<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Docker on Ricky</title><link>https://995facee.rickylin.pages.dev/zh-tw/categories/docker/</link><description>Recent content in Docker on Ricky</description><generator>Hugo -- gohugo.io</generator><language>zh-tw</language><lastBuildDate>Wed, 10 Jun 2026 10:59:53 +0800</lastBuildDate><atom:link href="https://995facee.rickylin.pages.dev/zh-tw/categories/docker/index.xml" rel="self" type="application/rss+xml"/><item><title>Articles</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2026/20260610-articles/</link><pubDate>Wed, 10 Jun 2026 10:59:53 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2026/20260610-articles/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://pokeemerald.com/" target="_blank" rel="noopener">Pokemon Emerald in WebAssembly(https://github.com/tripplyons/pokeemerald-wasm)&lt;/a>&lt;/li>
&lt;li>&lt;strong>Github&lt;/strong>
&lt;ul>
&lt;li>&lt;a href="https://github.com/wxt-dev/wxt" target="_blank" rel="noopener">wxt: Next-gen Web Extension Framework&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/anthropics/defending-code-reference-harness" target="_blank" rel="noopener">Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can &lt;code>/customize&lt;/code>&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/ad-si/awesome-3d-printing" target="_blank" rel="noopener">A curated list of awesome 3D printing resources&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/NousResearch/hermes-agent" target="_blank" rel="noopener">hermes-agent: It&amp;rsquo;s the only agent with a built-in learning loop - it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a deepening model of who you are across sessions. Run it on a $5 VPS, a GPU cluster, or serverless infrastructure that costs nearly nothing when idle. It&amp;rsquo;s not tied to your laptop - talk to it from Telegram while it works on a cloud VM.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/mysk-research/loupe" target="_blank" rel="noopener">loupe: A privacy-focused iOS app that raises awareness about what native apps can see(https://apps.apple.com/cn/app/loupe-app%E8%83%BD%E7%9C%8B%E5%88%B0%E4%BB%80%E4%B9%88/id6766152470)&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/RoversX/LaunchNext" target="_blank" rel="noopener">LaunchNext: Bring your Launchpad back in MacOS26+ ,highly customizable, powerful, free.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/skeeto/endlessh" target="_blank" rel="noopener">endlessh: SSH tarpit that slowly sends an endless banner&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/akerouanton/iptables-tracer" target="_blank" rel="noopener">iptables-tracer: Trace packets as they go through iptables chains&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/serverless-dns/serverless-dns" target="_blank" rel="noopener">serverless-dns: The RethinkDNS resolver that deploys to Cloudflare Workers, Deno Deploy, Fastly, and Fly.io&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/ouch-org/ouch" target="_blank" rel="noopener">ouch: stands for Obvious Unified Compression Helper. It&amp;rsquo;s a CLI tool for compressing and decompressing various formats.(https://github.com/ouch-org/ouch#supported-formats)&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/shell-pool/shpool" target="_blank" rel="noopener">shpool: shpool is a service that enables session persistence by allowing the creation of named shell sessions owned by shpool so that the session is not lost if the connection drops. shpool can be thought of as a lighter weight alternative to tmux or GNU screen. While tmux and screen take over the whole terminal and provide window splitting and tiling features, shpool only provides persistent sessions. The biggest advantage of this approach is that shpool does not break native scrollback or copy-paste.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/google/capslock" target="_blank" rel="noopener">capslock: is a capability analysis CLI for Go packages that informs users of which privileged operations a given package can access. This works by classifying the capabilities of Go packages by following transitive calls to privileged standard library operations.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/psviderski/unregistry" target="_blank" rel="noopener">unregistry: Push docker images directly to remote servers without an external registry&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/Ranchero-Software/NetNewsWire" target="_blank" rel="noopener">NetNewsWire is a free and open-source feed reader for macOS and iOS. It supports RSS, Atom, JSON Feed, and RSS-in-JSON formats.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/k4yt3x/sysctl" target="_blank" rel="noopener">K4YT3X&amp;rsquo;s Hardened &amp;amp; Optimized Linux Kernel Parameters&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/tursodatabase/turso" target="_blank" rel="noopener">Turso is an in-process SQL database, compatible with SQLite.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/zizmorcore/zizmor" target="_blank" rel="noopener">zizmor is a static analysis tool for GitHub Actions.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/rustfs/rustfs" target="_blank" rel="noopener">RustFS is a high-performance, distributed object storage system built in Rust.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/jdx/usage" target="_blank" rel="noopener">Usage: is a spec and CLI for defining CLI tools. Arguments, flags, environment variables, and config files can all be defined in a Usage spec. It can be thought of like OpenAPI (swagger) for CLIs.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/MODSetter/SurfSense" target="_blank" rel="noopener">SurfSense: An open source, privacy focused alternative to NotebookLM for teams with no data limits.&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/icann/icann-rdap" target="_blank" rel="noopener">ICANN implementation of the Registry Data Access Protocol (RDAP)&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/openrdap/rdap" target="_blank" rel="noopener">OpenRDAP is a command line RDAP client implementation in Go.&lt;/a>&lt;/li>
&lt;/ul>
&lt;/li>
&lt;li>&lt;strong>Article&lt;/strong>
&lt;ul>
&lt;li>&lt;a href="https://blog.ammaraskar.com/github-token-stealing/" target="_blank" rel="noopener">1-Click GitHub Token Stealing via a VSCode Bug&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://www.zhihu.com/question/590661860" target="_blank" rel="noopener">Linux 系统误将 chmod 权限改成 了 000，如何恢复?&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://ahelwer.ca/post/2026-05-08-builtin-u2f/" target="_blank" rel="noopener">Laptops all have built-in security tokens these days&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://tailscale.com/blog/tailscale-rustdesk-remote-desktop-access" target="_blank" rel="noopener">Tailscale and RustDesk: Secure remote access to all your desktops&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://blog.trailofbits.com/2025/06/17/unexpected-security-footguns-in-gos-parsers/" target="_blank" rel="noopener">Unexpected security footguns in Go&amp;rsquo;s parsers&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://marvin.yabi.me/misc/junzishendoo.htm" target="_blank" rel="noopener">君子慎讀&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://marvin.yabi.me/misc/wenbai.htm" target="_blank" rel="noopener">辭典中標注的「讀音」和「語音」是什麼？&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://marvin.yabi.me/misc/AND.htm" target="_blank" rel="noopener">拜託別再「我汗你」了！&lt;/a>&lt;/li>
&lt;/ul>
&lt;/li>
&lt;/ul>
&lt;hr>
&lt;h2 id="linux-系统误将-chmod-权限改成-了-000如何恢复">Linux 系统误将 chmod 权限改成 了 000，如何恢复?&lt;/h2>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-c" data-lang="c">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">#include&lt;/span> &lt;span style="color:#75715e">&amp;lt;sys/stat.h&amp;gt;&lt;/span>&lt;span style="color:#75715e">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">int&lt;/span> &lt;span style="color:#a6e22e">main&lt;/span>() {
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#a6e22e">chmod&lt;/span>(&lt;span style="color:#e6db74">&amp;#34;/usr/bin/chmod&amp;#34;&lt;/span>, &lt;span style="color:#ae81ff">0755&lt;/span>);
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#66d9ef">return&lt;/span> &lt;span style="color:#ae81ff">0&lt;/span>;
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ which chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>/usr/bin/chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>lrwxrwxrwx &lt;span style="color:#ae81ff">1&lt;/span> root root &lt;span style="color:#ae81ff">8&lt;/span> Sep &lt;span style="color:#ae81ff">27&lt;/span> &lt;span style="color:#ae81ff">2025&lt;/span> /usr/bin/chmod -&amp;gt; gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>-rwxr-xr-x &lt;span style="color:#ae81ff">1&lt;/span> root root 67K Jan &lt;span style="color:#ae81ff">23&lt;/span> 21:34 /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ sudo chmod &lt;span style="color:#ae81ff">000&lt;/span> /usr/bin/chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>lrwxrwxrwx &lt;span style="color:#ae81ff">1&lt;/span> root root &lt;span style="color:#ae81ff">8&lt;/span> Sep &lt;span style="color:#ae81ff">27&lt;/span> &lt;span style="color:#ae81ff">2025&lt;/span> /usr/bin/chmod -&amp;gt; gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>---------- &lt;span style="color:#ae81ff">1&lt;/span> root root 67K Jan &lt;span style="color:#ae81ff">23&lt;/span> 21:34 /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ cat main.c
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">#include &amp;lt;sys/stat.h&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>int main&lt;span style="color:#f92672">()&lt;/span> &lt;span style="color:#f92672">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> chmod&lt;span style="color:#f92672">(&lt;/span>&lt;span style="color:#e6db74">&amp;#34;/usr/bin/chmod&amp;#34;&lt;/span>, 0755&lt;span style="color:#f92672">)&lt;/span>;
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#66d9ef">return&lt;/span> 0;
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ gcc ./main.c
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ sudo ./a.out
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/chmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>lrwxrwxrwx &lt;span style="color:#ae81ff">1&lt;/span> root root &lt;span style="color:#ae81ff">8&lt;/span> Sep &lt;span style="color:#ae81ff">27&lt;/span> &lt;span style="color:#ae81ff">2025&lt;/span> /usr/bin/chmod -&amp;gt; gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ubuntu@ubuntu:~$ ls -lh /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>-rwxr-xr-x &lt;span style="color:#ae81ff">1&lt;/span> root root 67K Jan &lt;span style="color:#ae81ff">23&lt;/span> 21:34 /usr/bin/gnuchmod
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h2 id="laptops-all-have-built-in-security-tokens-these-days">Laptops all have built-in security tokens these days&lt;/h2>
&lt;h3 id="macos">macOS&lt;/h3>
&lt;blockquote>
&lt;p>&lt;a href="https://github.com/yubico/libfido2" target="_blank" rel="noopener">https://github.com/yubico/libfido2&lt;/a>&lt;/p></description></item><item><title>用 WUD 取代 Watchtower：打造可控的 Docker 自動更新方案</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2026/20260111-wud/</link><pubDate>Sun, 11 Jan 2026 15:22:11 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2026/20260111-wud/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://blog.ibytebox.com/archives/TKFPS2tq" target="_blank" rel="noopener">用 WUD 取代 Watchtower：打造可控的 Docker 自動更新方案&lt;/a>&lt;/li>
&lt;/ul>
&lt;p>WUD（What&amp;rsquo;s Up Docker）&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">wud&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">getwud/wud:latest&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">container_name&lt;/span>: &lt;span style="color:#ae81ff">wud&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">restart&lt;/span>: &lt;span style="color:#ae81ff">unless-stopped&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#e6db74">&amp;#34;3000:3000&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">volumes&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">/var/run/docker.sock:/var/run/docker.sock&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">./store:/store&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">TZ=Asia/Shanghai&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#75715e"># 本机 Docker watcher&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WUD_WATCHER_LOCAL_SOCKET=/var/run/docker.sock&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#75715e"># 关键：默认不监控任何容器&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WUD_WATCHER_LOCAL_WATCHBYDEFAULT=false&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#75715e"># 每 12 小时扫描一次&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WUD_WATCHER_LOCAL_CRON=0 */12 * * *&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#75715e"># 自动更新 + 更新后清理旧镜像&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WUD_TRIGGER_DOCKER_AUTO_PRUNE=true&lt;/span> &lt;span style="color:#75715e"># 效果等同于 `watchtower --cleanup`&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h4 id="只監控不自動更新">只監控（不自動更新）&lt;/h4>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">labels&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#e6db74">&amp;#34;wud.watch=true&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
&lt;li>會出現在 WUD UI&lt;/li>
&lt;li>會提示有更新&lt;/li>
&lt;li>不會自動重啟&lt;/li>
&lt;/ul>
&lt;h4 id="監控--自動更新等同-watchtower">監控 + 自動更新（等同 Watchtower）&lt;/h4>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">labels&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#e6db74">&amp;#34;wud.watch=true&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#e6db74">&amp;#34;wud.trigger.include=docker.auto&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docker 容器無法存取外網？nftables 下的 NAT 配置指南</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250903-linux-docker-nftables/</link><pubDate>Wed, 03 Sep 2025 09:03:00 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250903-linux-docker-nftables/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://blog.ibytebox.com/archives/docker-rong-qi-wu-fa-fang-wen-wai-wang-nftables-xia-de-nat-pei-zhi-zhi-nan" target="_blank" rel="noopener">Docker 容器無法存取外網？nftables 下的 NAT 配置指南&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>透過LinuxServer.io打包的Docker映像檔，將桌面程式轉成網頁版，透過瀏覽器即可使用</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250801-linuxserver.io/</link><pubDate>Fri, 01 Aug 2025 15:52:00 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250801-linuxserver.io/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://ivonblog.com/posts/linuxserver-io-docker-applications/" target="_blank" rel="noopener">透過 LinuxServer.io 打包的 Docker 映像檔，將桌面程式轉成網頁版，透過瀏覽器即可使用&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://www.linuxserver.io/our-images" target="_blank" rel="noopener">LinuxServer.io 官網&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>Gluetun：讓Docker容器走VPN連線，沒網路就斷線，使用教學</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250801-gluetun-vpn-docker/</link><pubDate>Fri, 01 Aug 2025 15:51:00 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2025/20250801-gluetun-vpn-docker/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://ivonblog.com/posts/gluetun-vpn-docker/" target="_blank" rel="noopener">Gluetun：讓 Docker 容器走 VPN 連線，沒網路就斷線，使用教學&lt;/a>&lt;/li>
&lt;/ul>
&lt;h2 id="gluetun">Gluetun&lt;/h2>
&lt;ul>
&lt;li>OpenVPN&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gluetun&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">qmcgaw/gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">container_name&lt;/span>: &lt;span style="color:#ae81ff">gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">restart&lt;/span>: &lt;span style="color:#ae81ff">unless-stopped&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">cap_add&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">NET_ADMIN&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">devices&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">/dev/net/tun:/dev/net/tun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8888&lt;/span>:&lt;span style="color:#ae81ff">8888&lt;/span>&lt;span style="color:#ae81ff">/tcp&lt;/span> &lt;span style="color:#75715e"># HTTP proxy&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8388&lt;/span>:&lt;span style="color:#ae81ff">8388&lt;/span>&lt;span style="color:#ae81ff">/tcp&lt;/span> &lt;span style="color:#75715e"># Shadowsocks&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8388&lt;/span>:&lt;span style="color:#ae81ff">8388&lt;/span>&lt;span style="color:#ae81ff">/udp&lt;/span> &lt;span style="color:#75715e"># Shadowsocks&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">volumes&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">/home/user/gluetun:/gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>: &lt;span style="color:#75715e"># 按照VPN供應商的OpenVPN設定檔填寫&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">VPN_SERVICE_PROVIDER=protonvpn&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">VPN_TYPE=openvpn&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">OPENVPN_USER=&lt;/span> &lt;span style="color:#75715e"># OpenVPN帳號&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">OPENVPN_PASSWORD=&lt;/span> &lt;span style="color:#75715e"># OpenVPN密碼&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">SERVER_COUNTRIES=United Kingdom&lt;/span> &lt;span style="color:#75715e"># 指定伺服器所在國家，以逗號分隔&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">networks&lt;/span>: &lt;span style="color:#75715e"># (選擇性) 固定Gluetun容器的IP&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">network&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ipv4_address&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.5&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">networks&lt;/span>: &lt;span style="color:#75715e"># (選擇性) 固定Gluetun容器的IP&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">network&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">driver&lt;/span>: &lt;span style="color:#ae81ff">bridge&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ipam&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">config&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#f92672">subnet&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.0&lt;/span>&lt;span style="color:#ae81ff">/16&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gateway&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.5&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
&lt;li>WireGuard&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gluetun&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">qmcgaw/gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">container_name&lt;/span>: &lt;span style="color:#ae81ff">gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">restart&lt;/span>: &lt;span style="color:#ae81ff">unless-stopped&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">cap_add&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">NET_ADMIN&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">devices&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">/dev/net/tun:/dev/net/tun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8888&lt;/span>:&lt;span style="color:#ae81ff">8888&lt;/span>&lt;span style="color:#ae81ff">/tcp&lt;/span> &lt;span style="color:#75715e"># HTTP proxy&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8388&lt;/span>:&lt;span style="color:#ae81ff">8388&lt;/span>&lt;span style="color:#ae81ff">/tcp&lt;/span> &lt;span style="color:#75715e"># Shadowsocks&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8388&lt;/span>:&lt;span style="color:#ae81ff">8388&lt;/span>&lt;span style="color:#ae81ff">/udp&lt;/span> &lt;span style="color:#75715e"># Shadowsocks&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">volumes&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">/home/user/gluetun:/gluetun&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">VPN_SERVICE_PROVIDER=protonvpn&lt;/span> &lt;span style="color:#75715e"># 按照VPN供應商的WireGuard設定檔填寫&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">VPN_TYPE=wireguard&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WIREGUARD_PRESHARED_KEY=&lt;/span> &lt;span style="color:#75715e"># 預共享密鑰&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WIREGUARD_PRIVATE_KEY=&lt;/span> &lt;span style="color:#75715e"># 私鑰&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">WIREGUARD_ADDRESSES=&lt;/span> &lt;span style="color:#75715e"># 填IPV4與IPV6位址，以逗號分隔&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">SERVER_COUNTRIES=United Kingdom&lt;/span> &lt;span style="color:#75715e"># 指定伺服器所在國家，以逗號分隔&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">networks&lt;/span>: &lt;span style="color:#75715e"># (選擇性) 固定Gluetun容器的IP&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">network&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ipv4_address&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.5&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">networks&lt;/span>: &lt;span style="color:#75715e"># (選擇性) 固定Gluetun容器的IP&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">network&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">driver&lt;/span>: &lt;span style="color:#ae81ff">bridge&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ipam&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">config&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#f92672">subnet&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.0&lt;/span>&lt;span style="color:#ae81ff">/16&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gateway&lt;/span>: &lt;span style="color:#ae81ff">172.27.0.5&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="讓容器走-gluetun-的-vpn-連線">讓容器走 Gluetun 的 VPN 連線&lt;/h2>
&lt;ul>
&lt;li>如果容器服務跟 Gluetun 寫在同一個 docker-compose：加入網路模式 network_mode: &amp;ldquo;service:gluetun&amp;rdquo;&lt;/li>
&lt;li>如果該容器跟 Gluetun 不是寫在同一個 docker-compose：加入 network_mode: &amp;ldquo;container:gluetun&amp;rdquo;&lt;/li>
&lt;li>開啟 Gluetun 的 docker-compose 檔案，把 service 用到的通訊埠(ex:8080)加回來&lt;/li>
&lt;li>依序啟動 Gluetun 和 走 Gluetun 的 VPN 連線的服務&lt;/li>
&lt;li>容器公共 IP 應當跟您選擇的 VPN 伺服器一致&lt;/li>
&lt;/ul></description></item><item><title>在 Docker 環境使用 Traefik v3 與 MinIO 快速搭建私有化物件儲存服務</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2024/20240806-best-practices-for-traefik-3-and-minio-in-docker-getting-started-quickly/</link><pubDate>Tue, 06 Aug 2024 12:26:26 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2024/20240806-best-practices-for-traefik-3-and-minio-in-docker-getting-started-quickly/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://soulteary.com/2024/08/05/best-practices-for-traefik-3-and-minio-in-docker-getting-started-quickly.html" target="_blank" rel="noopener">在 Docker 環境使用 Traefik v3 與 MinIO 快速搭建私有化物件儲存服務&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/soulteary/traefik-minio-example.git" target="_blank" rel="noopener">https://github.com/soulteary/traefik-minio-example.git&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://soulteary.com/2024/08/04/best-practices-for-traefik-3-in-docker-getting-started-quickly.html#docker-%E7%8E%AF%E5%A2%83" target="_blank" rel="noopener">在 Docker 環境使用 Traefik 3 的最佳實務：快速上手&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>Container security fundamentals</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2023/20231004-container/</link><pubDate>Wed, 04 Oct 2023 09:06:00 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2023/20231004-container/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-1/" target="_blank" rel="noopener">Container security fundamentals: Exploring containers as processes&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-2/" target="_blank" rel="noopener">Container security fundamentals part 2: Isolation &amp;amp; namespaces&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-3/" target="_blank" rel="noopener">Container security fundamentals part 3: Capabilities&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-4/" target="_blank" rel="noopener">Container security fundamentals part 4: Cgroups&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-5/" target="_blank" rel="noopener">Container security fundamentals part 5: AppArmor and SELinux&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://securitylabs.datadoghq.com/articles/container-security-fundamentals-part-6/" target="_blank" rel="noopener">Container security fundamentals part 6: seccomp
&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>更快的多平台建置：Dockerfile 交叉編譯指南</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2023/20230904-faster-multi-platform-builds-dockerfile-cross-compilation-guide/</link><pubDate>Mon, 04 Sep 2023 10:31:54 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2023/20230904-faster-multi-platform-builds-dockerfile-cross-compilation-guide/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://www.docker.com/blog/faster-multi-platform-builds-dockerfile-cross-compilation-guide/" target="_blank" rel="noopener">更快的多平台建置：Dockerfile 交叉編譯指南&lt;/a>&lt;/li>
&lt;/ul>
&lt;h3 id="方法">方法&lt;/h3>
&lt;ul>
&lt;li>&lt;code>docker buildx create --use&lt;/code>&lt;/li>
&lt;li>&lt;code>FROM --platform=linux/amd64 debian&lt;/code> / &lt;code>FROM --platform=$BUILDPLATFORM debian&lt;/code>&lt;/li>
&lt;li>變數&lt;/li>
&lt;/ul>
&lt;pre tabindex="0">&lt;code>BUILDPLATFORM — matches the current machine. (e.g. linux/amd64)
BUILDOS — os component of BUILDPLATFORM, e.g. linux
BUILDARCH — e.g. amd64, arm64, riscv64
BUILDVARIANT — used to set ARM variant, e.g. v7
TARGETPLATFORM — The value set with --platform flag on build
TARGETOS - OS component from --platform, e.g. linux
TARGETARCH - Architecture from --platform, e.g. arm64
TARGETVARIANT
&lt;/code>&lt;/pre>&lt;h3 id="範例">範例&lt;/h3>
&lt;ul>
&lt;li>before&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> golang:1.17-alpine AS build&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">WORKDIR&lt;/span>&lt;span style="color:#e6db74"> /src&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> . .&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> go build -o /out/myapp .&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> alpine&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> --from&lt;span style="color:#f92672">=&lt;/span>build /out/myapp /bin&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
&lt;li>after&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> --platform=$BUILDPLATFORM golang:1.17-alpine AS build&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">WORKDIR&lt;/span>&lt;span style="color:#e6db74"> /src&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ARG&lt;/span> TARGETOS TARGETARCH&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> --mount&lt;span style="color:#f92672">=&lt;/span>target&lt;span style="color:#f92672">=&lt;/span>. &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> --mount&lt;span style="color:#f92672">=&lt;/span>type&lt;span style="color:#f92672">=&lt;/span>cache,target&lt;span style="color:#f92672">=&lt;/span>/root/.cache/go-build &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> --mount&lt;span style="color:#f92672">=&lt;/span>type&lt;span style="color:#f92672">=&lt;/span>cache,target&lt;span style="color:#f92672">=&lt;/span>/go/pkg &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> GOOS&lt;span style="color:#f92672">=&lt;/span>$TARGETOS GOARCH&lt;span style="color:#f92672">=&lt;/span>$TARGETARCH go build -o /out/myapp .&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> alpine&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> --from&lt;span style="color:#f92672">=&lt;/span>build /out/myapp /bin&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>ElasticSearch 学习笔记</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2022/20221006-elasticsearch/</link><pubDate>Thu, 06 Oct 2022 11:30:59 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2022/20221006-elasticsearch/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://jiajunhuang.com/articles/2022_10_06-elasticsearch.md.html" target="_blank" rel="noopener">ElasticSearch 学习笔记&lt;/a>&lt;/li>
&lt;/ul>
&lt;h3 id="安装中文分词插件">安装中文分词插件&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>docker exec -it elasticsearch bash
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v8.4.1/elasticsearch-analysis-ik-8.4.1.zip
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;ul>
&lt;li>Dev Tools
&lt;ul>
&lt;li>&lt;code>content&lt;/code> 类型为 &lt;code>text&lt;/code>，写入时使用 &lt;code>ik_max_word&lt;/code> 做分词，搜索时使用 &lt;code>ik_smart&lt;/code> 分词。这两个的区别在于，前者产生尽可能多的分词，后者产生粗粒度的分词。&lt;/li>
&lt;/ul>
&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-json" data-lang="json">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">PUT&lt;/span> &lt;span style="color:#960050;background-color:#1e0010">/words&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>{
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;mappings&amp;#34;&lt;/span>: {
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;properties&amp;#34;&lt;/span>: {
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;content&amp;#34;&lt;/span>: {
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;type&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;text&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;analyzer&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;ik_max_word&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;search_analyzer&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;ik_smart&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> },
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;age&amp;#34;&lt;/span>: {
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;type&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;integer&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;index&amp;#34;&lt;/span>: &lt;span style="color:#66d9ef">false&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> }
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> }
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> }
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-json" data-lang="json">&lt;span style="display:flex;">&lt;span>{
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;acknowledged&amp;#34;&lt;/span>: &lt;span style="color:#66d9ef">true&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;shards_acknowledged&amp;#34;&lt;/span>: &lt;span style="color:#66d9ef">true&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">&amp;#34;index&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;words&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>為你的Go應用建立輕量級Docker映象？ | IT人</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2022/20220725-build-lightweight-docker-image-for-go-app/</link><pubDate>Mon, 25 Jul 2022 17:33:47 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2022/20220725-build-lightweight-docker-image-for-go-app/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://iter01.com/605065.html" target="_blank" rel="noopener">為你的 Go 應用建立輕量級 Docker 映象？ | IT 人&lt;/a>&lt;/li>
&lt;/ul>
&lt;h5 id="go-build">go build&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># default&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ go build -o test1 main.go
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ du -sh test1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>14M test1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># 在程式編譯的時候可以加上 `-ldflags &amp;#34;-s -w&amp;#34;` 引數來優化編譯，原理是通過去除部分連結和除錯等資訊來減小編譯生成的可執行程式體積，具體引數如下：&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># -a：強制編譯所有依賴包&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># -s：去掉符號表資訊，不過 panic 的時候 stack trace 就沒有任何檔名/行號資訊了&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># -w：去掉 DWARF 除錯資訊，不過得到的程式就不能使用 gdb 進行除錯了&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># 若對符號表無需求，-ldflags 直接新增 &amp;#34;-s&amp;#34; 即可&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># 注：不建議-w和-s同時使用&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ go build -ldflags &lt;span style="color:#e6db74">&amp;#34;-s -w&amp;#34;&lt;/span> -o test2 main.go
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ du -sh test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>11M test2
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h5 id="upxbrewyum-install-upx">upx(&lt;code>brew/yum install upx&lt;/code>)&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>$ upx test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> Ultimate Packer &lt;span style="color:#66d9ef">for&lt;/span> eXecutables
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> Copyright &lt;span style="color:#f92672">(&lt;/span>C&lt;span style="color:#f92672">)&lt;/span> &lt;span style="color:#ae81ff">1996&lt;/span> - &lt;span style="color:#ae81ff">2020&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>UPX 3.96 Markus Oberhumer, Laszlo Molnar &amp;amp; John Reiser Jan 23rd &lt;span style="color:#ae81ff">2020&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> File size Ratio Format Name
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> -------------------- ------ ----------- -----------
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#ae81ff">11490768&lt;/span> -&amp;gt; &lt;span style="color:#ae81ff">4063248&lt;/span> 35.36% macho/amd64 test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Packed &lt;span style="color:#ae81ff">1&lt;/span> file.
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ upx --brute test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ du -sh test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>4.6M test2
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>upx 的壓縮選項&lt;/p></description></item><item><title>Docker Introduction</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210917-docker/</link><pubDate>Fri, 17 Sep 2021 14:11:03 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210917-docker/</guid><description>&lt;h1 id="docker">Docker&lt;/h1>
&lt;h2 id="concept">Concept&lt;/h2>
&lt;h3 id="vm-vs-container">VM vs Container&lt;/h3>
&lt;ul>
&lt;li>VM - Base on OS&lt;/li>
&lt;li>Container - Base on Application (Linux Kernel: Namespace and Cgroup)&lt;/li>
&lt;/ul>
&lt;h3 id="client-to-server">Client to Server&lt;/h3>
&lt;ul>
&lt;li>Docker daemon - containerd, docker-containerd-shim, docker-runc&lt;/li>
&lt;li>Docker client - cli command&lt;/li>
&lt;/ul>
&lt;pre tabindex="0">&lt;code>docker cli -&amp;gt; docker daemon -&amp;gt; containerd -&amp;gt; runc -&amp;gt; namespace &amp;amp; cgroup
&lt;/code>&lt;/pre>&lt;h3 id="image">Image&lt;/h3>
&lt;ul>
&lt;li>Snapshots&lt;/li>
&lt;/ul>
&lt;h3 id="container">Container&lt;/h3>
&lt;ul>
&lt;li>Read-Only processes on image&lt;/li>
&lt;/ul>
&lt;h3 id="hub--registry">Hub / Registry&lt;/h3>
&lt;ul>
&lt;li>Store images&lt;/li>
&lt;/ul>
&lt;h3 id="references">References&lt;/h3>
&lt;ul>
&lt;li>&lt;a href="https://philipzheng.gitbook.io/docker_practice/" target="_blank" rel="noopener">Docker —— 從入門到實踐&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://docs.docker.com/" target="_blank" rel="noopener">docker docs&lt;/a>&lt;/li>
&lt;/ul>
&lt;hr>
&lt;h2 id="docker-commands">Docker commands&lt;/h2>
&lt;h3 id="dockerfile">Dockerfile&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">ARG&lt;/span> dist&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;/tmp/password&amp;#34;&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ARG&lt;/span> projectDir&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;/password&amp;#34;&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> golang:1.16-alpine3.14 AS builder&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> apk add build-base upx&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ARG&lt;/span> dist&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ARG&lt;/span> projectDir&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">WORKDIR&lt;/span>&lt;span style="color:#e6db74"> ${projectDir}&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> . .&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> go build -trimpath -o main cmd/main.go&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> upx -9 -o &lt;span style="color:#e6db74">${&lt;/span>dist&lt;span style="color:#e6db74">}&lt;/span> main&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> scratch&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ARG&lt;/span> dist&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">ENV&lt;/span> TZ&lt;span style="color:#f92672">=&lt;/span>Asia/Taipei&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> --from&lt;span style="color:#f92672">=&lt;/span>builder &lt;span style="color:#e6db74">${&lt;/span>dist&lt;span style="color:#e6db74">}&lt;/span> /usr/local/bin/password&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="dockerfile1">Dockerfile1&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> alpine&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">CMD&lt;/span> [&lt;span style="color:#e6db74">&amp;#34;nc&amp;#34;&lt;/span>,&lt;span style="color:#e6db74">&amp;#34;-l&amp;#34;&lt;/span>,&lt;span style="color:#e6db74">&amp;#34;12345&amp;#34;&lt;/span>]&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="dockerfile2">Dockerfile2&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> alpine&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">CMD&lt;/span> [&lt;span style="color:#e6db74">&amp;#34;echo&amp;#34;&lt;/span>,&lt;span style="color:#e6db74">&amp;#34;DOCKER&amp;#34;&lt;/span>]&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="docker-build-command">docker build command&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>docker build . -t program
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker build . -f Dockerfile -t test_mysql
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker build . -t hello:v1.1 --build-arg dist&lt;span style="color:#f92672">=&lt;/span>/tmp/hello --build-arg projectDir&lt;span style="color:#f92672">=&lt;/span>/hello
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="docker-build">docker build&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Before build&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker image ls
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker build . -f docker/Dockerfile1 -t test1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker build . -f docker/Dockerfile2 -t test2
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h3 id="docker-image">docker image&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">After build&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker image ls
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="docker-run-and-rm">docker run AND rm&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Run container1&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker run -d --name container1 test1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Run container2&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker run -d --name container2 test2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List alive containers&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker ps
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all containers&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker ps -a
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Remove alive container&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker rm -f container1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all containers&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker ps -a
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Remove exit container&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker rm container2
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all containers&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker ps -a
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="docker-pull-and-rmi">docker pull AND rmi&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all image&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker image ls
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Pull alpine image&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker pull alpine
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all image&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker image ls
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="docker-rmi">docker rmi&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">Remove alpine image&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker rmi alpine
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List all image&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker image ls
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="prune">prune&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>docker system prune -f --volumes
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="docker-history">docker history&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">History of test1&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker history test1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">History of mysql:8&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>docker history mysql:8
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h2 id="docker-remote">Docker remote&lt;/h2>
&lt;h3 id="edit-service-file">Edit service file&lt;/h3>
&lt;pre tabindex="0">&lt;code># /lib/systemd/system/docker.service
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock -H tcp://0.0.0.0:2375
&lt;/code>&lt;/pre>&lt;h3 id="restart-service">Restart service&lt;/h3>
&lt;pre tabindex="0">&lt;code>systemctl daemon-reload
systemctl restart docker
&lt;/code>&lt;/pre>&lt;h3 id="specify-docker_host">Specify DOCKER_HOST&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-bash" data-lang="bash">&lt;span style="display:flex;">&lt;span>. docker/status
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>echo -e &lt;span style="color:#e6db74">&amp;#34;&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>GREEN&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">List images on 192.168.185.9&lt;/span>&lt;span style="color:#e6db74">${&lt;/span>RESET&lt;span style="color:#e6db74">}&lt;/span>&lt;span style="color:#e6db74">&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>DOCKER_HOST&lt;span style="color:#f92672">=&lt;/span>192.168.185.9:2375 docker images
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h2 id="docker-compose">Docker-compose&lt;/h2>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">version&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;3&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">svn&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">zeyanlin/svn&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_HOSTS=${LDAP_HOSTS}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_BASE_DN=${LDAP_BASE_DN}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_BIND_DN=${LDAP_BIND_DN}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_ADMIN_PASS=${LDAP_ADMIN_PASS}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">8000&lt;/span>:&lt;span style="color:#ae81ff">80&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">3690&lt;/span>:&lt;span style="color:#ae81ff">3690&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">depends_on&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">ldap&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ldap&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">zeyanlin/openldap&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_DOMAIN=${LDAP_DOMAIN}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_ADMIN_PASS=${LDAP_ADMIN_PASS}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">389&lt;/span>:&lt;span style="color:#ae81ff">389&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">636&lt;/span>:&lt;span style="color:#ae81ff">636&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">php&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">image&lt;/span>: &lt;span style="color:#ae81ff">zeyanlin/phpldapadmin&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">environment&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">LDAP_HOSTS=${LDAP_HOSTS}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">80&lt;/span>:&lt;span style="color:#ae81ff">80&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">depends_on&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">ldap&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;hr>
&lt;h3 id="env">Env&lt;/h3>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-ini" data-lang="ini">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#a6e22e">LDAP_HOSTS&lt;/span>&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">ldap&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#a6e22e">LDAP_DOMAIN&lt;/span>&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;knowhow.fun&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#a6e22e">LDAP_BASE_DN&lt;/span>&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;dc=knowhow,dc=fun&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#a6e22e">LDAP_BIND_DN&lt;/span>&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;cn=admin&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#a6e22e">LDAP_ADMIN_PASS&lt;/span>&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;123qwe&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docker 安全最佳實務：速查表</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210820-how-to-improve-your-docker-containers-security-cheat-sheet/</link><pubDate>Fri, 20 Aug 2021 23:14:30 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210820-how-to-improve-your-docker-containers-security-cheat-sheet/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://blog.gitguardian.com/how-to-improve-your-docker-containers-security-cheat-sheet/" target="_blank" rel="noopener">Docker 安全最佳實務：速查表&lt;/a>&lt;/li>
&lt;/ul>
&lt;h3 id="映像安全">映像安全&lt;/h3>
&lt;h4 id="使用可信任的映像">使用可信任的映像&lt;/h4>
&lt;h4 id="非特權使用者">非特權使用者&lt;/h4>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> base_image&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">RUN&lt;/span> addgroup -S appgroup &lt;span style="color:#f92672">&amp;amp;&amp;amp;&lt;/span> adduser -S appuser -G appgroup&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">USER&lt;/span>&lt;span style="color:#e6db74"> appuser&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h4 id="user-id-命名空間">User ID 命名空間&lt;/h4>
&lt;blockquote>
&lt;p>隔離命名空間，避免容器權限提升影響主機。&lt;/p>&lt;/blockquote>
&lt;p>為了降低風險，請在主機與 Docker daemon 上使用 &lt;code>--userns-remap&lt;/code> 選項設定獨立的命名空間。&lt;/p>
&lt;h3 id="容器執行期安全">容器執行期安全&lt;/h3>
&lt;h4 id="禁止新增權限">禁止新增權限&lt;/h4>
&lt;p>為了提升安全性，建議在建立容器後明確禁止新增權限：&lt;code>--security-opt=no-new-privileges&lt;/code>。&lt;/p>
&lt;h4 id="定義細粒度能力">定義細粒度能力&lt;/h4>
&lt;p>例如，Web 伺服器可能只需要 &lt;code>NET_BIND_SERVICE&lt;/code> 來綁定 80 連接埠。&lt;/p>
&lt;h4 id="控制資源使用">控制資源使用&lt;/h4>
&lt;p>&lt;code>docker run --memory=&amp;quot;400m&amp;quot; --cpus=&amp;quot;0.5&amp;quot; &lt;/code>&lt;/p>
&lt;h3 id="主機系統安全">主機系統安全&lt;/h3>
&lt;h4 id="敏感檔案系統區域">敏感檔案系統區域&lt;/h4>
&lt;p>若需要存取主機設備，請謹慎以 &lt;code>[r|w|m]&lt;/code> 旗標（&lt;code>read&lt;/code>、&lt;code>write&lt;/code>、&lt;code>mknod&lt;/code>）開啟必要權限。&lt;/p>
&lt;h4 id="容器檔案系統存取">容器檔案系統存取&lt;/h4>
&lt;p>&lt;code>docker run --read-only --tmpfs /tmp:rw ,noexec,nosuid &lt;/code>&lt;/p>
&lt;h4 id="持久化儲存">持久化儲存&lt;/h4>
&lt;p>如果需要和主機檔案系統或其他容器共享資料，有兩種做法：&lt;/p>
&lt;ul>
&lt;li>使用可限制磁碟空間的 bind mount（&lt;code>--mount type=bind,o=size&lt;/code>）&lt;/li>
&lt;li>為專用分割區建立 bind volume（&lt;code>--mount type=volume&lt;/code>）&lt;/li>
&lt;/ul>
&lt;h3 id="網路安全">網路安全&lt;/h3>
&lt;h4 id="docker-daemon-socket">Docker daemon socket&lt;/h4>
&lt;p>Docker 使用的 UNIX socket 不應暴露：&lt;code>/var/run/docker.sock&lt;/code>&lt;/p></description></item><item><title>docker-compose yaml 問題</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210719-docker-compose-yaml-problem/</link><pubDate>Mon, 19 Jul 2021 15:40:36 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2021/20210719-docker-compose-yaml-problem/</guid><description>&lt;h4 id="問題">問題&lt;/h4>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># ./docker-compose up -d&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Creating network &lt;span style="color:#e6db74">&amp;#34;gogs_default&amp;#34;&lt;/span> with the default driver
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Creating gogs_mysql_1 ... &lt;span style="color:#66d9ef">done&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Creating gogs_gogs_1 ... error
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ERROR: &lt;span style="color:#66d9ef">for&lt;/span> gogs_gogs_1 Cannot create container &lt;span style="color:#66d9ef">for&lt;/span> service gogs: invalid port specification: &lt;span style="color:#e6db74">&amp;#34;133342&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ERROR: &lt;span style="color:#66d9ef">for&lt;/span> gogs Cannot create container &lt;span style="color:#66d9ef">for&lt;/span> service gogs: invalid port specification: &lt;span style="color:#e6db74">&amp;#34;133342&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>ERROR: Encountered errors &lt;span style="color:#66d9ef">while&lt;/span> bringing up the project.
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gogs&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#ae81ff">2222&lt;/span>:&lt;span style="color:#ae81ff">22&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>YAML 支援所謂的「六十進位浮點數」，這對時間計算很有用。&lt;/p>
&lt;p>因此，&lt;code>2222:22&lt;/code> 會被解讀為 &lt;code>2222 * 60 + 22&lt;/code>，也就是 133342。&lt;/p>
&lt;p>如果連接埠包含大於 60 的數字，例如 3306:3306 或 8080:80，就不會有問題，所以這個問題不一定會出現，因而比較不容易察覺。&lt;/p>
&lt;h4 id="解法">解法&lt;/h4>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">services&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">gogs&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">ports&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#e6db74">&amp;#34;2222:22&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item><item><title>Docker 小技巧：使用 Docker Config</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2020/20200914-about-using-docker-config/</link><pubDate>Mon, 14 Sep 2020 11:13:23 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2020/20200914-about-using-docker-config/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://medium.com/better-programming/about-using-docker-config-e967d4a74b83" target="_blank" rel="noopener">Docker 小技巧：使用 Docker Config&lt;/a>&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-dockerfile" data-lang="dockerfile">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">FROM&lt;/span>&lt;span style="color:#e6db74"> nginx:1.13.6&lt;/span>&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#960050;background-color:#1e0010">&lt;/span>&lt;span style="color:#66d9ef">COPY&lt;/span> nginx.conf /etc/nginx/nginx.conf&lt;span style="color:#960050;background-color:#1e0010">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>使用 Docker CLI，可以從這個設定檔建立一個 &lt;code>config&lt;/code>，並將它命名為 &lt;code>proxy&lt;/code>。&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>$ docker config create proxy nginx.conf
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>mdcfnxud53ve6jgcgjkhflg0s
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker config inspect proxy
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">[&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;ID&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;x06uaozphg9kbnf8g4az4mucn&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Version&amp;#34;&lt;/span>: &lt;span style="color:#f92672">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Index&amp;#34;&lt;/span>: &lt;span style="color:#ae81ff">2723&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">}&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;CreatedAt&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;2017-11-21T07:49:09.553666064Z&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;UpdatedAt&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;2017-11-21T07:49:09.553666064Z&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Spec&amp;#34;&lt;/span>: &lt;span style="color:#f92672">{&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Name&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;proxy&amp;#34;&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Labels&amp;#34;&lt;/span>: &lt;span style="color:#f92672">{}&lt;/span>,
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#e6db74">&amp;#34;Data&amp;#34;&lt;/span>: &lt;span style="color:#e6db74">&amp;#34;dXNlciB3d3ctZGF0YTsKd29y...ogIgICAgIH0KICAgIH0KfQo=&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#f92672">}&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#f92672">]&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h5 id="使用-config">使用 Config&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>$ docker network create --driver overlay front
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker service create --name api --network front lucj/api
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker service create --name proxy &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> --network front &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> --config src&lt;span style="color:#f92672">=&lt;/span>proxy,target&lt;span style="color:#f92672">=&lt;/span>/etc/nginx/nginx.conf &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> --port 8000:8000 &lt;span style="color:#ae81ff">\
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#ae81ff">&lt;/span> nginx:1.13.6
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h5 id="服務更新">服務更新&lt;/h5>
&lt;p>當設定內容需要修改時，常見做法是建立新的 config（使用 &lt;code>docker config create&lt;/code>），然後更新服務以移除舊的 config 並加上新的 config。對應的服務指令是 &lt;code>--config-rm&lt;/code> 與 &lt;code>--config-add&lt;/code>。&lt;/p></description></item><item><title>使用 docker-compose 部署到遠端 Docker 主機</title><link>https://995facee.rickylin.pages.dev/zh-tw/posts/2020/20200325-how-to-deploy-on-remote-docker-hosts-with-docker-compose/</link><pubDate>Wed, 25 Mar 2020 19:30:54 +0800</pubDate><guid>https://995facee.rickylin.pages.dev/zh-tw/posts/2020/20200325-how-to-deploy-on-remote-docker-hosts-with-docker-compose/</guid><description>&lt;ul>
&lt;li>&lt;a href="https://www.docker.com/blog/how-to-deploy-on-remote-docker-hosts-with-docker-compose/" target="_blank" rel="noopener">使用 docker-compose 部署到遠端 Docker 主機&lt;/a>&lt;/li>
&lt;/ul>
&lt;h5 id="手動部署複製專案檔案安裝-docker-compose-並執行">手動部署：複製專案檔案、安裝 docker-compose 並執行&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>$ scp -r hello-docker user@remotehost:/path/to/src
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ ssh user@remotehost
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ pip install docker-compose
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ cd /path/to/src/hello-docker
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker-compose up -d
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h5 id="使用-docker_host-環境變數設定目標引擎">使用 DOCKER_HOST 環境變數設定目標引擎&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>$ cd hello-docker
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ DOCKER_HOST&lt;span style="color:#f92672">=&lt;/span>&lt;span style="color:#e6db74">&amp;#34;ssh://user@remotehost&amp;#34;&lt;/span> docker-compose up -d
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h5 id="使用-docker-context">使用 docker context&lt;/h5>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-shell" data-lang="shell">&lt;span style="display:flex;">&lt;span>$ docker context create remote ‐‐docker &lt;span style="color:#e6db74">&amp;#34;host=ssh://user@remotemachine&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>remote
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Successfully created context &lt;span style="color:#e6db74">&amp;#34;remote&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker context ls
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>default * Current DOCKER_HOST… unix:///var/run/docker.sock swarm
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>remote ssh://user@remotemachine
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ cd hello-docker
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>$ docker-compose ‐‐context remote up -d
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div></description></item></channel></rss>