Remove ubuntu user from Dockerfiles

coder · Sep 19, 2024 · 01aa039 · 01aa039
1 parent bef9eff
commit 01aa039
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/images/base/ubuntu.Dockerfile b/images/base/ubuntu.Dockerfile
@@ -51,8 +51,9 @@ RUN ln -s /usr/libexec/docker/cli-plugins/docker-compose /usr/bin/docker-compose
 # Make typing unicode characters in the terminal work.
 ENV LANG=en_US.UTF-8
 
-# Add a user `coder` so that you're not developing as the `root` user
-RUN useradd coder \
+# Remove the `ubuntu` user and add a user `coder` so that you're not developing as the `root` user
+RUN deluser --remove-home ubuntu && \
+    useradd coder \
     --create-home \
     --shell=/bin/bash \
     --groups=docker \

diff --git a/images/minimal/ubuntu.Dockerfile b/images/minimal/ubuntu.Dockerfile
@@ -12,12 +12,16 @@ RUN apt-get update && \
     sudo \
     && rm -rf /var/lib/apt/lists/*
 
-RUN useradd coder \
+# Make typing unicode characters in the terminal work.
+ENV LANG=en_US.UTF-8
+# Remove the `ubuntu` user and add a user `coder` so that you're not developing as the `root` user
+RUN deluser --remove-home ubuntu && \
+    useradd coder \
     --create-home \
     --shell=/bin/bash \
+    --groups=docker \
     --uid=1001 \
     --user-group && \
     echo "coder ALL=(ALL) NOPASSWD:ALL" >>/etc/sudoers.d/nopasswd
 
-ENV LANG=en_US.UTF-8
 USER coder