AppManager: App installation status monitoring

Change-Id: I64f4ae0d27892b74f8827a275907cb75da09a758
diff --git a/core/installer/cmd/app_manager.go b/core/installer/cmd/app_manager.go
index c2547d6..2f9aef7 100644
--- a/core/installer/cmd/app_manager.go
+++ b/core/installer/cmd/app_manager.go
@@ -138,6 +138,10 @@
 	if err != nil {
 		return err
 	}
+	im, err := newInstanceMonitor()
+	if err != nil {
+		return err
+	}
 	s, err := appmanager.NewServer(
 		appManagerFlags.port,
 		ssClient,
@@ -147,6 +151,7 @@
 		fr,
 		tasks.NewFixedReconciler(env.Id, env.Id),
 		helmMon,
+		im,
 		cnc,
 		vpnAPIClient,
 	)