Add code to apply workload network annotations

Apply workload network intents to indicated
resources in the AppContext.
This will add/update network annotations for
pods or resources that have pod templates.

Issue-ID: MULTICLOUD-1029
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: I9ae4387a8c28a95510406da361cfef3f8257bc80

2 files changed, 33 insertions, 0 deletions

diff --git a/src/ncm/api/api.go b/src/ncm/api/api.go
index 7892113a..2b105716 100644
--- a/src/ncm/api/api.go
+++ b/src/ncm/api/api.go
@@ -135,6 +135,7 @@ func NewRouter(testClient interface{}) *mux.Router {
 	router.HandleFunc("/projects/{project}/composite-apps/{composite-app-name}/{version}/network-controller-intent/{name}", netcontrolintentHandler.putHandler).Methods("PUT")
 	router.HandleFunc("/projects/{project}/composite-apps/{composite-app-name}/{version}/network-controller-intent/{name}", netcontrolintentHandler.getHandler).Methods("GET")
 	router.HandleFunc("/projects/{project}/composite-apps/{composite-app-name}/{version}/network-controller-intent/{name}", netcontrolintentHandler.deleteHandler).Methods("DELETE")
+	router.HandleFunc("/projects/{project}/composite-apps/{composite-app-name}/{version}/network-controller-intent/{name}/apply", netcontrolintentHandler.applyHandler).Methods("POST")
 
 	workloadintentHandler := workloadintentHandler{
 		client: setClient(moduleClient.WorkloadIntent, testClient).(moduleLib.WorkloadIntentManager),
diff --git a/src/ncm/api/netcontrolintenthandler.go b/src/ncm/api/netcontrolintenthandler.go
index c59a389b..48ef1de2 100644
--- a/src/ncm/api/netcontrolintenthandler.go
+++ b/src/ncm/api/netcontrolintenthandler.go
@@ -196,3 +196,35 @@ func (h netcontrolintentHandler) deleteHandler(w http.ResponseWriter, r *http.Re
 
 	w.WriteHeader(http.StatusNoContent)
 }
+
+// Apply handles POST operations to Apply a particular NetControlIntent to the App Context
+func (h netcontrolintentHandler) applyHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	name := vars["name"]
+	project := vars["project"]
+	compositeApp := vars["composite-app-name"]
+	compositeAppVersion := vars["version"]
+
+	var aci struct {
+		AppContextId string `json:"appContextId"`
+	}
+
+	err := json.NewDecoder(r.Body).Decode(&aci)
+
+	switch {
+	case err == io.EOF:
+		http.Error(w, "Empty body", http.StatusBadRequest)
+		return
+	case err != nil:
+		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+		return
+	}
+
+	err = h.client.ApplyNetControlIntent(name, project, compositeApp, compositeAppVersion, aci.AppContextId)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.WriteHeader(http.StatusNoContent)
+}