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Specify http not found exit code

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by replacing it with StatusGone (410) for a missing runner and StatusFailedDependency (424) for missing or not accessible files.
This commit is contained in:
Maximilian Paß
2022-08-30 14:14:24 +02:00
parent fc77f11d4d
commit 3469d0ce77
8 changed files with 81 additions and 63 deletions
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12
internal/api/environments.go
View File

@ -45,7 +45,7 @@ func (e *EnvironmentController) ConfigureRoutes(router *mux.Router) {
func (e *EnvironmentController) list(writer http.ResponseWriter, request *http.Request) {
fetch, err := parseFetchParameter(request)
if err != nil {
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}
@ -63,12 +63,12 @@ func (e *EnvironmentController) get(writer http.ResponseWriter, request *http.Re
environmentID, err := parseEnvironmentID(request)
if err != nil {
// This case is never used as the router validates the id format
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}
fetch, err := parseFetchParameter(request)
if err != nil {
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}
@ -89,7 +89,7 @@ func (e *EnvironmentController) delete(writer http.ResponseWriter, request *http
environmentID, err := parseEnvironmentID(request)
if err != nil {
// This case is never used as the router validates the id format
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}
@ -109,12 +109,12 @@ func (e *EnvironmentController) delete(writer http.ResponseWriter, request *http
func (e *EnvironmentController) createOrUpdate(writer http.ResponseWriter, request *http.Request) {
req := new(dto.ExecutionEnvironmentRequest)
if err := json.NewDecoder(request.Body).Decode(req); err != nil {
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}
environmentID, err := parseEnvironmentID(request)
if err != nil {
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return
}

10
internal/api/helpers.go
View File

@ -11,12 +11,8 @@ func writeInternalServerError(writer http.ResponseWriter, err error, errorCode d
sendJSON(writer, &dto.InternalServerError{Message: err.Error(), ErrorCode: errorCode}, http.StatusInternalServerError)
}
func writeBadRequest(writer http.ResponseWriter, err error) {
sendJSON(writer, &dto.ClientError{Message: err.Error()}, http.StatusBadRequest)
}
func writeNotFound(writer http.ResponseWriter, err error) {
sendJSON(writer, &dto.ClientError{Message: err.Error()}, http.StatusNotFound)
func writeClientError(writer http.ResponseWriter, err error, status uint16) {
sendJSON(writer, &dto.ClientError{Message: err.Error()}, int(status))
}
func sendJSON(writer http.ResponseWriter, content interface{}, httpStatusCode int) {
@ -36,7 +32,7 @@ func sendJSON(writer http.ResponseWriter, content interface{}, httpStatusCode in
func parseJSONRequestBody(writer http.ResponseWriter, request *http.Request, structure interface{}) error {
if err := json.NewDecoder(request.Body).Decode(structure); err != nil {
writeBadRequest(writer, err)
writeClientError(writer, err, http.StatusBadRequest)
return fmt.Errorf("error parsing JSON request body: %w", err)
}
return nil

14
internal/api/runners.go
View File

@ -65,7 +65,7 @@ func (r *RunnerController) provide(writer http.ResponseWriter, request *http.Req
if err != nil {
switch {
case errors.Is(err, runner.ErrUnknownExecutionEnvironment):
writeNotFound(writer, err)
writeClientError(writer, err, http.StatusNotFound)
case errors.Is(err, runner.ErrNoRunnersAvailable):
log.WithField("environment", logging.RemoveNewlineSymbol(strconv.Itoa(int(environmentID)))).
Warn("No runners available")
@ -97,7 +97,7 @@ func (r *RunnerController) listFileSystem(writer http.ResponseWriter, request *h
writer.Header().Set("Content-Type", "application/json")
err = targetRunner.ListFileSystem(path, recursive, writer, request.Context())
if errors.Is(err, runner.ErrFileNotFound) {
writeNotFound(writer, err)
writeClientError(writer, err, http.StatusFailedDependency)
return
} else if err != nil {
log.WithError(err).Error("Could not perform the requested listFileSystem.")
@ -133,7 +133,7 @@ func (r *RunnerController) fileContent(writer http.ResponseWriter, request *http
writer.Header().Set("Content-Type", "application/octet-stream")
err := targetRunner.GetFileContent(path, writer, request.Context())
if errors.Is(err, runner.ErrFileNotFound) {
writeNotFound(writer, err)
writeClientError(writer, err, http.StatusFailedDependency)
return
} else if err != nil {
log.WithError(err).Error("Could not retrieve the requested file.")
@ -197,7 +197,7 @@ func (r *RunnerController) findRunnerMiddleware(next http.Handler) http.Handler
if readErr != nil {
log.WithError(readErr).Warn("Failed to discard the request body")
}
writeNotFound(writer, err)
writeClientError(writer, err, http.StatusGone)
return
}
ctx := runner.NewContext(request.Context(), targetRunner)
@ -214,11 +214,7 @@ func (r *RunnerController) delete(writer http.ResponseWriter, request *http.Requ
err := r.manager.Return(targetRunner)
if err != nil {
if errors.Is(err, runner.ErrUnknownExecutionEnvironment) {
writeNotFound(writer, err)
} else {
writeInternalServerError(writer, err, dto.ErrorNomadInternalServerError)
}
writeInternalServerError(writer, err, dto.ErrorNomadInternalServerError)
return
}

14
internal/api/runners_test.go
View File

@ -76,7 +76,7 @@ func (s *MiddlewareTestSuite) TestFindRunnerMiddlewareIfRunnerDoesNotExist() {
recorder := httptest.NewRecorder()
s.router.ServeHTTP(recorder, s.runnerRequest(invalidID))
s.Equal(http.StatusNotFound, recorder.Code)
s.Equal(http.StatusGone, recorder.Code)
}
func (s *MiddlewareTestSuite) TestFindRunnerMiddlewareDoesNotEarlyRespond() {
@ -91,7 +91,7 @@ func (s *MiddlewareTestSuite) TestFindRunnerMiddlewareDoesNotEarlyRespond() {
recorder := httptest.NewRecorder()
s.router.ServeHTTP(recorder, request)
s.Equal(http.StatusNotFound, recorder.Code)
s.Equal(http.StatusGone, recorder.Code)
s.Equal(0, body.Len()) // No data should be unread
}
@ -283,7 +283,7 @@ func (s *UpdateFileSystemRouteTestSuite) TestUpdateFileSystemReturnsBadRequestOn
s.Equal(http.StatusBadRequest, s.recorder.Code)
}
func (s *UpdateFileSystemRouteTestSuite) TestUpdateFileSystemToNonExistingRunnerReturnsNotFound() {
func (s *UpdateFileSystemRouteTestSuite) TestUpdateFileSystemToNonExistingRunnerReturnsGone() {
s.runnerManager.On("Get", invalidID).Return(nil, runner.ErrRunnerNotFound)
path, err := s.router.Get(UpdateFileSystemPath).URL(RunnerIDKey, invalidID)
s.Require().NoError(err)
@ -294,7 +294,7 @@ func (s *UpdateFileSystemRouteTestSuite) TestUpdateFileSystemToNonExistingRunner
s.Require().NoError(err)
s.router.ServeHTTP(s.recorder, request)
s.Equal(http.StatusNotFound, s.recorder.Code)
s.Equal(http.StatusGone, s.recorder.Code)
}
func (s *UpdateFileSystemRouteTestSuite) TestUpdateFileSystemReturnsInternalServerErrorWhenCopyFailed() {
@ -383,7 +383,7 @@ func (s *UpdateFileSystemRouteTestSuite) TestFileContent() {
request, err := http.NewRequest(http.MethodGet, routeURL.String(), strings.NewReader(""))
s.Require().NoError(err)
s.router.ServeHTTP(s.recorder, request)
s.Equal(http.StatusNotFound, s.recorder.Code)
s.Equal(http.StatusFailedDependency, s.recorder.Code)
})
s.recorder = httptest.NewRecorder()
@ -449,7 +449,7 @@ func (s *DeleteRunnerRouteTestSuite) TestReturnInternalServerErrorWhenApiCallToN
s.Equal(http.StatusInternalServerError, recorder.Code)
}
func (s *DeleteRunnerRouteTestSuite) TestDeleteInvalidRunnerIdReturnsNotFound() {
func (s *DeleteRunnerRouteTestSuite) TestDeleteInvalidRunnerIdReturnsGone() {
s.runnerManager.On("Get", mock.AnythingOfType("string")).Return(nil, tests.ErrDefault)
deleteURL, err := s.router.Get(DeleteRoute).URL(RunnerIDKey, "1nv4l1dID")
s.Require().NoError(err)
@ -461,5 +461,5 @@ func (s *DeleteRunnerRouteTestSuite) TestDeleteInvalidRunnerIdReturnsNotFound()
s.router.ServeHTTP(recorder, request)
s.Equal(http.StatusNotFound, recorder.Code)
s.Equal(http.StatusGone, recorder.Code)
}

2
internal/api/websocket.go
View File

@ -80,7 +80,7 @@ func (r *RunnerController) connectToRunner(writer http.ResponseWriter, request *
executionID := request.URL.Query().Get(ExecutionIDKey)
if !targetRunner.ExecutionExists(executionID) {
writeNotFound(writer, ErrUnknownExecutionID)
writeClientError(writer, ErrUnknownExecutionID, http.StatusNotFound)
return
}