https://nidomiro.de/tags/gitlab-runner/Recent content in GitLab Runner on nidomiroHugoenFri, 14 Mar 2025 10:43:41 +0100https://nidomiro.de/article/more-secure-dind-in-gitlab-ci/Thu, 31 Dec 2020 12:00:00 +0000https://nidomiro.de/article/more-secure-dind-in-gitlab-ci/<p>If you are reading this article you probably already know how to use DinD (DockerInDocker) in GitLab CI. The default way is to set <code>privileged=true</code> in your Runner-config.</p> <p>This little flag makes everything work; but at the cost of security. There are many articles regarding this topic, eg. <a href="https://www.trendmicro.com/en_us/research/19/l/why-running-a-privileged-container-in-docker-is-a-bad-idea.html">this one</a>. The baseline is, if you run a container privileged, and the container uses the root-user inside, you can lose the whole server.</p>