Add events for NGINX reloads

cmd/nginx/main.go

@@ -135,6 +135,11 @@ func main() {
 
 	conf.Client = kubeClient
 
+	err = k8s.GetIngressPod(kubeClient)
+	if err != nil {
+		klog.Fatalf("Unexpected error obtaining ingress-nginx pod: %v", err)
+	}
+
 	reg := prometheus.NewRegistry()
 
 	reg.MustRegister(prometheus.NewGoCollector())

cmd/nginx/main_test.go

@@ -26,11 +26,13 @@ import (
 	"time"
 
 	corev1 "k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
 
 	"k8s.io/ingress-nginx/internal/ingress/controller"
+	"k8s.io/ingress-nginx/internal/k8s"
 	"k8s.io/ingress-nginx/internal/nginx"
 )
 
@@ -56,6 +58,16 @@ func TestHandleSigterm(t *testing.T) {
 		namespace = "test"
 	)
 
+	k8s.IngressNGINXPod = &v1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      podName,
+			Namespace: namespace,
+			Labels: map[string]string{
+				"pod-template-hash": "1234",
+			},
+		},
+	}
+
 	clientSet := fake.NewSimpleClientset()
 
 	createConfigMap(clientSet, namespace, t)