通过配置内置准入控制器实施 Pod 安全标准

在 v1.22 版本中,Kubernetes 提供一种内置的准入控制器 用来强制实施 Pod 安全标准。 你可以配置此准入控制器来设置集群范围的默认值和豁免选项

Before you begin

Your Kubernetes server must be at or later than version v1.22. To check the version, enter kubectl version.

配置准入控制器

apiVersion: apiserver.config.k8s.io/v1
kind: AdmissionConfiguration
plugins:
- name: PodSecurity
  configuration:
    apiVersion: pod-security.admission.config.k8s.io/v1beta1
    kind: PodSecurityConfiguration
    # 当未设置 mode 标签时会应用的默认设置
    #
    # level 标签必须是以下取值之一:
    # - "privileged" (默认)
    # - "baseline"
    # - "restricted"
    #
    # version 标签必须是如下取值之一:
    # - "latest" (默认) 
    # - 诸如 "v1.24" 这类版本号
    defaults:
      enforce: "privileged"
      enforce-version: "latest"
      audit: "privileged"
      audit-version: "latest"
      warn: "privileged"
      warn-version: "latest"
    exemptions:
      # 要豁免的已认证用户名列表
      usernames: []
      # 要豁免的运行时类名称列表
      runtimeClasses: []
      # 要豁免的名字空间列表
      namespaces: []

apiVersion: apiserver.config.k8s.io/v1
kind: AdmissionConfiguration
plugins:
- name: PodSecurity
  configuration:
    apiVersion: pod-security.admission.config.k8s.io/v1alpha1
    kind: PodSecurityConfiguration
    # 当未设置 mode 标签时会应用的默认设置
    #
    # level 标签必须是以下取值之一:
    # - "privileged" (默认)
    # - "baseline"
    # - "restricted"
    #
    # version 标签必须是如下取值之一:
    # - "latest" (默认) 
    # - 诸如 "v1.24" 这类版本号
    defaults:
      enforce: "privileged"
      enforce-version: "latest"
      audit: "privileged"
      audit-version: "latest"
      warn: "privileged"
      warn-version: "latest"
    exemptions:
      # 要豁免的已认证用户名列表
      usernames: []
      # 要豁免的运行时类名称列表
      runtimeClasses: []
      # 要豁免的名字空间列表
      namespaces: []
最后修改 March 25, 2022 at 8:33 PM PST: [zh] Update enforce-standards-admission-controller.md (035f0f493)