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padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="页面路径"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="主页面" class="breadcrumbs__link" href="/zh/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">参考指南</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/zh/reference-guides/cli-with-rancher"><span itemprop="name">Rancher CLI</span></a><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">kubectl 实用程序</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本：Latest</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">本页总览</button></div><div class="theme-doc-markdown markdown"><header><h1>kubectl 实用程序</h1></header><h2 class="anchor anchorWithStickyNavbar_LWe7" id="kubectl">kubectl<a href="#kubectl" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>kubectl 用于与 Rancher 进行交互。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="kubectl-实用程序">kubectl 实用程序<a href="#kubectl-实用程序" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>安装 <code>kubectl</code>。详情请参见<a href="https://kubernetes.io/docs/tasks/tools/install-kubectl/" target="_blank" rel="noopener noreferrer">安装 kubectl</a>。</p><p>要配置 kubectl，通过 Rancher Web UI 访问你的集群，单击 <code>Kubeconfig</code>，然后复制内容并将其粘贴到你的 <code>~/.kube/config</code> 文件中。</p><p>检查是否可以成功运行 <code>kubectl cluster-info</code> 或 <code>kubectl get pods</code> 命令。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="使用-kubectl-和-kubeconfig-令牌进行-ttl-认证">使用 kubectl 和 kubeconfig 令牌进行 TTL 认证<a href="#使用-kubectl-和-kubeconfig-令牌进行-ttl-认证" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p><em>要求</em></p><p>如果管理员<a href="/zh/reference-guides/about-the-api/api-tokens.md#%E5%9C%A8%E7%94%9F%E6%88%90%E7%9A%84-kubeconfig-%E4%B8%AD%E7%A6%81%E7%94%A8%E4%BB%A4%E7%89%8C">关闭了 kubeconfig 令牌生成</a>，当你运行 <code>kubectl</code> 时，kubeconfig 文件需要 <a href="/zh/reference-guides/cli-with-rancher/rancher-cli">Rancher CLI</a> 存在于你的 PATH 中。否则，你会看到这样的错误信息：
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<code>Unable to connect to the server: getting credentials: exec: exec: "rancher": executable file not found in $PATH</code>。</p><p>该功能可以让 kubectl 与 Rancher Server 进行身份验证，并在需要时获得新的 kubeconfig token。目前支持以下验证提供程序：</p><ol><li>本地</li><li>Active Directory (仅限 LDAP)</li><li>FreeIPA</li><li>OpenLDAP</li><li>SAML 身份提供商：Ping，Okta，ADFS，Keycloak 和 Shibboleth</li></ol><p>如果你是第一次运行 kubectl（例如，<code>kubectl get pods</code>），它会要求你选择一个验证提供程序并使用 Rancher Server 登录。kubeconfig token 会被缓存到 <code>./.cache/token</code> 下你运行 kubectl 的路径中。该 Token 在<a href="/zh/reference-guides/about-the-api/api-tokens.md#%E5%9C%A8%E7%94%9F%E6%88%90%E7%9A%84-kubeconfig-%E4%B8%AD%E7%A6%81%E7%94%A8%E4%BB%A4%E7%89%8C">过期</a>或<a href="/zh/reference-guides/about-the-api/api-tokens.md#%E5%88%A0%E9%99%A4%E4%BB%A4%E7%89%8C">从 Rancher Server 删除</a>之前都是有效的。过期后，下一个 <code>kubectl get pods</code> 命令会要求你再次使用 Rancher Server 登录。</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/rancher/rancher-docs/edit/main/docs/reference-guides/cli-with-rancher/kubectl-utility.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>编辑此页</a></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">最后<!-- -->于 <b><time datetime="2022-11-23T06:39:30.000Z">2022年11月23日</time></b> <!-- -->更新</span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="文档分页导航"><a class="pagination-nav__link pagination-nav__link--prev" href="/zh/reference-guides/cli-with-rancher/rancher-cli"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">Rancher CLI</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/zh/reference-guides/rancher-cluster-tools"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">集群工具：Logging，Monitoring 和可视化</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#kubectl" class="table-of-contents__link toc-highlight">kubectl</a><ul><li><a href="#kubectl-实用程序" class="table-of-contents__link toc-highlight">kubectl 实用程序</a></li><li><a href="#使用-kubectl-和-kubeconfig-令牌进行-ttl-认证" class="table-of-contents__link toc-highlight">使用 kubectl 和 kubeconfig 令牌进行 TTL 认证</a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2024 SUSE Rancher. All Rights Reserved.</div></div></div></footer></div>
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