更新 VMWare Engine 集群节点数量

修改私有云中集群中的节点数量。修改集群是一项长时间运行的操作，可能需要一小时以上。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 管理私有云资源和活动
• 管理私有云资源和活动

代码示例

Python

如需向 VMware Engine 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

from google.api_core import operation
from google.cloud import vmwareengine_v1

def update_cluster_node_count(
    project_id: str,
    zone: str,
    private_cloud_name: str,
    cluster_name: str,
    node_count: int,
) -> operation.Operation:
    """
    Modify the number of nodes in a cluster in a private cloud.

    Modifying a cluster is a long-running operation and it may take over an hour.

    Args:
        project_id: name of the project you want to use.
        zone: zone in which your private cloud is located.
        private_cloud_name: name of the private cloud hosting the cluster.
        cluster_name: name of the cluster.
        node_count: desired number of nodes in the cluster.

    Returns:
        An Operation object related to cluster modification operation.
    """
    if node_count < 3:
        raise RuntimeError("Cluster needs to have at least 3 nodes")
    client = vmwareengine_v1.VmwareEngineClient()
    request = vmwareengine_v1.UpdateClusterRequest()
    request.cluster = vmwareengine_v1.Cluster()
    request.cluster.name = (
        f"projects/{project_id}/locations/{zone}/privateClouds/{private_cloud_name}"
        f"/clusters/{cluster_name}"
    )
    request.cluster.node_type_configs = {
        "standard-72": vmwareengine_v1.NodeTypeConfig()
    }
    request.cluster.node_type_configs["standard-72"].node_count = node_count
    request.update_mask = "nodeTypeConfigs.*.nodeCount"
    return client.update_cluster(request)

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。