remove job from image_export

Signed-off-by: He Simei <hesimei@zju.edu.cn>
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
Upstream-commit: 2a14b7dd35901167d83735a25ff626596391c4ed
Component: engine
This commit is contained in:
Simei He
2015-04-23 10:54:25 -07:00
committed by Alexander Morozov
parent f1a7f3bc6a
commit bda3c79940
3 changed files with 37 additions and 20 deletions
+14 -11
View File
@@ -2,7 +2,6 @@ package graph
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
@@ -20,10 +19,14 @@ import (
// uncompressed tar ball.
// name is the set of tags to export.
// out is the writer where the images are written to.
func (s *TagStore) CmdImageExport(job *engine.Job) error {
if len(job.Args) < 1 {
return fmt.Errorf("Usage: %s IMAGE [IMAGE...]\n", job.Name)
}
type ImageExportConfig struct {
Names []string
Outstream io.Writer
Engine *engine.Engine
}
func (s *TagStore) ImageExport(imageExportConfig *ImageExportConfig) error {
// get image json
tempdir, err := ioutil.TempDir("", "docker-export-")
if err != nil {
@@ -40,7 +43,7 @@ func (s *TagStore) CmdImageExport(job *engine.Job) error {
repo[tag] = id
}
}
for _, name := range job.Args {
for _, name := range imageExportConfig.Names {
name = registry.NormalizeLocalName(name)
logrus.Debugf("Serializing %s", name)
rootRepo := s.Repositories[name]
@@ -48,7 +51,7 @@ func (s *TagStore) CmdImageExport(job *engine.Job) error {
// this is a base repo name, like 'busybox'
for tag, id := range rootRepo {
addKey(name, tag, id)
if err := s.exportImage(job.Eng, id, tempdir); err != nil {
if err := s.exportImage(imageExportConfig.Engine, id, tempdir); err != nil {
return err
}
}
@@ -67,13 +70,13 @@ func (s *TagStore) CmdImageExport(job *engine.Job) error {
if len(repoTag) > 0 {
addKey(repoName, repoTag, img.ID)
}
if err := s.exportImage(job.Eng, img.ID, tempdir); err != nil {
if err := s.exportImage(imageExportConfig.Engine, img.ID, tempdir); err != nil {
return err
}
} else {
// this must be an ID that didn't get looked up just right?
if err := s.exportImage(job.Eng, name, tempdir); err != nil {
if err := s.exportImage(imageExportConfig.Engine, name, tempdir); err != nil {
return err
}
}
@@ -96,10 +99,10 @@ func (s *TagStore) CmdImageExport(job *engine.Job) error {
}
defer fs.Close()
if _, err := io.Copy(job.Stdout, fs); err != nil {
if _, err := io.Copy(imageExportConfig.Outstream, fs); err != nil {
return err
}
logrus.Debugf("End export job: %s", job.Name)
logrus.Debugf("End export image")
return nil
}
-1
View File
@@ -11,7 +11,6 @@ import (
func (s *TagStore) Install(eng *engine.Engine) error {
for name, handler := range map[string]engine.Handler{
"image_inspect": s.CmdLookup,
"image_export": s.CmdImageExport,
"viz": s.CmdViz,
} {
if err := eng.Register(name, handler); err != nil {