From 60bdd16a669e05e6f042591ac94fab302af2ca53 Mon Sep 17 00:00:00 2001
From: rock <locartrock@gmail.com>
Date: Fri, 4 Sep 2026 23:07:44 -0700
Subject: [PATCH] feat: add nginx-ingress ServiceMonitor for gateway traffic
 metrics

---
 k8s/infra/monitoring/kustomization.yaml        |  1 +
 .../servicemonitors/ingress-nginx.yaml         | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 k8s/infra/monitoring/servicemonitors/ingress-nginx.yaml

diff --git a/k8s/infra/monitoring/kustomization.yaml b/k8s/infra/monitoring/kustomization.yaml
index 187010a..42a1112 100644
--- a/k8s/infra/monitoring/kustomization.yaml
+++ b/k8s/infra/monitoring/kustomization.yaml
@@ -18,5 +18,6 @@ resources:
   - servicemonitors/authentik.yaml
   - servicemonitors/forgejo.yaml
   - servicemonitors/minio.yaml
+  - servicemonitors/ingress-nginx.yaml
   - dashboards/cluster-infrastructure.yaml
   - dashboards/api-gateway.yaml
diff --git a/k8s/infra/monitoring/servicemonitors/ingress-nginx.yaml b/k8s/infra/monitoring/servicemonitors/ingress-nginx.yaml
new file mode 100644
index 0000000..f3757c9
--- /dev/null
+++ b/k8s/infra/monitoring/servicemonitors/ingress-nginx.yaml
@@ -0,0 +1,18 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: ingress-nginx
+  namespace: monitoring
+  labels:
+    release: prometheus
+spec:
+  namespaceSelector:
+    matchNames:
+      - ingress-nginx
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: ingress-nginx
+      app.kubernetes.io/component: controller
+  endpoints:
+    - port: metrics
+      interval: 30s