Update Godeps docker/pkg/common => /stringid

- pkg/common was renamed to pkg/stringid
- removed stale dep on libcontainer/utils

Signed-off-by: Alessandro Boch <aboch@docker.com>

Godeps/_workspace/src/github.com/docker/docker/pkg/stringid/README.md

@@ -0,0 +1 @@
+This package provides helper functions for dealing with string identifiers

Godeps/_workspace/src/github.com/docker/docker/pkg/stringid/stringid.go

@@ -1,4 +1,4 @@
-package common
+package stringid
 
 import (
 	"crypto/rand"
@@ -36,12 +36,3 @@ func GenerateRandomID() string {
 		return value
 	}
 }
-
-func RandomString() string {
-	id := make([]byte, 32)
-
-	if _, err := io.ReadFull(rand.Reader, id); err != nil {
-		panic(err) // This shouldn't happen
-	}
-	return hex.EncodeToString(id)
-}

Godeps/_workspace/src/github.com/docker/docker/pkg/stringid/stringid_test.go

@@ -1,8 +1,14 @@
-package common
+package stringid
 
-import (
-	"testing"
-)
+import "testing"
+
+func TestGenerateRandomID(t *testing.T) {
+	id := GenerateRandomID()
+
+	if len(id) != 64 {
+		t.Fatalf("Id returned is incorrect: %s", id)
+	}
+}
 
 func TestShortenId(t *testing.T) {
 	id := GenerateRandomID()
@@ -27,33 +33,3 @@ func TestShortenIdInvalid(t *testing.T) {
 		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
 	}
 }
-
-func TestGenerateRandomID(t *testing.T) {
-	id := GenerateRandomID()
-
-	if len(id) != 64 {
-		t.Fatalf("Id returned is incorrect: %s", id)
-	}
-}
-
-func TestRandomString(t *testing.T) {
-	id := RandomString()
-	if len(id) != 64 {
-		t.Fatalf("Id returned is incorrect: %s", id)
-	}
-}
-
-func TestRandomStringUniqueness(t *testing.T) {
-	repeats := 25
-	set := make(map[string]struct{}, repeats)
-	for i := 0; i < repeats; i = i + 1 {
-		id := RandomString()
-		if len(id) != 64 {
-			t.Fatalf("Id returned is incorrect: %s", id)
-		}
-		if _, ok := set[id]; ok {
-			t.Fatalf("Random number is repeated")
-		}
-		set[id] = struct{}{}
-	}
-}

Godeps/_workspace/src/github.com/docker/libcontainer/utils/utils.go

@@ -1,68 +0,0 @@
-package utils
-
-import (
-	"crypto/rand"
-	"encoding/hex"
-	"io"
-	"io/ioutil"
-	"path/filepath"
-	"strconv"
-	"syscall"
-)
-
-const (
-	exitSignalOffset = 128
-)
-
-// GenerateRandomName returns a new name joined with a prefix.  This size
-// specified is used to truncate the randomly generated value
-func GenerateRandomName(prefix string, size int) (string, error) {
-	id := make([]byte, 32)
-	if _, err := io.ReadFull(rand.Reader, id); err != nil {
-		return "", err
-	}
-	return prefix + hex.EncodeToString(id)[:size], nil
-}
-
-// 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)
-}
-
-func CloseExecFrom(minFd int) error {
-	fdList, err := ioutil.ReadDir("/proc/self/fd")
-	if err != nil {
-		return err
-	}
-	for _, fi := range fdList {
-		fd, err := strconv.Atoi(fi.Name())
-		if err != nil {
-			// ignore non-numeric file names
-			continue
-		}
-
-		if fd < minFd {
-			// ignore descriptors lower than our specified minimum
-			continue
-		}
-
-		// intentionally ignore errors from syscall.CloseOnExec
-		syscall.CloseOnExec(fd)
-		// the cases where this might fail are basically file descriptors that have already been closed (including and especially the one that was created when ioutil.ReadDir did the "opendir" syscall)
-	}
-	return nil
-}
-
-// ExitStatus returns the correct exit status for a process based on if it
-// was signaled or existed cleanly.
-func ExitStatus(status syscall.WaitStatus) int {
-	if status.Signaled() {
-		return exitSignalOffset + int(status.Signal())
-	}
-	return status.ExitStatus()
-}

Godeps/_workspace/src/github.com/docker/libcontainer/utils/utils_test.go

@@ -1,15 +0,0 @@
-package utils
-
-import "testing"
-
-func TestGenerateName(t *testing.T) {
-	name, err := GenerateRandomName("veth", 5)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expected := 5 + len("veth")
-	if len(name) != 5+len("veth") {
-		t.Fatalf("expected name to be %d chars but received %d", expected, len(name))
-	}
-}