Files
nextcloud/Containers/windmill/Dockerfile

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3.2 KiB
Docker

# syntax=docker/dockerfile:latest
# Stage 1: PostgreSQL server from the official Debian bookworm image
# (matches the Debian bookworm base used by windmill-labs/windmill)
FROM postgres:17-bookworm AS postgres-base
# Final stage: derive from the official Windmill image and bundle PostgreSQL
FROM ghcr.io/windmill-labs/windmill:main
USER root
ARG DEBIAN_FRONTEND=noninteractive
# Copy PostgreSQL server binaries, libraries, and utilities from the postgres stage
COPY --from=postgres-base /usr/lib/postgresql /usr/lib/postgresql
COPY --from=postgres-base /usr/share/postgresql /usr/share/postgresql
COPY --from=postgres-base /usr/bin/pg_dump \
/usr/bin/pg_dumpall \
/usr/bin/pg_restore \
/usr/bin/
# Install supervisor from standard Debian repos (remove broken external sources first)
# hadolint ignore=DL3008
RUN set -ex; \
rm -f \
/etc/apt/sources.list.d/nodesource.sources \
/etc/apt/sources.list.d/pgdg.list; \
apt-get update; \
apt-get upgrade -y; \
apt-get install -y --no-install-recommends \
supervisor \
tzdata \
netcat-openbsd; \
rm -rf /var/lib/apt/lists/*; \
\
# Create a single non-root windmill user (uid=10001) that owns both PostgreSQL
# and Windmill processes — no root or privilege-switching needed at runtime
groupadd -r windmill --gid=10001; \
useradd -r -g windmill --uid=10001 --home-dir=/var/lib/windmill --shell=/sbin/nologin windmill; \
\
# Create required directories and give windmill user full ownership
mkdir -p \
/var/lib/postgresql/data \
/var/run/postgresql \
/var/log/supervisord \
/var/run/supervisord \
/tmp/windmill/cache \
/var/lib/windmill; \
chown -R windmill:windmill \
/var/lib/postgresql \
/var/run/postgresql \
/var/log/supervisord \
/var/run/supervisord \
/tmp/windmill/cache \
/var/lib/windmill; \
chmod 750 /var/run/postgresql; \
chmod 750 /var/log/supervisord /var/run/supervisord; \
\
# Create symlinks so postgres tools are on PATH
ln -sf /usr/lib/postgresql/17/bin/postgres /usr/local/bin/postgres; \
ln -sf /usr/lib/postgresql/17/bin/initdb /usr/local/bin/initdb; \
ln -sf /usr/lib/postgresql/17/bin/pg_ctl /usr/local/bin/pg_ctl
COPY --chmod=775 start.sh /start.sh
COPY --chmod=775 healthcheck.sh /healthcheck.sh
COPY --chmod=775 windmill-start.sh /windmill-start.sh
COPY --chmod=664 supervisord.conf /supervisord.conf
VOLUME ["/var/lib/postgresql/data", "/tmp/windmill/cache"]
USER 10001
EXPOSE 8000
ENTRYPOINT ["/start.sh"]
HEALTHCHECK CMD /healthcheck.sh
LABEL com.centurylinklabs.watchtower.enable="false" \
wud.watch="false" \
org.opencontainers.image.title="Windmill for Nextcloud AIO" \
org.opencontainers.image.description="Windmill workflow engine with bundled PostgreSQL for Nextcloud All-in-One" \
org.opencontainers.image.url="https://github.com/nextcloud/all-in-one" \
org.opencontainers.image.source="https://github.com/nextcloud/all-in-one" \
org.opencontainers.image.vendor="Nextcloud" \
org.opencontainers.image.documentation="https://github.com/nextcloud/all-in-one/blob/main/readme.md"