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[zh-cn] Fix link for runtime-class

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This commit is contained in:
Sean Wei
2022-07-24 21:32:00 +08:00
parent 0e69e360f0
commit 35308def51
2 changed files with 50 additions and 45 deletions
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content/zh-cn/docs/concepts/containers/runtime-class.md
+35 -29
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@@ -16,7 +16,7 @@ weight: 20
{{< feature-state for_k8s_version="v1.20" state="stable" >}}
<!--
<!--
This page describes the RuntimeClass resource and runtime selection mechanism.
RuntimeClass is a feature for selecting the container runtime configuration. The container runtime
@@ -28,7 +28,7 @@ RuntimeClass 是一个用于选择容器运行时配置的特性，容器运行
<!-- body -->
<!--
<!--
## Motivation
You can set a different RuntimeClass between different Pods to provide a balance of
@@ -51,7 +51,7 @@ but with different settings.
-->
你还可以使用 RuntimeClass 运行具有相同容器运行时但具有不同设置的 Pod。
<!--
<!--
## Setup
-->
@@ -77,12 +77,12 @@ CRI implementation for how to configure.
RuntimeClass 的配置依赖于 运行时接口（CRI）的实现。
根据你使用的 CRI 实现，查阅相关的文档（[下方](#cri-configuration)）来了解如何配置。
{{< note >}}
<!--
RuntimeClass assumes a homogeneous node configuration across the cluster by default (which means
that all nodes are configured the same way with respect to container runtimes). To support
heterogenous node configurations, see [Scheduling](#scheduling) below.
heterogeneous node configurations, see [Scheduling](#scheduling) below.
-->
{{< note >}}
RuntimeClass 假设集群中的节点配置是同构的（换言之，所有的节点在容器运行时方面的配置是相同的）。
如果需要支持异构节点，配置方法请参阅下面的 [调度](#scheduling)。
{{< /note >}}
@@ -102,7 +102,7 @@ the configuration. For each handler, create a corresponding RuntimeClass object.
-->
### 2. 创建相应的 RuntimeClass 资源
在上面步骤 1 中，每个配置都需要有一个用于标识配置的 `handler`。
在上面步骤 1 中，每个配置都需要有一个用于标识配置的 `handler`。
针对每个 handler 需要创建一个 RuntimeClass 对象。
<!--
@@ -119,17 +119,24 @@ kind: RuntimeClass
metadata:
# 用来引用 RuntimeClass 的名字
# RuntimeClass 是一个集群层面的资源
name: myclass
name: myclass
# 对应的 CRI 配置的名称
handler: myconfiguration
```
<!--
The name of a RuntimeClass object must be a valid
[DNS subdomain name](/docs/concepts/overview/working-with-objects/names#dns-subdomain-names).
-->
RuntimeClass 对象的名称必须是有效的
[DNS 子域名](/zh-cn/docs/concepts/overview/working-with-objects/names#dns-subdomain-names)。
{{< note >}}
<!--
It is recommended that RuntimeClass write operations (create/update/patch/delete) be
restricted to the cluster administrator. This is typically the default. See
restricted to the cluster administrator. This is typically the default. See
[Authorization Overview](/docs/reference/access-authn-authz/authorization/) for more details.
-->
{{< note >}}
建议将 RuntimeClass 写操作（create、update、patch 和 delete）限定于集群管理员使用。
通常这是默认配置。参阅[授权概述](/zh-cn/docs/reference/access-authn-authz/authorization/)了解更多信息。
{{< /note >}}
@@ -172,9 +179,9 @@ error message.
If no `runtimeClassName` is specified, the default RuntimeHandler will be used, which is equivalent
to the behavior when the RuntimeClass feature is disabled.
-->
如果未指定 `runtimeClassName` ，则将使用默认的 RuntimeHandler，相当于禁用 RuntimeClass 功能特性。
如果未指定 `runtimeClassName`，则将使用默认的 RuntimeHandler，相当于禁用 RuntimeClass 功能特性。
<!--
<!--
### CRI Configuration
For more details on setting up CRI runtimes, see [CRI installation](/docs/setup/production-environment/container-runtimes/).
@@ -191,7 +198,7 @@ Runtime handlers are configured through containerd's configuration at
`/etc/containerd/config.toml`. Valid handlers are configured under the runtimes section:
-->
通过 containerd 的 `/etc/containerd/config.toml` 配置文件来配置运行时 handler。
handler 需要配置在 runtimes 块中：
handler 需要配置在 runtimes 块中：
```
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${HANDLER_NAME}]
@@ -203,17 +210,16 @@ for more details:
-->
更详细信息，请查阅 containerd 的[配置指南](https://github.com/containerd/containerd/blob/main/docs/cri/config.md)
#### [cri-o](https://cri-o.io/)
#### {{< glossary_tooltip term_id="cri-o" >}}
<!--
Runtime handlers are configured through cri-o's configuration at `/etc/crio/crio.conf`. Valid
handlers are configured under the [crio.runtime
table](https://github.com/kubernetes-sigs/cri-o/blob/master/docs/crio.conf.5.md#crioruntime-table):
Runtime handlers are configured through CRI-O's configuration at `/etc/crio/crio.conf`. Valid
handlers are configured under the
[crio.runtime table](https://github.com/cri-o/cri-o/blob/master/docs/crio.conf.5.md#crioruntime-table):
-->
通过 cri-o 的 `/etc/crio/crio.conf` 配置文件来配置运行时 handler。
通过 CRI-O 的 `/etc/crio/crio.conf` 配置文件来配置运行时 handler。
handler 需要配置在
[crio.runtime 表](https://github.com/kubernetes-sigs/cri-o/blob/master/docs/crio.conf.5.md#crioruntime-table)
下面：
[crio.runtime 表](https://github.com/cri-o/cri-o/blob/master/docs/crio.conf.5.md#crioruntime-table)之下：
```
[crio.runtime.runtimes.${HANDLER_NAME}]
@@ -225,9 +231,9 @@ See CRI-O's [config documentation](https://github.com/cri-o/cri-o/blob/master/do
-->
更详细信息，请查阅 CRI-O [配置文档](https://github.com/cri-o/cri-o/blob/master/docs/crio.conf.5.md)。
<!--
<!--
## Scheduling
-->
-->
## 调度 {#scheduling}
{{< feature-state for_k8s_version="v1.16" state="beta" >}}
@@ -240,7 +246,7 @@ If `scheduling` is not set, this RuntimeClass is assumed to be supported by all
通过为 RuntimeClass 指定 `scheduling` 字段，
你可以通过设置约束，确保运行该 RuntimeClass 的 Pod 被调度到支持该 RuntimeClass 的节点上。
如果未设置 `scheduling`，则假定所有节点均支持此 RuntimeClass 。
如果未设置 `scheduling`，则假定所有节点均支持此 RuntimeClass。
<!--
To ensure pods land on nodes supporting a specific RuntimeClass, that set of nodes should have a
@@ -249,7 +255,7 @@ RuntimeClass's nodeSelector is merged with the pod's nodeSelector in admission,
the intersection of the set of nodes selected by each. If there is a conflict, the pod will be
rejected.
-->
为了确保 pod 会被调度到支持指定运行时的 node 上，每个 node 需要设置一个通用的 label 用于被
为了确保 pod 会被调度到支持指定运行时的 node 上，每个 node 需要设置一个通用的 label 用于被
`runtimeclass.scheduling.nodeSelector` 挑选。在 admission 阶段，RuntimeClass 的 nodeSelector 将会与
pod 的 nodeSelector 合并，取二者的交集。如果有冲突，pod 将会被拒绝。
@@ -263,22 +269,22 @@ by each.
与 `nodeSelector` 一样，tolerations 也在 admission 阶段与 pod 的 tolerations 合并，取二者的并集。
<!--
To learn more about configuring the node selector and tolerations, see
[Assigning Pods to Nodes](/docs/concepts/configuration/assign-pod-node/).
To learn more about configuring the node selector and tolerations, see
[Assigning Pods to Nodes](/docs/concepts/scheduling-eviction/assign-pod-node/).
-->
更多有关 node selector 和 tolerations 的配置信息，请查阅
更多有关 node selector 和 tolerations 的配置信息，请查阅
[将 Pod 分派到节点](/zh-cn/docs/concepts/scheduling-eviction/assign-pod-node/)。
<!--
<!--
### Pod Overhead
-->
-->
### Pod 开销 {#pod-overhead}
{{< feature-state for_k8s_version="v1.24" state="stable" >}}
<!--
You can specify _overhead_ resources that are associated with running a Pod. Declaring overhead allows
the cluster (including the scheduler) to account for it when making decisions about Pods and resources.
the cluster (including the scheduler) to account for it when making decisions about Pods and resources.
-->
你可以指定与运行 Pod 相关的 _开销_ 资源。声明开销即允许集群（包括调度器）在决策 Pod 和资源时将其考虑在内。