add GetenvInt64 ans SetenvInt64

commands.go

@@ -448,17 +448,12 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
 	fmt.Fprintf(cli.out, "Containers: %d\n", remoteInfo.GetInt("Containers"))
 	fmt.Fprintf(cli.out, "Images: %d\n", remoteInfo.GetInt("Images"))
 	fmt.Fprintf(cli.out, "Driver: %s\n", remoteInfo.Get("Driver"))
-
+	var driverStatus [][2]string
-	//FIXME:Cleanup this mess
+	if err := remoteInfo.GetJson("DriverStatus", &driverStatus); err != nil {
-	DriverStatus := remoteInfo.GetJson("DriverStatus")
+		return err
-	if DriverStatus != nil {
+	}
-		if tab, ok := DriverStatus.([]interface{}); ok {
+	for _, pair := range driverStatus {
-			for _, line := range tab {
+		fmt.Fprintf(cli.out, " %s: %s\n", pair[0], pair[1])
-				if pair, ok := line.([]interface{}); ok {
-					fmt.Fprintf(cli.out, " %s: %s\n", pair[0], pair[1])
-				}
-			}
-		}
 	}
 	if remoteInfo.GetBool("Debug") || os.Getenv("DEBUG") != "" {
 		fmt.Fprintf(cli.out, "Debug mode (server): %v\n", remoteInfo.GetBool("Debug"))

engine/env.go

@@ -51,7 +51,11 @@ func (env *Env) SetBool(key string, value bool) {
 	}
 }
 
-func (env *Env) GetInt(key string) int64 {
+func (env *Env) GetInt(key string) int {
+	return int(env.GetInt64(key))
+}
+
+func (env *Env) GetInt64(key string) int64 {
 	s := strings.Trim(env.Get(key), " \t")
 	val, err := strconv.ParseInt(s, 10, 64)
 	if err != nil {
@@ -60,7 +64,11 @@ func (env *Env) GetInt(key string) int64 {
 	return val
 }
 
-func (env *Env) SetInt(key string, value int64) {
+func (env *Env) SetInt(key string, value int) {
+	env.Set(key, fmt.Sprintf("%d", value))
+}
+
+func (env *Env) SetInt64(key string, value int64) {
 	env.Set(key, fmt.Sprintf("%d", value))
 }
 
@@ -145,7 +153,7 @@ func (env *Env) SetAuto(k string, v interface{}) {
 	// encoding/json decodes integers to float64, but cannot encode them back.
 	// (See http://golang.org/src/pkg/encoding/json/decode.go#L46)
 	if fval, ok := v.(float64); ok {
-		env.SetInt(k, int64(fval))
+		env.SetInt64(k, int64(fval))
 	} else if sval, ok := v.(string); ok {
 		env.Set(k, sval)
 	} else if val, err := json.Marshal(v); err == nil {

engine/job.go

@@ -113,11 +113,19 @@ func (job *Job) SetenvBool(key string, value bool) {
 	job.env.SetBool(key, value)
 }
 
-func (job *Job) GetenvInt(key string) int64 {
+func (job *Job) GetenvInt64(key string) int64 {
+	return job.env.GetInt64(key)
+}
+
+func (job *Job) GetenvInt(key string) int {
 	return job.env.GetInt(key)
 }
 
-func (job *Job) SetenvInt(key string, value int64) {
+func (job *Job) SetenvInt64(key string, value int64) {
+	job.env.SetInt64(key, value)
+}
+
+func (job *Job) SetenvInt(key string, value int) {
 	job.env.SetInt(key, value)
 }
 

integration/api_test.go

@@ -81,7 +81,7 @@ func TestGetInfo(t *testing.T) {
 		t.Fatal(err)
 	}
 	out.Close()
-	if images := i.GetInt("Images"); images != int64(len(initialImages)) {
+	if images := i.GetInt("Images"); images != len(initialImages) {
 		t.Errorf("Expected images: %d, %d found", len(initialImages), images)
 	}
 }

server.go

@@ -616,11 +616,11 @@ func (srv *Server) Images(all bool, filter string) ([]APIImages, error) {
 
 func (srv *Server) DockerInfo(job *engine.Job) engine.Status {
 	images, _ := srv.runtime.graph.Map()
-	var imgcount int64
+	var imgcount int
 	if images == nil {
 		imgcount = 0
 	} else {
-		imgcount = int64(len(images))
+		imgcount = len(images)
 	}
 	lxcVersion := ""
 	if output, err := exec.Command("lxc-version").CombinedOutput(); err == nil {
@@ -635,7 +635,7 @@ func (srv *Server) DockerInfo(job *engine.Job) engine.Status {
 	}
 
 	v := &engine.Env{}
-	v.SetInt("Containers", int64(len(srv.runtime.List())))
+	v.SetInt("Containers", len(srv.runtime.List()))
 	v.SetInt("Images", imgcount)
 	v.Set("Driver", srv.runtime.driver.String())
 	v.SetJson("DriverStatus", srv.runtime.driver.Status())
@@ -643,10 +643,10 @@ func (srv *Server) DockerInfo(job *engine.Job) engine.Status {
 	v.SetBool("SwapLimit", srv.runtime.capabilities.SwapLimit)
 	v.SetBool("IPv4Forwarding", !srv.runtime.capabilities.IPv4ForwardingDisabled)
 	v.SetBool("Debug", os.Getenv("DEBUG") != "")
-	v.SetInt("NFd", int64(utils.GetTotalUsedFds()))
+	v.SetInt("NFd", utils.GetTotalUsedFds())
-	v.SetInt("NGoroutines", int64(runtime.NumGoroutine()))
+	v.SetInt("NGoroutines", runtime.NumGoroutine())
 	v.Set("LXCVersion", lxcVersion)
-	v.SetInt("NEventsListener", int64(len(srv.events)))
+	v.SetInt("NEventsListener", len(srv.events))
 	v.Set("KernelVersion", kernelVersion)
 	v.Set("IndexServerAddress", auth.IndexServerAddress())
 	if _, err := v.WriteTo(job.Stdout); err != nil {