Files
windmill/debugger/Dockerfile
Ruben Fiszel 0bdb6a9d5d fix(debugger): add non-root user support to Dockerfile (#9277)
Mirrors the main Windmill Dockerfile pattern: creates a windmill user
(UID/GID 1000) and makes cache/work directories world-writable so the
image runs cleanly under Kubernetes securityContext.runAsNonRoot or
runAsUser: 1000 without permission errors on Bun, pip, or windmill
cache writes.

Fixes WIN-1969

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 15:14:29 +00:00

73 lines
2.3 KiB
Docker

# Dockerfile for Windmill DAP Debug Service
#
# This containerizes the unified debug service with support for:
# - TypeScript/Bun debugging
# - Python debugging
# - Automatic dependency installation via windmill CLI
# - Optional nsjail sandboxing
#
# Build:
# docker build -t windmill-debugger .
#
# Run:
# docker run -p 5679:5679 windmill-debugger
#
# With nsjail enabled:
# docker run -p 5679:5679 --privileged windmill-debugger --nsjail
# Stage 1: Get nsjail and windmill from the official windmill EE image
FROM ghcr.io/windmill-labs/windmill-ee:main AS windmill-source
# Stage 2: Build the debug service
FROM oven/bun:1 AS runtime
# Install Python and required system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
python3 \
python3-pip \
python3-venv \
libprotobuf-dev \
libnl-route-3-dev \
&& rm -rf /var/lib/apt/lists/*
# Install Python dependencies for the debug server
RUN pip3 install --break-system-packages websockets debugpy
# Copy nsjail binary and its dependencies from windmill image
COPY --from=windmill-source /bin/nsjail /bin/nsjail
COPY --from=windmill-source /etc/nsjail/ /etc/nsjail/
# Copy windmill binary for prepare-deps functionality
COPY --from=windmill-source /usr/src/app/windmill /usr/local/bin/windmill
# Create app directory
WORKDIR /app
# Copy the debug service files
COPY dap_debug_service.ts .
COPY dap_websocket_server_bun.ts .
COPY dap_websocket_server.py .
# Expose the default port
EXPOSE 5679
# Create a non-root user 'windmill' with UID and GID 1000 (mirrors main Windmill image)
RUN addgroup --gid 1000 windmill && \
adduser --disabled-password --gecos "" --uid 1000 --gid 1000 windmill
# Ensure cache and work directories are writable by any UID
RUN mkdir -p /tmp/windmill/cache /tmp/windmill/cache_nomount /tmp/.cache && \
chmod -R 777 /tmp/windmill /tmp/.cache /app
# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
CMD curl -f http://localhost:5679/health || exit 1
# Default environment variables
ENV HOST=0.0.0.0
ENV PORT=5679
# Run the unified debug service with windmill path for autoinstall
ENTRYPOINT ["bun", "run", "dap_debug_service.ts", "--windmill", "/usr/local/bin/windmill"]
CMD ["--host", "0.0.0.0", "--port", "5679"]