fixed some `go vet` issues.

archive/changes_test.go

@@ -247,7 +247,7 @@ func TestChangesDirsMutated(t *testing.T) {
 		}
 		if changes[i].Path == expectedChanges[i].Path {
 			if changes[i] != expectedChanges[i] {
-				t.Fatalf("Wrong change for %s, expected %s, got %d\n", changes[i].Path, changes[i].String(), expectedChanges[i].String())
+				t.Fatalf("Wrong change for %s, expected %s, got %s\n", changes[i].Path, changes[i].String(), expectedChanges[i].String())
 			}
 		} else if changes[i].Path < expectedChanges[i].Path {
 			t.Fatalf("unexpected change %s\n", changes[i].String())
@@ -261,45 +261,45 @@ func TestApplyLayer(t *testing.T) {
 	t.Skip("Skipping TestApplyLayer due to known failures") // Disable this for now as it is broken
 	return
 
-	src, err := ioutil.TempDir("", "docker-changes-test")
-	if err != nil {
-		t.Fatal(err)
-	}
-	createSampleDir(t, src)
-	dst := src + "-copy"
-	if err := copyDir(src, dst); err != nil {
-		t.Fatal(err)
-	}
-	mutateSampleDir(t, dst)
-
-	changes, err := ChangesDirs(dst, src)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	layer, err := ExportChanges(dst, changes)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	layerCopy, err := NewTempArchive(layer, "")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if err := ApplyLayer(src, layerCopy); err != nil {
-		t.Fatal(err)
-	}
-
-	changes2, err := ChangesDirs(src, dst)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(changes2) != 0 {
-		t.Fatalf("Unexpected differences after re applying mutation: %v", changes)
-	}
-
-	os.RemoveAll(src)
-	os.RemoveAll(dst)
+	// src, err := ioutil.TempDir("", "docker-changes-test")
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+	// createSampleDir(t, src)
+	// dst := src + "-copy"
+	// if err := copyDir(src, dst); err != nil {
+	// 	t.Fatal(err)
+	// }
+	// mutateSampleDir(t, dst)
+
+	// changes, err := ChangesDirs(dst, src)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// layer, err := ExportChanges(dst, changes)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// layerCopy, err := NewTempArchive(layer, "")
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// if err := ApplyLayer(src, layerCopy); err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// changes2, err := ChangesDirs(src, dst)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// if len(changes2) != 0 {
+	// 	t.Fatalf("Unexpected differences after re applying mutation: %v", changes)
+	// }
+
+	// os.RemoveAll(src)
+	// os.RemoveAll(dst)
 }

engine/env_test.go

@@ -37,16 +37,16 @@ func TestSetenvBool(t *testing.T) {
 	job := mkJob(t, "dummy")
 	job.SetenvBool("foo", true)
 	if val := job.GetenvBool("foo"); !val {
-		t.Fatalf("GetenvBool returns incorrect value: %b", val)
+		t.Fatalf("GetenvBool returns incorrect value: %t", val)
 	}
 
 	job.SetenvBool("bar", false)
 	if val := job.GetenvBool("bar"); val {
-		t.Fatalf("GetenvBool returns incorrect value: %b", val)
+		t.Fatalf("GetenvBool returns incorrect value: %t", val)
 	}
 
 	if val := job.GetenvBool("nonexistent"); val {
-		t.Fatalf("GetenvBool returns incorrect value: %b", val)
+		t.Fatalf("GetenvBool returns incorrect value: %t", val)
 	}
 }
 

graphdriver/devmapper/deviceset.go

@@ -172,7 +172,7 @@ func (devices *DeviceSet) saveMetadata() error {
 		return fmt.Errorf("Error closing metadata file %s: %s", tmpFile.Name(), err)
 	}
 	if err := osRename(tmpFile.Name(), devices.jsonFile()); err != nil {
-		return fmt.Errorf("Error committing metadata file", err)
+		return fmt.Errorf("Error committing metadata file %s: %s", tmpFile.Name(), err)
 	}
 
 	if devices.NewTransactionId != devices.TransactionId {
@@ -439,11 +439,11 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {
 	hasMetadata := devices.hasImage("metadata")
 
 	if !doInit && !hasData {
-		return fmt.Errorf("Looback data file not found %s")
+		return fmt.Error("Looback data file not found")
 	}
 
 	if !doInit && !hasMetadata {
-		return fmt.Errorf("Looback metadata file not found %s")
+		return fmt.Error("Looback metadata file not found")
 	}
 
 	createdLoopback := !hasData || !hasMetadata

integration/runtime_test.go

@@ -127,7 +127,7 @@ func setupBaseImage() {
 	job.SetenvBool("Autorestart", false)
 	job.Setenv("BridgeIface", unitTestNetworkBridge)
 	if err := job.Run(); err != nil {
-		log.Fatalf("Unable to create a runtime for tests:", err)
+		log.Fatalf("Unable to create a runtime for tests: %s", err)
 	}
 	srv := mkServerFromEngine(eng, log.New(os.Stderr, "", 0))
 
@@ -173,7 +173,7 @@ func spawnGlobalDaemon() {
 func GetTestImage(runtime *docker.Runtime) *docker.Image {
 	imgs, err := runtime.Graph().Map()
 	if err != nil {
-		log.Fatalf("Unable to get the test image:", err)
+		log.Fatalf("Unable to get the test image: %s", err)
 	}
 	for _, image := range imgs {
 		if image.ID == unitTestImageID {

network.go

@@ -580,7 +580,7 @@ type Nat struct {
 }
 
 func (n *Nat) String() string {
-	return fmt.Sprintf("%s:%d:%d/%s", n.Binding.HostIp, n.Binding.HostPort, n.Port.Port(), n.Port.Proto())
+	return fmt.Sprintf("%s:%s:%s/%s", n.Binding.HostIp, n.Binding.HostPort, n.Port.Port(), n.Port.Proto())
 }
 
 // Release: Network cleanup - release all resources

server.go

@@ -386,8 +386,8 @@ func (srv *Server) recursiveLoad(address, tmpImageDir string) error {
 
 		imageJson, err := ioutil.ReadFile(path.Join(tmpImageDir, "repo", address, "json"))
 		if err != nil {
-			return err
 			utils.Debugf("Error reading json", err)
+			return err
 		}
 
 		layer, err := os.Open(path.Join(tmpImageDir, "repo", address, "layer.tar"))