276,6 @@ google.golang.org/protobuf/types/known/timestamppb
# gopkg.in/inf.v0 v0.9.1
## explicit
gopkg.in/inf.v0
# gopkg.in/natefinch/lumberjack.v2 v2.2.1
## explicit; go 1.13
gopkg.in/natefinch/lumberjack.v2
# gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7
## explicit
gopkg.in/tomb.v1