beenull/moby
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

api/server/router/image: address some linter warnings

Browse source 
My IDE was complaining about some things;

- fix inconsistent receiver name (i vs s)
- fix some variables that collided with imports

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-07-29 13:43:25 +02:00
parent f0680670d2
commit acd0aa7d38
No known key found for this signature in database
GPG key ID: 76698F39D527CE8C
2 changed files with 53 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
api/server/router/image/image.go
View file

@ -18,38 +18,38 @@ type imageRouter struct {
// NewRouter initializes a new image router
func NewRouter(backend Backend, referenceBackend reference.Store, imageStore image.Store, layerStore layer.Store) router.Router {
r := &imageRouter{
ir := &imageRouter{
backend: backend,
referenceBackend: referenceBackend,
imageStore: imageStore,
layerStore: layerStore,
}
r.initRoutes()
return r
ir.initRoutes()
return ir
}
// Routes returns the available routes to the image controller
func (r *imageRouter) Routes() []router.Route {
return r.routes
func (ir *imageRouter) Routes() []router.Route {
return ir.routes
}
// initRoutes initializes the routes in the image router
func (r *imageRouter) initRoutes() {
r.routes = []router.Route{
func (ir *imageRouter) initRoutes() {
ir.routes = []router.Route{
// GET
router.NewGetRoute("/images/json", r.getImagesJSON),
router.NewGetRoute("/images/search", r.getImagesSearch),
router.NewGetRoute("/images/get", r.getImagesGet),
router.NewGetRoute("/images/{name:.*}/get", r.getImagesGet),
router.NewGetRoute("/images/{name:.*}/history", r.getImagesHistory),
router.NewGetRoute("/images/{name:.*}/json", r.getImagesByName),
router.NewGetRoute("/images/json", ir.getImagesJSON),
router.NewGetRoute("/images/search", ir.getImagesSearch),
router.NewGetRoute("/images/get", ir.getImagesGet),
router.NewGetRoute("/images/{name:.*}/get", ir.getImagesGet),
router.NewGetRoute("/images/{name:.*}/history", ir.getImagesHistory),
router.NewGetRoute("/images/{name:.*}/json", ir.getImagesByName),
// POST
router.NewPostRoute("/images/load", r.postImagesLoad),
router.NewPostRoute("/images/create", r.postImagesCreate),
router.NewPostRoute("/images/{name:.*}/push", r.postImagesPush),
router.NewPostRoute("/images/{name:.*}/tag", r.postImagesTag),
router.NewPostRoute("/images/prune", r.postImagesPrune),
router.NewPostRoute("/images/load", ir.postImagesLoad),
router.NewPostRoute("/images/create", ir.postImagesCreate),
router.NewPostRoute("/images/{name:.*}/push", ir.postImagesPush),
router.NewPostRoute("/images/{name:.*}/tag", ir.postImagesTag),
router.NewPostRoute("/images/prune", ir.postImagesPrune),
// DELETE
router.NewDeleteRoute("/images/{name:.*}", r.deleteImages),
router.NewDeleteRoute("/images/{name:.*}", ir.deleteImages),
}
}

72
api/server/router/image/image_routes.go
View file

@ -24,14 +24,13 @@ import (
)
// Creates an image from Pull or from Import
func (s *imageRouter) postImagesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) postImagesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
var (
image = r.Form.Get("fromImage")
img = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
message = r.Form.Get("message")
@ -54,7 +53,7 @@ func (s *imageRouter) postImagesCreate(ctx context.Context, w http.ResponseWrite
}
}
if image != "" { // pull
if img != "" { // pull
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
@ -65,10 +64,10 @@ func (s *imageRouter) postImagesCreate(ctx context.Context, w http.ResponseWrite
// For a pull it is not an error if no auth was given. Ignore invalid
// AuthConfig to increase compatibility with the existing API.
authConfig, _ := registry.DecodeAuthConfig(r.Header.Get(registry.AuthHeader))
progressErr = s.backend.PullImage(ctx, image, tag, platform, metaHeaders, authConfig, output)
progressErr = ir.backend.PullImage(ctx, img, tag, platform, metaHeaders, authConfig, output)
} else { // import
src := r.Form.Get("fromSrc")
progressErr = s.backend.ImportImage(src, repo, platform, tag, message, r.Body, output, r.Form["changes"])
progressErr = ir.backend.ImportImage(src, repo, platform, tag, message, r.Body, output, r.Form["changes"])
}
if progressErr != nil {
if !output.Flushed() {
@ -80,7 +79,7 @@ func (s *imageRouter) postImagesCreate(ctx context.Context, w http.ResponseWrite
return nil
}
func (s *imageRouter) postImagesPush(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) postImagesPush(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
@ -112,7 +111,7 @@ func (s *imageRouter) postImagesPush(ctx context.Context, w http.ResponseWriter,
img := vars["name"]
tag := r.Form.Get("tag")
if err := s.backend.PushImage(ctx, img, tag, metaHeaders, authConfig, output); err != nil {
if err := ir.backend.PushImage(ctx, img, tag, metaHeaders, authConfig, output); err != nil {
if !output.Flushed() {
return err
}
@ -121,7 +120,7 @@ func (s *imageRouter) postImagesPush(ctx context.Context, w http.ResponseWriter,
return nil
}
func (s *imageRouter) getImagesGet(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) getImagesGet(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -137,7 +136,7 @@ func (s *imageRouter) getImagesGet(ctx context.Context, w http.ResponseWriter, r
names = r.Form["names"]
}
if err := s.backend.ExportImage(ctx, names, output); err != nil {
if err := ir.backend.ExportImage(ctx, names, output); err != nil {
if !output.Flushed() {
return err
}
@ -146,7 +145,7 @@ func (s *imageRouter) getImagesGet(ctx context.Context, w http.ResponseWriter, r
return nil
}
func (s *imageRouter) postImagesLoad(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) postImagesLoad(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -156,7 +155,7 @@ func (s *imageRouter) postImagesLoad(ctx context.Context, w http.ResponseWriter,
output := ioutils.NewWriteFlusher(w)
defer output.Close()
if err := s.backend.LoadImage(ctx, r.Body, output, quiet); err != nil {
if err := ir.backend.LoadImage(ctx, r.Body, output, quiet); err != nil {
_, _ = output.Write(streamformatter.FormatError(err))
}
return nil
@ -170,7 +169,7 @@ func (missingImageError) Error() string {
func (missingImageError) InvalidParameter() {}
func (s *imageRouter) deleteImages(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) deleteImages(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -184,7 +183,7 @@ func (s *imageRouter) deleteImages(ctx context.Context, w http.ResponseWriter, r
force := httputils.BoolValue(r, "force")
prune := !httputils.BoolValue(r, "noprune")
list, err := s.backend.ImageDelete(ctx, name, force, prune)
list, err := ir.backend.ImageDelete(ctx, name, force, prune)
if err != nil {
return err
}
@ -192,13 +191,13 @@ func (s *imageRouter) deleteImages(ctx context.Context, w http.ResponseWriter, r
return httputils.WriteJSON(w, http.StatusOK, list)
}
func (s *imageRouter) getImagesByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
image, err := s.backend.GetImage(vars["name"], nil)
func (ir *imageRouter) getImagesByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
img, err := ir.backend.GetImage(vars["name"], nil)
if err != nil {
return err
}
imageInspect, err := s.toImageInspect(image)
imageInspect, err := ir.toImageInspect(img)
if err != nil {
return err
}
@ -206,10 +205,9 @@ func (s *imageRouter) getImagesByName(ctx context.Context, w http.ResponseWriter
return httputils.WriteJSON(w, http.StatusOK, imageInspect)
}
func (s *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, error) {
refs := s.referenceBackend.References(img.ID().Digest())
repoTags := []string{}
repoDigests := []string{}
func (ir *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, error) {
refs := ir.referenceBackend.References(img.ID().Digest())
var repoTags, repoDigests []string
for _, ref := range refs {
switch ref.(type) {
case reference.NamedTagged:
@ -221,13 +219,12 @@ func (s *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, err
var size int64
var layerMetadata map[string]string
layerID := img.RootFS.ChainID()
if layerID != "" {
l, err := s.layerStore.Get(layerID)
if layerID := img.RootFS.ChainID(); layerID != "" {
l, err := ir.layerStore.Get(layerID)
if err != nil {
return nil, err
}
defer layer.ReleaseAndLog(s.layerStore, l)
defer layer.ReleaseAndLog(ir.layerStore, l)
size = l.Size()
layerMetadata, err = l.Metadata()
if err != nil {
@ -240,7 +237,7 @@ func (s *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, err
comment = img.History[len(img.History)-1].Comment
}
lastUpdated, err := s.imageStore.GetLastUpdated(img.ID())
lastUpdated, err := ir.imageStore.GetLastUpdated(img.ID())
if err != nil {
return nil, err
}
@ -264,7 +261,7 @@ func (s *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, err
Size: size,
VirtualSize: size, // TODO: field unused, deprecate
GraphDriver: types.GraphDriverData{
Name: s.layerStore.DriverName(),
Name: ir.layerStore.DriverName(),
Data: layerMetadata,
},
RootFS: rootFSToAPIType(img.RootFS),
@ -285,7 +282,7 @@ func rootFSToAPIType(rootfs *image.RootFS) types.RootFS {
}
}
func (s *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -310,7 +307,7 @@ func (s *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter,
sharedSize = httputils.BoolValue(r, "shared-size")
}
images, err := s.backend.Images(ctx, types.ImageListOptions{
images, err := ir.backend.Images(ctx, types.ImageListOptions{
All: httputils.BoolValue(r, "all"),
Filters: imageFilters,
SharedSize: sharedSize,
@ -322,9 +319,8 @@ func (s *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter,
return httputils.WriteJSON(w, http.StatusOK, images)
}
func (s *imageRouter) getImagesHistory(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
name := vars["name"]
history, err := s.backend.ImageHistory(name)
func (ir *imageRouter) getImagesHistory(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
history, err := ir.backend.ImageHistory(vars["name"])
if err != nil {
return err
}
@ -332,18 +328,18 @@ func (s *imageRouter) getImagesHistory(ctx context.Context, w http.ResponseWrite
return httputils.WriteJSON(w, http.StatusOK, history)
}
func (s *imageRouter) postImagesTag(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) postImagesTag(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
if _, err := s.backend.TagImage(vars["name"], r.Form.Get("repo"), r.Form.Get("tag")); err != nil {
if _, err := ir.backend.TagImage(vars["name"], r.Form.Get("repo"), r.Form.Get("tag")); err != nil {
return err
}
w.WriteHeader(http.StatusCreated)
return nil
}
func (s *imageRouter) getImagesSearch(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) getImagesSearch(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -371,14 +367,14 @@ func (s *imageRouter) getImagesSearch(ctx context.Context, w http.ResponseWriter
// For a search it is not an error if no auth was given. Ignore invalid
// AuthConfig to increase compatibility with the existing API.
authConfig, _ := registry.DecodeAuthConfig(r.Header.Get(registry.AuthHeader))
query, err := s.backend.SearchRegistryForImages(ctx, searchFilters, r.Form.Get("term"), limit, authConfig, headers)
query, err := ir.backend.SearchRegistryForImages(ctx, searchFilters, r.Form.Get("term"), limit, authConfig, headers)
if err != nil {
return err
}
return httputils.WriteJSON(w, http.StatusOK, query.Results)
}
func (s *imageRouter) postImagesPrune(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
func (ir *imageRouter) postImagesPrune(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := httputils.ParseForm(r); err != nil {
return err
}
@ -388,7 +384,7 @@ func (s *imageRouter) postImagesPrune(ctx context.Context, w http.ResponseWriter
return err
}
pruneReport, err := s.backend.ImagesPrune(ctx, pruneFilters)
pruneReport, err := ir.backend.ImagesPrune(ctx, pruneFilters)
if err != nil {
return err
}