4.2. 使用 ARM64 引导镜像在集群中添加多架构计算机器集

先决条件

• 已安装 OpenShift CLI（oc）。

流程

• 使用以下命令创建机器集，并修改 resourceID 和 vmSize 参数。此机器集将控制集群中的 ARM64 worker 节点：

  $ oc create -f arm64-machine-set-0.yaml

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  使用 ARM64 引导镜像的 YAML 机器集示例

  apiVersion: machine.openshift.io/v1beta1
  kind: MachineSet
  metadata:
    labels:
      machine.openshift.io/cluster-api-cluster: <infrastructure_id>
      machine.openshift.io/cluster-api-machine-role: worker
      machine.openshift.io/cluster-api-machine-type: worker
    name: <infrastructure_id>-arm64-machine-set-0
    namespace: openshift-machine-api
  spec:
    replicas: 2
    selector:
      matchLabels:
        machine.openshift.io/cluster-api-cluster: <infrastructure_id>
        machine.openshift.io/cluster-api-machineset: <infrastructure_id>-arm64-machine-set-0
    template:
      metadata:
        labels:
          machine.openshift.io/cluster-api-cluster: <infrastructure_id>
          machine.openshift.io/cluster-api-machine-role: worker
          machine.openshift.io/cluster-api-machine-type: worker
          machine.openshift.io/cluster-api-machineset: <infrastructure_id>-arm64-machine-set-0
      spec:
        lifecycleHooks: {}
        metadata: {}
        providerSpec:
          value:
            acceleratedNetworking: true
            apiVersion: machine.openshift.io/v1beta1
            credentialsSecret:
              name: azure-cloud-credentials
              namespace: openshift-machine-api
            image:
              offer: ""
              publisher: ""
              resourceID: /resourceGroups/${RESOURCE_GROUP}/providers/Microsoft.Compute/galleries/${GALLERY_NAME}/images/rhcos-arm64/versions/1.0.0 

  1

  
              sku: ""
              version: ""
            kind: AzureMachineProviderSpec
            location: <region>
            managedIdentity: <infrastructure_id>-identity
            networkResourceGroup: <infrastructure_id>-rg
            osDisk:
              diskSettings: {}
              diskSizeGB: 128
              managedDisk:
                storageAccountType: Premium_LRS
              osType: Linux
            publicIP: false
            publicLoadBalancer: <infrastructure_id>
            resourceGroup: <infrastructure_id>-rg
            subnet: <infrastructure_id>-worker-subnet
            userDataSecret:
              name: worker-user-data
            vmSize: Standard_D4ps_v5 

  2

  
            vnet: <infrastructure_id>-vnet
            zone: "<zone>"

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  1

  将 resourceID 参数设置为 arm64 引导镜像。

  2

  将 vmSize 参数设置为安装中使用的实例类型。一些实例类型是 Standard_D4ps_v5 或 D8ps。