From 08b0a3ada6632ed6bcc1129f8f18838c05035ddf Mon Sep 17 00:00:00 2001 From: Arseney300 Date: Fri, 20 Feb 2026 11:09:17 +0700 Subject: Fix docker.sock permission denied by matching host docker GID Set the container's docker group GID to 990 to match the host's docker socket ownership, allowing Jenkins to spawn sibling containers. Co-Authored-By: Claude Opus 4.6 --- jenkins/Dockerfile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/jenkins/Dockerfile b/jenkins/Dockerfile index 74ba470..398e8ac 100644 --- a/jenkins/Dockerfile +++ b/jenkins/Dockerfile @@ -16,7 +16,7 @@ RUN apt-get update && apt-get install -y \ && rm -rf /var/lib/apt/lists/* # Add jenkins user to docker group so it can use docker.sock -RUN groupadd -f docker && usermod -aG docker jenkins +RUN groupadd -f -g 990 docker && usermod -aG docker jenkins USER jenkins -- cgit v1.2.3