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Unverified Commit 32a49828 authored by Kubernetes Prow Robot's avatar Kubernetes Prow Robot Committed by GitHub
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Merge pull request #76456 from codenrhoden/mv-exec-mounter

Move ExecMount to pkg/volume/util/exec
parents 23e6f803 96476fd0
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Showing with 114 additions and 32 deletions
pkg/kubelet/BUILD
View file @ 32a49828
......@@ -110,6 +110,7 @@ go_library(
"//pkg/volume:go_default_library",
"//pkg/volume/csi:go_default_library",
"//pkg/volume/util:go_default_library",
"//pkg/volume/util/exec:go_default_library",
"//pkg/volume/util/subpath:go_default_library",
"//pkg/volume/util/types:go_default_library",
"//pkg/volume/util/volumepathhandler:go_default_library",
......
pkg/kubelet/volume_host.go
View file @ 32a49828
......@@ -43,6 +43,7 @@ import (
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/pkg/volume"
"k8s.io/kubernetes/pkg/volume/util"
execmnt "k8s.io/kubernetes/pkg/volume/util/exec"
"k8s.io/kubernetes/pkg/volume/util/subpath"
)
......@@ -230,7 +231,7 @@ func (kvh *kubeletVolumeHost) GetMounter(pluginName string) mount.Interface {
if exec == nil {
return kvh.kubelet.mounter
}
return mount.NewExecMounter(exec, kvh.kubelet.mounter)
return execmnt.NewExecMounter(exec, kvh.kubelet.mounter)
}
func (kvh *kubeletVolumeHost) GetHostName() string {
......
pkg/util/mount/BUILD
View file @ 32a49828
......@@ -5,8 +5,6 @@ go_library(
srcs = [
"doc.go",
"exec.go",
"exec_mount.go",
"exec_mount_unsupported.go",
"fake.go",
"mount.go",
"mount_helper_common.go",
......@@ -38,7 +36,6 @@ go_library(
go_test(
name = "go_default_test",
srcs = [
"exec_mount_test.go",
"mount_helper_test.go",
"mount_linux_test.go",
"mount_test.go",
......
pkg/volume/util/BUILD
View file @ 32a49828
......@@ -84,6 +84,7 @@ filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/volume/util/exec:all-srcs",
"//pkg/volume/util/fs:all-srcs",
"//pkg/volume/util/nestedpendingoperations:all-srcs",
"//pkg/volume/util/nsenter:all-srcs",
......
pkg/volume/util/exec/BUILD 0 → 100644
View file @ 32a49828
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"exec_mount.go",
"exec_mount_unsupported.go",
],
importpath = "k8s.io/kubernetes/pkg/volume/util/exec",
visibility = ["//visibility:public"],
deps = select({
"@io_bazel_rules_go//go/platform:android": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/util/mount:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
"//pkg/util/mount:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//pkg/util/mount:go_default_library",
],
"//conditions:default": [],
}),
)
go_test(
name = "go_default_test",
srcs = ["exec_mount_test.go"],
embed = [":go_default_library"],
deps = select({
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/util/mount:go_default_library",
],
"//conditions:default": [],
}),
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
pkg/util/mount/exec_mount.go → pkg/volume/util/exec/exec_mount.go
View file @ 32a49828
......@@ -16,23 +16,27 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package mount
package exec
import (
"fmt"
"os"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/util/mount"
)
// ExecMounter is a mounter that uses provided Exec interface to mount and
// unmount a filesystem. For all other calls it uses a wrapped mounter.
type execMounter struct {
wrappedMounter Interface
exec Exec
wrappedMounter mount.Interface
exec mount.Exec
}
func NewExecMounter(exec Exec, wrapped Interface) Interface {
// NewExecMounter returns a mounter that uses provided Exec interface to mount and
// unmount a filesystem. For all other calls it uses a wrapped mounter.
func NewExecMounter(exec mount.Exec, wrapped mount.Interface) mount.Interface {
return &execMounter{
wrappedMounter: wrapped,
exec: exec,
......@@ -40,11 +44,11 @@ func NewExecMounter(exec Exec, wrapped Interface) Interface {
}
// execMounter implements mount.Interface
var _ Interface = &execMounter{}
var _ mount.Interface = &execMounter{}
// Mount runs mount(8) using given exec interface.
func (m *execMounter) Mount(source string, target string, fstype string, options []string) error {
bind, bindOpts, bindRemountOpts := IsBind(options)
bind, bindOpts, bindRemountOpts := mount.IsBind(options)
if bind {
err := m.doExecMount(source, target, fstype, bindOpts)
......@@ -60,11 +64,11 @@ func (m *execMounter) Mount(source string, target string, fstype string, options
// doExecMount calls exec(mount <what> <where>) using given exec interface.
func (m *execMounter) doExecMount(source, target, fstype string, options []string) error {
klog.V(5).Infof("Exec Mounting %s %s %s %v", source, target, fstype, options)
mountArgs := MakeMountArgs(source, target, fstype, options)
mountArgs := mount.MakeMountArgs(source, target, fstype, options)
output, err := m.exec.Run("mount", mountArgs...)
klog.V(5).Infof("Exec mounted %v: %v: %s", mountArgs, err, string(output))
if err != nil {
return fmt.Errorf("mount failed: %v\nMounting command: %s\nMounting arguments: %s %s %s %v\nOutput: %s\n",
return fmt.Errorf("mount failed: %v\nMounting command: %s\nMounting arguments: %s %s %s %v\nOutput: %s",
err, "mount", source, target, fstype, options, string(output))
}
......@@ -84,7 +88,7 @@ func (m *execMounter) Unmount(target string) error {
}
// List returns a list of all mounted filesystems.
func (m *execMounter) List() ([]MountPoint, error) {
func (m *execMounter) List() ([]mount.MountPoint, error) {
return m.wrappedMounter.List()
}
......@@ -112,7 +116,7 @@ func (m *execMounter) GetDeviceNameFromMount(mountPath, pluginDir string) (strin
return m.wrappedMounter.GetDeviceNameFromMount(mountPath, pluginDir)
}
func (m *execMounter) IsMountPointMatch(mp MountPoint, dir string) bool {
func (m *execMounter) IsMountPointMatch(mp mount.MountPoint, dir string) bool {
return m.wrappedMounter.IsMountPointMatch(mp, dir)
}
......@@ -120,7 +124,7 @@ func (m *execMounter) MakeRShared(path string) error {
return m.wrappedMounter.MakeRShared(path)
}
func (m *execMounter) GetFileType(pathname string) (FileType, error) {
func (m *execMounter) GetFileType(pathname string) (mount.FileType, error) {
return m.wrappedMounter.GetFileType(pathname)
}
......
pkg/util/mount/exec_mount_test.go → pkg/volume/util/exec/exec_mount_test.go
View file @ 32a49828
......@@ -16,13 +16,15 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package mount
package exec
import (
"fmt"
"reflect"
"strings"
"testing"
"k8s.io/kubernetes/pkg/util/mount"
)
var (
......@@ -33,7 +35,7 @@ var (
)
func TestMount(t *testing.T) {
exec := NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
exec := mount.NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
if cmd != "mount" {
t.Errorf("expected mount command, got %q", cmd)
}
......@@ -45,7 +47,7 @@ func TestMount(t *testing.T) {
return nil, nil
})
wrappedMounter := &fakeMounter{FakeMounter: &FakeMounter{}, t: t}
wrappedMounter := &fakeMounter{FakeMounter: &mount.FakeMounter{}, t: t}
mounter := NewExecMounter(exec, wrappedMounter)
mounter.Mount(sourcePath, destinationPath, fsType, mountOptions)
......@@ -53,7 +55,7 @@ func TestMount(t *testing.T) {
func TestBindMount(t *testing.T) {
cmdCount := 0
exec := NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
exec := mount.NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
cmdCount++
if cmd != "mount" {
t.Errorf("expected mount command, got %q", cmd)
......@@ -73,14 +75,14 @@ func TestBindMount(t *testing.T) {
return nil, nil
})
wrappedMounter := &fakeMounter{FakeMounter: &FakeMounter{}, t: t}
wrappedMounter := &fakeMounter{FakeMounter: &mount.FakeMounter{}, t: t}
mounter := NewExecMounter(exec, wrappedMounter)
bindOptions := append(mountOptions, "bind")
mounter.Mount(sourcePath, destinationPath, fsType, bindOptions)
}
func TestUnmount(t *testing.T) {
exec := NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
exec := mount.NewFakeExec(func(cmd string, args ...string) ([]byte, error) {
if cmd != "umount" {
t.Errorf("expected unmount command, got %q", cmd)
}
......@@ -92,7 +94,7 @@ func TestUnmount(t *testing.T) {
return nil, nil
})
wrappedMounter := &fakeMounter{&FakeMounter{}, t}
wrappedMounter := &fakeMounter{&mount.FakeMounter{}, t}
mounter := NewExecMounter(exec, wrappedMounter)
mounter.Unmount(destinationPath)
......@@ -100,7 +102,7 @@ func TestUnmount(t *testing.T) {
/* Fake wrapped mounter */
type fakeMounter struct {
*FakeMounter
*mount.FakeMounter
t *testing.T
}
......
pkg/util/mount/exec_mount_unsupported.go → pkg/volume/util/exec/exec_mount_unsupported.go
View file @ 32a49828
......@@ -16,18 +16,20 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package mount
package exec
import (
"errors"
"os"
"k8s.io/kubernetes/pkg/util/mount"
)
type execMounter struct{}
// ExecMounter is a mounter that uses provided Exec interface to mount and
// NewExecMounter returns a mounter that uses provided Exec interface to mount and
// unmount a filesystem. For all other calls it uses a wrapped mounter.
func NewExecMounter(exec Exec, wrapped Interface) Interface {
func NewExecMounter(exec mount.Exec, wrapped mount.Interface) mount.Interface {
return &execMounter{}
}
......@@ -39,11 +41,11 @@ func (mounter *execMounter) Unmount(target string) error {
return nil
}
func (mounter *execMounter) List() ([]MountPoint, error) {
return []MountPoint{}, nil
func (mounter *execMounter) List() ([]mount.MountPoint, error) {
return []mount.MountPoint{}, nil
}
func (mounter *execMounter) IsMountPointMatch(mp MountPoint, dir string) bool {
func (mounter *execMounter) IsMountPointMatch(mp mount.MountPoint, dir string) bool {
return (mp.Path == dir)
}
......@@ -67,8 +69,8 @@ func (mounter *execMounter) MakeRShared(path string) error {
return nil
}
func (mounter *execMounter) GetFileType(pathname string) (FileType, error) {
return FileType("fake"), errors.New("not implemented")
func (mounter *execMounter) GetFileType(pathname string) (mount.FileType, error) {
return mount.FileType("fake"), errors.New("not implemented")
}
func (mounter *execMounter) MakeDir(pathname string) error {
......@@ -83,7 +85,7 @@ func (mounter *execMounter) ExistsPath(pathname string) (bool, error) {
return true, errors.New("not implemented")
}
func (m *execMounter) EvalHostSymlinks(pathname string) (string, error) {
func (mounter *execMounter) EvalHostSymlinks(pathname string) (string, error) {
return "", errors.New("not implemented")
}
......
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