Update containerd and runc

containerd: 837e8c5e1cad013ed57f5c2090c8591c10cbbdae
runc: 02f8fa7863dd3f82909a73e2061897828460d52f

Signed-off-by: Kenfe-Mickael Laventure <[email protected]>

Dockerfile

@@ -222,7 +222,7 @@ RUN ./contrib/download-frozen-image-v2.sh /docker-frozen-images \
 	hello-world:latest@sha256:8be990ef2aeb16dbcb9271ddfe2610fa6658d13f6dfb8bc72074cc1ca36966a7
 # See also "hack/make/.ensure-frozen-images" (which needs to be updated any time this list is)
 
-# Install tomlv, runc, containerd.and grimes
+# Install tomlv, runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh tomlv runc containerd grimes

Dockerfile.aarch64

@@ -165,7 +165,7 @@ RUN ./contrib/download-frozen-image-v2.sh /docker-frozen-images \
 	aarch64/hello-world:latest@sha256:65a4a158587b307bb02db4de41b836addb0c35175bdc801367b1ac1ddeb9afda
 # See also "hack/make/.ensure-frozen-images" (which needs to be updated any time this list is)
 
-# Install tomlv, runc, containerd.and grimes
+# Install tomlv, runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh tomlv runc containerd grimes

Dockerfile.armhf

@@ -164,7 +164,7 @@ RUN ./contrib/download-frozen-image-v2.sh /docker-frozen-images \
 	armhf/hello-world:latest@sha256:161dcecea0225975b2ad5f768058212c1e0d39e8211098666ffa1ac74cfb7791
 # See also "hack/make/.ensure-frozen-images" (which needs to be updated any time this list is)
 
-# Install tomlv, runc, containerd.and grimes
+# Install tomlv, runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh tomlv runc containerd grimes

Dockerfile.ppc64le

@@ -183,7 +183,7 @@ RUN ./contrib/download-frozen-image-v2.sh /docker-frozen-images \
 	ppc64le/hello-world:latest@sha256:186a40a9a02ca26df0b6c8acdfb8ac2f3ae6678996a838f977e57fac9d963974
 # See also "hack/make/.ensure-frozen-images" (which needs to be updated any time this list is)
 
-# Install tomlv, runc, containerd.and grimes
+# Install tomlv, runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh tomlv runc containerd grimes

Dockerfile.s390x

@@ -175,7 +175,7 @@ RUN ./contrib/download-frozen-image-v2.sh /docker-frozen-images \
 	s390x/hello-world:latest@sha256:780d80b3a7677c3788c0d5cd9168281320c8d4a6d9183892d8ee5cdd610f5699
 # See also "hack/make/.ensure-frozen-images" (which needs to be updated any time this list is)
 
-# Install tomlv, runc, containerd.and grimes
+# Install tomlv, runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh tomlv runc containerd grimes

Dockerfile.simple

@@ -56,7 +56,7 @@ ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go:/go/src/github.com/docker/docker/vendor
 ENV CGO_LDFLAGS -L/lib
 
-# Install runc, containerd.and grimes
+# Install runc, containerd and grimes
 # Please edit hack/dockerfile/install-binaries.sh to update them.
 COPY hack/dockerfile/install-binaries.sh /tmp/install-binaries.sh
 RUN /tmp/install-binaries.sh runc containerd grimes

hack/dockerfile/install-binaries.sh

@@ -3,8 +3,8 @@ set -e
 set -x
 
 TOMLV_COMMIT=9baf8a8a9f2ed20a8e54160840c492f937eeaf9a
-RUNC_COMMIT=cc29e3dded8e27ba8f65738f40d251c885030a28
-CONTAINERD_COMMIT=2545227b0357eb55e369fa0072baef9ad91cdb69
+RUNC_COMMIT=02f8fa7863dd3f82909a73e2061897828460d52f
+CONTAINERD_COMMIT=837e8c5e1cad013ed57f5c2090c8591c10cbbdae
 GRIMES_COMMIT=f207601a8d19a534cc90d9e26e037e9931ccb9db
 
 export GOPATH="$(mktemp -d)"

hack/vendor.sh

@@ -106,7 +106,7 @@ clone git github.com/miekg/pkcs11 df8ae6ca730422dba20c768ff38ef7d79077a59f
 clone git github.com/docker/go v1.5.1-1-1-gbaf439e
 clone git github.com/agl/ed25519 d2b94fd789ea21d12fac1a4443dd3a3f79cda72c
 
-clone git github.com/opencontainers/runc cc29e3dded8e27ba8f65738f40d251c885030a28 # libcontainer
+clone git github.com/opencontainers/runc 02f8fa7863dd3f82909a73e2061897828460d52f # libcontainer
 clone git github.com/opencontainers/runtime-spec 1c7c27d043c2a5e513a44084d2b10d77d1402b8c # specs
 clone git github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0
 # libcontainer deps (see src/github.com/opencontainers/runc/Godeps/Godeps.json)
@@ -140,7 +140,7 @@ clone git google.golang.org/cloud dae7e3d993bc3812a2185af60552bb6b847e52a0 https
 clone git github.com/docker/docker-credential-helpers v0.3.0
 
 # containerd
-clone git github.com/docker/containerd 2545227b0357eb55e369fa0072baef9ad91cdb69
+clone git github.com/docker/containerd 837e8c5e1cad013ed57f5c2090c8591c10cbbdae
 
 # cluster
 clone git github.com/docker/swarmkit 7e63bdefb94e5bea2641e8bdebae2cfa61a0ed44

integration-cli/docker_cli_daemon_test.go

@@ -2778,7 +2778,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartSaveContainerExitCode(c *check.C) {
 	c.Assert(err, checker.IsNil)
 
 	containerName := "error-values"
-	runError := "oci runtime error: exec: \"toto\": executable file not found in $PATH"
+	runError := `exec: \"toto\": executable file not found in $PATH`
 	// Make a container with both a non 0 exit code and an error message
 	out, err := s.d.Cmd("run", "--name", containerName, "busybox", "toto")
 	c.Assert(err, checker.NotNil)
@@ -2793,7 +2793,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartSaveContainerExitCode(c *check.C) {
 	out, err = s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName)
 	out = strings.TrimSpace(out)
 	c.Assert(err, checker.IsNil)
-	c.Assert(out, checker.Equals, runError)
+	c.Assert(out, checker.Contains, runError)
 
 	// now restart daemon
 	err = s.d.Restart()
@@ -2808,7 +2808,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartSaveContainerExitCode(c *check.C) {
 	out, err = s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName)
 	out = strings.TrimSpace(out)
 	c.Assert(err, checker.IsNil)
-	c.Assert(out, checker.Equals, runError)
+	c.Assert(out, checker.Contains, runError)
 }
 
 func (s *DockerDaemonSuite) TestDaemonBackcompatPre17Volumes(c *check.C) {

pkg/sysinfo/sysinfo_linux.go

@@ -18,7 +18,7 @@ const (
 )
 
 func findCgroupMountpoints() (map[string]string, error) {
-	cgMounts, err := cgroups.GetCgroupMounts()
+	cgMounts, err := cgroups.GetCgroupMounts(false)
 	if err != nil {
 		return nil, fmt.Errorf("Failed to parse cgroup information: %v", err)
 	}

vendor/src/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go

@@ -37,7 +37,7 @@ type Manager interface {
 	// restore the object later.
 	GetPaths() map[string]string
 
-	// Set the cgroup as configured.
+	// Sets the cgroup as configured.
 	Set(container *configs.Config) error
 }
 

vendor/src/github.com/opencontainers/runc/libcontainer/cgroups/utils.go

@@ -16,7 +16,10 @@ import (
 	"github.com/docker/go-units"
 )
 
-const cgroupNamePrefix = "name="
+const (
+	cgroupNamePrefix = "name="
+	CgroupProcesses  = "cgroup.procs"
+)
 
 // https://www.kernel.org/doc/Documentation/cgroup-v1/cgroups.txt
 func FindCgroupMountpoint(subsystem string) (string, error) {
@@ -136,7 +139,7 @@ func (m Mount) GetThisCgroupDir(cgroups map[string]string) (string, error) {
 	return getControllerPath(m.Subsystems[0], cgroups)
 }
 
-func getCgroupMountsHelper(ss map[string]bool, mi io.Reader) ([]Mount, error) {
+func getCgroupMountsHelper(ss map[string]bool, mi io.Reader, all bool) ([]Mount, error) {
 	res := make([]Mount, 0, len(ss))
 	scanner := bufio.NewScanner(mi)
 	numFound := 0
@@ -163,7 +166,9 @@ func getCgroupMountsHelper(ss map[string]bool, mi io.Reader) ([]Mount, error) {
 			} else {
 				m.Subsystems = append(m.Subsystems, opt)
 			}
-			numFound++
+			if !all {
+				numFound++
+			}
 		}
 		res = append(res, m)
 	}
@@ -173,23 +178,25 @@ func getCgroupMountsHelper(ss map[string]bool, mi io.Reader) ([]Mount, error) {
 	return res, nil
 }
 
-func GetCgroupMounts() ([]Mount, error) {
+// GetCgroupMounts returns the mounts for the cgroup subsystems.
+// all indicates whether to return just the first instance or all the mounts.
+func GetCgroupMounts(all bool) ([]Mount, error) {
 	f, err := os.Open("/proc/self/mountinfo")
 	if err != nil {
 		return nil, err
 	}
 	defer f.Close()
 
-	all, err := ParseCgroupFile("/proc/self/cgroup")
+	allSubsystems, err := ParseCgroupFile("/proc/self/cgroup")
 	if err != nil {
 		return nil, err
 	}
 
 	allMap := make(map[string]bool)
-	for s := range all {
+	for s := range allSubsystems {
 		allMap[s] = true
 	}
-	return getCgroupMountsHelper(allMap, f)
+	return getCgroupMountsHelper(allMap, f, all)
 }
 
 // GetAllSubsystems returns all the cgroup subsystems supported by the kernel
@@ -239,7 +246,7 @@ func GetInitCgroupDir(subsystem string) (string, error) {
 }
 
 func readProcsFile(dir string) ([]int, error) {
-	f, err := os.Open(filepath.Join(dir, "cgroup.procs"))
+	f, err := os.Open(filepath.Join(dir, CgroupProcesses))
 	if err != nil {
 		return nil, err
 	}
@@ -326,8 +333,7 @@ func PathExists(path string) bool {
 func EnterPid(cgroupPaths map[string]string, pid int) error {
 	for _, path := range cgroupPaths {
 		if PathExists(path) {
-			if err := ioutil.WriteFile(filepath.Join(path, "cgroup.procs"),
-				[]byte(strconv.Itoa(pid)), 0700); err != nil {
+			if err := WriteCgroupProc(path, pid); err != nil {
 				return err
 			}
 		}
@@ -396,7 +402,7 @@ func GetAllPids(path string) ([]int, error) {
 	// collect pids from all sub-cgroups
 	err := filepath.Walk(path, func(p string, info os.FileInfo, iErr error) error {
 		dir, file := filepath.Split(p)
-		if file != "cgroup.procs" {
+		if file != CgroupProcesses {
 			return nil
 		}
 		if iErr != nil {
@@ -411,3 +417,20 @@ func GetAllPids(path string) ([]int, error) {
 	})
 	return pids, err
 }
+
+// WriteCgroupProc writes the specified pid into the cgroup's cgroup.procs file
+func WriteCgroupProc(dir string, pid int) error {
+	// Normally dir should not be empty, one case is that cgroup subsystem
+	// is not mounted, we will get empty dir, and we want it fail here.
+	if dir == "" {
+		return fmt.Errorf("no such directory for %s", CgroupProcesses)
+	}
+
+	// Dont attach any pid to the cgroup if -1 is specified as a pid
+	if pid != -1 {
+		if err := ioutil.WriteFile(filepath.Join(dir, CgroupProcesses), []byte(strconv.Itoa(pid)), 0700); err != nil {
+			return fmt.Errorf("failed to write %v to %v: %v", pid, CgroupProcesses, err)
+		}
+	}
+	return nil
+}

vendor/src/github.com/opencontainers/runc/libcontainer/configs/cgroup_unix.go

@@ -36,7 +36,7 @@ type Cgroup struct {
 type Resources struct {
 	// If this is true allow access to any kind of device within the container.  If false, allow access only to devices explicitly listed in the allowed_devices list.
 	// Deprecated
-	AllowAllDevices bool `json:"allow_all_devices,omitempty"`
+	AllowAllDevices *bool `json:"allow_all_devices,omitempty"`
 	// Deprecated
 	AllowedDevices []*Device `json:"allowed_devices,omitempty"`
 	// Deprecated
@@ -69,10 +69,10 @@ type Resources struct {
 	CpuPeriod int64 `json:"cpu_period"`
 
 	// How many time CPU will use in realtime scheduling (in usecs).
-	CpuRtRuntime int64 `json:"cpu_quota"`
+	CpuRtRuntime int64 `json:"cpu_rt_quota"`
 
 	// CPU period to be used for realtime scheduling (in usecs).
-	CpuRtPeriod int64 `json:"cpu_period"`
+	CpuRtPeriod int64 `json:"cpu_rt_period"`
 
 	// CPU to use
 	CpusetCpus string `json:"cpuset_cpus"`
@@ -120,5 +120,5 @@ type Resources struct {
 	NetPrioIfpriomap []*IfPrioMap `json:"net_prio_ifpriomap"`
 
 	// Set class identifier for container's network packets
-	NetClsClassid string `json:"net_cls_classid"`
+	NetClsClassid uint32 `json:"net_cls_classid_u"`
 }

vendor/src/github.com/opencontainers/runc/libcontainer/configs/config.go

@@ -148,10 +148,6 @@ type Config struct {
 	// More information about kernel oom score calculation here: https://lwn.net/Articles/317814/
 	OomScoreAdj int `json:"oom_score_adj"`
 
-	// AdditionalGroups specifies the gids that should be added to supplementary groups
-	// in addition to those that the user belongs to.
-	AdditionalGroups []string `json:"additional_groups"`
-
 	// UidMappings is an array of User ID mappings for User Namespaces
 	UidMappings []IDMap `json:"uid_mappings"`
 
@@ -304,29 +300,38 @@ func (c Command) Run(s HookState) error {
 	if err != nil {
 		return err
 	}
+	var stdout, stderr bytes.Buffer
 	cmd := exec.Cmd{
-		Path:  c.Path,
-		Args:  c.Args,
-		Env:   c.Env,
-		Stdin: bytes.NewReader(b),
+		Path:   c.Path,
+		Args:   c.Args,
+		Env:    c.Env,
+		Stdin:  bytes.NewReader(b),
+		Stdout: &stdout,
+		Stderr: &stderr,
+	}
+	if err := cmd.Start(); err != nil {
+		return err
 	}
 	errC := make(chan error, 1)
 	go func() {
-		out, err := cmd.CombinedOutput()
+		err := cmd.Wait()
 		if err != nil {
-			err = fmt.Errorf("%s: %s", err, out)
+			err = fmt.Errorf("error running hook: %v, stdout: %s, stderr: %s", err, stdout.String(), stderr.String())
 		}
 		errC <- err
 	}()
+	var timerCh <-chan time.Time
 	if c.Timeout != nil {
-		select {
-		case err := <-errC:
-			return err
-		case <-time.After(*c.Timeout):
-			cmd.Process.Kill()
-			cmd.Wait()
-			return fmt.Errorf("hook ran past specified timeout of %.1fs", c.Timeout.Seconds())
-		}
+		timer := time.NewTimer(*c.Timeout)
+		defer timer.Stop()
+		timerCh = timer.C
+	}
+	select {
+	case err := <-errC:
+		return err
+	case <-timerCh:
+		cmd.Process.Kill()
+		cmd.Wait()
+		return fmt.Errorf("hook ran past specified timeout of %.1fs", c.Timeout.Seconds())
 	}
-	return <-errC
 }

vendor/src/github.com/opencontainers/runc/libcontainer/configs/device_defaults.go

@@ -107,19 +107,5 @@ var (
 			Permissions: "rwm",
 		},
 	}, DefaultSimpleDevices...)
-	DefaultAutoCreatedDevices = append([]*Device{
-		{
-			// /dev/fuse is created but not allowed.
-			// This is to allow java to work.  Because java
-			// Insists on there being a /dev/fuse
-			// https://github.com/docker/docker/issues/514
-			// https://github.com/docker/docker/issues/2393
-			//
-			Path:        "/dev/fuse",
-			Type:        'c',
-			Major:       10,
-			Minor:       229,
-			Permissions: "rwm",
-		},
-	}, DefaultSimpleDevices...)
+	DefaultAutoCreatedDevices = append([]*Device{}, DefaultSimpleDevices...)
 )

vendor/src/github.com/opencontainers/runc/libcontainer/label/label_selinux.go

@@ -129,15 +129,18 @@ func Relabel(path string, fileLabel string, shared bool) error {
 
 	exclude_paths := map[string]bool{"/": true, "/usr": true, "/etc": true}
 	if exclude_paths[path] {
-		return fmt.Errorf("Relabeling of %s is not allowed", path)
+		return fmt.Errorf("SELinux relabeling of %s is not allowed", path)
 	}
 
 	if shared {
 		c := selinux.NewContext(fileLabel)
 		c["level"] = "s0"
 		fileLabel = c.Get()
 	}
-	return selinux.Chcon(path, fileLabel, true)
+	if err := selinux.Chcon(path, fileLabel, true); err != nil {
+		return fmt.Errorf("SELinux relabeling of %s is not allowed: %q", path, err)
+	}
+	return nil
 }
 
 // GetPidLabel will return the label of the process running with the specified pid

vendor/src/github.com/opencontainers/runc/libcontainer/system/syscall_linux_386.go

@@ -8,7 +8,7 @@ import (
 
 // Setuid sets the uid of the calling thread to the specified uid.
 func Setuid(uid int) (err error) {
-	_, _, e1 := syscall.RawSyscall(syscall.SYS_SETUID, uintptr(uid), 0, 0)
+	_, _, e1 := syscall.RawSyscall(syscall.SYS_SETUID32, uintptr(uid), 0, 0)
 	if e1 != 0 {
 		err = e1
 	}