Harmonize / across all name-related commands/Validate images names

Docker-DCO-1.1-Signed-off-by: Djibril Koné <kone.djibril@gmail.com> (github: enokd)

api/client.go

@@ -207,6 +207,15 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
 	}
 	// Upload the build context
 	v := &url.Values{}
+
+	//Check if the given image name can be resolved
+	if *tag != "" {
+		repository, _ := utils.ParseRepositoryTag(*tag)
+		if _, _, err := registry.ResolveRepositoryName(repository); err != nil {
+			return err
+		}
+	}
+
 	v.Set("t", *tag)
 
 	if *suppressOutput {
@@ -1002,6 +1011,12 @@ func (cli *DockerCli) CmdImport(args ...string) error {
 		repository, tag = utils.ParseRepositoryTag(cmd.Arg(1))
 	}
 	v := url.Values{}
+
+	//Check if the given image name can be resolved
+	if _, _, err := registry.ResolveRepositoryName(repository); err != nil {
+		return err
+	}
+
 	v.Set("repo", repository)
 	v.Set("tag", tag)
 	v.Set("fromSrc", src)
@@ -1452,9 +1467,9 @@ func (cli *DockerCli) CmdCommit(args ...string) error {
 		return nil
 	}
 
-	re := regexp.MustCompile("/{2}")
-	if re.MatchString(repository) {
-		return fmt.Errorf("Error: Bad image name. Please rename your image in the format <user>/<repo>")
+	//Check if the given image name can be resolved
+	if _, _, err := registry.ResolveRepositoryName(repository); err != nil {
+		return err
 	}
 
 	v := url.Values{}
@@ -1745,6 +1760,11 @@ func (cli *DockerCli) CmdTag(args ...string) error {
 	}
 
 	v := url.Values{}
+
+	//Check if the given image name can be resolved
+	if _, _, err := registry.ResolveRepositoryName(repository); err != nil {
+		return err
+	}
 	v.Set("repo", repository)
 	v.Set("tag", tag)
 

registry/registry_test.go

@@ -206,4 +206,8 @@ func TestValidRepositoryName(t *testing.T) {
 		t.Log("Repository name should be invalid")
 		t.Fail()
 	}
+	if err := validateRepositoryName("docker///docker"); err == nil {
+		t.Log("Repository name should be invalid")
+		t.Fail()
+	}
 }