From 123df0124df59ce46af731238fbe526aeb3dab35 Mon Sep 17 00:00:00 2001
From: helight <helight@helight.info>
Date: Thu, 9 Jan 2020 21:49:45 +0800
Subject: [PATCH] update zh-translation:
 docs/concepts/storage/volume-snapshot-classes.md (#18528)

* update zh-translation: docs/concepts/storage/volume-snapshot-classes.md

* update

* fix review issues

* fix review issues
---
 .../storage/volume-snapshot-classes.md        | 42 +++++++++++--------
 1 file changed, 25 insertions(+), 17 deletions(-)

diff --git a/content/zh/docs/concepts/storage/volume-snapshot-classes.md b/content/zh/docs/concepts/storage/volume-snapshot-classes.md
index eef44967dace7..a33440ce6a742 100644
--- a/content/zh/docs/concepts/storage/volume-snapshot-classes.md
+++ b/content/zh/docs/concepts/storage/volume-snapshot-classes.md
@@ -11,7 +11,6 @@ This document describes the concept of `VolumeSnapshotClass` in Kubernetes. Fami
 with [volume snapshots](/docs/concepts/storage/volume-snapshots/) and
 [storage classes](/docs/concepts/storage/storage-classes) is suggested.
 -->
-
 本文档描述了 Kubernetes 中 `VolumeSnapshotClass` 的概念。 建议熟悉[卷快照（Volume Snapshots）](/docs/concepts/storage/volume-snapshots/)和[存储类（Storage Class）](/docs/concepts/storage/storage-classes)。
 
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@@ -26,15 +25,14 @@ Just like `StorageClass` provides a way for administrators to describe the "clas
 of storage they offer when provisioning a volume, `VolumeSnapshotClass` provides a
 way to describe the "classes" of storage when provisioning a volume snapshot.
 -->
-
-## 介绍
+## 介绍 {#introduction}
 
 就像 `StorageClass` 为管理员提供了一种在配置卷时描述存储“类”的方法，`VolumeSnapshotClass` 提供了一种在配置卷快照时描述存储“类”的方法。
 
 <!--
 ## The VolumeSnapshotClass Resource
 
-Each `VolumeSnapshotClass` contains the fields `snapshotter` and `parameters`,
+Each `VolumeSnapshotClass` contains the fields `driver`, `deletionPolicy`, and `parameters`,
 which are used when a `VolumeSnapshot` belonging to the class needs to be
 dynamically provisioned.
 
@@ -46,47 +44,57 @@ be updated once they are created.
 Administrators can specify a default `VolumeSnapshotClass` just for VolumeSnapshots
 that don't request any particular class to bind to.
 -->
-
 ## VolumeSnapshotClass 资源
 
-每个 `VolumeSnapshotClass` 都包含 `snapshotter` 和 `parameters` 字段，当需要动态配置属于该类的 `VolumeSnapshot` 时使用。
+每个 `VolumeSnapshotClass` 都包含 `driver` 、`deletionPolicy` 和 `parameters` 字段，当需要动态配置属于该类的 `VolumeSnapshot` 时使用。
 
 `VolumeSnapshotClass` 对象的名称很重要，是用户可以请求特定类的方式。
 管理员在首次创建 `VolumeSnapshotClass` 对象时设置类的名称和其他参数，对象一旦创建就无法更新。
 
 管理员可以为不请求任何特定类绑定的 VolumeSnapshots 指定默认的 `VolumeSnapshotClass`。
 
-
 ```yaml
-apiVersion: snapshot.storage.k8s.io/v1alpha1
+apiVersion: snapshot.storage.k8s.io/v1beta1
 kind: VolumeSnapshotClass
 metadata:
   name: csi-hostpath-snapclass
-snapshotter: csi-hostpath
+driver: hostpath.csi.k8s.io
+deletionPolicy: Delete
 parameters:
 ```
 
 <!--
-### Snapshotter
+### Driver
 
-Volume snapshot classes have a snapshotter that determines what CSI volume plugin is
+Volume snapshot classes have a driver that determines what CSI volume plugin is
 used for provisioning VolumeSnapshots. This field must be specified.
 -->
+### 驱动程序（#driver）
+
+卷快照类有一个驱动程序，用于确定配置 VolumeSnapshot 的 CSI 卷插件。 必须指定此字段。
 
-### 快照生成器（Snapshotter）
+<!--
+### DeletionPolicy
 
-卷快照类具有一个快照生成器，用于确定配置 VolumeSnapshot 的 CSI 卷插件。 必须指定此字段。
+Volume snapshot classes have a deletionPolicy. It enables you to configure what happens to a `VolumeSnapshotContent` when the `VolumeSnapshot` object it is bound to is to be deleted. The deletionPolicy of a volume snapshot can either be `Retain` or `Delete`. This field must be specified.
+
+If the deletionPolicy is `Delete`, then the underlying storage snapshot will be deleted along with the `VolumeSnapshotContent` object. If the deletionPolicy is `Retain`, then both the underlying snapshot and `VolumeSnapshotContent` remain.
+-->
+### 删除策略 {#deletion-policy}
+
+卷快照类具有 `deletionPolicy` 属性。用户可以配置当所绑定的 `VolumeSnapshot` 对象将被删除时，如何处理 `VolumeSnapshotContent` 对象。卷快照的这个策略可以是 `Retain` 或者 `Delete`。这个策略字段必须指定。
+
+如果删除策略是 `Delete`，那么底层的存储快照会和 `VolumeSnapshotContent` 对象一起删除。如果删除策略是 `Retain`，那么底层快照和 `VolumeSnapshotContent` 对象都会被保留。
 
 <!--
 ## Parameters
 
 Volume snapshot classes have parameters that describe volume snapshots belonging to
 the volume snapshot class. Different parameters may be accepted depending on the
-`snapshotter`.
+`driver`.
 -->
+## 参数 {#parameters}
 
-## 参数
-
-卷快照类具有描述属于卷快照类的卷快照参数。 可根据 `snapshotter` 接受不同的参数。
+卷快照类具有描述属于该卷快照类的卷快照的参数。 可根据 `driver` 接受不同的参数。
 
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