Files
computer-playbook/roles/web-app-chess/files/Dockerfile
Kevin Veen-Birkenbach 33a5fadf67 web-app-chess: fix Corepack/Yarn EACCES and switch to ARG-driven Dockerfile
• Add roles/web-app-chess/files/Dockerfile using build ARGs (CHESS_VERSION, CHESS_REPO_URL, CHESS_REPO_REF, CHESS_ENTRYPOINT_REL, CHESS_ENTRYPOINT_INT, CHESS_APP_DATA_DIR, CONTAINER_PORT). Enable Corepack/Yarn as root in the runtime stage to avoid EACCES on /usr/local/bin symlinks, then drop privileges to 'node'.

• Delete Jinja-based templates/Dockerfile.j2; docker-compose now passes former Jinja vars via build.args. • Update templates/docker-compose.yml.j2 to forward all required build args. • Update config/main.yml: add CSP flag 'script-src-elem: unsafe-inline'.

Ref: https://chatgpt.com/share/68b88d3d-3bd8-800f-9723-e8df0cdc37e2
2025-09-03 20:47:50 +02:00

70 lines
1.9 KiB
Docker

# Multi-stage build for castling.club
# Allow a dynamic base image version in both stages
ARG CHESS_VERSION
# -------- Stage 1: build --------
FROM node:${CHESS_VERSION} AS build
# Build-time inputs
ARG CHESS_REPO_URL
ARG CHESS_REPO_REF
RUN apt-get update && apt-get install -y --no-install-recommends \
git ca-certificates openssl dumb-init python3 build-essential \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /src
RUN git clone --depth 1 --branch "${CHESS_REPO_REF}" "${CHESS_REPO_URL}" ./
# Prepare Yarn 4 as root (safe during build stage)
RUN corepack enable && corepack prepare yarn@4.9.1 --activate && yarn -v
RUN yarn install --immutable --inline-builds
RUN yarn build
# -------- Stage 2: runtime --------
FROM node:${CHESS_VERSION}
# Runtime inputs (formerly Jinja variables)
ARG CHESS_ENTRYPOINT_REL
ARG CHESS_ENTRYPOINT_INT
ARG CHESS_APP_DATA_DIR
ARG CONTAINER_PORT
WORKDIR /app
# Minimal runtime deps + curl for healthcheck
RUN apt-get update && apt-get install -y --no-install-recommends \
bash openssl dumb-init postgresql-client ca-certificates curl \
&& rm -rf /var/lib/apt/lists/*
# Copy built app
COPY --from=build /src /app
# Install entrypoint
COPY ${CHESS_ENTRYPOINT_REL} ${CHESS_ENTRYPOINT_INT}
RUN chmod +x ${CHESS_ENTRYPOINT_INT}
# Fix: enable Corepack/Yarn as root so shims land in /usr/local/bin
RUN corepack enable && corepack prepare yarn@4.9.1 --activate && yarn -v
# Create writable dirs and set ownership
RUN mkdir -p ${CHESS_APP_DATA_DIR} /app/.yarn/cache /home/node \
&& chown -R node:node /app /home/node
# Use project-local Yarn cache
ENV YARN_ENABLE_GLOBAL_CACHE=false \
YARN_CACHE_FOLDER=/app/.yarn/cache \
HOME=/home/node
# Drop privileges
USER node
# Expose the runtime port (build-time constant)
EXPOSE ${CONTAINER_PORT}
ENTRYPOINT ["dumb-init", "--"]
# Use a shell so the value can be expanded reliably
ENV CHESS_ENTRYPOINT_INT=${CHESS_ENTRYPOINT_INT}
CMD ["sh","-lc","exec \"$CHESS_ENTRYPOINT_INT\""]