https://linuxiexiu.github.io/docs/%E5%AE%B9%E5%99%A8%E6%95%99%E7%A8%8B/Podman/Recent content in Podman on Linux邪修Hugozh© 2024 Linux邪修https://linuxiexiu.github.io/docs/%E5%AE%B9%E5%99%A8%E6%95%99%E7%A8%8B/Podman/Podman%E6%95%99%E7%A8%8B/Mon, 01 Jan 0001 00:00:00 +0000https://linuxiexiu.github.io/docs/%E5%AE%B9%E5%99%A8%E6%95%99%E7%A8%8B/Podman/Podman%E6%95%99%E7%A8%8B/<h1 id="podman教程">Podman教程<a class="anchor" href="#podman%e6%95%99%e7%a8%8b">#</a></h1> <h2 id="技术介绍">技术介绍<a class="anchor" href="#%e6%8a%80%e6%9c%af%e4%bb%8b%e7%bb%8d">#</a></h2> <p>Podman（Pod Manager）是一种开源的容器管理工具，它提供了与Docker兼容的命令行界面，但不需要守护进程。Podman可以在没有root权限的情况下运行容器，提供了更好的安全性。</p> <h3 id="podman核心概念">Podman核心概念<a class="anchor" href="#podman%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5">#</a></h3> <ul> <li><strong>容器</strong>：运行在隔离环境中的应用</li> <li><strong>Pod</strong>：一组共享网络和存储的容器</li> <li><strong>镜像</strong>：容器的只读模板</li> <li><strong>卷</strong>：持久化存储</li> <li><strong>网络</strong>：容器间通信</li> <li><strong>镜像仓库</strong>：存储和分发镜像</li> </ul> <h3 id="podman架构">Podman架构<a class="anchor" href="#podman%e6%9e%b6%e6%9e%84">#</a></h3> <ul> <li><strong>无守护进程</strong>：Podman直接与容器运行时和Linux内核交互，不需要守护进程</li> <li><strong>Rootless容器</strong>：支持在没有root权限的情况下运行容器</li> <li><strong>Docker兼容</strong>：提供与Docker兼容的命令行界面</li> <li><strong>集成Pod</strong>：原生支持Kubernetes Pod概念</li> </ul> <h2 id="入门级使用">入门级使用<a class="anchor" href="#%e5%85%a5%e9%97%a8%e7%ba%a7%e4%bd%bf%e7%94%a8">#</a></h2> <h3 id="安装podman">安装Podman<a class="anchor" href="#%e5%ae%89%e8%a3%85podman">#</a></h3> <p>在不同操作系统上安装Podman：</p> <div class="highlight"><pre tabindex="0" style="color:#e2e4e5;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#78787e"># Ubuntu/Debian</span> </span></span><span style="display:flex;"><span>apt-get update </span></span><span style="display:flex;"><span>apt-get install podman </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># CentOS/RHEL</span> </span></span><span style="display:flex;"><span>yum install podman </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># Fedora</span> </span></span><span style="display:flex;"><span>dnf install podman </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 验证安装</span> </span></span><span style="display:flex;"><span>podman --version </span></span><span style="display:flex;"><span>podman info</span></span></code></pre></div><h3 id="基本podman命令">基本Podman命令<a class="anchor" href="#%e5%9f%ba%e6%9c%acpodman%e5%91%bd%e4%bb%a4">#</a></h3> <p>使用Podman的基本命令：</p> <div class="highlight"><pre tabindex="0" style="color:#e2e4e5;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#78787e"># 查看Podman版本</span> </span></span><span style="display:flex;"><span>podman --version </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 查看Podman信息</span> </span></span><span style="display:flex;"><span>podman info </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 搜索镜像</span> </span></span><span style="display:flex;"><span>podman search ubuntu </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 拉取镜像</span> </span></span><span style="display:flex;"><span>podman pull ubuntu:20.04 </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 查看本地镜像</span> </span></span><span style="display:flex;"><span>podman images </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 运行容器</span> </span></span><span style="display:flex;"><span>podman run -it --name mycontainer ubuntu:20.04 /bin/bash </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 查看运行中的容器</span> </span></span><span style="display:flex;"><span>podman ps </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 查看所有容器</span> </span></span><span style="display:flex;"><span>podman ps -a </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 停止容器</span> </span></span><span style="display:flex;"><span>podman stop mycontainer </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 启动容器</span> </span></span><span style="display:flex;"><span>podman start mycontainer </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 删除容器</span> </span></span><span style="display:flex;"><span>podman rm mycontainer </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 删除镜像</span> </span></span><span style="display:flex;"><span>podman rmi ubuntu:20.04</span></span></code></pre></div><h3 id="容器操作">容器操作<a class="anchor" href="#%e5%ae%b9%e5%99%a8%e6%93%8d%e4%bd%9c">#</a></h3> <p>操作Podman容器：</p>