fix: update stub_status client path (#8690)

Author: nginx-bot

cmd/nginx-ingress/main.go

@@ -952,7 +952,7 @@ func createPlusAndLatencyCollectors(
 			plusCollector = nginxCollector.NewNginxPlusCollector(plusClient, "nginx_ingress_nginxplus", variableLabelNames, constLabels, l)
 			go metrics.RunPrometheusListenerForNginxPlus(ctx, *prometheusMetricsListenPort, plusCollector, registry, prometheusSecret)
 		} else {
-			httpClient := getSocketClient(filepath.Join(socketPath, "%s/nginx-status.sock"))
+			httpClient := getSocketClient(filepath.Join(socketPath, "nginx-status.sock"))
 			client := metrics.NewNginxMetricsClient(httpClient)
 			go metrics.RunPrometheusListenerForNginx(ctx, *prometheusMetricsListenPort, client, registry, constLabels, prometheusSecret)
 		}

tests/suite/test_prometheus_metrics.py

@@ -102,6 +102,9 @@ class TestPrometheusExporter:
                     'nginx_ingress_controller_workqueue_queue_duration_seconds_bucket{class="nginx",name="taskQueue",le=',
                     'nginx_ingress_controller_workqueue_queue_duration_seconds_sum{class="nginx",name="taskQueue"}',
                     'nginx_ingress_controller_workqueue_queue_duration_seconds_count{class="nginx",name="taskQueue"}',
+                    'nginx_ingress_nginx_connections_accepted{class="nginx"}',
+                    'nginx_ingress_nginx_connections_active{class="nginx"}',
+                    'nginx_ingress_nginx_connections_handled{class="nginx"}',
                 ],
             )
         ],
@@ -113,6 +116,7 @@ def test_metrics(
         ingress_controller,
         expected_metrics,
         ingress_setup,
+        cli_arguments,
     ):
         ensure_connection(ingress_setup.req_url, 200, {"host": ingress_setup.ingress_host})
         resp = requests.get(ingress_setup.req_url, headers={"host": ingress_setup.ingress_host}, verify=False)
@@ -123,6 +127,9 @@ def test_metrics(
         assert resp.status_code == 200, f"Expected 200 code for /metrics but got {resp.status_code}"
         resp_content = resp.content.decode("utf-8")
         for item in expected_metrics:
+            # Only assert NGINX OSS stub_status metrics for OSS builds
+            if "nginx_ingress_nginx_connections" in item and cli_arguments["ic-type"] != "nginx-ingress":
+                continue
             assert item in resp_content
 
     @pytest.mark.parametrize(