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<title data-rh="true">添加 TLS 密文 | Rancher</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="https://ranchermanager.docs.rancher.com/zh/v2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets"><meta data-rh="true" name="docusaurus_locale" content="zh"><meta data-rh="true" name="docsearch:language" content="zh"><meta data-rh="true" name="docusaurus_version" content="2.6"><meta data-rh="true" name="docusaurus_tag" content="docs-default-2.6"><meta data-rh="true" name="docsearch:version" content="2.6"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-2.6"><meta data-rh="true" property="og:title" content="添加 TLS 密文 | Rancher"><meta data-rh="true" name="description" content="我们使用证书和密钥将 cattle-system 命名空间中的 tls-rancher-ingress 密文配置好后,Kubernetes 会为 Rancher 创建对象和服务。"><meta data-rh="true" property="og:description" content="我们使用证书和密钥将 cattle-system 命名空间中的 tls-rancher-ingress 密文配置好后,Kubernetes 会为 Rancher 创建对象和服务。"><link data-rh="true" rel="icon" href="/zh/img/favicon.png"><link data-rh="true" rel="canonical" href="https://ranchermanager.docs.rancher.com/zh/v2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets"><link data-rh="true" rel="alternate" href="https://ranchermanager.docs.rancher.com/v2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets" hreflang="en"><link data-rh="true" rel="alternate" href="https://ranchermanager.docs.rancher.com/zh/v2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets" hreflang="zh"><link data-rh="true" rel="alternate" href="https://ranchermanager.docs.rancher.com/v2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets" hreflang="x-default"><link data-rh="true" rel="preconnect" href="https://30NEY6C9UY-dsn.algolia.net" crossorigin="anonymous"><link rel="preconnect" href="https://www.googletagmanager.com">
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1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">开始使用</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/v2.6/getting-started/installation-and-upgrade"><span itemprop="name">安装和升级</span></a><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/zh/v2.6/getting-started/installation-and-upgrade/resources"><span itemprop="name">资源</span></a><meta itemprop="position" content="3"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">添加 TLS 密文</span><meta itemprop="position" content="4"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本:v2.6</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>添加 TLS 密文</h1></header><p>我们使用证书和密钥将 <code>cattle-system</code> 命名空间中的 <code>tls-rancher-ingress</code> 密文配置好后,Kubernetes 会为 Rancher 创建对象和服务。</p><p>将服务器证书和所需的所有中间证书合并到名为 <code>tls.crt</code>的文件中。将证书密钥复制到名为 <code>tls.key</code> 的文件中。</p><p>例如,<a href="https://acme.sh" target="_blank" rel="noopener noreferrer">acme.sh</a> 在 <code>fullchain.cer</code> 文件中提供服务器证书和 CA 链。
请将 <code>fullchain.cer</code> 命名为 <code>tls.crt</code>,将证书密钥文件命名为 <code>tls.key</code>。</p><p>使用 <code>kubectl</code> 创建 <code>tls</code> 类型的密文。</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl -n cattle-system create secret tls tls-rancher-ingress \</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --cert=tls.crt \</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --key=tls.key</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="theme-admonition theme-admonition-note alert alert--secondary admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_S0QG"><p>如需替换证书,你可以运行 <code>kubectl -n cattle-system delete secret tls-rancher-ingress</code> 来删除 <code>tls-rancher-ingress</code> 密文,然后运行上方命令来添加新的密文。如果你使用的是私有 CA 签名证书,仅当新证书与当前证书是由同一个 CA 签发的,才可以替换。</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="使用私有-ca-签名证书">使用私有 CA 签名证书<a href="#使用私有-ca-签名证书" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接">​</a></h2><p>如果你使用的是私有 CA,Rancher 需要私有 CA 的根证书或证书链的副本,Rancher Agent 使用它来校验与 Server 的连接。</p><p>创建一个名为 <code>cacerts.pem</code> 的文件,该文件仅包含私有 CA 的根 CA 证书或证书链,并使用 <code>kubectl</code> 在 <code>cattle-system</code> 命名空间中创建 <code>tls-ca</code> Secret。</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl -n cattle-system create secret generic tls-ca \</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> --from-file=cacerts.pem=./cacerts.pem</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="theme-admonition theme-admonition-note alert alert--secondary admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_S0QG"><p>Rancher 启动时会检索配置的 <code>tls-ca</code> 密文。如果 Rancher 在运行中,更新的 CA 会在新的 Rancher Pod 启动后生效。</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="更新私有-ca-证书">更新私有 CA 证书<a href="#更新私有-ca-证书" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接">​</a></h2><p>按照<a href="/zh/v2.6/getting-started/installation-and-upgrade/resources/update-rancher-certificate">步骤</a>更新 <a href="/zh/v2.6/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster">Rancher 高可用 Kubernetes 安装</a>中的 Ingress,或从默认自签名证书切换到自定义证书。</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/versioned_docs/version-2.6/getting-started/installation-and-upgrade/resources/add-tls-secrets.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 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