azure-container-networking/.pipelines/mdnc/azure-cns-cni-1.4.39.1.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: azure-cns
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: kube-system
  name: nodeNetConfigEditor
rules:
- apiGroups: ["acn.azure.com"]
  resources: ["nodenetworkconfigs"]
  verbs: ["get", "list", "watch", "patch", "update"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: pod-reader-all-namespaces
rules:
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["get", "watch", "list"]
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: nodeNetConfigEditorRoleBinding
  namespace: kube-system
subjects:
- kind: ServiceAccount
  name: azure-cns
  namespace: kube-system
roleRef:
  kind: Role
  name: nodeNetConfigEditor
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: pod-reader-all-namespaces-binding
subjects:
- kind: ServiceAccount
  name: azure-cns
  namespace: kube-system
roleRef:
  kind: ClusterRole
  name: pod-reader-all-namespaces
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: azure-cns
  namespace: kube-system
  labels:
    app: azure-cns
spec:
  selector:
    matchLabels:
      k8s-app: azure-cns
  template:
    metadata:
      labels:
        k8s-app: azure-cns
      annotations:
        cluster-autoscaler.kubernetes.io/daemonset-pod: "true"
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: kubernetes.azure.com/cluster
                operator: Exists
              - key: type
                operator: NotIn
                values:
                - virtual-kubelet
              - key: beta.kubernetes.io/os
                operator: In
                values:
                - linux
      priorityClassName: system-node-critical
      tolerations:
        - key: CriticalAddonsOnly
          operator: Exists
        - operator: "Exists"
          effect: NoExecute
        - operator: "Exists"
          effect: NoSchedule
      initContainers:
        - name: init-cni-dropgz
          image: mcr.microsoft.com/containernetworking/cni-dropgz:v0.0.4.1 # CNI 1.4.39.1
          imagePullPolicy: IfNotPresent
          command: ["/dropgz"]
          args: ["deploy" , "azure-vnet", "-o", "/opt/cni/bin/azure-vnet", "azure-vnet-telemetry", "-o", "/opt/cni/bin/azure-vnet-telemetry", "azure-swift.conflist", "-o", "/etc/cni/net.d/10-azure.conflist"]
          volumeMounts:
            - name: cni-bin
              mountPath: /opt/cni/bin
            - name: cni-conflist
              mountPath: /etc/cni/net.d
      containers:
        - name: cns-container
          image: mcr.microsoft.com/containernetworking/azure-cns:v1.4.32
          imagePullPolicy: IfNotPresent
          args: [ "-c", "tcp://$(CNSIpAddress):$(CNSPort)", "-t", "$(CNSLogTarget)"]
          volumeMounts:
            - name: log
              mountPath: /var/log
            - name: cns-state
              mountPath: /var/lib/azure-network
            - name: azure-endpoints
              mountPath: /var/run/azure-cns/
            - name: cns-config
              mountPath: /etc/azure-cns
            - name: cni-bin
              mountPath: /opt/cni/bin
            - name: azure-vnet
              mountPath: /var/run/azure-vnet
            - name: legacy-cni-state
              mountPath: /var/run/azure-vnet.json
          ports:
            - containerPort: 10090
          env:
            - name: CNSIpAddress
              value: "127.0.0.1"
            - name: CNSPort
              value: "10090"
            - name: CNSLogTarget
              value: "stdoutfile"
            - name: CNS_CONFIGURATION_PATH
              value: /etc/azure-cns/cns_config.json
            - name: NODENAME
              valueFrom:
                  fieldRef:
                    apiVersion: v1
                    fieldPath: spec.nodeName 
      hostNetwork: true
      volumes:
        - name: azure-endpoints
          hostPath:
            path: /var/run/azure-cns/
            type: DirectoryOrCreate
        - name: log
          hostPath:
            path: /var/log
            type: Directory
        - name: cns-state
          hostPath:
            path: /var/lib/azure-network
            type: DirectoryOrCreate
        - name: cni-bin
          hostPath:
            path: /opt/cni/bin
            type: Directory
        - name: azure-vnet
          hostPath:
            path: /var/run/azure-vnet
            type: DirectoryOrCreate
        - name: legacy-cni-state
          hostPath:
            path: /var/run/azure-vnet.json
            type: FileOrCreate
        - name: cni-conflist
          hostPath:
            path: /etc/cni/net.d
            type: Directory
        - name: cns-config
          configMap:
            name: cns-config
      serviceAccountName: azure-cns
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: cns-config
  namespace: kube-system
data:
  cns_config.json: |
    {
      "TelemetrySettings": {
          "TelemetryBatchSizeBytes": 16384,
          "TelemetryBatchIntervalInSecs": 15,
          "RefreshIntervalInSecs": 15,
          "DisableAll": false,
          "HeartBeatIntervalInMins": 30,
          "DebugMode": false,
          "SnapshotIntervalInMins": 60
      },
      "ManagedSettings": {
          "PrivateEndpoint": "",
          "InfrastructureNetworkID": "",
          "NodeID": "",
          "NodeSyncIntervalInSeconds": 30
      },
      "ChannelMode": "CRD",
      "InitializeFromCNI": true,
      "ManageEndpointState": false,
      "ProgramSNATIPTables" : false
    }    
# Toggle ManageEndpointState and ProgramSNATIPTables to true for delegated IPAM use case.