Updated image tags for tests
[nonrtric.git] / dmaap-mediator-producer / internal / server / server.go
index d07b730..46bc2a2 100644 (file)
@@ -27,43 +27,85 @@ import (
        "net/http"
 
        "github.com/gorilla/mux"
+       log "github.com/sirupsen/logrus"
        "oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
 )
 
-const StatusPath = "/status"
-const AddJobPath = "/jobs"
+const HealthCheckPath = "/health_check"
+const AddJobPath = "/info_job"
 const jobIdToken = "infoJobId"
 const deleteJobPath = AddJobPath + "/{" + jobIdToken + "}"
+const logLevelToken = "level"
+const logAdminPath = "/admin/log"
 
-func NewRouter() *mux.Router {
+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(StatusPath, statusHandler).Methods(http.MethodGet).Name("status")
-       r.HandleFunc(AddJobPath, addInfoJobHandler).Methods(http.MethodPost).Name("add")
-       r.HandleFunc(deleteJobPath, deleteInfoJobHandler).Methods(http.MethodDelete).Name("delete")
+       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 = &notFoundHandler{}
        r.MethodNotAllowedHandler = &methodNotAllowedHandler{}
        return r
 }
 
-func statusHandler(w http.ResponseWriter, r *http.Request) {}
-
-func addInfoJobHandler(w http.ResponseWriter, r *http.Request) {
+// @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 {
-               http.Error(w, fmt.Sprintf("Unable to read body due to: %v", readErr), http.StatusBadRequest)
+               returnError(fmt.Sprintf("Unable to read body due to: %v", readErr), w)
                return
        }
        jobInfo := jobs.JobInfo{}
        if unmarshalErr := json.Unmarshal(b, &jobInfo); unmarshalErr != nil {
-               http.Error(w, fmt.Sprintf("Invalid json body. Cause: %v", unmarshalErr), http.StatusBadRequest)
+               returnError(fmt.Sprintf("Invalid json body. Cause: %v", unmarshalErr), w)
                return
        }
-       if err := jobs.AddJob(jobInfo); err != nil {
-               http.Error(w, fmt.Sprintf("Invalid job info. Cause: %v", err), http.StatusBadRequest)
+       if err := h.jobsManager.AddJobFromRESTCall(jobInfo); err != nil {
+               returnError(fmt.Sprintf("Invalid job info. Cause: %v", err), w)
+               return
        }
 }
 
-func deleteInfoJobHandler(w http.ResponseWriter, r *http.Request) {
+// @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 {
@@ -71,7 +113,26 @@ func deleteInfoJobHandler(w http.ResponseWriter, r *http.Request) {
                return
        }
 
-       jobs.DeleteJob(id)
+       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{}
@@ -85,3 +146,13 @@ 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)
+}