功能介绍

该API用于更新PersistentVolume对象。

其中以下字段支持更新：

• metadata.labels
• metadata.generateName
• spec.accessModes
• spec.capacity
• spec.persistentVolumeReclaimPolicy

URI

PATCH /api/v1/persistentvolumes/{name}

表1 描述该API的参数。

请求消息

请求参数：

“Content-Type”的详细描述请参见 PATCH请求方法操作说明。

请求示例：

Content-Type: application/json-patch+json
[
    {
        "op": "add",
        "path": "/spec/persistentVolumeReclaimPolicy",
        "value": "Retain"
    }
]

响应消息

响应参数：

响应参数的详细描述请参见表2.

响应示例：

{
    "kind": "PersistentVolume",
    "apiVersion": "v1",
    "metadata": {
        "name": "pv-test-03",
        "namespace": "default",
        "selfLink": "/api/v1/namespaces/default/persistentvolumes/pv-test-03",
        "uid": "45eb3e76-9212-11e8-8cd0-fa163e082286",
        "resourceVersion": "5690537",
        "creationTimestamp": "2018-07-28T02:59:41Z",
        "labels": {
            "failure-domain.beta.kubernetes.io/region": "cn-north-4",
            "failure-domain.beta.kubernetes.io/zone": "cn-north-4a",
            "name": "pv-test-03"
        },
        "annotations": {
            "volume.beta.kubernetes.io/storage-class": "sata",
            "volume.beta.kubernetes.io/storage-provisioner": "flexvolume-huawei.com/fuxivol"
        }
    },
    "spec": {
        "capacity": {
            "storage": "20Gi"
        },
        "hostPath": {
            "path": "/home",
            "type": ""
        },
        "accessModes": [
            "ReadWriteMany"
        ],
        "persistentVolumeReclaimPolicy": "Delete"
    },
    "status": {
        "phase": "Available"
    }
}

状态码

表2描述API的状态码。

异常状态码请参见状态码。