Make logging in Mediator Producer managed by REST

[nonrtric.git] / dmaap-mediator-producer / internal / server / server.go

diff --git a/dmaap-mediator-producer/internal/server/server.go b/dmaap-mediator-producer/internal/server/server.go
index 79646c2..8c5577d 100644 (file)
--- a/dmaap-mediator-producer/internal/server/server.go
+++ b/dmaap-mediator-producer/internal/server/server.go
@@ -27,6 +27,7 @@ import (
        "net/http"
 
        "github.com/gorilla/mux"
+       log "github.com/sirupsen/logrus"
        "oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
 )
 
@@ -34,6 +35,8 @@ const StatusPath = "/status"
 const AddJobPath = "/jobs"
 const jobIdToken = "infoJobId"
 const deleteJobPath = AddJobPath + "/{" + jobIdToken + "}"
+const logLevelToken = "level"
+const logAdminPath = "/admin/log"
 
 type ProducerCallbackHandler struct {
        jobsManager jobs.JobsManager
@@ -51,6 +54,7 @@ func NewRouter(jm jobs.JobsManager) *mux.Router {
        r.HandleFunc(StatusPath, statusHandler).Methods(http.MethodGet).Name("status")
        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
@@ -87,6 +91,17 @@ func (h *ProducerCallbackHandler) deleteInfoJobHandler(w http.ResponseWriter, r
        h.jobsManager.DeleteJobFromRESTCall(id)
 }
 
+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 {
+               http.Error(w, fmt.Sprintf("Invalid log level: %v. Log level will not be changed!", logLevelStr), http.StatusBadRequest)
+               return
+       }
+}
+
 type notFoundHandler struct{}
 
 func (h *notFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {