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registry: use constants for http status codes

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Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2019-10-13 17:25:25 +02:00
parent 441b031bda
commit 63e62d13a0
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GPG key ID: 76698F39D527CE8C
4 changed files with 47 additions and 47 deletions
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50
registry/registry_mock_test.go
View file

@ -281,12 +281,12 @@ func requiresAuth(w http.ResponseWriter, r *http.Request) bool {
return true
}
w.Header().Add("WWW-Authenticate", "token")
apiError(w, "Wrong auth", 401)
apiError(w, "Wrong auth", http.StatusUnauthorized)
return false
}
func handlerGetPing(w http.ResponseWriter, r *http.Request) {
writeResponse(w, true, 200)
writeResponse(w, true, http.StatusOK)
}
func handlerGetImage(w http.ResponseWriter, r *http.Request) {
@ -323,17 +323,17 @@ func handlerPutImage(w http.ResponseWriter, r *http.Request) {
}
if checksum := r.Header.Get("X-Docker-Checksum"); checksum != "" {
if checksum != layer["checksum_simple"] && checksum != layer["checksum_tarsum"] {
apiError(w, "Wrong checksum", 400)
apiError(w, "Wrong checksum", http.StatusBadRequest)
return
}
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
apiError(w, fmt.Sprintf("Error: %s", err), 500)
apiError(w, fmt.Sprintf("Error: %s", err), http.StatusInternalServerError)
return
}
layer[action] = string(body)
writeResponse(w, true, 200)
writeResponse(w, true, http.StatusOK)
}
func handlerGetDeleteTags(w http.ResponseWriter, r *http.Request) {
@ -342,20 +342,20 @@ func handlerGetDeleteTags(w http.ResponseWriter, r *http.Request) {
}
repositoryName, err := reference.WithName(mux.Vars(r)["repository"])
if err != nil {
apiError(w, "Could not parse repository", 400)
apiError(w, "Could not parse repository", http.StatusBadRequest)
return
}
tags, exists := testRepositories[repositoryName.String()]
if !exists {
apiError(w, "Repository not found", 404)
apiError(w, "Repository not found", http.StatusNotFound)
return
}
if r.Method == http.MethodDelete {
delete(testRepositories, repositoryName.String())
writeResponse(w, true, 200)
writeResponse(w, true, http.StatusOK)
return
}
writeResponse(w, tags, 200)
writeResponse(w, tags, http.StatusOK)
}
func handlerGetTag(w http.ResponseWriter, r *http.Request) {
@ -365,21 +365,21 @@ func handlerGetTag(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
repositoryName, err := reference.WithName(vars["repository"])
if err != nil {
apiError(w, "Could not parse repository", 400)
apiError(w, "Could not parse repository", http.StatusBadRequest)
return
}
tagName := vars["tag"]
tags, exists := testRepositories[repositoryName.String()]
if !exists {
apiError(w, "Repository not found", 404)
apiError(w, "Repository not found", http.StatusNotFound)
return
}
tag, exists := tags[tagName]
if !exists {
apiError(w, "Tag not found", 404)
apiError(w, "Tag not found", http.StatusNotFound)
return
}
writeResponse(w, tag, 200)
writeResponse(w, tag, http.StatusOK)
}
func handlerPutTag(w http.ResponseWriter, r *http.Request) {
@ -389,7 +389,7 @@ func handlerPutTag(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
repositoryName, err := reference.WithName(vars["repository"])
if err != nil {
apiError(w, "Could not parse repository", 400)
apiError(w, "Could not parse repository", http.StatusBadRequest)
return
}
tagName := vars["tag"]
@ -401,15 +401,15 @@ func handlerPutTag(w http.ResponseWriter, r *http.Request) {
tagValue := ""
readJSON(r, tagValue)
tags[tagName] = tagValue
writeResponse(w, true, 200)
writeResponse(w, true, http.StatusOK)
}
func handlerUsers(w http.ResponseWriter, r *http.Request) {
code := 200
code := http.StatusOK
if r.Method == http.MethodPost {
code = 201
code = http.StatusCreated
} else if r.Method == http.MethodPut {
code = 204
code = http.StatusNoContent
}
writeResponse(w, "", code)
}
@ -420,14 +420,14 @@ func handlerImages(w http.ResponseWriter, r *http.Request) {
w.Header().Add("X-Docker-Token", fmt.Sprintf("FAKE-SESSION-%d", time.Now().UnixNano()))
if r.Method == http.MethodPut {
if strings.HasSuffix(r.URL.Path, "images") {
writeResponse(w, "", 204)
writeResponse(w, "", http.StatusNoContent)
return
}
writeResponse(w, "", 200)
writeResponse(w, "", http.StatusOK)
return
}
if r.Method == http.MethodDelete {
writeResponse(w, "", 204)
writeResponse(w, "", http.StatusNoContent)
return
}
var images []map[string]string
@ -438,11 +438,11 @@ func handlerImages(w http.ResponseWriter, r *http.Request) {
image["Tag"] = "latest"
images = append(images, image)
}
writeResponse(w, images, 200)
writeResponse(w, images, http.StatusOK)
}
func handlerAuth(w http.ResponseWriter, r *http.Request) {
writeResponse(w, "OK", 200)
writeResponse(w, "OK", http.StatusOK)
}
func handlerSearch(w http.ResponseWriter, r *http.Request) {
@ -451,7 +451,7 @@ func handlerSearch(w http.ResponseWriter, r *http.Request) {
NumResults: 1,
Results: []registrytypes.SearchResult{{Name: "fakeimage", StarCount: 42}},
}
writeResponse(w, result, 200)
writeResponse(w, result, http.StatusOK)
}
func TestPing(t *testing.T) {
@ -459,7 +459,7 @@ func TestPing(t *testing.T) {
if err != nil {
t.Fatal(err)
}
assertEqual(t, res.StatusCode, 200, "")
assertEqual(t, res.StatusCode, http.StatusOK, "")
assertEqual(t, res.Header.Get("X-Docker-Registry-Config"), "mock",
"This is not a Mocked Registry")
}

4
registry/resumable/resumablerequestreader.go
View file

@ -56,10 +56,10 @@ func (r *requestReader) Read(p []byte) (n int, err error) {
r.cleanUpResponse()
return 0, err
}
if r.currentResponse.StatusCode == 416 && r.lastRange == r.totalSize && r.currentResponse.ContentLength == 0 {
if r.currentResponse.StatusCode == http.StatusRequestedRangeNotSatisfiable && r.lastRange == r.totalSize && r.currentResponse.ContentLength == 0 {
r.cleanUpResponse()
return 0, io.EOF
} else if r.currentResponse.StatusCode != 206 && r.lastRange != 0 && isFreshRequest {
} else if r.currentResponse.StatusCode != http.StatusPartialContent && r.lastRange != 0 && isFreshRequest {
r.cleanUpResponse()
return 0, fmt.Errorf("the server doesn't support byte ranges")
}

4
registry/resumable/resumablerequestreader_test.go
View file

@ -99,7 +99,7 @@ func TestResumableRequestReaderWithReadError(t *testing.T) {
response := &http.Response{
Status: "500 Internal Server",
StatusCode: 500,
StatusCode: http.StatusInternalServerError,
ContentLength: 0,
Close: true,
Body: errorReaderCloser{},
@ -130,7 +130,7 @@ func TestResumableRequestReaderWithEOFWith416Response(t *testing.T) {
response := &http.Response{
Status: "416 Requested Range Not Satisfiable",
StatusCode: 416,
StatusCode: http.StatusRequestedRangeNotSatisfiable,
ContentLength: 0,
Close: true,
Body: ioutil.NopCloser(strings.NewReader("")),

36
registry/session.go
View file

@ -225,8 +225,8 @@ func (r *Session) GetRemoteHistory(imgID, registry string) ([]string, error) {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != 200 {
if res.StatusCode == 401 {
if res.StatusCode != http.StatusOK {
if res.StatusCode == http.StatusUnauthorized {
return nil, errcode.ErrorCodeUnauthorized.WithArgs()
}
return nil, newJSONError(fmt.Sprintf("Server error: %d trying to fetch remote history for %s", res.StatusCode, imgID), res)
@ -248,7 +248,7 @@ func (r *Session) LookupRemoteImage(imgID, registry string) error {
return err
}
res.Body.Close()
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
return newJSONError(fmt.Sprintf("HTTP code %d", res.StatusCode), res)
}
return nil
@ -261,7 +261,7 @@ func (r *Session) GetRemoteImageJSON(imgID, registry string) ([]byte, int64, err
return nil, -1, fmt.Errorf("Failed to download json: %s", err)
}
defer res.Body.Close()
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
return nil, -1, newJSONError(fmt.Sprintf("HTTP code %d", res.StatusCode), res)
}
// if the size header is not present, then set it to '-1'
@ -308,7 +308,7 @@ func (r *Session) GetRemoteImageLayer(imgID, registry string, imgSize int64) (io
statusCode, imgID)
}
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
res.Body.Close()
return nil, fmt.Errorf("Server error: Status %d while fetching image layer (%s)",
res.StatusCode, imgID)
@ -347,7 +347,7 @@ func (r *Session) GetRemoteTag(registries []string, repositoryRef reference.Name
if res.StatusCode == 404 {
return "", ErrRepoNotFound
}
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
continue
}
@ -385,7 +385,7 @@ func (r *Session) GetRemoteTags(registries []string, repositoryRef reference.Nam
if res.StatusCode == 404 {
return nil, ErrRepoNotFound
}
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
continue
}
@ -441,14 +441,14 @@ func (r *Session) GetRepositoryData(name reference.Named) (*RepositoryData, erro
return nil, fmt.Errorf("Error while pulling image: %v", err)
}
defer res.Body.Close()
if res.StatusCode == 401 {
if res.StatusCode == http.StatusUnauthorized {
return nil, errcode.ErrorCodeUnauthorized.WithArgs()
}
// TODO: Right now we're ignoring checksums in the response body.
// In the future, we need to use them to check image validity.
if res.StatusCode == 404 {
return nil, newJSONError(fmt.Sprintf("HTTP code: %d", res.StatusCode), res)
} else if res.StatusCode != 200 {
} else if res.StatusCode != http.StatusOK {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
@ -505,7 +505,7 @@ func (r *Session) PushImageChecksumRegistry(imgData *ImgData, registry string) e
if len(res.Cookies()) > 0 {
r.client.Jar.SetCookies(req.URL, res.Cookies())
}
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("HTTP code %d while uploading metadata and error when trying to parse response body: %s", res.StatusCode, err)
@ -539,10 +539,10 @@ func (r *Session) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, regist
return fmt.Errorf("Failed to upload metadata: %s", err)
}
defer res.Body.Close()
if res.StatusCode == 401 && strings.HasPrefix(registry, "http://") {
if res.StatusCode == http.StatusUnauthorized && strings.HasPrefix(registry, "http://") {
return newJSONError("HTTP code 401, Docker will not send auth headers over HTTP.", res)
}
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
return newJSONError(fmt.Sprintf("HTTP code %d while uploading metadata and error when trying to parse response body: %s", res.StatusCode, err), res)
@ -591,7 +591,7 @@ func (r *Session) PushImageLayerRegistry(imgID string, layer io.Reader, registry
}
defer res.Body.Close()
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", "", newJSONError(fmt.Sprintf("HTTP code %d while uploading metadata and error when trying to parse response body: %s", res.StatusCode, err), res)
@ -621,7 +621,7 @@ func (r *Session) PushRegistryTag(remote reference.Named, revision, tag, registr
return err
}
res.Body.Close()
if res.StatusCode != 200 && res.StatusCode != 201 {
if res.StatusCode != http.StatusOK && res.StatusCode != http.StatusCreated {
return newJSONError(fmt.Sprintf("Internal server error: %d trying to push tag %s on %s", res.StatusCode, tag, reference.Path(remote)), res)
}
return nil
@ -675,13 +675,13 @@ func (r *Session) PushImageJSONIndex(remote reference.Named, imgList []*ImgData,
}
defer res.Body.Close()
if res.StatusCode == 401 {
if res.StatusCode == http.StatusUnauthorized {
return nil, errcode.ErrorCodeUnauthorized.WithArgs()
}
var tokens, endpoints []string
if !validate {
if res.StatusCode != 200 && res.StatusCode != 201 {
if res.StatusCode != http.StatusOK && res.StatusCode != http.StatusCreated {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
@ -699,7 +699,7 @@ func (r *Session) PushImageJSONIndex(remote reference.Named, imgList []*ImgData,
return nil, err
}
} else {
if res.StatusCode != 204 {
if res.StatusCode != http.StatusNoContent {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
logrus.Debugf("Error reading response body: %s", err)
@ -752,7 +752,7 @@ func (r *Session) SearchRepositories(term string, limit int) (*registrytypes.Sea
return nil, errdefs.System(err)
}
defer res.Body.Close()
if res.StatusCode != 200 {
if res.StatusCode != http.StatusOK {
return nil, newJSONError(fmt.Sprintf("Unexpected status code %d", res.StatusCode), res)
}
result := new(registrytypes.SearchResults)