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add check to see if the image isn't parent of another and add -f to force

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This commit is contained in:
Victor Vieux 2013-05-20 18:31:45 +00:00
parent 6102552d61
commit 67b20f2c8c
7 changed files with 37 additions and 12 deletions
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11
api.go
View file

@ -36,6 +36,8 @@ func httpError(w http.ResponseWriter, err error) {
http.Error(w, err.Error(), http.StatusNotFound)
} else if strings.HasPrefix(err.Error(), "Bad parameter") {
http.Error(w, err.Error(), http.StatusBadRequest)
} else if strings.HasPrefix(err.Error(), "Conflict") {
http.Error(w, err.Error(), http.StatusConflict)
} else {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
@ -453,11 +455,18 @@ func deleteContainers(srv *Server, w http.ResponseWriter, r *http.Request, vars
}
func deleteImages(srv *Server, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
if vars == nil {
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
if err := srv.ImageDelete(name); err != nil {
force, err := getBoolParam(r.Form.Get("force"))
if err != nil {
return err
}
if err := srv.ImageDelete(name, force); err != nil {
return err
}
w.WriteHeader(http.StatusNoContent)

7
api_test.go
View file

@ -1312,8 +1312,13 @@ func TestDeleteImages(t *testing.T) {
t.Errorf("Excepted 2 images, %d found", len(images))
}
req, err := http.NewRequest("DELETE", "/images/test:test", nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := deleteImages(srv, r, nil, map[string]string{"name": "test:test"}); err != nil {
if err := deleteImages(srv, r, req, map[string]string{"name": "test:test"}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {

8
commands.go
View file

@ -459,6 +459,7 @@ func (cli *DockerCli) CmdPort(args ...string) error {
// 'docker rmi IMAGE' removes all images with the name IMAGE
func (cli *DockerCli) CmdRmi(args ...string) error {
cmd := Subcmd("rmi", "IMAGE [IMAGE...]", "Remove an image")
force := cmd.Bool("f", false, "Force")
if err := cmd.Parse(args); err != nil {
return nil
}
@ -467,8 +468,13 @@ func (cli *DockerCli) CmdRmi(args ...string) error {
return nil
}
v := url.Values{}
if *force {
v.Set("force", "1")
}
for _, name := range cmd.Args() {
_, _, err := cli.call("DELETE", "/images/"+name, nil)
_, _, err := cli.call("DELETE", "/images/"+name+"?"+v.Encode(), nil)
if err != nil {
fmt.Printf("%s", err)
} else {

3
docs/sources/api/docker_remote_api.rst
View file

@ -728,6 +728,7 @@ Tag an image into a repository
:statuscode 200: no error
:statuscode 400: bad parameter
:statuscode 404: no such image
:statuscode 409: conflict
:statuscode 500: server error
@ -750,8 +751,10 @@ Remove an image
HTTP/1.1 204 OK
:query force: 1/True/true or 0/False/false, default false
:statuscode 204: no error
:statuscode 404: no such image
:statuscode 409: conflict
:statuscode 500: server error

14
server.go
View file

@ -710,7 +710,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error {
return nil
}
func (srv *Server) ImageDelete(name string) error {
func (srv *Server) ImageDelete(name string, force bool) error {
img, err := srv.runtime.repositories.LookupImage(name)
if err != nil {
return fmt.Errorf("No such image: %s", name)
@ -745,11 +745,13 @@ func (srv *Server) ImageDelete(name string) error {
}
}
// check is the image to delete isn't parent of another image
images, _ := srv.runtime.graph.All()
for _, image := range images {
if imgParent, err := image.GetParent(); err == nil && imgParent != nil {
if imgParent.Id == img.Id {
return fmt.Errorf("Can't delete %s, otherwise %s will be broken", name, image.ShortId())
if !force {
images, _ := srv.runtime.graph.All()
for _, image := range images {
if imgParent, err := image.GetParent(); err == nil && imgParent != nil {
if imgParent.Id == img.Id {
return fmt.Errorf("Conflict: Can't delete %s otherwise %s will be broken", name, image.ShortId())
}
}
}
}

4
server_test.go
View file

@ -29,7 +29,7 @@ func TestContainerTagImageDelete(t *testing.T) {
t.Errorf("Excepted 3 images, %d found", len(images))
}
if err := srv.ImageDelete("utest/docker:tag2"); err != nil {
if err := srv.ImageDelete("utest/docker:tag2", true); err != nil {
t.Fatal(err)
}
@ -42,7 +42,7 @@ func TestContainerTagImageDelete(t *testing.T) {
t.Errorf("Excepted 2 images, %d found", len(images))
}
if err := srv.ImageDelete("utest:tag1"); err != nil {
if err := srv.ImageDelete("utest:tag1", true); err != nil {
t.Fatal(err)
}

2
tags.go
View file

@ -156,7 +156,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error {
} else {
repo = make(map[string]string)
if old, exists := store.Repositories[repoName]; exists && !force {
return fmt.Errorf("Tag %s:%s is already set to %s", repoName, tag, old)
return fmt.Errorf("Conflict: Tag %s:%s is already set to %s", repoName, tag, old)
}
store.Repositories[repoName] = repo
}