Init sriovnetworkv1.NicIdMap on operator startup (#171)

After moving sriovnetworkv1.NicIdMap into ConfigMap we need to
initialize it's data on operator startup.

Signed-off-by: Ivan Kolodyazhny <[email protected]>

main.go

@@ -33,6 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/client-go/kubernetes"
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
 	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 	"k8s.io/client-go/rest"
@@ -99,6 +100,11 @@ func main() {
 		os.Exit(1)
 	}
 
+	if err := initNicIdMap(); err != nil {
+		setupLog.Error(err, "unable to init NicIdMap")
+		os.Exit(1)
+	}
+
 	if err = (&controllers.SriovNetworkReconciler{
 		Client: mgrGlobal.GetClient(),
 		Scheme: mgrGlobal.GetScheme(),
@@ -174,6 +180,16 @@ func main() {
 	}
 }
 
+func initNicIdMap() error {
+	namespace := os.Getenv("NAMESPACE")
+	kubeclient := kubernetes.NewForConfigOrDie(ctrl.GetConfigOrDie())
+	if err := sriovnetworkv1.InitNicIdMap(kubeclient, namespace); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func createDefaultPolicy(cfg *rest.Config) error {
 	logger := setupLog.WithName("createDefaultPolicy")
 	c, err := client.New(cfg, client.Options{Scheme: scheme})