driver/kubernetes: remove uses of pkg/homedir

Create a local fork to keep the existing behavior.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2025-07-21 14:46:45 +02:00
parent dcd113370e
commit 3f725bf4d8
5 changed files with 29 additions and 169 deletions
+29 -3
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@@ -3,13 +3,14 @@ package context
import (
"net/url"
"os"
"os/user"
"path/filepath"
"runtime"
"strings"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context"
"github.com/docker/cli/cli/context/store"
"github.com/docker/docker/pkg/homedir"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
@@ -99,7 +100,7 @@ func (c *Endpoint) KubernetesConfig() clientcmd.ClientConfig {
func (c *EndpointMeta) ResolveDefault() (any, *store.EndpointTLSData, error) {
kubeconfig := os.Getenv("KUBECONFIG")
if kubeconfig == "" {
kubeconfig = filepath.Join(homedir.Get(), ".kube/config")
kubeconfig = filepath.Join(getHomeDir(), ".kube/config")
}
kubeEP, err := FromKubeConfig(kubeconfig, "", "")
if err != nil {
@@ -156,7 +157,7 @@ func NewKubernetesConfig(configPath string) clientcmd.ClientConfig {
if config := os.Getenv("KUBECONFIG"); config != "" {
kubeConfig = config
} else {
kubeConfig = filepath.Join(homedir.Get(), ".kube/config")
kubeConfig = filepath.Join(getHomeDir(), ".kube/config")
}
}
return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
@@ -181,3 +182,28 @@ func ConfigFromEndpoint(endpointName string, s store.Reader) (clientcmd.ClientCo
}
return ConfigFromContext(endpointName, s)
}
// getHomeDir returns the home directory of the current user with the help of
// environment variables depending on the target operating system.
// Returned path should be used with "path/filepath" to form new paths.
//
// On non-Windows platforms, it falls back to nss lookups, if the home
// directory cannot be obtained from environment-variables.
//
// If linking statically with cgo enabled against glibc, ensure the
// osusergo build tag is used.
//
// If needing to do nss lookups, do not disable cgo or set osusergo.
//
// It's a local fork of [pkg/homedir].
//
// [pkg/homedir]: https://github.com/moby/moby/blob/v28.3.2/pkg/homedir/homedir.go#L9-L28
func getHomeDir() string {
home, _ := os.UserHomeDir()
if home == "" && runtime.GOOS != "windows" {
if u, err := user.Current(); err == nil {
return u.HomeDir
}
}
return home
}
-28
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@@ -1,28 +0,0 @@
package homedir
import (
"os"
"os/user"
"runtime"
)
// Get returns the home directory of the current user with the help of
// environment variables depending on the target operating system.
// Returned path should be used with "path/filepath" to form new paths.
//
// On non-Windows platforms, it falls back to nss lookups, if the home
// directory cannot be obtained from environment-variables.
//
// If linking statically with cgo enabled against glibc, ensure the
// osusergo build tag is used.
//
// If needing to do nss lookups, do not disable cgo or set osusergo.
func Get() string {
home, _ := os.UserHomeDir()
if home == "" && runtime.GOOS != "windows" {
if u, err := user.Current(); err == nil {
return u.HomeDir
}
}
return home
}
-105
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@@ -1,105 +0,0 @@
package homedir
import (
"errors"
"os"
"path/filepath"
"strings"
)
// GetRuntimeDir returns XDG_RUNTIME_DIR.
// XDG_RUNTIME_DIR is typically configured via pam_systemd.
// GetRuntimeDir returns non-nil error if XDG_RUNTIME_DIR is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetRuntimeDir() (string, error) {
if xdgRuntimeDir := os.Getenv("XDG_RUNTIME_DIR"); xdgRuntimeDir != "" {
return xdgRuntimeDir, nil
}
return "", errors.New("could not get XDG_RUNTIME_DIR")
}
// StickRuntimeDirContents sets the sticky bit on files that are under
// XDG_RUNTIME_DIR, so that the files won't be periodically removed by the system.
//
// StickyRuntimeDir returns slice of sticked files.
// StickyRuntimeDir returns nil error if XDG_RUNTIME_DIR is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func StickRuntimeDirContents(files []string) ([]string, error) {
runtimeDir, err := GetRuntimeDir()
if err != nil {
// ignore error if runtimeDir is empty
return nil, nil
}
runtimeDir, err = filepath.Abs(runtimeDir)
if err != nil {
return nil, err
}
var sticked []string
for _, f := range files {
f, err = filepath.Abs(f)
if err != nil {
return sticked, err
}
if strings.HasPrefix(f, runtimeDir+"/") {
if err = stick(f); err != nil {
return sticked, err
}
sticked = append(sticked, f)
}
}
return sticked, nil
}
func stick(f string) error {
st, err := os.Stat(f)
if err != nil {
return err
}
m := st.Mode()
m |= os.ModeSticky
return os.Chmod(f, m)
}
// GetDataHome returns XDG_DATA_HOME.
// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set.
// If HOME and XDG_DATA_HOME are not set, getpwent(3) is consulted to determine the users home directory.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetDataHome() (string, error) {
if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" {
return xdgDataHome, nil
}
home := Get()
if home == "" {
return "", errors.New("could not get either XDG_DATA_HOME or HOME")
}
return filepath.Join(home, ".local", "share"), nil
}
// GetConfigHome returns XDG_CONFIG_HOME.
// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set.
// If HOME and XDG_CONFIG_HOME are not set, getpwent(3) is consulted to determine the users home directory.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetConfigHome() (string, error) {
if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" {
return xdgConfigHome, nil
}
home := Get()
if home == "" {
return "", errors.New("could not get either XDG_CONFIG_HOME or HOME")
}
return filepath.Join(home, ".config"), nil
}
// GetLibHome returns $HOME/.local/lib
// If HOME is not set, getpwent(3) is consulted to determine the users home directory.
func GetLibHome() (string, error) {
home := Get()
if home == "" {
return "", errors.New("could not get HOME")
}
return filepath.Join(home, ".local/lib"), nil
}
-32
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@@ -1,32 +0,0 @@
//go:build !linux
package homedir
import (
"errors"
)
// GetRuntimeDir is unsupported on non-linux system.
func GetRuntimeDir() (string, error) {
return "", errors.New("homedir.GetRuntimeDir() is not supported on this system")
}
// StickRuntimeDirContents is unsupported on non-linux system.
func StickRuntimeDirContents(files []string) ([]string, error) {
return nil, errors.New("homedir.StickRuntimeDirContents() is not supported on this system")
}
// GetDataHome is unsupported on non-linux system.
func GetDataHome() (string, error) {
return "", errors.New("homedir.GetDataHome() is not supported on this system")
}
// GetConfigHome is unsupported on non-linux system.
func GetConfigHome() (string, error) {
return "", errors.New("homedir.GetConfigHome() is not supported on this system")
}
// GetLibHome is unsupported on non-linux system.
func GetLibHome() (string, error) {
return "", errors.New("homedir.GetLibHome() is not supported on this system")
}
-1
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@@ -282,7 +282,6 @@ github.com/docker/docker/api/types/volume
github.com/docker/docker/client
github.com/docker/docker/internal/lazyregexp
github.com/docker/docker/internal/multierror
github.com/docker/docker/pkg/homedir
github.com/docker/docker/pkg/jsonmessage
github.com/docker/docker/pkg/namesgenerator
github.com/docker/docker/pkg/stdcopy