Merge pull request #13071 from tianon/explicit-vendor

Update "hack/vendor.sh" to be more explicit

hack/vendor.sh

@@ -36,26 +36,23 @@ clone() {
 	echo -n 'rm VCS, '
 	( cd $target_dir && rm -rf .{git,hg} )
 
+	echo -n 'rm vendor, '
+	( cd $target_dir && rm -rf vendor Godeps/_workspace )
+
 	echo done
 }
 
-clone git github.com/kr/pty 05017fcccf
-
-clone git github.com/gorilla/context 14f550f51a
-
-clone git github.com/gorilla/mux e444e69cbd
-
-clone git github.com/tchap/go-patricia v2.1.0
-
-clone hg code.google.com/p/go.net 84a4013f96e0
-
-clone hg code.google.com/p/gosqlite 74691fb6f837
-
+# the following lines are in sorted order, FYI
+clone git github.com/Sirupsen/logrus v0.7.3 # logrus is a common dependency among multiple deps
 clone git github.com/docker/libtrust 230dfd18c232
-
-clone git github.com/go-fsnotify/fsnotify v1.2.0
-
 clone git github.com/go-check/check 64131543e7896d5bcc6bd5a76287eb75ea96c673
+clone git github.com/go-fsnotify/fsnotify v1.2.0
+clone git github.com/gorilla/context 14f550f51a
+clone git github.com/gorilla/mux e444e69cbd
+clone git github.com/kr/pty 05017fcccf
+clone git github.com/tchap/go-patricia v2.1.0
+clone hg code.google.com/p/go.net 84a4013f96e0
+clone hg code.google.com/p/gosqlite 74691fb6f837
 
 # get distribution packages
 clone git github.com/docker/distribution d957768537c5af40e4f4cd96871f7b2bde9e2923
@@ -67,8 +64,8 @@ mv tmp-digest src/github.com/docker/distribution/digest
 mkdir -p src/github.com/docker/distribution/registry
 mv tmp-api src/github.com/docker/distribution/registry/api
 
-clone git github.com/docker/libcontainer 1b471834b45063b61e0aedefbb1739a8f34b414e
-# see src/github.com/docker/libcontainer/update-vendor.sh which is the "source of truth" for libcontainer deps (just like this file)
-rm -rf src/github.com/docker/libcontainer/vendor
-eval "$(grep '^clone ' src/github.com/docker/libcontainer/update-vendor.sh | grep -v 'github.com/codegangsta/cli')"
-# we exclude "github.com/codegangsta/cli" here because it's only needed for "nsinit", which Docker doesn't include
+clone git github.com/docker/libcontainer 90f8aa670f1f424041059060c7c63fe4dee2e441
+# libcontainer deps (see src/github.com/docker/libcontainer/update-vendor.sh)
+clone git github.com/coreos/go-systemd v2
+clone git github.com/godbus/dbus v2
+clone git github.com/syndtr/gocapability 8e4cdcb

vendor/src/github.com/docker/libcontainer/.gitignore

@@ -1,2 +1,3 @@
 bundles
 nsinit/nsinit
+vendor/pkg

vendor/src/github.com/docker/libcontainer/SPEC.md

@@ -15,7 +15,7 @@ with a strong security configuration.
 ### System Requirements and Compatibility
 
 Minimum requirements:
-* Kernel version - 3.8 recommended 2.6.2x minimum(with backported patches) 
+* Kernel version - 3.10 recommended 2.6.2x minimum(with backported patches)
 * Mounted cgroups with each subsystem in its own hierarchy
 
 
@@ -28,11 +28,9 @@ Minimum requirements:
 | CLONE_NEWIPC  |    1    |
 | CLONE_NEWNET  |    1    |
 | CLONE_NEWNS   |    1    |
-| CLONE_NEWUSER |    0    |
+| CLONE_NEWUSER |    1    |
 
-In v1 the user namespace is not enabled by default for support of older kernels
-where the user namespace feature is not fully implemented.  Namespaces are 
-created for the container via the `clone` syscall.  
+Namespaces are created for the container via the `clone` syscall.  
 
 
 ### Filesystem
@@ -143,6 +141,7 @@ system resources like cpu, memory, and device access.
 | blkio      | 1       |
 | perf_event | 1       |
 | freezer    | 1       |
+| hugetlb    | 1       |
 
 
 All cgroup subsystem are joined so that statistics can be collected from
@@ -165,6 +164,7 @@ provide a good default for security and flexibility for the applications.
 | -------------------- | ------- |
 | CAP_NET_RAW          | 1       |
 | CAP_NET_BIND_SERVICE | 1       |
+| CAP_AUDIT_READ       | 1       |
 | CAP_AUDIT_WRITE      | 1       |
 | CAP_DAC_OVERRIDE     | 1       |
 | CAP_SETFCAP          | 1       |
@@ -304,6 +304,7 @@ a container.
 | Pause          | Pause all processes inside the container                           |
 | Resume         | Resume all processes inside the container if paused                |
 | Exec           | Execute a new process inside of the container  ( requires setns )  |
+| Set            | Setup configs of the container after it's created                  |
 
 ### Execute a new process inside of a running container.
 

vendor/src/github.com/docker/libcontainer/cgroups/fs/stats_util_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/docker/libcontainer/cgroups"
 )
 
@@ -23,75 +23,75 @@ func blkioStatEntryEquals(expected, actual []cgroups.BlkioStatEntry) error {
 
 func expectBlkioStatsEquals(t *testing.T, expected, actual cgroups.BlkioStats) {
 	if err := blkioStatEntryEquals(expected.IoServiceBytesRecursive, actual.IoServiceBytesRecursive); err != nil {
-		log.Printf("blkio IoServiceBytesRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoServiceBytesRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoServicedRecursive, actual.IoServicedRecursive); err != nil {
-		log.Printf("blkio IoServicedRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoServicedRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoQueuedRecursive, actual.IoQueuedRecursive); err != nil {
-		log.Printf("blkio IoQueuedRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoQueuedRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.SectorsRecursive, actual.SectorsRecursive); err != nil {
-		log.Printf("blkio SectorsRecursive do not match - %s\n", err)
+		logrus.Printf("blkio SectorsRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoServiceTimeRecursive, actual.IoServiceTimeRecursive); err != nil {
-		log.Printf("blkio IoServiceTimeRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoServiceTimeRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoWaitTimeRecursive, actual.IoWaitTimeRecursive); err != nil {
-		log.Printf("blkio IoWaitTimeRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoWaitTimeRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoMergedRecursive, actual.IoMergedRecursive); err != nil {
-		log.Printf("blkio IoMergedRecursive do not match - %v vs %v\n", expected.IoMergedRecursive, actual.IoMergedRecursive)
+		logrus.Printf("blkio IoMergedRecursive do not match - %v vs %v\n", expected.IoMergedRecursive, actual.IoMergedRecursive)
 		t.Fail()
 	}
 
 	if err := blkioStatEntryEquals(expected.IoTimeRecursive, actual.IoTimeRecursive); err != nil {
-		log.Printf("blkio IoTimeRecursive do not match - %s\n", err)
+		logrus.Printf("blkio IoTimeRecursive do not match - %s\n", err)
 		t.Fail()
 	}
 }
 
 func expectThrottlingDataEquals(t *testing.T, expected, actual cgroups.ThrottlingData) {
 	if expected != actual {
-		log.Printf("Expected throttling data %v but found %v\n", expected, actual)
+		logrus.Printf("Expected throttling data %v but found %v\n", expected, actual)
 		t.Fail()
 	}
 }
 
 func expectMemoryStatEquals(t *testing.T, expected, actual cgroups.MemoryStats) {
 	if expected.Usage != actual.Usage {
-		log.Printf("Expected memory usage %d but found %d\n", expected.Usage, actual.Usage)
+		logrus.Printf("Expected memory usage %d but found %d\n", expected.Usage, actual.Usage)
 		t.Fail()
 	}
 	if expected.MaxUsage != actual.MaxUsage {
-		log.Printf("Expected memory max usage %d but found %d\n", expected.MaxUsage, actual.MaxUsage)
+		logrus.Printf("Expected memory max usage %d but found %d\n", expected.MaxUsage, actual.MaxUsage)
 		t.Fail()
 	}
 	for key, expValue := range expected.Stats {
 		actValue, ok := actual.Stats[key]
 		if !ok {
-			log.Printf("Expected memory stat key %s not found\n", key)
+			logrus.Printf("Expected memory stat key %s not found\n", key)
 			t.Fail()
 		}
 		if expValue != actValue {
-			log.Printf("Expected memory stat value %d but found %d\n", expValue, actValue)
+			logrus.Printf("Expected memory stat value %d but found %d\n", expValue, actValue)
 			t.Fail()
 		}
 	}
 	if expected.Failcnt != actual.Failcnt {
-		log.Printf("Expected memory failcnt %d but found %d\n", expected.Failcnt, actual.Failcnt)
+		logrus.Printf("Expected memory failcnt %d but found %d\n", expected.Failcnt, actual.Failcnt)
 		t.Fail()
 	}
 }

vendor/src/github.com/docker/libcontainer/container_linux.go

@@ -11,7 +11,7 @@ import (
 	"sync"
 	"syscall"
 
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/docker/libcontainer/cgroups"
 	"github.com/docker/libcontainer/configs"
 )
@@ -102,7 +102,7 @@ func (c *linuxContainer) Start(process *Process) error {
 	if err := parent.start(); err != nil {
 		// terminate the process to ensure that it properly is reaped.
 		if err := parent.terminate(); err != nil {
-			log.Warn(err)
+			logrus.Warn(err)
 		}
 		return newSystemError(err)
 	}
@@ -227,7 +227,7 @@ func (c *linuxContainer) Destroy() error {
 	}
 	if !c.config.Namespaces.Contains(configs.NEWPID) {
 		if err := killCgroupProcesses(c.cgroupManager); err != nil {
-			log.Warn(err)
+			logrus.Warn(err)
 		}
 	}
 	err = c.cgroupManager.Destroy()

vendor/src/github.com/docker/libcontainer/init_linux.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"syscall"
 
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/docker/libcontainer/cgroups"
 	"github.com/docker/libcontainer/configs"
 	"github.com/docker/libcontainer/netlink"
@@ -234,7 +234,7 @@ func setupRlimits(config *configs.Config) error {
 func killCgroupProcesses(m cgroups.Manager) error {
 	var procs []*os.Process
 	if err := m.Freeze(configs.Frozen); err != nil {
-		log.Warn(err)
+		logrus.Warn(err)
 	}
 	pids, err := m.GetPids()
 	if err != nil {
@@ -245,16 +245,16 @@ func killCgroupProcesses(m cgroups.Manager) error {
 		if p, err := os.FindProcess(pid); err == nil {
 			procs = append(procs, p)
 			if err := p.Kill(); err != nil {
-				log.Warn(err)
+				logrus.Warn(err)
 			}
 		}
 	}
 	if err := m.Freeze(configs.Thawed); err != nil {
-		log.Warn(err)
+		logrus.Warn(err)
 	}
 	for _, p := range procs {
 		if _, err := p.Wait(); err != nil {
-			log.Warn(err)
+			logrus.Warn(err)
 		}
 	}
 	return nil

vendor/src/github.com/docker/libcontainer/integration/exec_test.go

@@ -204,9 +204,6 @@ func TestEnter(t *testing.T) {
 
 	config := newTemplateConfig(rootfs)
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	ok(t, err)
-
 	container, err := factory.Create("test", config)
 	ok(t, err)
 	defer container.Destroy()
@@ -294,9 +291,6 @@ func TestProcessEnv(t *testing.T) {
 
 	config := newTemplateConfig(rootfs)
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	ok(t, err)
-
 	container, err := factory.Create("test", config)
 	ok(t, err)
 	defer container.Destroy()
@@ -346,9 +340,6 @@ func TestProcessCaps(t *testing.T) {
 
 	config := newTemplateConfig(rootfs)
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	ok(t, err)
-
 	container, err := factory.Create("test", config)
 	ok(t, err)
 	defer container.Destroy()
@@ -427,15 +418,12 @@ func testFreeze(t *testing.T, systemd bool) {
 	defer remove(rootfs)
 
 	config := newTemplateConfig(rootfs)
-	cgm := libcontainer.Cgroupfs
+	f := factory
 	if systemd {
-		cgm = libcontainer.SystemdCgroups
+		f = systemdFactory
 	}
 
-	factory, err := libcontainer.New(root, cgm)
-	ok(t, err)
-
-	container, err := factory.Create("test", config)
+	container, err := f.Create("test", config)
 	ok(t, err)
 	defer container.Destroy()
 
@@ -539,11 +527,6 @@ func TestContainerState(t *testing.T) {
 		{Type: configs.NEWNET},
 	})
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	if err != nil {
-		t.Fatal(err)
-	}
-
 	container, err := factory.Create("test", config)
 	if err != nil {
 		t.Fatal(err)
@@ -595,11 +578,6 @@ func TestPassExtraFiles(t *testing.T) {
 
 	config := newTemplateConfig(rootfs)
 
-	factory, err := libcontainer.New(rootfs, libcontainer.Cgroupfs)
-	if err != nil {
-		t.Fatal(err)
-	}
-
 	container, err := factory.Create("test", config)
 	if err != nil {
 		t.Fatal(err)
@@ -673,7 +651,7 @@ func TestMountCmds(t *testing.T) {
 	config := newTemplateConfig(rootfs)
 	config.Mounts = append(config.Mounts, &configs.Mount{
 		Source:      tmpDir,
-		Destination: filepath.Join(rootfs, "tmp"),
+		Destination: "/tmp",
 		Device:      "bind",
 		Flags:       syscall.MS_BIND | syscall.MS_REC,
 		PremountCmds: []configs.Command{
@@ -686,11 +664,6 @@ func TestMountCmds(t *testing.T) {
 		},
 	})
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	if err != nil {
-		t.Fatal(err)
-	}
-
 	container, err := factory.Create("test", config)
 	if err != nil {
 		t.Fatal(err)
@@ -738,9 +711,6 @@ func TestSystemProperties(t *testing.T) {
 		"kernel.shmmni": "8192",
 	}
 
-	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
-	ok(t, err)
-
 	container, err := factory.Create("test", config)
 	ok(t, err)
 	defer container.Destroy()

vendor/src/github.com/docker/libcontainer/integration/init_test.go

@@ -1,11 +1,13 @@
 package integration
 
 import (
-	"log"
 	"os"
 	"runtime"
+	"testing"
 
+	"github.com/Sirupsen/logrus"
 	"github.com/docker/libcontainer"
+	"github.com/docker/libcontainer/cgroups/systemd"
 	_ "github.com/docker/libcontainer/nsenter"
 )
 
@@ -19,9 +21,40 @@ func init() {
 	runtime.LockOSThread()
 	factory, err := libcontainer.New("")
 	if err != nil {
-		log.Fatalf("unable to initialize for container: %s", err)
+		logrus.Fatalf("unable to initialize for container: %s", err)
 	}
 	if err := factory.StartInitialization(); err != nil {
-		log.Fatal(err)
+		logrus.Fatal(err)
 	}
 }
+
+var (
+	factory        libcontainer.Factory
+	systemdFactory libcontainer.Factory
+)
+
+func TestMain(m *testing.M) {
+	var (
+		err error
+		ret int = 0
+	)
+
+	logrus.SetOutput(os.Stderr)
+	logrus.SetLevel(logrus.InfoLevel)
+
+	factory, err = libcontainer.New(".", libcontainer.Cgroupfs)
+	if err != nil {
+		logrus.Error(err)
+		os.Exit(1)
+	}
+	if systemd.UseSystemd() {
+		systemdFactory, err = libcontainer.New(".", libcontainer.SystemdCgroups)
+		if err != nil {
+			logrus.Error(err)
+			os.Exit(1)
+		}
+	}
+
+	ret = m.Run()
+	os.Exit(ret)
+}

vendor/src/github.com/docker/libcontainer/integration/utils_test.go

@@ -79,19 +79,13 @@ func copyBusybox(dest string) error {
 }
 
 func newContainer(config *configs.Config) (libcontainer.Container, error) {
-	cgm := libcontainer.Cgroupfs
+	f := factory
+
 	if config.Cgroups != nil && config.Cgroups.Slice == "system.slice" {
-		cgm = libcontainer.SystemdCgroups
+		f = systemdFactory
 	}
 
-	factory, err := libcontainer.New(".",
-		libcontainer.InitArgs(os.Args[0], "init", "--"),
-		cgm,
-	)
-	if err != nil {
-		return nil, err
-	}
-	return factory.Create("testCT", config)
+	return f.Create("testCT", config)
 }
 
 // runContainer runs the container with the specific config and arguments

vendor/src/github.com/docker/libcontainer/nsinit/init.go

@@ -3,7 +3,7 @@ package main
 import (
 	"runtime"
 
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 	"github.com/docker/libcontainer"
 	_ "github.com/docker/libcontainer/nsenter"
@@ -13,7 +13,7 @@ var initCommand = cli.Command{
 	Name:  "init",
 	Usage: "runs the init process inside the namespace",
 	Action: func(context *cli.Context) {
-		log.SetLevel(log.DebugLevel)
+		logrus.SetLevel(logrus.DebugLevel)
 		runtime.GOMAXPROCS(1)
 		runtime.LockOSThread()
 		factory, err := libcontainer.New("")

vendor/src/github.com/docker/libcontainer/nsinit/main.go

@@ -3,7 +3,7 @@ package main
 import (
 	"os"
 
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 )
 
@@ -29,18 +29,18 @@ func main() {
 	}
 	app.Before = func(context *cli.Context) error {
 		if context.GlobalBool("debug") {
-			log.SetLevel(log.DebugLevel)
+			logrus.SetLevel(logrus.DebugLevel)
 		}
 		if path := context.GlobalString("log-file"); path != "" {
 			f, err := os.Create(path)
 			if err != nil {
 				return err
 			}
-			log.SetOutput(f)
+			logrus.SetOutput(f)
 		}
 		return nil
 	}
 	if err := app.Run(os.Args); err != nil {
-		log.Fatal(err)
+		logrus.Fatal(err)
 	}
 }

vendor/src/github.com/docker/libcontainer/nsinit/oom.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 )
 
@@ -14,16 +14,16 @@ var oomCommand = cli.Command{
 	Action: func(context *cli.Context) {
 		container, err := getContainer(context)
 		if err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 		n, err := container.NotifyOOM()
 		if err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 		for x := range n {
 			// hack for calm down go1.4 gofmt
 			_ = x
-			log.Printf("OOM notification received")
+			logrus.Printf("OOM notification received")
 		}
 	},
 }

vendor/src/github.com/docker/libcontainer/nsinit/pause.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 )
 
@@ -14,10 +14,10 @@ var pauseCommand = cli.Command{
 	Action: func(context *cli.Context) {
 		container, err := getContainer(context)
 		if err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 		if err = container.Pause(); err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 	},
 }
@@ -31,10 +31,10 @@ var unpauseCommand = cli.Command{
 	Action: func(context *cli.Context) {
 		container, err := getContainer(context)
 		if err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 		if err = container.Resume(); err != nil {
-			log.Fatal(err)
+			logrus.Fatal(err)
 		}
 	},
 }

vendor/src/github.com/docker/libcontainer/nsinit/utils.go

@@ -3,7 +3,7 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	log "github.com/Sirupsen/logrus"
+	"github.com/Sirupsen/logrus"
 	"os"
 
 	"github.com/codegangsta/cli"
@@ -36,7 +36,7 @@ func loadFactory(context *cli.Context) (libcontainer.Factory, error) {
 		if systemd.UseSystemd() {
 			cgm = libcontainer.SystemdCgroups
 		} else {
-			log.Warn("systemd cgroup flag passed, but systemd support for managing cgroups is not available.")
+			logrus.Warn("systemd cgroup flag passed, but systemd support for managing cgroups is not available.")
 		}
 	}
 	return libcontainer.New(context.GlobalString("root"), cgm)