+++ /dev/null
-// -
-// ========================LICENSE_START=================================
-// O-RAN-SC
-// %%
-// Copyright (C) 2021: Nordix Foundation
-// %%
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================LICENSE_END===================================
-//
-
-package server
-
-import (
- "encoding/json"
- "fmt"
- "io/ioutil"
- "net/http"
-
- "github.com/gorilla/mux"
- log "github.com/sirupsen/logrus"
- "oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
-)
-
-const HealthCheckPath = "/health_check"
-const AddJobPath = "/info_job"
-const jobIdToken = "infoJobId"
-const deleteJobPath = AddJobPath + "/{" + jobIdToken + "}"
-const logLevelToken = "level"
-const logAdminPath = "/admin/log"
-
-type ErrorInfo struct {
- // A URI reference that identifies the problem type.
- Type string `json:"type" swaggertype:"string"`
- // A short, human-readable summary of the problem type.
- Title string `json:"title" swaggertype:"string"`
- // The HTTP status code generated by the origin server for this occurrence of the problem.
- Status int `json:"status" swaggertype:"integer" example:"400"`
- // A human-readable explanation specific to this occurrence of the problem.
- Detail string `json:"detail" swaggertype:"string" example:"Info job type not found"`
- // A URI reference that identifies the specific occurrence of the problem.
- Instance string `json:"instance" swaggertype:"string"`
-} // @name ErrorInfo
-
-type ProducerCallbackHandler struct {
- jobsManager jobs.JobsManager
-}
-
-func NewProducerCallbackHandler(jm jobs.JobsManager) *ProducerCallbackHandler {
- return &ProducerCallbackHandler{
- jobsManager: jm,
- }
-}
-
-func NewRouter(jm jobs.JobsManager, hcf func(http.ResponseWriter, *http.Request)) *mux.Router {
- callbackHandler := NewProducerCallbackHandler(jm)
- r := mux.NewRouter()
- r.HandleFunc(HealthCheckPath, hcf).Methods(http.MethodGet).Name("health_check")
- r.HandleFunc(AddJobPath, callbackHandler.addInfoJobHandler).Methods(http.MethodPost).Name("add")
- r.HandleFunc(deleteJobPath, callbackHandler.deleteInfoJobHandler).Methods(http.MethodDelete).Name("delete")
- r.HandleFunc(logAdminPath, callbackHandler.setLogLevel).Methods(http.MethodPut).Name("setLogLevel")
- r.NotFoundHandler = ¬FoundHandler{}
- r.MethodNotAllowedHandler = &methodNotAllowedHandler{}
- return r
-}
-
-// @Summary Add info job
-// @Description Callback for ICS to add an info job
-// @Tags Data producer (callbacks)
-// @Accept json
-// @Param user body jobs.JobInfo true "Info job data"
-// @Success 200
-// @Failure 400 {object} ErrorInfo "Problem as defined in https://tools.ietf.org/html/rfc7807"
-// @Header 400 {string} Content-Type "application/problem+json"
-// @Router /info_job [post]
-func (h *ProducerCallbackHandler) addInfoJobHandler(w http.ResponseWriter, r *http.Request) {
- b, readErr := ioutil.ReadAll(r.Body)
- if readErr != nil {
- returnError(fmt.Sprintf("Unable to read body due to: %v", readErr), w)
- return
- }
- jobInfo := jobs.JobInfo{}
- if unmarshalErr := json.Unmarshal(b, &jobInfo); unmarshalErr != nil {
- returnError(fmt.Sprintf("Invalid json body. Cause: %v", unmarshalErr), w)
- return
- }
- if err := h.jobsManager.AddJobFromRESTCall(jobInfo); err != nil {
- returnError(fmt.Sprintf("Invalid job info. Cause: %v", err), w)
- return
- }
-}
-
-// @Summary Delete info job
-// @Description Callback for ICS to delete an info job
-// @Tags Data producer (callbacks)
-// @Param infoJobId path string true "Info job ID"
-// @Success 200
-// @Router /info_job/{infoJobId} [delete]
-func (h *ProducerCallbackHandler) deleteInfoJobHandler(w http.ResponseWriter, r *http.Request) {
- vars := mux.Vars(r)
- id, ok := vars[jobIdToken]
- if !ok {
- http.Error(w, "Must provide infoJobId.", http.StatusBadRequest)
- return
- }
-
- h.jobsManager.DeleteJobFromRESTCall(id)
-}
-
-// @Summary Set log level
-// @Description Set the log level of the producer.
-// @Tags Admin
-// @Param level query string false "string enums" Enums(Error, Warn, Info, Debug)
-// @Success 200
-// @Failure 400 {object} ErrorInfo "Problem as defined in https://tools.ietf.org/html/rfc7807"
-// @Header 400 {string} Content-Type "application/problem+json"
-// @Router /admin/log [put]
-func (h *ProducerCallbackHandler) setLogLevel(w http.ResponseWriter, r *http.Request) {
- query := r.URL.Query()
- logLevelStr := query.Get(logLevelToken)
- if loglevel, err := log.ParseLevel(logLevelStr); err == nil {
- log.SetLevel(loglevel)
- } else {
- returnError(fmt.Sprintf("Invalid log level: %v. Log level will not be changed!", logLevelStr), w)
- return
- }
-}
-
-type notFoundHandler struct{}
-
-func (h *notFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
- http.Error(w, "404 not found.", http.StatusNotFound)
-}
-
-type methodNotAllowedHandler struct{}
-
-func (h *methodNotAllowedHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
- http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
-}
-
-func returnError(msg string, w http.ResponseWriter) {
- errInfo := ErrorInfo{
- Status: http.StatusBadRequest,
- Detail: msg,
- }
- w.Header().Add("Content-Type", "application/problem+json")
- w.WriteHeader(http.StatusBadRequest)
- json.NewEncoder(w).Encode(errInfo)
-}
Code Review / nonrtric.git / blobdiff