From 2d0ded00eb1260955d5b9fc55525438c296122dc Mon Sep 17 00:00:00 2001
From: Dreaded_X <tim@huizinga.dev>
Date: Wed, 26 Feb 2025 03:27:54 +0100
Subject: [PATCH] Added NodeFeatureRule to automatically add network adapter
 label to nodes

---
 .../infra/node-feature-discovery-rules.yaml      | 14 ++++++++++++++
 .../kustomization.yaml                           |  4 ++++
 .../network-adapter.yaml                         | 16 ++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 clusters/titan.lan.huizinga.dev/infra/node-feature-discovery-rules.yaml
 create mode 100644 infra/node-feature-discovery-rules/kustomization.yaml
 create mode 100644 infra/node-feature-discovery-rules/network-adapter.yaml

diff --git a/clusters/titan.lan.huizinga.dev/infra/node-feature-discovery-rules.yaml b/clusters/titan.lan.huizinga.dev/infra/node-feature-discovery-rules.yaml
new file mode 100644
index 0000000..4b34bc6
--- /dev/null
+++ b/clusters/titan.lan.huizinga.dev/infra/node-feature-discovery-rules.yaml
@@ -0,0 +1,14 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: node-feature-discovery-rules
+  namespace: flux-system
+spec:
+  interval: 15m
+  path: ./infra/node-feature-discovery-rules
+  prune: true
+  timeout: 2m
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  wait: true
diff --git a/infra/node-feature-discovery-rules/kustomization.yaml b/infra/node-feature-discovery-rules/kustomization.yaml
new file mode 100644
index 0000000..a5a6e6c
--- /dev/null
+++ b/infra/node-feature-discovery-rules/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./network-adapter.yaml
diff --git a/infra/node-feature-discovery-rules/network-adapter.yaml b/infra/node-feature-discovery-rules/network-adapter.yaml
new file mode 100644
index 0000000..65d69a0
--- /dev/null
+++ b/infra/node-feature-discovery-rules/network-adapter.yaml
@@ -0,0 +1,16 @@
+apiVersion: nfd.k8s-sigs.io/v1alpha1
+kind: NodeFeatureRule
+metadata:
+  name: network-adapter
+spec:
+  rules:
+    - name: "Network interface label"
+      labelsTemplate: |
+        {{ range .network.device }}network-adapter={{ .name }}
+        {{ end }}
+      matchFeatures:
+        - feature: network.device
+          matchExpressions:
+            "name":
+              op: InRegexp
+              value: ["enp.s0"]