Move "viz" to graph/viz.go

Signed-off-by: Solomon Hykes <solomon@docker.com>

graph/service.go

@@ -18,6 +18,7 @@ func (s *TagStore) Install(eng *engine.Engine) error {
 	eng.Register("image_export", s.CmdImageExport)
 	eng.Register("history", s.CmdHistory)
 	eng.Register("images", s.CmdImages)
+	eng.Register("viz", s.CmdViz)
 	return nil
 }
 

graph/viz.go

@@ -0,0 +1,38 @@
+package graph
+
+import (
+	"strings"
+
+	"github.com/docker/docker/engine"
+	"github.com/docker/docker/image"
+)
+
+func (s *TagStore) CmdViz(job *engine.Job) engine.Status {
+	images, _ := s.graph.Map()
+	if images == nil {
+		return engine.StatusOK
+	}
+	job.Stdout.Write([]byte("digraph docker {\n"))
+
+	var (
+		parentImage *image.Image
+		err         error
+	)
+	for _, image := range images {
+		parentImage, err = image.GetParent()
+		if err != nil {
+			return job.Errorf("Error while getting parent image: %v", err)
+		}
+		if parentImage != nil {
+			job.Stdout.Write([]byte(" \"" + parentImage.ID + "\" -> \"" + image.ID + "\"\n"))
+		} else {
+			job.Stdout.Write([]byte(" base -> \"" + image.ID + "\" [style=invis]\n"))
+		}
+	}
+
+	for id, repos := range s.GetRepoRefs() {
+		job.Stdout.Write([]byte(" \"" + id + "\" [label=\"" + id + "\\n" + strings.Join(repos, "\\n") + "\",shape=box,fillcolor=\"paleturquoise\",style=\"filled,rounded\"];\n"))
+	}
+	job.Stdout.Write([]byte(" base [style=invisible]\n}\n"))
+	return engine.StatusOK
+}

server/image.go

@@ -212,36 +212,6 @@ func (srv *Server) recursiveLoad(eng *engine.Engine, address, tmpImageDir string
 	return nil
 }
 
-func (srv *Server) ImagesViz(job *engine.Job) engine.Status {
-	images, _ := srv.daemon.Graph().Map()
-	if images == nil {
-		return engine.StatusOK
-	}
-	job.Stdout.Write([]byte("digraph docker {\n"))
-
-	var (
-		parentImage *image.Image
-		err         error
-	)
-	for _, image := range images {
-		parentImage, err = image.GetParent()
-		if err != nil {
-			return job.Errorf("Error while getting parent image: %v", err)
-		}
-		if parentImage != nil {
-			job.Stdout.Write([]byte(" \"" + parentImage.ID + "\" -> \"" + image.ID + "\"\n"))
-		} else {
-			job.Stdout.Write([]byte(" base -> \"" + image.ID + "\" [style=invis]\n"))
-		}
-	}
-
-	for id, repos := range srv.daemon.Repositories().GetRepoRefs() {
-		job.Stdout.Write([]byte(" \"" + id + "\" [label=\"" + id + "\\n" + strings.Join(repos, "\\n") + "\",shape=box,fillcolor=\"paleturquoise\",style=\"filled,rounded\"];\n"))
-	}
-	job.Stdout.Write([]byte(" base [style=invisible]\n}\n"))
-	return engine.StatusOK
-}
-
 func (srv *Server) ImageTag(job *engine.Job) engine.Status {
 	if len(job.Args) != 2 && len(job.Args) != 3 {
 		return job.Errorf("Usage: %s IMAGE REPOSITORY [TAG]\n", job.Name)

server/init.go

@@ -88,7 +88,6 @@ func InitServer(job *engine.Job) engine.Status {
 	for name, handler := range map[string]engine.Handler{
 		"tag":          srv.ImageTag, // FIXME merge with "image_tag"
 		"info":         srv.DockerInfo,
-		"viz":          srv.ImagesViz,
 		"log":          srv.Log,
 		"load":         srv.ImageLoad,
 		"build":        srv.Build,