Add a status getter api endpoint

Add a status endpoint to get status of
instances. Status information will be added to
the database asynchronously.

Issue-ID: MULTICLOUD-675
Change-Id: Ia7d79a6f18f01bf24f2690caf74a48c2a082bd73
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go
index 726bd116..c836fc65 100644
--- a/src/k8splugin/api/api.go
+++ b/src/k8splugin/api/api.go
@@ -46,6 +46,7 @@ func NewRouter(defClient rb.DefinitionManager,
 			"profile-name", "{profile-name}").Methods("GET")
 
 	instRouter.HandleFunc("/instance/{instID}", instHandler.getHandler).Methods("GET")
+	instRouter.HandleFunc("/instance/{instID}/status", instHandler.statusHandler).Methods("GET")
 	instRouter.HandleFunc("/instance/{instID}", instHandler.deleteHandler).Methods("DELETE")
 	// (TODO): Fix update method
 	// instRouter.HandleFunc("/{vnfInstanceId}", UpdateHandler).Methods("PUT")
diff --git a/src/k8splugin/api/instancehandler.go b/src/k8splugin/api/instancehandler.go
index acbeb53f..ab98e4be 100644
--- a/src/k8splugin/api/instancehandler.go
+++ b/src/k8splugin/api/instancehandler.go
@@ -106,6 +106,26 @@ func (i instanceHandler) getHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// statusHandler retrieves status about an instance via the ID
+func (i instanceHandler) statusHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	id := vars["instID"]
+
+	resp, err := i.client.Status(id)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	err = json.NewEncoder(w).Encode(resp)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
 // listHandler retrieves information about an instance via the ID
 func (i instanceHandler) listHandler(w http.ResponseWriter, r *http.Request) {