Replace GenerateRandomID with GenerateNonCryptoID

This allow us to avoid entropy usage in non-crypto critical places.

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

api/client/ps/custom_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestContainerContextID(t *testing.T) {
-	containerId := stringid.GenerateRandomID()
+	containerId := stringid.GenerateNonCryptoID()
 	unix := time.Now().Unix()
 
 	var ctx containerContext

daemon/create_unix.go

@@ -24,7 +24,7 @@ func createContainerPlatformSpecificSettings(container *Container, config *runco
 		case 2:
 			name, destination = parts[0], filepath.Clean(parts[1])
 		default:
-			name = stringid.GenerateRandomID()
+			name = stringid.GenerateNonCryptoID()
 			destination = filepath.Clean(parts[0])
 		}
 		// Skip volumes for which we already have something mounted on that

daemon/daemon.go

@@ -350,7 +350,7 @@ func (daemon *Daemon) mergeAndVerifyConfig(config *runconfig.Config, img *image.
 func (daemon *Daemon) generateIdAndName(name string) (string, string, error) {
 	var (
 		err error
-		id  = stringid.GenerateRandomID()
+		id  = stringid.GenerateNonCryptoID()
 	)
 
 	if name == "" {

daemon/daemon_test.go

@@ -135,7 +135,7 @@ func TestLoadWithVolume(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	hostVolumeId := stringid.GenerateRandomID()
+	hostVolumeId := stringid.GenerateNonCryptoID()
 	vfsPath := filepath.Join(tmp, "vfs", "dir", hostVolumeId)
 	volumePath := filepath.Join(tmp, "volumes", hostVolumeId)
 
@@ -419,7 +419,7 @@ func TestRemoveLocalVolumesFollowingSymlinks(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	hostVolumeId := stringid.GenerateRandomID()
+	hostVolumeId := stringid.GenerateNonCryptoID()
 	vfsPath := filepath.Join(tmp, "vfs", "dir", hostVolumeId)
 	volumePath := filepath.Join(tmp, "volumes", hostVolumeId)
 

daemon/exec.go

@@ -155,7 +155,7 @@ func (d *Daemon) ContainerExecCreate(config *runconfig.ExecConfig) (string, erro
 	}
 
 	execConfig := &execConfig{
-		ID:            stringid.GenerateRandomID(),
+		ID:            stringid.GenerateNonCryptoID(),
 		OpenStdin:     config.AttachStdin,
 		OpenStdout:    config.AttachStdout,
 		OpenStderr:    config.AttachStderr,

daemon/execdriver/windows/exec.go

@@ -19,7 +19,7 @@ func (d *driver) Exec(c *execdriver.Command, processConfig *execdriver.ProcessCo
 		inListen, outListen, errListen     *npipe.PipeListener
 		term                               execdriver.Terminal
 		err                                error
-		randomID                           string = stringid.GenerateRandomID()
+		randomID                           string = stringid.GenerateNonCryptoID()
 		serverPipeFormat, clientPipeFormat string
 		pid                                uint32
 		exitCode                           int32

graph/graph.go

@@ -314,7 +314,7 @@ func (graph *Graph) TempLayerArchive(id string, sf *streamformatter.StreamFormat
 
 // mktemp creates a temporary sub-directory inside the graph's filesystem.
 func (graph *Graph) mktemp(id string) (string, error) {
-	dir := filepath.Join(graph.root, "_tmp", stringid.GenerateRandomID())
+	dir := filepath.Join(graph.root, "_tmp", stringid.GenerateNonCryptoID())
 	if err := system.MkdirAll(dir, 0700); err != nil {
 		return "", err
 	}

graph/graph_test.go

@@ -68,7 +68,7 @@ func TestInterruptedRegister(t *testing.T) {
 	defer nukeGraph(graph)
 	badArchive, w := io.Pipe() // Use a pipe reader as a fake archive which never yields data
 	image := &image.Image{
-		ID:      stringid.GenerateRandomID(),
+		ID:      stringid.GenerateNonCryptoID(),
 		Comment: "testing",
 		Created: time.Now(),
 	}
@@ -126,7 +126,7 @@ func TestRegister(t *testing.T) {
 		t.Fatal(err)
 	}
 	image := &image.Image{
-		ID:      stringid.GenerateRandomID(),
+		ID:      stringid.GenerateNonCryptoID(),
 		Comment: "testing",
 		Created: time.Now(),
 	}
@@ -229,19 +229,19 @@ func TestByParent(t *testing.T) {
 	graph, _ := tempGraph(t)
 	defer nukeGraph(graph)
 	parentImage := &image.Image{
-		ID:      stringid.GenerateRandomID(),
+		ID:      stringid.GenerateNonCryptoID(),
 		Comment: "parent",
 		Created: time.Now(),
 		Parent:  "",
 	}
 	childImage1 := &image.Image{
-		ID:      stringid.GenerateRandomID(),
+		ID:      stringid.GenerateNonCryptoID(),
 		Comment: "child1",
 		Created: time.Now(),
 		Parent:  parentImage.ID,
 	}
 	childImage2 := &image.Image{
-		ID:      stringid.GenerateRandomID(),
+		ID:      stringid.GenerateNonCryptoID(),
 		Comment: "child2",
 		Created: time.Now(),
 		Parent:  parentImage.ID,

integration-cli/docker_cli_rename_test.go

@@ -14,7 +14,7 @@ func (s *DockerSuite) TestRenameStoppedContainer(c *check.C) {
 	dockerCmd(c, "wait", cleanedContainerID)
 
 	name, err := inspectField(cleanedContainerID, "Name")
-	newName := "new_name" + stringid.GenerateRandomID()
+	newName := "new_name" + stringid.GenerateNonCryptoID()
 	dockerCmd(c, "rename", "first_name", newName)
 
 	name, err = inspectField(cleanedContainerID, "Name")
@@ -30,7 +30,7 @@ func (s *DockerSuite) TestRenameStoppedContainer(c *check.C) {
 func (s *DockerSuite) TestRenameRunningContainer(c *check.C) {
 	out, _ := dockerCmd(c, "run", "--name", "first_name", "-d", "busybox", "sh")
 
-	newName := "new_name" + stringid.GenerateRandomID()
+	newName := "new_name" + stringid.GenerateNonCryptoID()
 	cleanedContainerID := strings.TrimSpace(out)
 	dockerCmd(c, "rename", "first_name", newName)
 
@@ -46,7 +46,7 @@ func (s *DockerSuite) TestRenameRunningContainer(c *check.C) {
 func (s *DockerSuite) TestRenameCheckNames(c *check.C) {
 	dockerCmd(c, "run", "--name", "first_name", "-d", "busybox", "sh")
 
-	newName := "new_name" + stringid.GenerateRandomID()
+	newName := "new_name" + stringid.GenerateNonCryptoID()
 	dockerCmd(c, "rename", "first_name", newName)
 
 	name, err := inspectField(newName, "Name")

pkg/truncindex/truncindex_test.go

@@ -134,7 +134,7 @@ func assertIndexGet(t *testing.T, index *TruncIndex, input, expectedResult strin
 func BenchmarkTruncIndexAdd100(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 100; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -150,7 +150,7 @@ func BenchmarkTruncIndexAdd100(b *testing.B) {
 func BenchmarkTruncIndexAdd250(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 250; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -166,7 +166,7 @@ func BenchmarkTruncIndexAdd250(b *testing.B) {
 func BenchmarkTruncIndexAdd500(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 500; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -183,7 +183,7 @@ func BenchmarkTruncIndexGet100(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 100; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	index := NewTruncIndex([]string{})
 	for _, id := range testSet {
@@ -207,7 +207,7 @@ func BenchmarkTruncIndexGet250(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 250; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	index := NewTruncIndex([]string{})
 	for _, id := range testSet {
@@ -231,7 +231,7 @@ func BenchmarkTruncIndexGet500(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 500; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	index := NewTruncIndex([]string{})
 	for _, id := range testSet {
@@ -254,7 +254,7 @@ func BenchmarkTruncIndexGet500(b *testing.B) {
 func BenchmarkTruncIndexDelete100(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 100; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -277,7 +277,7 @@ func BenchmarkTruncIndexDelete100(b *testing.B) {
 func BenchmarkTruncIndexDelete250(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 250; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -300,7 +300,7 @@ func BenchmarkTruncIndexDelete250(b *testing.B) {
 func BenchmarkTruncIndexDelete500(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 500; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -323,7 +323,7 @@ func BenchmarkTruncIndexDelete500(b *testing.B) {
 func BenchmarkTruncIndexNew100(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 100; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -334,7 +334,7 @@ func BenchmarkTruncIndexNew100(b *testing.B) {
 func BenchmarkTruncIndexNew250(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 250; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -345,7 +345,7 @@ func BenchmarkTruncIndexNew250(b *testing.B) {
 func BenchmarkTruncIndexNew500(b *testing.B) {
 	var testSet []string
 	for i := 0; i < 500; i++ {
-		testSet = append(testSet, stringid.GenerateRandomID())
+		testSet = append(testSet, stringid.GenerateNonCryptoID())
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -357,7 +357,7 @@ func BenchmarkTruncIndexAddGet100(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 500; i++ {
-		id := stringid.GenerateRandomID()
+		id := stringid.GenerateNonCryptoID()
 		testSet = append(testSet, id)
 		l := rand.Intn(12) + 12
 		testKeys = append(testKeys, id[:l])
@@ -382,7 +382,7 @@ func BenchmarkTruncIndexAddGet250(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 500; i++ {
-		id := stringid.GenerateRandomID()
+		id := stringid.GenerateNonCryptoID()
 		testSet = append(testSet, id)
 		l := rand.Intn(12) + 12
 		testKeys = append(testKeys, id[:l])
@@ -407,7 +407,7 @@ func BenchmarkTruncIndexAddGet500(b *testing.B) {
 	var testSet []string
 	var testKeys []string
 	for i := 0; i < 500; i++ {
-		id := stringid.GenerateRandomID()
+		id := stringid.GenerateNonCryptoID()
 		testSet = append(testSet, id)
 		l := rand.Intn(12) + 12
 		testKeys = append(testKeys, id[:l])

utils/utils.go

@@ -127,7 +127,7 @@ var globalTestID string
 // new directory.
 func TestDirectory(templateDir string) (dir string, err error) {
 	if globalTestID == "" {
-		globalTestID = stringid.GenerateRandomID()[:4]
+		globalTestID = stringid.GenerateNonCryptoID()[:4]
 	}
 	prefix := fmt.Sprintf("docker-test%s-%s-", globalTestID, GetCallerName(2))
 	if prefix == "" {