Skip to content

Set HOME=/tmp in Antora image so chromium crashpad can launch #534

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
michalharakal merged 1 commit into from
Apr 19, 2026
Merged

Set HOME=/tmp in Antora image so chromium crashpad can launch #534

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 13 additions & 3 deletions docs/.docker/Dockerfile
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,14 @@ LABEL org.opencontainers.image.title="SKaiNET Antora" \
# Chromium for mermaid-cli (puppeteer)
RUN apk add --no-cache chromium font-noto

# HOME=/tmp: chromium's crashpad handler writes its database under $HOME and
# aborts with `chrome_crashpad_handler: --database is required` when the
# container runs as `--user $(id -u):$(id -g)` and $HOME falls back to `/`
# (no passwd entry, not writable). Same motivation as runtime.cache_dir in
# antora-playbook.yml.
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser \
PUPPETEER_SKIP_DOWNLOAD=true
PUPPETEER_SKIP_DOWNLOAD=true \
HOME=/tmp

# Install Antora + mermaid-cli into /opt/antora (not /antora which gets
# volume-mounted at run time). asciidoctor-kroki is intentionally NOT
Expand Down Expand Up @@ -37,10 +43,14 @@ RUN echo '{ \
# Antora playbook can reference it without any volume-mount gymnastics.
COPY local-mermaid-extension.js /opt/antora/local-mermaid-extension.js

# Verify mermaid-cli works end to end at image build time.
# Verify mermaid-cli works end to end at image build time. The cleanup
# also removes mode-0700 root-owned dirs (e.g. /tmp/.config/puppeteer,
# /tmp/.local/share/chromium) that puppeteer/chromium drop into $HOME
# during this run — leaving them in place would make cosmiconfig EACCES
# when the container is later launched with a non-root --user.
RUN echo 'graph TD; A-->B;' > /tmp/test.mmd \
&& npx mmdc -i /tmp/test.mmd -o /tmp/test.svg -p /opt/antora/puppeteer-config.json \
&& rm /tmp/test.mmd /tmp/test.svg
&& rm -rf /tmp/test.mmd /tmp/test.svg /tmp/.config /tmp/.local /tmp/.npm /tmp/.cache

ENTRYPOINT ["/opt/antora/node_modules/.bin/antora"]
CMD ["--stacktrace", "antora-playbook.yml"]
Loading