test unmarshal configspec

server/handler/vmModify.go

@@ -24,6 +24,8 @@ func (h *Handler) VmModify(w http.ResponseWriter, r *http.Request) {
 	params := queries.CreateUpdateParams{}
 	var unixTimestamp int64
 
+	//re := regexp.MustCompile(`/([^/]+)/[^/]+\.vmdk$`)
+
 	reqBody, err := io.ReadAll(r.Body)
 	if err != nil {
 		h.Logger.Error("Invalid data received", "error", err)
@@ -52,7 +54,17 @@ func (h *Handler) VmModify(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusAccepted)
 		fmt.Fprintf(w, "Processed update event but no config changes were found\n")
 	} else {
-		h.Logger.Debug("Received event contains config change info", "source", event.CloudEvent.Source, "vm", event.CloudEvent.Data.VM.Name)
+		h.Logger.Debug("Received event contains config change info", "source", event.CloudEvent.Source,
+			"vm", event.CloudEvent.Data.VM.Name, "user_name", event.CloudEvent.Data.UserName)
+
+		// Try to decode the config changes data
+		var testConfig models.ConfigSpec
+		if err := json.Unmarshal(*event.CloudEvent.Data.ConfigSpec, &testConfig); err != nil {
+			h.Logger.Warn("unable to decode ConfigSpec json", "error", err)
+		} else {
+			h.Logger.Debug("successfully decoded ConfigSpec JSON")
+		}
+
 		configChanges = h.processConfigChanges(event.CloudEvent.Data.ConfigChanges.Modified)
 		//prettyPrint(configChanges)
 
@@ -85,6 +97,15 @@ func (h *Handler) VmModify(w http.ResponseWriter, r *http.Request) {
 			if strings.Contains(change["type"], "config.hardware.device") &&
 				strings.Contains(event.CloudEvent.Data.FullFormattedMessage, ".vmdk") {
 
+				// TODO - query current disk size from Inventory table and only create an update if the size is now changed
+				if testConfig.DeviceChange != nil {
+					for i := range testConfig.DeviceChange {
+						if testConfig.DeviceChange[i].Device.Backing != nil {
+							h.Logger.Debug("Found backing in configspec", "backing", testConfig.DeviceChange[i].Device.Backing)
+						}
+					}
+				}
+
 				// TODO - recalculate total disk size
 				h.Logger.Debug("Detected config change for VM disk")
 				found = true