https://deploy-preview-3419--ornate-narwhal-088216.netlify.app/tags/open-source/Recent content in Open Source onHugo -- gohugo.ioenCopyright (c) 2023 ChainguardTue, 18 Mar 2025 15:22:20 +0100https://deploy-preview-3419--ornate-narwhal-088216.netlify.app/chainguard/migration/dockerfile-conversion/Tue, 18 Mar 2025 15:22:20 +0100https://deploy-preview-3419--ornate-narwhal-088216.netlify.app/chainguard/migration/dockerfile-conversion/<p>Chainguard&rsquo;s <a href="https://github.com/chainguard-dev/dfc">Dockerfile Converter (dfc)</a> was designed to facilitate the process of porting existing Dockerfiles to use Chainguard Containers. The following platforms are currently supported:</p> <ul> <li>Alpine (<code>apk</code>)</li> <li>Debian / Ubuntu (<code>apt</code>, <code>apt-get</code>)</li> <li>Fedora / RedHat / UBI (<code>yum</code>, <code>dnf</code>, <code>microdnf</code>)</li> </ul> <blockquote> <p><strong>Note:</strong> If you prefer a fully automated approach, <a href="https://deploy-preview-3419--ornate-narwhal-088216.netlify.app/chainguard/migration/the-guardener/">The Guardener</a> is an AI-powered agent that can migrate, optimize, and validate your Dockerfiles with minimal manual intervention.</p> </blockquote> <h2 id="installation" class="heading-2" data-heading-level="2"> <span class="heading-text">Installation</span> <a href="#installation" class="anchor" aria-label="Link to Installation" title="Link to this section"> <svg width="16" height="9" viewBox="0 0 16 9" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true"> <path d="M6.833 8.125H4C3 8.125 2.146 7.77067 1.438 7.062C0.729333 6.354 0.375 5.5 0.375 4.5C0.375 3.5 0.729333 2.646 1.438 1.938C2.146 1.22933 3 0.875 4 0.875H6.833V1.958H4C3.30533 1.958 2.708 2.208 2.208 2.708C1.708 3.208 1.458 3.80533 1.458 4.5C1.458 5.19467 1.708 5.792 2.208 6.292C2.708 6.792 3.30533 7.042 4 7.042H6.833V8.125ZM5.208 5.042V3.958H10.792V5.042H5.208ZM9.167 8.125V7.042H12C12.6947 7.042 13.292 6.792 13.792 6.292C14.292 5.792 14.542 5.19467 14.542 4.5C14.542 3.80533 14.292 3.208 13.792 2.708C13.292 2.208 12.6947 1.958 12 1.958H9.167V0.875H12C13 0.875 13.854 1.22933 14.562 1.938C15.2707 2.646 15.625 3.5 15.625 4.5C15.625 5.5 15.2707 6.354 14.562 7.062C13.854 7.77067 13 8.125 12 8.125H9.167Z" fill="currentColor"/> </svg> </a> </h2><p>If you use Homebrew, you can install dfc with:</p>