azure: Deploy cloud-node-manager for K8s 1.31+

upup/models/cloudup/resources/addons/azure-cloud-node.addons.k8s.io/k8s-1.31.yaml.template

@@ -0,0 +1,95 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    k8s-app: cloud-node-manager
+    kubernetes.io/cluster-service: "true"
+  name: cloud-node-manager
+  namespace: kube-system
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: cloud-node-manager
+  labels:
+    k8s-app: cloud-node-manager
+    kubernetes.io/cluster-service: "true"
+rules:
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["watch","list","get","update", "patch"]
+- apiGroups: [""]
+  resources: ["nodes/status"]
+  verbs: ["patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: cloud-node-manager
+  labels:
+    k8s-app: cloud-node-manager
+    kubernetes.io/cluster-service: "true"
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cloud-node-manager
+subjects:
+- kind: ServiceAccount
+  name: cloud-node-manager
+  namespace: kube-system
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: cloud-node-manager
+  namespace: kube-system
+  labels:
+    component: cloud-node-manager
+    kubernetes.io/cluster-service: "true"
+spec:
+  selector:
+    matchLabels:
+      k8s-app: cloud-node-manager
+  template:
+    metadata:
+      labels:
+        k8s-app: cloud-node-manager
+      annotations:
+        cluster-autoscaler.kubernetes.io/daemonset-pod: "true"
+    spec:
+      priorityClassName: system-node-critical
+      serviceAccountName: cloud-node-manager
+      hostNetwork: true   # required to fetch correct hostname
+      nodeSelector:
+        kubernetes.io/os: linux
+      tolerations:
+      - key: CriticalAddonsOnly
+        operator: Exists
+      - key: node-role.kubernetes.io/master
+        operator: Equal
+        value: "true"
+        effect: NoSchedule
+      - operator: "Exists"
+        effect: NoExecute
+      - operator: "Exists"
+        effect: NoSchedule
+      containers:
+      - name: cloud-node-manager
+        image: mcr.microsoft.com/oss/kubernetes/azure-cloud-node-manager:v1.33.1
+        imagePullPolicy: IfNotPresent
+        command:
+        - cloud-node-manager
+        - --node-name=$(NODE_NAME)
+        - --v=4
+        env:
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        resources:
+          requests:
+            cpu: 50m
+            memory: 50Mi
+          limits:
+            cpu: 2000m
+            memory: 512Mi

upup/pkg/fi/cloudup/bootstrapchannelbuilder/bootstrapchannelbuilder.go

@@ -756,6 +756,21 @@ func (b *BootstrapChannelBuilder) buildAddons(c *fi.CloudupModelBuilderContext)
 		}
 	}
 
+	if b.Cluster.IsKubernetesGTE("1.31") && b.Cluster.GetCloudProvider() == kops.CloudProviderAzure {
+		{
+			key := "azure-cloud-node.addons.k8s.io"
+			id := "k8s-1.31"
+			location := key + "/" + id + ".yaml"
+
+			addons.Add(&channelsapi.AddonSpec{
+				Name:     fi.PtrTo(key),
+				Selector: map[string]string{"k8s-addon": key},
+				Manifest: fi.PtrTo(location),
+				Id:       id,
+			})
+		}
+	}
+
 	if b.Cluster.GetCloudProvider() == kops.CloudProviderGCE {
 		if fi.ValueOf(b.Cluster.Spec.CloudConfig.ManageStorageClasses) {
 			key := "storage-gce.addons.k8s.io"