Merge pull request #20642 from ydcool/zh-trans-dual-stack

update content/zh/docs/concepts/services-networking/dual-stack.md
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Kubernetes Prow Robot 2020-05-02 19:18:26 -07:00 committed by GitHub
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@ -1,8 +1,4 @@
---
reviewers:
- lachie83
- khenidak
- aramase
title: IPv4/IPv6 双协议栈
feature:
title: IPv4/IPv6 双协议栈
@ -60,12 +56,10 @@ Enabling IPv4/IPv6 dual-stack on your Kubernetes cluster provides the following
<!--
* Dual-stack Pod networking (a single IPv4 and IPv6 address assignment per Pod)
* IPv4 and IPv6 enabled Services (each Service must be for a single address family)
* Kubenet multi address family support (IPv4 and IPv6)
* Pod off-cluster egress routing (eg. the Internet) via both IPv4 and IPv6 interfaces
-->
* 双协议栈 pod 网络 (每个 pod 分配一个 IPv4 和 IPv6 地址)
* IPv4 和 IPv6 启用的服务 (每个服务必须是一个单独的地址族)
* Kubenet 多地址族支持IPv4 和 IPv6
* Pod 的集群外出口通过 IPv4 和 IPv6 路由
<!--
@ -81,13 +75,11 @@ The following prerequisites are needed in order to utilize IPv4/IPv6 dual-stack
<!--
* Kubernetes 1.16 or later
* Provider support for dual-stack networking (Cloud provider or otherwise must be able to provide Kubernetes nodes with routable IPv4/IPv6 network interfaces)
* Kubenet network plugin
* Kube-proxy running in mode IPVS
* A network plugin that supports dual-stack (such as Kubenet or Calico)
-->
* Kubernetes 1.16 版本及更高版本
* 提供商支持双协议栈网络(云提供商或其他提供商必须能够为 Kubernetes 节点提供可路由的 IPv4/IPv6 网络接口)
* Kubenet 网络插件
* Kube-proxy 运行在 IPVS 模式
* 支持双协议栈的网络插件(如 Kubenet 或 Calico
<!--
## Enable IPv4/IPv6 dual-stack
@ -99,25 +91,19 @@ To enable IPv4/IPv6 dual-stack, enable the `IPv6DualStack` [feature gate](/docs/
-->
要启用 IPv4/IPv6 双协议栈,为集群的相关组件启用 `IPv6DualStack` [特性门控](/docs/reference/command-line-tools-reference/feature-gates/),并且设置双协议栈的集群网络分配:
* kube-apiserver:
* `--feature-gates="IPv6DualStack=true"`
* kube-controller-manager:
* `--feature-gates="IPv6DualStack=true"`
* `--cluster-cidr=<IPv4 CIDR>,<IPv6 CIDR>` 例如 `--cluster-cidr=10.244.0.0/16,fc00::/24`
* `--service-cluster-ip-range=<IPv4 CIDR>,<IPv6 CIDR>`
* `--cluster-cidr=<IPv4 CIDR>,<IPv6 CIDR>` 例如 `--cluster-cidr=10.244.0.0/16,fc00::/48`
* `--service-cluster-ip-range=<IPv4 CIDR>,<IPv6 CIDR>` 例如 `--service-cluster-ip-range=10.0.0.0/16,fd00::/108`
* `--node-cidr-mask-size-ipv4|--node-cidr-mask-size-ipv6` 对于 IPv4 默认为 /24对于 IPv6 默认为 /64
* kubelet:
* `--feature-gates="IPv6DualStack=true"`
* kube-proxy:
* `--proxy-mode=ipvs`
* `--cluster-cidr=<IPv4 CIDR>,<IPv6 CIDR>`
* `--feature-gates="IPv6DualStack=true"`
{{< caution >}}
<!--
If you specify an IPv6 address block larger than a /24 via `--cluster-cidr` on the command line, that assignment will fail.
-->
如果命令行的 `--cluster-cidr` 指定大于 /24 的 IPv6 地址块,地址分配将失败。
{{< /caution >}}
<!--
## Services
-->
@ -129,10 +115,10 @@ You can only set this field when creating a new Service. Setting the `.spec.ipFa
-->
如果你的集群启用了 IPv4/IPv6 双协议栈网络,则可以使用 IPv4 或 IPv6 地址来创建 {{< glossary_tooltip text="Services" term_id="service" >}}。你可以通过设置服务的 `.spec.ipFamily` 字段来选择服务的集群 IP 的地址族。你只能在创建新服务时设置该字段。`.spec.ipFamily` 字段的设置是可选的,并且仅当你计划在集群上启用 IPv4 和 IPv6 的 {{< glossary_tooltip text="Services" term_id="service" >}} 和 {{< glossary_tooltip text="Ingresses" term_id="ingress" >}}。对于[出口](#出口流量)流量,该字段的配置不是必须的。
{{< note >}}
<!--
The default address family for your cluster is the address family of the first service cluster IP range configured via the `--service-cluster-ip-range` flag to the kube-controller-manager.
-->
{{< note >}}
集群的默认地址族是第一个服务集群 IP 范围的地址族,该地址范围通过 kube-controller-manager 上的 `--service-cluster-ip-range` 标志设置。
{{< /note >}}
@ -158,7 +144,7 @@ The following Service specification does not include the `ipFamily` field. Kuber
<!--
The following Service specification includes the `ipFamily` field. Kubernetes will assign an IPv6 address (also known as a "cluster IP") from the configured `service-cluster-ip-range` to this Service.
-->
以下服务规约包含 `ipFamily` 字段。Kubernetes 将从已配置的 `service-cluster-ip-range` 范围内分配一个 IPv6 地址(也称作“集群 IP”给该服务。
以下服务规约包含 `ipFamily` 字段。Kubernetes 将从已配置的 `service-cluster-ip-range` 范围内分配一个 IPv6 地址(也称作“集群 IP”给该服务。
{{< codenew file="service/networking/dual-stack-ipv6-svc.yaml" >}}