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-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_linux.go5
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go2
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups_unsupported.go3
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/file.go60
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/getallpids.go27
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go16
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go115
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/cgroups/v1_utils.go19
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go20
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/config.go34
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/config_linux.go17
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/configs_fuzzer.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go3
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go9
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/configs/rdma.go9
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/devices/device_unix.go12
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/user/user.go21
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/userns/userns_fuzzer.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/userns/userns_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go11
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go14
-rw-r--r--vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go5
-rw-r--r--vendor/github.com/opencontainers/runtime-spec/specs-go/config.go53
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/config.go28
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/generate.go55
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/seccomp/consts.go5
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_linux.go1
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_unsupported.go1
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/generate/seccomp/syscall_compare.go16
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/validate/validate.go5
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/validate/validate_linux.go1
-rw-r--r--vendor/github.com/opencontainers/runtime-tools/validate/validate_unsupported.go1
39 files changed, 230 insertions, 348 deletions
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_linux.go b/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_linux.go
index 8b1483c7d..744d4e570 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_linux.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_linux.go
@@ -3,6 +3,7 @@ package apparmor
import (
"errors"
"fmt"
+ "io/ioutil"
"os"
"sync"
@@ -18,7 +19,7 @@ var (
func isEnabled() bool {
checkAppArmor.Do(func() {
if _, err := os.Stat("/sys/kernel/security/apparmor"); err == nil {
- buf, err := os.ReadFile("/sys/module/apparmor/parameters/enabled")
+ buf, err := ioutil.ReadFile("/sys/module/apparmor/parameters/enabled")
appArmorEnabled = err == nil && len(buf) > 1 && buf[0] == 'Y'
}
})
@@ -51,7 +52,7 @@ func setProcAttr(attr, value string) error {
// changeOnExec reimplements aa_change_onexec from libapparmor in Go
func changeOnExec(name string) error {
if err := setProcAttr("exec", "exec "+name); err != nil {
- return fmt.Errorf("apparmor failed to apply profile: %w", err)
+ return fmt.Errorf("apparmor failed to apply profile: %s", err)
}
return nil
}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_unsupported.go
index 684248f25..1adadafec 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_unsupported.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/apparmor/apparmor_unsupported.go
@@ -1,4 +1,3 @@
-//go:build !linux
// +build !linux
package apparmor
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go
index ba2b2266c..68a346ca5 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go
@@ -1,3 +1,5 @@
+// +build linux
+
package cgroups
import (
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups_unsupported.go
new file mode 100644
index 000000000..278d507e2
--- /dev/null
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups_unsupported.go
@@ -0,0 +1,3 @@
+// +build !linux
+
+package cgroups
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/file.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/file.go
index 0cdaf7478..5f6ab9fd6 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/file.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/file.go
@@ -2,27 +2,20 @@ package cgroups
import (
"bytes"
- "errors"
- "fmt"
"os"
- "path"
- "strconv"
"strings"
"sync"
+ "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
)
// OpenFile opens a cgroup file in a given dir with given flags.
-// It is supposed to be used for cgroup files only, and returns
-// an error if the file is not a cgroup file.
-//
-// Arguments dir and file are joined together to form an absolute path
-// to a file being opened.
+// It is supposed to be used for cgroup files only.
func OpenFile(dir, file string, flags int) (*os.File, error) {
if dir == "" {
- return nil, fmt.Errorf("no directory specified for %s", file)
+ return nil, errors.Errorf("no directory specified for %s", file)
}
return openFile(dir, file, flags)
}
@@ -50,8 +43,7 @@ func WriteFile(dir, file, data string) error {
}
defer fd.Close()
if err := retryingWriteFile(fd, data); err != nil {
- // Having data in the error message helps in debugging.
- return fmt.Errorf("failed to write %q: %w", data, err)
+ return errors.Wrapf(err, "failed to write %q", data)
}
return nil
}
@@ -89,7 +81,7 @@ func prepareOpenat2() error {
})
if err != nil {
prepErr = &os.PathError{Op: "openat2", Path: cgroupfsDir, Err: err}
- if err != unix.ENOSYS { //nolint:errorlint // unix errors are bare
+ if err != unix.ENOSYS {
logrus.Warnf("falling back to securejoin: %s", prepErr)
} else {
logrus.Debug("openat2 not available, falling back to securejoin")
@@ -115,6 +107,8 @@ func prepareOpenat2() error {
return prepErr
}
+// OpenFile opens a cgroup file in a given dir with given flags.
+// It is supposed to be used for cgroup files only.
func openFile(dir, file string, flags int) (*os.File, error) {
mode := os.FileMode(0)
if TestMode && flags&os.O_WRONLY != 0 {
@@ -122,52 +116,34 @@ func openFile(dir, file string, flags int) (*os.File, error) {
flags |= os.O_TRUNC | os.O_CREATE
mode = 0o600
}
- path := path.Join(dir, file)
if prepareOpenat2() != nil {
- return openFallback(path, flags, mode)
+ return openFallback(dir, file, flags, mode)
}
- relPath := strings.TrimPrefix(path, cgroupfsPrefix)
- if len(relPath) == len(path) { // non-standard path, old system?
- return openFallback(path, flags, mode)
+ reldir := strings.TrimPrefix(dir, cgroupfsPrefix)
+ if len(reldir) == len(dir) { // non-standard path, old system?
+ return openFallback(dir, file, flags, mode)
}
- fd, err := unix.Openat2(cgroupFd, relPath,
+ relname := reldir + "/" + file
+ fd, err := unix.Openat2(cgroupFd, relname,
&unix.OpenHow{
Resolve: resolveFlags,
Flags: uint64(flags) | unix.O_CLOEXEC,
Mode: uint64(mode),
})
if err != nil {
- err = &os.PathError{Op: "openat2", Path: path, Err: err}
- // Check if cgroupFd is still opened to cgroupfsDir
- // (happens when this package is incorrectly used
- // across the chroot/pivot_root/mntns boundary, or
- // when /sys/fs/cgroup is remounted).
- //
- // TODO: if such usage will ever be common, amend this
- // to reopen cgroupFd and retry openat2.
- fdStr := strconv.Itoa(cgroupFd)
- fdDest, _ := os.Readlink("/proc/self/fd/" + fdStr)
- if fdDest != cgroupfsDir {
- // Wrap the error so it is clear that cgroupFd
- // is opened to an unexpected/wrong directory.
- err = fmt.Errorf("cgroupFd %s unexpectedly opened to %s != %s: %w",
- fdStr, fdDest, cgroupfsDir, err)
- }
- return nil, err
+ return nil, &os.PathError{Op: "openat2", Path: dir + "/" + file, Err: err}
}
- return os.NewFile(uintptr(fd), path), nil
+ return os.NewFile(uintptr(fd), cgroupfsPrefix+relname), nil
}
var errNotCgroupfs = errors.New("not a cgroup file")
-// Can be changed by unit tests.
-var openFallback = openAndCheck
-
-// openAndCheck is used when openat2(2) is not available. It checks the opened
+// openFallback is used when openat2(2) is not available. It checks the opened
// file is on cgroupfs, returning an error otherwise.
-func openAndCheck(path string, flags int, mode os.FileMode) (*os.File, error) {
+func openFallback(dir, file string, flags int, mode os.FileMode) (*os.File, error) {
+ path := dir + "/" + file
fd, err := os.OpenFile(path, flags, mode)
if err != nil {
return nil, err
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/getallpids.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/getallpids.go
deleted file mode 100644
index 1355a5101..000000000
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/getallpids.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package cgroups
-
-import (
- "io/fs"
- "path/filepath"
-)
-
-// GetAllPids returns all pids from the cgroup identified by path, and all its
-// sub-cgroups.
-func GetAllPids(path string) ([]int, error) {
- var pids []int
- err := filepath.WalkDir(path, func(p string, d fs.DirEntry, iErr error) error {
- if iErr != nil {
- return iErr
- }
- if !d.IsDir() {
- return nil
- }
- cPids, err := readProcsFile(p)
- if err != nil {
- return err
- }
- pids = append(pids, cPids...)
- return nil
- })
- return pids, err
-}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
index 40a81dd5a..e7f9c4626 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/stats.go
@@ -1,3 +1,5 @@
+// +build linux
+
package cgroups
type ThrottlingData struct {
@@ -124,7 +126,7 @@ type BlkioStatEntry struct {
}
type BlkioStats struct {
- // number of bytes transferred to and from the block device
+ // number of bytes tranferred to and from the block device
IoServiceBytesRecursive []BlkioStatEntry `json:"io_service_bytes_recursive,omitempty"`
IoServicedRecursive []BlkioStatEntry `json:"io_serviced_recursive,omitempty"`
IoQueuedRecursive []BlkioStatEntry `json:"io_queue_recursive,omitempty"`
@@ -144,17 +146,6 @@ type HugetlbStats struct {
Failcnt uint64 `json:"failcnt"`
}
-type RdmaEntry struct {
- Device string `json:"device,omitempty"`
- HcaHandles uint32 `json:"hca_handles,omitempty"`
- HcaObjects uint32 `json:"hca_objects,omitempty"`
-}
-
-type RdmaStats struct {
- RdmaLimit []RdmaEntry `json:"rdma_limit,omitempty"`
- RdmaCurrent []RdmaEntry `json:"rdma_current,omitempty"`
-}
-
type Stats struct {
CpuStats CpuStats `json:"cpu_stats,omitempty"`
CPUSetStats CPUSetStats `json:"cpuset_stats,omitempty"`
@@ -163,7 +154,6 @@ type Stats struct {
BlkioStats BlkioStats `json:"blkio_stats,omitempty"`
// the map is in the format "size of hugepage: stats of the hugepage"
HugetlbStats map[string]HugetlbStats `json:"hugetlb_stats,omitempty"`
- RdmaStats RdmaStats `json:"rdma_stats,omitempty"`
}
func NewStats() *Stats {
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
index 13ebf52ab..92606525b 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
@@ -1,3 +1,5 @@
+// +build linux
+
package cgroups
import (
@@ -5,6 +7,7 @@ import (
"errors"
"fmt"
"io"
+ "io/ioutil"
"os"
"path/filepath"
"strconv"
@@ -20,14 +23,11 @@ import (
const (
CgroupProcesses = "cgroup.procs"
unifiedMountpoint = "/sys/fs/cgroup"
- hybridMountpoint = "/sys/fs/cgroup/unified"
)
var (
isUnifiedOnce sync.Once
isUnified bool
- isHybridOnce sync.Once
- isHybrid bool
)
// IsCgroup2UnifiedMode returns whether we are running in cgroup v2 unified mode.
@@ -49,24 +49,6 @@ func IsCgroup2UnifiedMode() bool {
return isUnified
}
-// IsCgroup2HybridMode returns whether we are running in cgroup v2 hybrid mode.
-func IsCgroup2HybridMode() bool {
- isHybridOnce.Do(func() {
- var st unix.Statfs_t
- err := unix.Statfs(hybridMountpoint, &st)
- if err != nil {
- if os.IsNotExist(err) {
- // ignore the "not found" error
- isHybrid = false
- return
- }
- panic(fmt.Sprintf("cannot statfs cgroup root: %s", err))
- }
- isHybrid = st.Type == unix.CGROUP2_SUPER_MAGIC
- })
- return isHybrid
-}
-
type Mount struct {
Mountpoint string
Root string
@@ -136,8 +118,8 @@ func GetAllSubsystems() ([]string, error) {
return subsystems, nil
}
-func readProcsFile(dir string) ([]int, error) {
- f, err := OpenFile(dir, CgroupProcesses, os.O_RDONLY)
+func readProcsFile(file string) ([]int, error) {
+ f, err := os.Open(file)
if err != nil {
return nil, err
}
@@ -228,7 +210,7 @@ func EnterPid(cgroupPaths map[string]string, pid int) error {
func rmdir(path string) error {
err := unix.Rmdir(path)
- if err == nil || err == unix.ENOENT { //nolint:errorlint // unix errors are bare
+ if err == nil || err == unix.ENOENT {
return nil
}
return &os.PathError{Op: "rmdir", Path: path, Err: err}
@@ -242,7 +224,7 @@ func RemovePath(path string) error {
return nil
}
- infos, err := os.ReadDir(path)
+ infos, err := ioutil.ReadDir(path)
if err != nil {
if os.IsNotExist(err) {
err = nil
@@ -302,61 +284,40 @@ func RemovePaths(paths map[string]string) (err error) {
return fmt.Errorf("Failed to remove paths: %v", paths)
}
-var (
- hugePageSizes []string
- initHPSOnce sync.Once
-)
-
-func HugePageSizes() []string {
- initHPSOnce.Do(func() {
- dir, err := os.OpenFile("/sys/kernel/mm/hugepages", unix.O_DIRECTORY|unix.O_RDONLY, 0)
- if err != nil {
- return
- }
- files, err := dir.Readdirnames(0)
- dir.Close()
- if err != nil {
- return
- }
-
- hugePageSizes, err = getHugePageSizeFromFilenames(files)
- if err != nil {
- logrus.Warn("HugePageSizes: ", err)
- }
- })
+func GetHugePageSize() ([]string, error) {
+ dir, err := os.OpenFile("/sys/kernel/mm/hugepages", unix.O_DIRECTORY|unix.O_RDONLY, 0)
+ if err != nil {
+ return nil, err
+ }
+ files, err := dir.Readdirnames(0)
+ dir.Close()
+ if err != nil {
+ return nil, err
+ }
- return hugePageSizes
+ return getHugePageSizeFromFilenames(files)
}
func getHugePageSizeFromFilenames(fileNames []string) ([]string, error) {
pageSizes := make([]string, 0, len(fileNames))
- var warn error
for _, file := range fileNames {
// example: hugepages-1048576kB
val := strings.TrimPrefix(file, "hugepages-")
if len(val) == len(file) {
- // Unexpected file name: no prefix found, ignore it.
+ // unexpected file name: no prefix found
continue
}
- // The suffix is always "kB" (as of Linux 5.13). If we find
- // something else, produce an error but keep going.
+ // The suffix is always "kB" (as of Linux 5.9)
eLen := len(val) - 2
val = strings.TrimSuffix(val, "kB")
if len(val) != eLen {
- // Highly unlikely.
- if warn == nil {
- warn = errors.New(file + `: invalid suffix (expected "kB")`)
- }
+ logrus.Warnf("GetHugePageSize: %s: invalid filename suffix (expected \"kB\")", file)
continue
}
size, err := strconv.Atoi(val)
if err != nil {
- // Highly unlikely.
- if warn == nil {
- warn = fmt.Errorf("%s: %w", file, err)
- }
- continue
+ return nil, err
}
// Model after https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/mm/hugetlb_cgroup.c?id=eff48ddeab782e35e58ccc8853f7386bbae9dec4#n574
// but in our case the size is in KB already.
@@ -370,12 +331,34 @@ func getHugePageSizeFromFilenames(fileNames []string) ([]string, error) {
pageSizes = append(pageSizes, val)
}
- return pageSizes, warn
+ return pageSizes, nil
}
// GetPids returns all pids, that were added to cgroup at path.
func GetPids(dir string) ([]int, error) {
- return readProcsFile(dir)
+ return readProcsFile(filepath.Join(dir, CgroupProcesses))
+}
+
+// GetAllPids returns all pids, that were added to cgroup at path and to all its
+// subcgroups.
+func GetAllPids(path string) ([]int, error) {
+ var pids []int
+ // collect pids from all sub-cgroups
+ err := filepath.Walk(path, func(p string, info os.FileInfo, iErr error) error {
+ if iErr != nil {
+ return iErr
+ }
+ if info.IsDir() || info.Name() != CgroupProcesses {
+ return nil
+ }
+ cPids, err := readProcsFile(p)
+ if err != nil {
+ return err
+ }
+ pids = append(pids, cPids...)
+ return nil
+ })
+ return pids, err
}
// WriteCgroupProc writes the specified pid into the cgroup's cgroup.procs file
@@ -393,7 +376,7 @@ func WriteCgroupProc(dir string, pid int) error {
file, err := OpenFile(dir, CgroupProcesses, os.O_WRONLY)
if err != nil {
- return fmt.Errorf("failed to write %v: %w", pid, err)
+ return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
}
defer file.Close()
@@ -410,7 +393,7 @@ func WriteCgroupProc(dir string, pid int) error {
continue
}
- return fmt.Errorf("failed to write %v: %w", pid, err)
+ return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
}
return err
}
@@ -463,5 +446,5 @@ func ConvertBlkIOToIOWeightValue(blkIoWeight uint16) uint64 {
if blkIoWeight == 0 {
return 0
}
- return 1 + (uint64(blkIoWeight)-10)*9999/990
+ return uint64(1 + (uint64(blkIoWeight)-10)*9999/990)
}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/v1_utils.go b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/v1_utils.go
index 47c75f22b..95ec9dff0 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/cgroups/v1_utils.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/cgroups/v1_utils.go
@@ -46,8 +46,11 @@ func NewNotFoundError(sub string) error {
}
func IsNotFound(err error) bool {
- var nfErr *NotFoundError
- return errors.As(err, &nfErr)
+ if err == nil {
+ return false
+ }
+ _, ok := err.(*NotFoundError)
+ return ok
}
func tryDefaultPath(cgroupPath, subsystem string) string {
@@ -113,11 +116,6 @@ func FindCgroupMountpoint(cgroupPath, subsystem string) (string, error) {
return "", errUnified
}
- // If subsystem is empty, we look for the cgroupv2 hybrid path.
- if len(subsystem) == 0 {
- return hybridMountpoint, nil
- }
-
// Avoid parsing mountinfo by trying the default path first, if possible.
if path := tryDefaultPath(cgroupPath, subsystem); path != "" {
return path, nil
@@ -156,7 +154,7 @@ func findCgroupMountpointAndRootFromMI(mounts []*mountinfo.Info, cgroupPath, sub
func (m Mount) GetOwnCgroup(cgroups map[string]string) (string, error) {
if len(m.Subsystems) == 0 {
- return "", errors.New("no subsystem for mount")
+ return "", fmt.Errorf("no subsystem for mount")
}
return getControllerPath(m.Subsystems[0], cgroups)
@@ -228,11 +226,6 @@ func GetOwnCgroupPath(subsystem string) (string, error) {
return "", err
}
- // If subsystem is empty, we look for the cgroupv2 hybrid path.
- if len(subsystem) == 0 {
- return hybridMountpoint, nil
- }
-
return getCgroupPathHelper(subsystem, cgroup)
}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go
index 2d4a89871..5ea9d940c 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go
@@ -28,26 +28,17 @@ type Cgroup struct {
// ScopePrefix describes prefix for the scope name
ScopePrefix string `json:"scope_prefix"`
+ // Paths represent the absolute cgroups paths to join.
+ // This takes precedence over Path.
+ Paths map[string]string
+
// Resources contains various cgroups settings to apply
*Resources
- // Systemd tells if systemd should be used to manage cgroups.
- Systemd bool
-
// SystemdProps are any additional properties for systemd,
// derived from org.systemd.property.xxx annotations.
// Ignored unless systemd is used for managing cgroups.
SystemdProps []systemdDbus.Property `json:"-"`
-
- // Rootless tells if rootless cgroups should be used.
- Rootless bool
-
- // The host UID that should own the cgroup, or nil to accept
- // the default ownership. This should only be set when the
- // cgroupfs is to be mounted read/write.
- // Not all cgroup manager implementations support changing
- // the ownership.
- OwnerUID *int `json:"owner_uid,omitempty"`
}
type Resources struct {
@@ -126,9 +117,6 @@ type Resources struct {
// Set class identifier for container's network packets
NetClsClassid uint32 `json:"net_cls_classid_u"`
- // Rdma resource restriction configuration
- Rdma map[string]LinuxRdma `json:"rdma"`
-
// Used on cgroups v2:
// CpuWeight sets a proportional bandwidth limit.
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_unsupported.go
index 7e383020f..2a519f582 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_unsupported.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_unsupported.go
@@ -1,4 +1,3 @@
-//go:build !linux
// +build !linux
package configs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
index c1b4a0041..4281593f0 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/config.go
@@ -7,10 +7,10 @@ import (
"os/exec"
"time"
- "github.com/sirupsen/logrus"
-
"github.com/opencontainers/runc/libcontainer/devices"
"github.com/opencontainers/runtime-spec/specs-go"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
)
type Rlimit struct {
@@ -31,12 +31,10 @@ type IDMap struct {
// for syscalls. Additional architectures can be added by specifying them in
// Architectures.
type Seccomp struct {
- DefaultAction Action `json:"default_action"`
- Architectures []string `json:"architectures"`
- Syscalls []*Syscall `json:"syscalls"`
- DefaultErrnoRet *uint `json:"default_errno_ret"`
- ListenerPath string `json:"listener_path,omitempty"`
- ListenerMetadata string `json:"listener_metadata,omitempty"`
+ DefaultAction Action `json:"default_action"`
+ Architectures []string `json:"architectures"`
+ Syscalls []*Syscall `json:"syscalls"`
+ DefaultErrnoRet *uint `json:"default_errno_ret"`
}
// Action is taken upon rule match in Seccomp
@@ -49,9 +47,6 @@ const (
Allow
Trace
Log
- Notify
- KillThread
- KillProcess
)
// Operator is a comparison operator to be used when matching syscall arguments in Seccomp
@@ -251,19 +246,6 @@ const (
Poststop HookName = "poststop"
)
-// KnownHookNames returns the known hook names.
-// Used by `runc features`.
-func KnownHookNames() []string {
- return []string{
- string(Prestart), // deprecated
- string(CreateRuntime),
- string(CreateContainer),
- string(StartContainer),
- string(Poststart),
- string(Poststop),
- }
-}
-
type Capabilities struct {
// Bounding is the set of capabilities checked by the kernel.
Bounding []string
@@ -280,7 +262,7 @@ type Capabilities struct {
func (hooks HookList) RunHooks(state *specs.State) error {
for i, h := range hooks {
if err := h.Run(state); err != nil {
- return fmt.Errorf("error running hook #%d: %w", i, err)
+ return errors.Wrapf(err, "Running hook #%d:", i)
}
}
@@ -393,7 +375,7 @@ func (c Command) Run(s *specs.State) error {
go func() {
err := cmd.Wait()
if err != nil {
- err = fmt.Errorf("error running hook: %w, stdout: %s, stderr: %s", err, stdout.String(), stderr.String())
+ err = fmt.Errorf("error running hook: %v, stdout: %s, stderr: %s", err, stdout.String(), stderr.String())
}
errC <- err
}()
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/config_linux.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/config_linux.go
index 8c02848b7..07da10804 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/config_linux.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/config_linux.go
@@ -1,24 +1,17 @@
package configs
-import "errors"
-
-var (
- errNoUIDMap = errors.New("User namespaces enabled, but no uid mappings found.")
- errNoUserMap = errors.New("User namespaces enabled, but no user mapping found.")
- errNoGIDMap = errors.New("User namespaces enabled, but no gid mappings found.")
- errNoGroupMap = errors.New("User namespaces enabled, but no group mapping found.")
-)
+import "fmt"
// HostUID gets the translated uid for the process on host which could be
// different when user namespaces are enabled.
func (c Config) HostUID(containerId int) (int, error) {
if c.Namespaces.Contains(NEWUSER) {
if c.UidMappings == nil {
- return -1, errNoUIDMap
+ return -1, fmt.Errorf("User namespaces enabled, but no uid mappings found.")
}
id, found := c.hostIDFromMapping(containerId, c.UidMappings)
if !found {
- return -1, errNoUserMap
+ return -1, fmt.Errorf("User namespaces enabled, but no user mapping found.")
}
return id, nil
}
@@ -37,11 +30,11 @@ func (c Config) HostRootUID() (int, error) {
func (c Config) HostGID(containerId int) (int, error) {
if c.Namespaces.Contains(NEWUSER) {
if c.GidMappings == nil {
- return -1, errNoGIDMap
+ return -1, fmt.Errorf("User namespaces enabled, but no gid mappings found.")
}
id, found := c.hostIDFromMapping(containerId, c.GidMappings)
if !found {
- return -1, errNoGroupMap
+ return -1, fmt.Errorf("User namespaces enabled, but no group mapping found.")
}
return id, nil
}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/configs_fuzzer.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/configs_fuzzer.go
index bce829e29..93bf41c8d 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/configs_fuzzer.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/configs_fuzzer.go
@@ -1,4 +1,3 @@
-//go:build gofuzz
// +build gofuzz
package configs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
index f8d951ab8..57e9f037d 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/intelrdt.go
@@ -1,9 +1,6 @@
package configs
type IntelRdt struct {
- // The identity for RDT Class of Service
- ClosID string `json:"closID,omitempty"`
-
// The schema for L3 cache id and capacity bitmask (CBM)
// Format: "L3:<cache_id0>=<cbm0>;<cache_id1>=<cbm1>;..."
L3CacheSchema string `json:"l3_cache_schema,omitempty"`
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
index 784c61820..a75ff10ec 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/mount.go
@@ -1,7 +1,5 @@
package configs
-import "golang.org/x/sys/unix"
-
const (
// EXT_COPYUP is a directive to copy up the contents of a directory when
// a tmpfs is mounted over it.
@@ -30,9 +28,6 @@ type Mount struct {
// Relabel source if set, "z" indicates shared, "Z" indicates unshared.
Relabel string `json:"relabel"`
- // RecAttr represents mount properties to be applied recursively (AT_RECURSIVE), see mount_setattr(2).
- RecAttr *unix.MountAttr `json:"rec_attr"`
-
// Extensions are additional flags that are specific to runc.
Extensions int `json:"extensions"`
@@ -42,7 +37,3 @@ type Mount struct {
// Optional Command to be run after Source is mounted.
PostmountCmds []Command `json:"postmount_cmds"`
}
-
-func (m *Mount) IsBind() bool {
- return m.Flags&unix.MS_BIND != 0
-}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go
index 0516dba8d..2dc7adfc9 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go
@@ -1,4 +1,3 @@
-//go:build linux
// +build linux
package configs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall_unsupported.go
index fbb0d4907..5d9a5c81f 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall_unsupported.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall_unsupported.go
@@ -1,4 +1,3 @@
-//go:build !linux && !windows
// +build !linux,!windows
package configs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_unsupported.go
index 946db30a5..cc76e2f58 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_unsupported.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_unsupported.go
@@ -1,4 +1,3 @@
-//go:build !linux
// +build !linux
package configs
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/configs/rdma.go b/vendor/github.com/opencontainers/runc/libcontainer/configs/rdma.go
deleted file mode 100644
index c69f2c802..000000000
--- a/vendor/github.com/opencontainers/runc/libcontainer/configs/rdma.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package configs
-
-// LinuxRdma for Linux cgroup 'rdma' resource management (Linux 4.11)
-type LinuxRdma struct {
- // Maximum number of HCA handles that can be opened. Default is "no limit".
- HcaHandles *uint32 `json:"hca_handles,omitempty"`
- // Maximum number of HCA objects that can be created. Default is "no limit".
- HcaObjects *uint32 `json:"hca_objects,omitempty"`
-}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/devices/device_unix.go b/vendor/github.com/opencontainers/runc/libcontainer/devices/device_unix.go
index 7d8e9fc31..6d5b3d09d 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/devices/device_unix.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/devices/device_unix.go
@@ -1,10 +1,10 @@
-//go:build !windows
// +build !windows
package devices
import (
"errors"
+ "io/ioutil"
"os"
"path/filepath"
@@ -16,8 +16,8 @@ var ErrNotADevice = errors.New("not a device node")
// Testing dependencies
var (
- unixLstat = unix.Lstat
- osReadDir = os.ReadDir
+ unixLstat = unix.Lstat
+ ioutilReadDir = ioutil.ReadDir
)
func mkDev(d *Rule) (uint64, error) {
@@ -40,7 +40,7 @@ func DeviceFromPath(path, permissions string) (*Device, error) {
var (
devType Type
mode = stat.Mode
- devNumber = uint64(stat.Rdev) //nolint:unconvert // Rdev is uint32 on e.g. MIPS.
+ devNumber = uint64(stat.Rdev)
major = unix.Major(devNumber)
minor = unix.Minor(devNumber)
)
@@ -76,7 +76,7 @@ func HostDevices() ([]*Device, error) {
// GetDevices recursively traverses a directory specified by path
// and returns all devices found there.
func GetDevices(path string) ([]*Device, error) {
- files, err := osReadDir(path)
+ files, err := ioutilReadDir(path)
if err != nil {
return nil, err
}
@@ -103,7 +103,7 @@ func GetDevices(path string) ([]*Device, error) {
}
device, err := DeviceFromPath(filepath.Join(path, f.Name()), "rwm")
if err != nil {
- if errors.Is(err, ErrNotADevice) {
+ if err == ErrNotADevice {
continue
}
if os.IsNotExist(err) {
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go
index f95c1409f..967717a1b 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go
@@ -1,4 +1,3 @@
-//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package user
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/user.go b/vendor/github.com/opencontainers/runc/libcontainer/user/user.go
index 2473c5ead..cc7a106be 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/user/user.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/user/user.go
@@ -120,7 +120,7 @@ func ParsePasswdFileFilter(path string, filter func(User) bool) ([]User, error)
func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error) {
if r == nil {
- return nil, errors.New("nil source for passwd-formatted data")
+ return nil, fmt.Errorf("nil source for passwd-formatted data")
}
var (
@@ -178,7 +178,7 @@ func ParseGroupFileFilter(path string, filter func(Group) bool) ([]Group, error)
func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {
if r == nil {
- return nil, errors.New("nil source for group-formatted data")
+ return nil, fmt.Errorf("nil source for group-formatted data")
}
rd := bufio.NewReader(r)
out := []Group{}
@@ -339,7 +339,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
if userArg == "" {
userArg = strconv.Itoa(user.Uid)
}
- return nil, fmt.Errorf("unable to find user %s: %w", userArg, err)
+ return nil, fmt.Errorf("unable to find user %s: %v", userArg, err)
}
var matchedUserName string
@@ -355,7 +355,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
if uidErr != nil {
// Not numeric.
- return nil, fmt.Errorf("unable to find user %s: %w", userArg, ErrNoPasswdEntries)
+ return nil, fmt.Errorf("unable to find user %s: %v", userArg, ErrNoPasswdEntries)
}
user.Uid = uidArg
@@ -390,7 +390,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
return g.Name == groupArg
})
if err != nil && group != nil {
- return nil, fmt.Errorf("unable to find groups for spec %v: %w", matchedUserName, err)
+ return nil, fmt.Errorf("unable to find groups for spec %v: %v", matchedUserName, err)
}
// Only start modifying user.Gid if it is in explicit form.
@@ -404,7 +404,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
if gidErr != nil {
// Not numeric.
- return nil, fmt.Errorf("unable to find group %s: %w", groupArg, ErrNoGroupEntries)
+ return nil, fmt.Errorf("unable to find group %s: %v", groupArg, ErrNoGroupEntries)
}
user.Gid = gidArg
@@ -445,7 +445,7 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err
return false
})
if err != nil {
- return nil, fmt.Errorf("Unable to find additional groups %v: %w", additionalGroups, err)
+ return nil, fmt.Errorf("Unable to find additional groups %v: %v", additionalGroups, err)
}
}
@@ -468,8 +468,7 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err
if !found {
gid, err := strconv.ParseInt(ag, 10, 64)
if err != nil {
- // Not a numeric ID either.
- return nil, fmt.Errorf("Unable to find group %s: %w", ag, ErrNoGroupEntries)
+ return nil, fmt.Errorf("Unable to find group %s", ag)
}
// Ensure gid is inside gid range.
if gid < minID || gid > maxID {
@@ -522,7 +521,7 @@ func ParseSubIDFileFilter(path string, filter func(SubID) bool) ([]SubID, error)
func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error) {
if r == nil {
- return nil, errors.New("nil source for subid-formatted data")
+ return nil, fmt.Errorf("nil source for subid-formatted data")
}
var (
@@ -575,7 +574,7 @@ func ParseIDMapFileFilter(path string, filter func(IDMap) bool) ([]IDMap, error)
func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error) {
if r == nil {
- return nil, errors.New("nil source for idmap-formatted data")
+ return nil, fmt.Errorf("nil source for idmap-formatted data")
}
var (
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go b/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go
index e018eae61..8c9bb5df3 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go
@@ -1,4 +1,3 @@
-//go:build gofuzz
// +build gofuzz
package user
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_fuzzer.go b/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_fuzzer.go
index 1e00ab8b5..529f8eaea 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_fuzzer.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_fuzzer.go
@@ -1,4 +1,3 @@
-//go:build gofuzz
// +build gofuzz
package userns
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_unsupported.go b/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_unsupported.go
index f35c13a10..f45bb0c31 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_unsupported.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/userns/userns_unsupported.go
@@ -1,4 +1,3 @@
-//go:build !linux
// +build !linux
package userns
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go
index 7ef9da21f..c8a9364d5 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/cmsg.go
@@ -1,3 +1,5 @@
+// +build linux
+
package utils
/*
@@ -86,11 +88,6 @@ func SendFd(socket *os.File, name string, fd uintptr) error {
if len(name) >= MaxNameLen {
return fmt.Errorf("sendfd: filename too long: %s", name)
}
- return SendFds(socket, []byte(name), int(fd))
-}
-
-// SendFds sends a list of files descriptor and msg over the given AF_UNIX socket.
-func SendFds(socket *os.File, msg []byte, fds ...int) error {
- oob := unix.UnixRights(fds...)
- return unix.Sendmsg(int(socket.Fd()), msg, oob, nil, 0)
+ oob := unix.UnixRights(int(fd))
+ return unix.Sendmsg(int(socket.Fd()), []byte(name), oob, nil, 0)
}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go
index 6b9fc3435..cd78f23e1 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils.go
@@ -11,7 +11,7 @@ import (
"strings"
"unsafe"
- securejoin "github.com/cyphar/filepath-securejoin"
+ "github.com/cyphar/filepath-securejoin"
"golang.org/x/sys/unix"
)
@@ -33,6 +33,16 @@ func init() {
}
}
+// ResolveRootfs ensures that the current working directory is
+// not a symlink and returns the absolute path to the rootfs
+func ResolveRootfs(uncleanRootfs string) (string, error) {
+ rootfs, err := filepath.Abs(uncleanRootfs)
+ if err != nil {
+ return "", err
+ }
+ return filepath.EvalSymlinks(rootfs)
+}
+
// ExitStatus returns the correct exit status for a process based on if it
// was signaled or exited cleanly
func ExitStatus(status unix.WaitStatus) int {
@@ -110,7 +120,7 @@ func WithProcfd(root, unsafePath string, fn func(procfd string) error) error {
unsafePath = stripRoot(root, unsafePath)
path, err := securejoin.SecureJoin(root, unsafePath)
if err != nil {
- return fmt.Errorf("resolving path inside rootfs failed: %w", err)
+ return fmt.Errorf("resolving path inside rootfs failed: %v", err)
}
// Open the target path.
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go
index 220d0b439..1576f2d4a 100644
--- a/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go
+++ b/vendor/github.com/opencontainers/runc/libcontainer/utils/utils_unix.go
@@ -1,4 +1,3 @@
-//go:build !windows
// +build !windows
package utils
@@ -15,7 +14,7 @@ import (
func EnsureProcHandle(fh *os.File) error {
var buf unix.Statfs_t
if err := unix.Fstatfs(int(fh.Fd()), &buf); err != nil {
- return fmt.Errorf("ensure %s is on procfs: %w", fh.Name(), err)
+ return fmt.Errorf("ensure %s is on procfs: %v", fh.Name(), err)
}
if buf.Type != unix.PROC_SUPER_MAGIC {
return fmt.Errorf("%s is not on procfs", fh.Name())
@@ -53,7 +52,7 @@ func CloseExecFrom(minFd int) error {
// Intentionally ignore errors from unix.CloseOnExec -- the cases where
// this might fail are basically file descriptors that have already
// been closed (including and especially the one that was created when
- // os.ReadDir did the "opendir" syscall).
+ // ioutil.ReadDir did the "opendir" syscall).
unix.CloseOnExec(fd)
}
return nil
diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
index 6a7a91e55..c0e879448 100644
--- a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
+++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go
@@ -15,7 +15,7 @@ type Spec struct {
// Mounts configures additional mounts (on top of Root).
Mounts []Mount `json:"mounts,omitempty"`
// Hooks configures callbacks for container lifecycle events.
- Hooks *Hooks `json:"hooks,omitempty" platform:"linux,solaris"`
+ Hooks *Hooks `json:"hooks,omitempty" platform:"linux,solaris,zos"`
// Annotations contains arbitrary metadata for the container.
Annotations map[string]string `json:"annotations,omitempty"`
@@ -27,6 +27,8 @@ type Spec struct {
Windows *Windows `json:"windows,omitempty" platform:"windows"`
// VM specifies configuration for virtual-machine-based containers.
VM *VM `json:"vm,omitempty" platform:"vm"`
+ // ZOS is platform-specific configuration for z/OS based containers.
+ ZOS *ZOS `json:"zos,omitempty" platform:"zos"`
}
// Process contains information to start a specific application inside the container.
@@ -49,7 +51,7 @@ type Process struct {
// Capabilities are Linux capabilities that are kept for the process.
Capabilities *LinuxCapabilities `json:"capabilities,omitempty" platform:"linux"`
// Rlimits specifies rlimit options to apply to the process.
- Rlimits []POSIXRlimit `json:"rlimits,omitempty" platform:"linux,solaris"`
+ Rlimits []POSIXRlimit `json:"rlimits,omitempty" platform:"linux,solaris,zos"`
// NoNewPrivileges controls whether additional privileges could be gained by processes in the container.
NoNewPrivileges bool `json:"noNewPrivileges,omitempty" platform:"linux"`
// ApparmorProfile specifies the apparmor profile for the container.
@@ -86,11 +88,11 @@ type Box struct {
// User specifies specific user (and group) information for the container process.
type User struct {
// UID is the user id.
- UID uint32 `json:"uid" platform:"linux,solaris"`
+ UID uint32 `json:"uid" platform:"linux,solaris,zos"`
// GID is the group id.
- GID uint32 `json:"gid" platform:"linux,solaris"`
+ GID uint32 `json:"gid" platform:"linux,solaris,zos"`
// Umask is the umask for the init process.
- Umask *uint32 `json:"umask,omitempty" platform:"linux,solaris"`
+ Umask *uint32 `json:"umask,omitempty" platform:"linux,solaris,zos"`
// AdditionalGids are additional group ids set for the container's process.
AdditionalGids []uint32 `json:"additionalGids,omitempty" platform:"linux,solaris"`
// Username is the user name.
@@ -110,7 +112,7 @@ type Mount struct {
// Destination is the absolute path where the mount will be placed in the container.
Destination string `json:"destination"`
// Type specifies the mount kind.
- Type string `json:"type,omitempty" platform:"linux,solaris"`
+ Type string `json:"type,omitempty" platform:"linux,solaris,zos"`
// Source specifies the source path of the mount.
Source string `json:"source,omitempty"`
// Options are fstab style mount options.
@@ -178,7 +180,7 @@ type Linux struct {
// MountLabel specifies the selinux context for the mounts in the container.
MountLabel string `json:"mountLabel,omitempty"`
// IntelRdt contains Intel Resource Director Technology (RDT) information for
- // handling resource constraints (e.g., L3 cache, memory bandwidth) for the container
+ // handling resource constraints and monitoring metrics (e.g., L3 cache, memory bandwidth) for the container
IntelRdt *LinuxIntelRdt `json:"intelRdt,omitempty"`
// Personality contains configuration for the Linux personality syscall
Personality *LinuxPersonality `json:"personality,omitempty"`
@@ -683,8 +685,9 @@ type LinuxSyscall struct {
Args []LinuxSeccompArg `json:"args,omitempty"`
}
-// LinuxIntelRdt has container runtime resource constraints for Intel RDT
-// CAT and MBA features which introduced in Linux 4.10 and 4.12 kernel
+// LinuxIntelRdt has container runtime resource constraints for Intel RDT CAT and MBA
+// features and flags enabling Intel RDT CMT and MBM features.
+// Intel RDT features are available in Linux 4.14 and newer kernel versions.
type LinuxIntelRdt struct {
// The identity for RDT Class of Service
ClosID string `json:"closID,omitempty"`
@@ -697,4 +700,36 @@ type LinuxIntelRdt struct {
// The unit of memory bandwidth is specified in "percentages" by
// default, and in "MBps" if MBA Software Controller is enabled.
MemBwSchema string `json:"memBwSchema,omitempty"`
+
+ // EnableCMT is the flag to indicate if the Intel RDT CMT is enabled. CMT (Cache Monitoring Technology) supports monitoring of
+ // the last-level cache (LLC) occupancy for the container.
+ EnableCMT bool `json:"enableCMT,omitempty"`
+
+ // EnableMBM is the flag to indicate if the Intel RDT MBM is enabled. MBM (Memory Bandwidth Monitoring) supports monitoring of
+ // total and local memory bandwidth for the container.
+ EnableMBM bool `json:"enableMBM,omitempty"`
+}
+
+// ZOS contains platform-specific configuration for z/OS based containers.
+type ZOS struct {
+ // Devices are a list of device nodes that are created for the container
+ Devices []ZOSDevice `json:"devices,omitempty"`
+}
+
+// ZOSDevice represents the mknod information for a z/OS special device file
+type ZOSDevice struct {
+ // Path to the device.
+ Path string `json:"path"`
+ // Device type, block, char, etc.
+ Type string `json:"type"`
+ // Major is the device's major number.
+ Major int64 `json:"major"`
+ // Minor is the device's minor number.
+ Minor int64 `json:"minor"`
+ // FileMode permission bits for the device.
+ FileMode *os.FileMode `json:"fileMode,omitempty"`
+ // UID of the device.
+ UID *uint32 `json:"uid,omitempty"`
+ // Gid of the device.
+ GID *uint32 `json:"gid,omitempty"`
}
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/config.go b/vendor/github.com/opencontainers/runtime-tools/generate/config.go
index f68bdde37..48f281d28 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/config.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/config.go
@@ -123,6 +123,13 @@ func (g *Generator) initConfigLinuxResourcesPids() {
}
}
+func (g *Generator) initConfigLinuxResourcesUnified() {
+ g.initConfigLinuxResources()
+ if g.Config.Linux.Resources.Unified == nil {
+ g.Config.Linux.Resources.Unified = map[string]string{}
+ }
+}
+
func (g *Generator) initConfigSolaris() {
g.initConfig()
if g.Config.Solaris == nil {
@@ -185,24 +192,3 @@ func (g *Generator) initConfigVM() {
g.Config.VM = &rspec.VM{}
}
}
-
-func (g *Generator) initConfigVMHypervisor() {
- g.initConfigVM()
- if &g.Config.VM.Hypervisor == nil {
- g.Config.VM.Hypervisor = rspec.VMHypervisor{}
- }
-}
-
-func (g *Generator) initConfigVMKernel() {
- g.initConfigVM()
- if &g.Config.VM.Kernel == nil {
- g.Config.VM.Kernel = rspec.VMKernel{}
- }
-}
-
-func (g *Generator) initConfigVMImage() {
- g.initConfigVM()
- if &g.Config.VM.Image == nil {
- g.Config.VM.Image = rspec.VMImage{}
- }
-}
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/generate.go b/vendor/github.com/opencontainers/runtime-tools/generate/generate.go
index 70b175362..be1f027bf 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/generate.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/generate.go
@@ -604,6 +604,12 @@ func (g *Generator) SetLinuxCgroupsPath(path string) {
g.Config.Linux.CgroupsPath = path
}
+// SetLinuxIntelRdtClosID sets g.Config.Linux.IntelRdt.ClosID
+func (g *Generator) SetLinuxIntelRdtClosID(clos string) {
+ g.initConfigLinuxIntelRdt()
+ g.Config.Linux.IntelRdt.ClosID = clos
+}
+
// SetLinuxIntelRdtL3CacheSchema sets g.Config.Linux.IntelRdt.L3CacheSchema
func (g *Generator) SetLinuxIntelRdtL3CacheSchema(schema string) {
g.initConfigLinuxIntelRdt()
@@ -851,6 +857,28 @@ func (g *Generator) DropLinuxResourcesHugepageLimit(pageSize string) {
}
}
+// AddLinuxResourcesUnified sets the g.Config.Linux.Resources.Unified
+func (g *Generator) SetLinuxResourcesUnified(unified map[string]string) {
+ g.initConfigLinuxResourcesUnified()
+ for k, v := range unified {
+ g.Config.Linux.Resources.Unified[k] = v
+ }
+}
+
+// AddLinuxResourcesUnified adds or updates the key-value pair from g.Config.Linux.Resources.Unified
+func (g *Generator) AddLinuxResourcesUnified(key, val string) {
+ g.initConfigLinuxResourcesUnified()
+ g.Config.Linux.Resources.Unified[key] = val
+}
+
+// DropLinuxResourcesUnified drops a key-value pair from g.Config.Linux.Resources.Unified
+func (g *Generator) DropLinuxResourcesUnified(key string) {
+ if g.Config == nil || g.Config.Linux == nil || g.Config.Linux.Resources == nil || g.Config.Linux.Resources.Unified == nil {
+ return
+ }
+ delete(g.Config.Linux.Resources.Unified, key)
+}
+
// SetLinuxResourcesMemoryLimit sets g.Config.Linux.Resources.Memory.Limit.
func (g *Generator) SetLinuxResourcesMemoryLimit(limit int64) {
g.initConfigLinuxResourcesMemory()
@@ -1025,10 +1053,9 @@ func (g *Generator) ClearPreStartHooks() {
}
// AddPreStartHook add a prestart hook into g.Config.Hooks.Prestart.
-func (g *Generator) AddPreStartHook(preStartHook rspec.Hook) error {
+func (g *Generator) AddPreStartHook(preStartHook rspec.Hook) {
g.initConfigHooks()
g.Config.Hooks.Prestart = append(g.Config.Hooks.Prestart, preStartHook)
- return nil
}
// ClearPostStopHooks clear g.Config.Hooks.Poststop.
@@ -1040,10 +1067,9 @@ func (g *Generator) ClearPostStopHooks() {
}
// AddPostStopHook adds a poststop hook into g.Config.Hooks.Poststop.
-func (g *Generator) AddPostStopHook(postStopHook rspec.Hook) error {
+func (g *Generator) AddPostStopHook(postStopHook rspec.Hook) {
g.initConfigHooks()
g.Config.Hooks.Poststop = append(g.Config.Hooks.Poststop, postStopHook)
- return nil
}
// ClearPostStartHooks clear g.Config.Hooks.Poststart.
@@ -1055,10 +1081,9 @@ func (g *Generator) ClearPostStartHooks() {
}
// AddPostStartHook adds a poststart hook into g.Config.Hooks.Poststart.
-func (g *Generator) AddPostStartHook(postStartHook rspec.Hook) error {
+func (g *Generator) AddPostStartHook(postStartHook rspec.Hook) {
g.initConfigHooks()
g.Config.Hooks.Poststart = append(g.Config.Hooks.Poststart, postStartHook)
- return nil
}
// AddMount adds a mount into g.Config.Mounts.
@@ -1560,12 +1585,8 @@ func (g *Generator) RemoveLinuxResourcesDevice(allow bool, devType string, major
return
}
}
- return
}
-// strPtr returns the pointer pointing to the string s.
-func strPtr(s string) *string { return &s }
-
// SetSyscallAction adds rules for syscalls with the specified action
func (g *Generator) SetSyscallAction(arguments seccomp.SyscallOpts) error {
g.initConfigLinuxSeccomp()
@@ -1691,14 +1712,14 @@ func (g *Generator) SetVMHypervisorPath(path string) error {
if !strings.HasPrefix(path, "/") {
return fmt.Errorf("hypervisorPath %v is not an absolute path", path)
}
- g.initConfigVMHypervisor()
+ g.initConfigVM()
g.Config.VM.Hypervisor.Path = path
return nil
}
// SetVMHypervisorParameters sets g.Config.VM.Hypervisor.Parameters
func (g *Generator) SetVMHypervisorParameters(parameters []string) {
- g.initConfigVMHypervisor()
+ g.initConfigVM()
g.Config.VM.Hypervisor.Parameters = parameters
}
@@ -1707,14 +1728,14 @@ func (g *Generator) SetVMKernelPath(path string) error {
if !strings.HasPrefix(path, "/") {
return fmt.Errorf("kernelPath %v is not an absolute path", path)
}
- g.initConfigVMKernel()
+ g.initConfigVM()
g.Config.VM.Kernel.Path = path
return nil
}
// SetVMKernelParameters sets g.Config.VM.Kernel.Parameters
func (g *Generator) SetVMKernelParameters(parameters []string) {
- g.initConfigVMKernel()
+ g.initConfigVM()
g.Config.VM.Kernel.Parameters = parameters
}
@@ -1723,7 +1744,7 @@ func (g *Generator) SetVMKernelInitRD(initrd string) error {
if !strings.HasPrefix(initrd, "/") {
return fmt.Errorf("kernelInitrd %v is not an absolute path", initrd)
}
- g.initConfigVMKernel()
+ g.initConfigVM()
g.Config.VM.Kernel.InitRD = initrd
return nil
}
@@ -1733,7 +1754,7 @@ func (g *Generator) SetVMImagePath(path string) error {
if !strings.HasPrefix(path, "/") {
return fmt.Errorf("imagePath %v is not an absolute path", path)
}
- g.initConfigVMImage()
+ g.initConfigVM()
g.Config.VM.Image.Path = path
return nil
}
@@ -1749,7 +1770,7 @@ func (g *Generator) SetVMImageFormat(format string) error {
default:
return fmt.Errorf("Commonly supported formats are: raw, qcow2, vdi, vmdk, vhd")
}
- g.initConfigVMImage()
+ g.initConfigVM()
g.Config.VM.Image.Format = format
return nil
}
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/consts.go b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/consts.go
index eade5718e..f28d8f587 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/consts.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/consts.go
@@ -4,9 +4,4 @@ const (
seccompOverwrite = "overwrite"
seccompAppend = "append"
nothing = "nothing"
- kill = "kill"
- trap = "trap"
- trace = "trace"
- allow = "allow"
- errno = "errno"
)
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_linux.go b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_linux.go
index 311587437..93472fba0 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_linux.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_linux.go
@@ -1,3 +1,4 @@
+//go:build linux
// +build linux
package seccomp
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_unsupported.go b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_unsupported.go
index 589b81c16..b8c1bc26e 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_unsupported.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/seccomp_default_unsupported.go
@@ -1,3 +1,4 @@
+//go:build !linux
// +build !linux
package seccomp
diff --git a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/syscall_compare.go b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/syscall_compare.go
index dbf2aec1c..5e84653a9 100644
--- a/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/syscall_compare.go
+++ b/vendor/github.com/opencontainers/runtime-tools/generate/seccomp/syscall_compare.go
@@ -92,22 +92,6 @@ func identical(config1, config2 *rspec.LinuxSyscall) bool {
return reflect.DeepEqual(config1, config2)
}
-func identicalExceptAction(config1, config2 *rspec.LinuxSyscall) bool {
- samename := sameName(config1, config2)
- sameAction := sameAction(config1, config2)
- sameArgs := sameArgs(config1, config2)
-
- return samename && !sameAction && sameArgs
-}
-
-func identicalExceptArgs(config1, config2 *rspec.LinuxSyscall) bool {
- samename := sameName(config1, config2)
- sameAction := sameAction(config1, config2)
- sameArgs := sameArgs(config1, config2)
-
- return samename && sameAction && !sameArgs
-}
-
func sameName(config1, config2 *rspec.LinuxSyscall) bool {
return reflect.DeepEqual(config1.Names, config2.Names)
}
diff --git a/vendor/github.com/opencontainers/runtime-tools/validate/validate.go b/vendor/github.com/opencontainers/runtime-tools/validate/validate.go
index 9c3710529..2d3d42bce 100644
--- a/vendor/github.com/opencontainers/runtime-tools/validate/validate.go
+++ b/vendor/github.com/opencontainers/runtime-tools/validate/validate.go
@@ -131,9 +131,8 @@ func JSONSchemaURL(version string) (url string, err error) {
if err != nil {
return "", specerror.NewError(specerror.SpecVersionInSemVer, err, rspec.Version)
}
- configRenamedToConfigSchemaVersion, err := semver.Parse("1.0.0-rc2") // config.json became config-schema.json in 1.0.0-rc2
- if ver.Compare(configRenamedToConfigSchemaVersion) == -1 {
- return "", fmt.Errorf("unsupported configuration version (older than %s)", configRenamedToConfigSchemaVersion)
+ if ver.LT(semver.Version{Major: 1, Minor: 0, Patch: 2}) {
+ return "", errors.New("unsupported configuration version (older than 1.0.2)")
}
return fmt.Sprintf(configSchemaTemplate, version), nil
}
diff --git a/vendor/github.com/opencontainers/runtime-tools/validate/validate_linux.go b/vendor/github.com/opencontainers/runtime-tools/validate/validate_linux.go
index dcefafae7..6f1b28218 100644
--- a/vendor/github.com/opencontainers/runtime-tools/validate/validate_linux.go
+++ b/vendor/github.com/opencontainers/runtime-tools/validate/validate_linux.go
@@ -1,3 +1,4 @@
+//go:build linux
// +build linux
package validate
diff --git a/vendor/github.com/opencontainers/runtime-tools/validate/validate_unsupported.go b/vendor/github.com/opencontainers/runtime-tools/validate/validate_unsupported.go
index f150c326c..313ec3995 100644
--- a/vendor/github.com/opencontainers/runtime-tools/validate/validate_unsupported.go
+++ b/vendor/github.com/opencontainers/runtime-tools/validate/validate_unsupported.go
@@ -1,3 +1,4 @@
+//go:build !linux
// +build !linux
package validate