4.2. 使用 ARM64 引导镜像在集群中添加多架构计算机器集
要在集群中添加 ARM64 计算节点,您必须创建一个使用 ARM64 引导镜像的 Azure 计算机器集。要在 Azure 上创建自己的自定义计算机器集,请参阅"创建 Azure 上的计算机器集"。
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
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
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
vnet: <infrastructure_id>-vnet
zone: "<zone>"
验证
输入以下命令验证新的 ARM64 机器是否正在运行:
$ oc get machineset -n openshift-machine-api输出示例
NAME DESIRED CURRENT READY AVAILABLE AGE <infrastructure_id>-arm64-machine-set-0 2 2 2 2 10m您可以使用以下命令检查节点是否就绪并可访问:
$ oc get nodes