Remove solaris files
For obvious reasons that it is not really supported now. Signed-off-by: Michael Crosby <crosbymichael@gmail.com> Upstream-commit: 5a9b5f10cf967f31f0856871ad08f9a0286b4a46 Component: engine
This commit is contained in:
@@ -72,12 +72,7 @@ func TestIsArchivePathInvalidFile(t *testing.T) {
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}
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func TestIsArchivePathTar(t *testing.T) {
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var whichTar string
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if runtime.GOOS == "solaris" {
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whichTar = "gtar"
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} else {
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whichTar = "tar"
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}
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whichTar := "tar"
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cmdStr := fmt.Sprintf("touch /tmp/archivedata && %s -cf /tmp/archive /tmp/archivedata && gzip --stdout /tmp/archive > /tmp/archive.gz", whichTar)
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cmd := exec.Command("sh", "-c", cmdStr)
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output, err := cmd.CombinedOutput()
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@@ -8,7 +8,6 @@ import (
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"io/ioutil"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"syscall"
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"testing"
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@@ -224,9 +223,6 @@ func TestTarWithBlockCharFifo(t *testing.T) {
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// TestTarUntarWithXattr is Unix as Lsetxattr is not supported on Windows
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func TestTarUntarWithXattr(t *testing.T) {
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if runtime.GOOS == "solaris" {
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t.Skip()
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}
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origin, err := ioutil.TempDir("", "docker-test-untar-origin")
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require.NoError(t, err)
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defer os.RemoveAll(origin)
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@@ -7,16 +7,11 @@ import (
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"io/ioutil"
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"os"
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"path"
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"runtime"
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"sort"
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"testing"
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)
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func TestHardLinkOrder(t *testing.T) {
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//TODO Should run for Solaris
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if runtime.GOOS == "solaris" {
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t.Skip("gcp failures on Solaris")
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}
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names := []string{"file1.txt", "file2.txt", "file3.txt"}
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msg := []byte("Hey y'all")
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@@ -22,15 +22,7 @@ func max(x, y int) int {
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}
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func copyDir(src, dst string) error {
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cmd := exec.Command("cp", "-a", src, dst)
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if runtime.GOOS == "solaris" {
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cmd = exec.Command("gcp", "-a", src, dst)
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}
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if err := cmd.Run(); err != nil {
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return err
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}
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return nil
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return exec.Command("cp", "-a", src, dst).Run()
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}
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type FileType uint32
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@@ -247,9 +239,8 @@ func TestChangesWithChangesGH13590(t *testing.T) {
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func TestChangesDirsEmpty(t *testing.T) {
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// TODO Windows. There may be a way of running this, but turning off for now
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// as createSampleDir uses symlinks.
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// TODO Should work for Solaris
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if runtime.GOOS == "windows" || runtime.GOOS == "solaris" {
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t.Skip("symlinks on Windows; gcp failure on Solaris")
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if runtime.GOOS == "windows" {
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t.Skip("symlinks on Windows")
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}
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src, err := ioutil.TempDir("", "docker-changes-test")
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require.NoError(t, err)
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@@ -335,9 +326,8 @@ func mutateSampleDir(t *testing.T, root string) {
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func TestChangesDirsMutated(t *testing.T) {
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// TODO Windows. There may be a way of running this, but turning off for now
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// as createSampleDir uses symlinks.
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// TODO Should work for Solaris
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if runtime.GOOS == "windows" || runtime.GOOS == "solaris" {
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t.Skip("symlinks on Windows; gcp failures on Solaris")
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if runtime.GOOS == "windows" {
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t.Skip("symlinks on Windows")
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}
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src, err := ioutil.TempDir("", "docker-changes-test")
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require.NoError(t, err)
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@@ -392,9 +382,8 @@ func TestChangesDirsMutated(t *testing.T) {
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func TestApplyLayer(t *testing.T) {
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// TODO Windows. There may be a way of running this, but turning off for now
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// as createSampleDir uses symlinks.
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// TODO Should work for Solaris
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if runtime.GOOS == "windows" || runtime.GOOS == "solaris" {
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t.Skip("symlinks on Windows; gcp failures on Solaris")
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if runtime.GOOS == "windows" {
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t.Skip("symlinks on Windows")
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}
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src, err := ioutil.TempDir("", "docker-changes-test")
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require.NoError(t, err)
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@@ -197,8 +197,8 @@ func TestChrootTarUntarWithSymlink(t *testing.T) {
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func TestChrootCopyWithTar(t *testing.T) {
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// TODO Windows: Figure out why this is failing
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if runtime.GOOS == "windows" || runtime.GOOS == "solaris" {
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t.Skip("Failing on Windows and Solaris")
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if runtime.GOOS == "windows" {
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t.Skip("Failing on Windows")
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}
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tmpdir, err := ioutil.TempDir("", "docker-TestChrootCopyWithTar")
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if err != nil {
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@@ -1,7 +0,0 @@
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package fileutils
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// GetTotalUsedFds Returns the number of used File Descriptors.
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// On Solaris these limits are per process and not systemwide
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func GetTotalUsedFds() int {
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return -1
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}
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@@ -1,34 +0,0 @@
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// +build solaris,cgo
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package mount
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import (
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"unsafe"
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"golang.org/x/sys/unix"
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)
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// #include <stdlib.h>
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// #include <stdio.h>
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// #include <sys/mount.h>
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// int Mount(const char *spec, const char *dir, int mflag,
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// char *fstype, char *dataptr, int datalen, char *optptr, int optlen) {
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// return mount(spec, dir, mflag, fstype, dataptr, datalen, optptr, optlen);
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// }
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import "C"
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func mount(device, target, mType string, flag uintptr, data string) error {
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spec := C.CString(device)
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dir := C.CString(target)
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fstype := C.CString(mType)
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_, err := C.Mount(spec, dir, C.int(flag), fstype, nil, 0, nil, 0)
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C.free(unsafe.Pointer(spec))
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C.free(unsafe.Pointer(dir))
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C.free(unsafe.Pointer(fstype))
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return err
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}
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func unmount(target string, flag int) error {
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err := unix.Unmount(target, flag)
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return err
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}
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@@ -1,44 +0,0 @@
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// +build solaris,cgo
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package mount
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/*
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/mnttab.h>
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*/
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import "C"
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import (
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"fmt"
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"unsafe"
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)
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func parseMountTable() ([]*Info, error) {
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path := C.CString(C.MNTTAB)
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defer C.free(unsafe.Pointer(path))
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mode := C.CString("r")
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defer C.free(unsafe.Pointer(mode))
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mnttab := C.fopen(path, mode)
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if mnttab == nil {
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return nil, fmt.Errorf("Failed to open %s", C.MNTTAB)
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}
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var out []*Info
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var mp C.struct_mnttab
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ret := C.getmntent(mnttab, &mp)
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for ret == 0 {
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var mountinfo Info
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mountinfo.Mountpoint = C.GoString(mp.mnt_mountp)
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mountinfo.Source = C.GoString(mp.mnt_special)
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mountinfo.Fstype = C.GoString(mp.mnt_fstype)
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mountinfo.Opts = C.GoString(mp.mnt_mntopts)
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out = append(out, &mountinfo)
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ret = C.getmntent(mnttab, &mp)
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}
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C.fclose(mnttab)
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return out, nil
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}
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@@ -1,58 +0,0 @@
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// +build solaris
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package mount
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// MakeShared ensures a mounted filesystem has the SHARED mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeShared(mountPoint string) error {
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return ensureMountedAs(mountPoint, "shared")
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}
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// MakeRShared ensures a mounted filesystem has the RSHARED mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeRShared(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rshared")
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}
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// MakePrivate ensures a mounted filesystem has the PRIVATE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakePrivate(mountPoint string) error {
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return ensureMountedAs(mountPoint, "private")
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}
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// MakeRPrivate ensures a mounted filesystem has the RPRIVATE mount option
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// enabled. See the supported options in flags.go for further reference.
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func MakeRPrivate(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rprivate")
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}
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// MakeSlave ensures a mounted filesystem has the SLAVE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeSlave(mountPoint string) error {
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return ensureMountedAs(mountPoint, "slave")
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}
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// MakeRSlave ensures a mounted filesystem has the RSLAVE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeRSlave(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rslave")
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}
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// MakeUnbindable ensures a mounted filesystem has the UNBINDABLE mount option
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// enabled. See the supported options in flags.go for further reference.
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func MakeUnbindable(mountPoint string) error {
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return ensureMountedAs(mountPoint, "unbindable")
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}
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// MakeRUnbindable ensures a mounted filesystem has the RUNBINDABLE mount
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// option enabled. See the supported options in flags.go for further reference.
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func MakeRUnbindable(mountPoint string) error {
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return ensureMountedAs(mountPoint, "runbindable")
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}
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func ensureMountedAs(mountPoint, options string) error {
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// TODO: Solaris does not support bind mounts.
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// Evaluate lofs and also look at the relevant
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// mount flags to be supported.
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return nil
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}
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@@ -1,37 +0,0 @@
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// +build solaris,cgo
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package operatingsystem
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/*
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#include <zone.h>
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*/
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import "C"
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import (
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"bytes"
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"errors"
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"io/ioutil"
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)
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var etcOsRelease = "/etc/release"
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// GetOperatingSystem gets the name of the current operating system.
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func GetOperatingSystem() (string, error) {
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b, err := ioutil.ReadFile(etcOsRelease)
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if err != nil {
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return "", err
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}
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if i := bytes.Index(b, []byte("\n")); i >= 0 {
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b = bytes.Trim(b[:i], " ")
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return string(b), nil
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}
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return "", errors.New("release not found")
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}
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// IsContainerized returns true if we are running inside a container.
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func IsContainerized() (bool, error) {
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if C.getzoneid() != 0 {
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return true, nil
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}
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return false, nil
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}
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@@ -1,42 +0,0 @@
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package signal
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import (
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"syscall"
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)
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// SignalMap is a map of Solaris signals.
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// SIGINFO and SIGTHR not defined for Solaris
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var SignalMap = map[string]syscall.Signal{
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"ABRT": syscall.SIGABRT,
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"ALRM": syscall.SIGALRM,
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"BUF": syscall.SIGBUS,
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"CHLD": syscall.SIGCHLD,
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"CONT": syscall.SIGCONT,
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"EMT": syscall.SIGEMT,
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"FPE": syscall.SIGFPE,
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"HUP": syscall.SIGHUP,
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"ILL": syscall.SIGILL,
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"INT": syscall.SIGINT,
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"IO": syscall.SIGIO,
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"IOT": syscall.SIGIOT,
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"KILL": syscall.SIGKILL,
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"LWP": syscall.SIGLWP,
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"PIPE": syscall.SIGPIPE,
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"PROF": syscall.SIGPROF,
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"QUIT": syscall.SIGQUIT,
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"SEGV": syscall.SIGSEGV,
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"STOP": syscall.SIGSTOP,
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"SYS": syscall.SIGSYS,
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"TERM": syscall.SIGTERM,
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"TRAP": syscall.SIGTRAP,
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"TSTP": syscall.SIGTSTP,
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"TTIN": syscall.SIGTTIN,
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"TTOU": syscall.SIGTTOU,
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"URG": syscall.SIGURG,
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"USR1": syscall.SIGUSR1,
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"USR2": syscall.SIGUSR2,
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"VTALRM": syscall.SIGVTALRM,
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"WINCH": syscall.SIGWINCH,
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"XCPU": syscall.SIGXCPU,
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"XFSZ": syscall.SIGXFSZ,
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}
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@@ -1,121 +0,0 @@
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// +build solaris,cgo
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package sysinfo
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import (
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"bytes"
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"os/exec"
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"strconv"
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"strings"
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)
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/*
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#cgo LDFLAGS: -llgrp
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/lgrp_user.h>
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int getLgrpCount() {
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lgrp_cookie_t lgrpcookie = LGRP_COOKIE_NONE;
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uint_t nlgrps;
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if ((lgrpcookie = lgrp_init(LGRP_VIEW_OS)) == LGRP_COOKIE_NONE) {
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return -1;
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}
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nlgrps = lgrp_nlgrps(lgrpcookie);
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return nlgrps;
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}
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*/
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import "C"
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// IsCPUSharesAvailable returns whether CPUShares setting is supported.
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// We need FSS to be set as default scheduling class to support CPU Shares
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func IsCPUSharesAvailable() bool {
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cmd := exec.Command("/usr/sbin/dispadmin", "-d")
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outBuf := new(bytes.Buffer)
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errBuf := new(bytes.Buffer)
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cmd.Stderr = errBuf
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cmd.Stdout = outBuf
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if err := cmd.Run(); err != nil {
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return false
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}
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return (strings.Contains(outBuf.String(), "FSS"))
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}
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// New returns a new SysInfo, using the filesystem to detect which features
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// the kernel supports.
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//NOTE Solaris: If we change the below capabilities be sure
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// to update verifyPlatformContainerSettings() in daemon_solaris.go
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func New(quiet bool) *SysInfo {
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sysInfo := &SysInfo{}
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sysInfo.cgroupMemInfo = setCgroupMem(quiet)
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sysInfo.cgroupCPUInfo = setCgroupCPU(quiet)
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sysInfo.cgroupBlkioInfo = setCgroupBlkioInfo(quiet)
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sysInfo.cgroupCpusetInfo = setCgroupCPUsetInfo(quiet)
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sysInfo.IPv4ForwardingDisabled = false
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|
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sysInfo.AppArmor = false
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return sysInfo
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}
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|
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// setCgroupMem reads the memory information for Solaris.
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func setCgroupMem(quiet bool) cgroupMemInfo {
|
||||
|
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return cgroupMemInfo{
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MemoryLimit: true,
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SwapLimit: true,
|
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MemoryReservation: false,
|
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OomKillDisable: false,
|
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MemorySwappiness: false,
|
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KernelMemory: false,
|
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}
|
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}
|
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|
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// setCgroupCPU reads the cpu information for Solaris.
|
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func setCgroupCPU(quiet bool) cgroupCPUInfo {
|
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|
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return cgroupCPUInfo{
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CPUShares: true,
|
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CPUCfsPeriod: false,
|
||||
CPUCfsQuota: true,
|
||||
CPURealtimePeriod: false,
|
||||
CPURealtimeRuntime: false,
|
||||
}
|
||||
}
|
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|
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// blkio switches are not supported in Solaris.
|
||||
func setCgroupBlkioInfo(quiet bool) cgroupBlkioInfo {
|
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|
||||
return cgroupBlkioInfo{
|
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BlkioWeight: false,
|
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BlkioWeightDevice: false,
|
||||
}
|
||||
}
|
||||
|
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// setCgroupCPUsetInfo reads the cpuset information for Solaris.
|
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func setCgroupCPUsetInfo(quiet bool) cgroupCpusetInfo {
|
||||
|
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return cgroupCpusetInfo{
|
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Cpuset: true,
|
||||
Cpus: getCPUCount(),
|
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Mems: getLgrpCount(),
|
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}
|
||||
}
|
||||
|
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func getCPUCount() string {
|
||||
ncpus := C.sysconf(C._SC_NPROCESSORS_ONLN)
|
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if ncpus <= 0 {
|
||||
return ""
|
||||
}
|
||||
return strconv.FormatInt(int64(ncpus), 16)
|
||||
}
|
||||
|
||||
func getLgrpCount() string {
|
||||
nlgrps := C.getLgrpCount()
|
||||
if nlgrps <= 0 {
|
||||
return ""
|
||||
}
|
||||
return strconv.FormatInt(int64(nlgrps), 16)
|
||||
}
|
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@@ -1,129 +0,0 @@
|
||||
// +build solaris,cgo
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// #cgo CFLAGS: -std=c99
|
||||
// #cgo LDFLAGS: -lkstat
|
||||
// #include <unistd.h>
|
||||
// #include <stdlib.h>
|
||||
// #include <stdio.h>
|
||||
// #include <kstat.h>
|
||||
// #include <sys/swap.h>
|
||||
// #include <sys/param.h>
|
||||
// struct swaptable *allocSwaptable(int num) {
|
||||
// struct swaptable *st;
|
||||
// struct swapent *swapent;
|
||||
// st = (struct swaptable *)malloc(num * sizeof(swapent_t) + sizeof (int));
|
||||
// swapent = st->swt_ent;
|
||||
// for (int i = 0; i < num; i++,swapent++) {
|
||||
// swapent->ste_path = (char *)malloc(MAXPATHLEN * sizeof (char));
|
||||
// }
|
||||
// st->swt_n = num;
|
||||
// return st;
|
||||
//}
|
||||
// void freeSwaptable (struct swaptable *st) {
|
||||
// struct swapent *swapent = st->swt_ent;
|
||||
// for (int i = 0; i < st->swt_n; i++,swapent++) {
|
||||
// free(swapent->ste_path);
|
||||
// }
|
||||
// free(st);
|
||||
// }
|
||||
// swapent_t getSwapEnt(swapent_t *ent, int i) {
|
||||
// return ent[i];
|
||||
// }
|
||||
// int64_t getPpKernel() {
|
||||
// int64_t pp_kernel = 0;
|
||||
// kstat_ctl_t *ksc;
|
||||
// kstat_t *ks;
|
||||
// kstat_named_t *knp;
|
||||
// kid_t kid;
|
||||
//
|
||||
// if ((ksc = kstat_open()) == NULL) {
|
||||
// return -1;
|
||||
// }
|
||||
// if ((ks = kstat_lookup(ksc, "unix", 0, "system_pages")) == NULL) {
|
||||
// return -1;
|
||||
// }
|
||||
// if (((kid = kstat_read(ksc, ks, NULL)) == -1) ||
|
||||
// ((knp = kstat_data_lookup(ks, "pp_kernel")) == NULL)) {
|
||||
// return -1;
|
||||
// }
|
||||
// switch (knp->data_type) {
|
||||
// case KSTAT_DATA_UINT64:
|
||||
// pp_kernel = knp->value.ui64;
|
||||
// break;
|
||||
// case KSTAT_DATA_UINT32:
|
||||
// pp_kernel = knp->value.ui32;
|
||||
// break;
|
||||
// }
|
||||
// pp_kernel *= sysconf(_SC_PAGESIZE);
|
||||
// return (pp_kernel > 0 ? pp_kernel : -1);
|
||||
// }
|
||||
import "C"
|
||||
|
||||
// Get the system memory info using sysconf same as prtconf
|
||||
func getTotalMem() int64 {
|
||||
pagesize := C.sysconf(C._SC_PAGESIZE)
|
||||
npages := C.sysconf(C._SC_PHYS_PAGES)
|
||||
return int64(pagesize * npages)
|
||||
}
|
||||
|
||||
func getFreeMem() int64 {
|
||||
pagesize := C.sysconf(C._SC_PAGESIZE)
|
||||
npages := C.sysconf(C._SC_AVPHYS_PAGES)
|
||||
return int64(pagesize * npages)
|
||||
}
|
||||
|
||||
// ReadMemInfo retrieves memory statistics of the host system and returns a
|
||||
// MemInfo type.
|
||||
func ReadMemInfo() (*MemInfo, error) {
|
||||
|
||||
ppKernel := C.getPpKernel()
|
||||
MemTotal := getTotalMem()
|
||||
MemFree := getFreeMem()
|
||||
SwapTotal, SwapFree, err := getSysSwap()
|
||||
|
||||
if ppKernel < 0 || MemTotal < 0 || MemFree < 0 || SwapTotal < 0 ||
|
||||
SwapFree < 0 {
|
||||
return nil, fmt.Errorf("error getting system memory info %v\n", err)
|
||||
}
|
||||
|
||||
meminfo := &MemInfo{}
|
||||
// Total memory is total physical memory less than memory locked by kernel
|
||||
meminfo.MemTotal = MemTotal - int64(ppKernel)
|
||||
meminfo.MemFree = MemFree
|
||||
meminfo.SwapTotal = SwapTotal
|
||||
meminfo.SwapFree = SwapFree
|
||||
|
||||
return meminfo, nil
|
||||
}
|
||||
|
||||
func getSysSwap() (int64, int64, error) {
|
||||
var tSwap int64
|
||||
var fSwap int64
|
||||
var diskblksPerPage int64
|
||||
num, err := C.swapctl(C.SC_GETNSWP, nil)
|
||||
if err != nil {
|
||||
return -1, -1, err
|
||||
}
|
||||
st := C.allocSwaptable(num)
|
||||
_, err = C.swapctl(C.SC_LIST, unsafe.Pointer(st))
|
||||
if err != nil {
|
||||
C.freeSwaptable(st)
|
||||
return -1, -1, err
|
||||
}
|
||||
|
||||
diskblksPerPage = int64(C.sysconf(C._SC_PAGESIZE) >> C.DEV_BSHIFT)
|
||||
for i := 0; i < int(num); i++ {
|
||||
swapent := C.getSwapEnt(&st.swt_ent[0], C.int(i))
|
||||
tSwap += int64(swapent.ste_pages) * diskblksPerPage
|
||||
fSwap += int64(swapent.ste_free) * diskblksPerPage
|
||||
}
|
||||
C.freeSwaptable(st)
|
||||
return tSwap, fSwap, nil
|
||||
}
|
||||
@@ -1,65 +0,0 @@
|
||||
// +build solaris,cgo
|
||||
|
||||
package term
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
// #include <termios.h>
|
||||
import "C"
|
||||
|
||||
// Termios is the Unix API for terminal I/O.
|
||||
// It is passthrough for unix.Termios in order to make it portable with
|
||||
// other platforms where it is not available or handled differently.
|
||||
type Termios unix.Termios
|
||||
|
||||
// MakeRaw put the terminal connected to the given file descriptor into raw
|
||||
// mode and returns the previous state of the terminal so that it can be
|
||||
// restored.
|
||||
func MakeRaw(fd uintptr) (*State, error) {
|
||||
var oldState State
|
||||
if err := tcget(fd, &oldState.termios); err != 0 {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
newState := oldState.termios
|
||||
|
||||
newState.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON | unix.IXANY)
|
||||
newState.Oflag &^= unix.OPOST
|
||||
newState.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
|
||||
newState.Cflag &^= (unix.CSIZE | unix.PARENB)
|
||||
newState.Cflag |= unix.CS8
|
||||
|
||||
/*
|
||||
VMIN is the minimum number of characters that needs to be read in non-canonical mode for it to be returned
|
||||
Since VMIN is overloaded with another element in canonical mode when we switch modes it defaults to 4. It
|
||||
needs to be explicitly set to 1.
|
||||
*/
|
||||
newState.Cc[C.VMIN] = 1
|
||||
newState.Cc[C.VTIME] = 0
|
||||
|
||||
if err := tcset(fd, &newState); err != 0 {
|
||||
return nil, err
|
||||
}
|
||||
return &oldState, nil
|
||||
}
|
||||
|
||||
func tcget(fd uintptr, p *Termios) syscall.Errno {
|
||||
ret, err := C.tcgetattr(C.int(fd), (*C.struct_termios)(unsafe.Pointer(p)))
|
||||
if ret != 0 {
|
||||
return err.(syscall.Errno)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func tcset(fd uintptr, p *Termios) syscall.Errno {
|
||||
ret, err := C.tcsetattr(C.int(fd), C.TCSANOW, (*C.struct_termios)(unsafe.Pointer(p)))
|
||||
if ret != 0 {
|
||||
return err.(syscall.Errno)
|
||||
}
|
||||
return 0
|
||||
}
|
||||
@@ -1,42 +0,0 @@
|
||||
// +build solaris,cgo
|
||||
|
||||
package term
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
/*
|
||||
#include <unistd.h>
|
||||
#include <stropts.h>
|
||||
#include <termios.h>
|
||||
|
||||
// Small wrapper to get rid of variadic args of ioctl()
|
||||
int my_ioctl(int fd, int cmd, struct winsize *ws) {
|
||||
return ioctl(fd, cmd, ws);
|
||||
}
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// GetWinsize returns the window size based on the specified file descriptor.
|
||||
func GetWinsize(fd uintptr) (*Winsize, error) {
|
||||
ws := &Winsize{}
|
||||
ret, err := C.my_ioctl(C.int(fd), C.int(unix.TIOCGWINSZ), (*C.struct_winsize)(unsafe.Pointer(ws)))
|
||||
// Skip retval = 0
|
||||
if ret == 0 {
|
||||
return ws, nil
|
||||
}
|
||||
return ws, err
|
||||
}
|
||||
|
||||
// SetWinsize tries to set the specified window size for the specified file descriptor.
|
||||
func SetWinsize(fd uintptr, ws *Winsize) error {
|
||||
ret, err := C.my_ioctl(C.int(fd), C.int(unix.TIOCSWINSZ), (*C.struct_winsize)(unsafe.Pointer(ws)))
|
||||
// Skip retval = 0
|
||||
if ret == 0 {
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
Reference in New Issue
Block a user