https://kiwi-walk.com/categories/engineer/ Recent content in Engineer on kiwi-walk https://kiwi-walk.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://kiwi-walk.com/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.140.1 zh-tw Fri, 09 Feb 2024 20:41:37 +0800 https://kiwi-walk.com/engineer/helm-chartmuseum/ Fri, 09 Feb 2024 20:41:37 +0800 https://kiwi-walk.com/engineer/helm-chartmuseum/ 如何自建 helm chart repository，將客製化的 chart 扔上去 cloud/on-premise storage，並且提供 HTTPS 與 JWT 的認證機制，可以直接使用 <code>helm install</code> 來安裝 https://kiwi-walk.com/url/engineer/helm-repo-command/ Sun, 04 Feb 2024 16:42:17 +0800 https://kiwi-walk.com/url/engineer/helm-repo-command/ 整理 helm 中 repository, chart 的操作指令，包含一些比較少用的指令，像是如何下載 chart 檔到本機 https://kiwi-walk.com/engineer/br-netfilter-and-bridge-nf-call-iptables/ Thu, 11 Jan 2024 18:30:43 +0800 https://kiwi-walk.com/engineer/br-netfilter-and-bridge-nf-call-iptables/ Kubernetes 中，br_netfilter 和 bridge-nf-call-iptables 兩個設定，允許 iptables 規則作用在同個 node 的 pod 之間的流量上。如果這兩個設定未開啟，則回包會直接走二層轉發，導致無法原路返回。因此，在設定 Kubernetes 時，應注意這兩個設定是否已正確開啟。 https://kiwi-walk.com/engineer/connect-with-netlify/ Sat, 23 Dec 2023 17:04:07 +0800 https://kiwi-walk.com/engineer/connect-with-netlify/ github pages 客製化域名麻煩，轉換到 netlify 可設定網站名稱為 <a href="https://kiwilee-blog.netlify.app/">https://kiwilee-blog.netlify.app/</a>，未來買域名，更可把後面的 <code>netlify.app</code> 刪掉 https://kiwi-walk.com/engineer/image-magic/ Sat, 23 Dec 2023 15:04:07 +0800 https://kiwi-walk.com/engineer/image-magic/ <h1 id="install">Install</h1> <p>用 brew 來安裝</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">brew install imagemagick </span></span></code></pre></div><h1 id="basic-usage">Basic usage</h1> <p>指令是用 <code>magick</code>，不是 <code>imagemagick</code></p> <ul> <li>Check version</li> </ul> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">$ magick -version </span></span></code></pre></div><pre tabindex="0"><code>Version: ImageMagick 7.1.1-23 Q16-HDRI aarch64 21803 https://imagemagick.org Copyright: (C) 1999 ImageMagick Studio LLC License: https://imagemagick.org/script/license.php Features: Cipher DPC HDRI Modules OpenMP(5.0) Delegates (built-in): bzlib fontconfig freetype gslib heic jng jp2 jpeg jxl lcms lqr ltdl lzma openexr png ps raw tiff webp xml zlib zstd Compiler: gcc (4.2) </code></pre><ul> <li> <p>support image</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">$ magick -list format </span></span></code></pre></div></li> <li> <p>convert to webp: 將 <code>wizard.png</code> 轉換成「有損+quality50」的 webp 檔案</p> https://kiwi-walk.com/engineer/kwok-introduction/ Fri, 22 Dec 2023 15:12:07 +0800 https://kiwi-walk.com/engineer/kwok-introduction/ Kwok 透過假的 node 測試 pod 的部署狀況，可驗證是否符合 IaC policy (像是 opa) 也可驗證是否有部署在期待的 node 上面