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tavolo/server/Dockerfile
T
woggioni 5be4926885
CI / Build and push docker image (push) Successful in 1m57s
Bundle kaya-otel in the Docker image
The tavolo-app otel extra was never installed: requirements.txt was
locked without it and the Dockerfile installs the local distributions
with --no-deps, so any container with OTEL_ENABLED set died at import
with "kaya-otel is not installed".

Add the extra's full closure (kaya-otel plus its OpenTelemetry/protobuf
dependencies) to the pinned lock and refresh the comments that claimed
the extra had to be added separately.
2026-09-26 15:47:16 +08:00

115 lines
4.8 KiB
Docker

# syntax=docker/dockerfile:1
# Multi-stage build for the tavolo stack (kaya backend + Sycamore/WASM
# frontend). The Docker build context is the REPOSITORY ROOT (see
# docker-compose.yml) so this single image assembles both parts:
#
# web-builder rust + trunk -> compiles web/ into web/dist
# builder alpine python -> python venv with the backend + deps
# runtime alpine python + the venv + the compiled frontend
#
# apk and pip both use BuildKit cache mounts (type=cache): the package
# caches persist in the builder's cache across builds instead of being
# re-downloaded, and never land in the image layers.
# --- Web builder -------------------------------------------------------------
FROM rust:1-slim AS web-builder
ARG TRUNK_VERSION=0.21.14
# The build environment blocks plain HTTP: force the apt mirrors to HTTPS.
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
sed -i 's|http://deb.debian.org|https://deb.debian.org|g' /etc/apt/sources.list.d/debian.sources \
&& apt-get update \
&& apt-get install -y --no-install-recommends curl ca-certificates \
&& curl -fsSL "https://github.com/trunk-rs/trunk/releases/download/v${TRUNK_VERSION}/trunk-x86_64-unknown-linux-gnu.tar.gz" \
| tar -xz -C /usr/local/bin \
&& rustup target add wasm32-unknown-unknown
WORKDIR /web
# Card images are committed in the repository (CC0 woodcut napoletane deck);
# web/fetch-cards.sh can regenerate them.
COPY web/Cargo.toml web/Cargo.lock web/index.html web/style.css web/theme.css web/Trunk.toml ./
COPY web/assets ./assets
# Vendored Bootstrap (MIT) loaded by index.html; kept out of the CDN so the
# image builds and runs without network access.
COPY web/vendor ./vendor
COPY web/src ./src
# --public-url makes trunk emit asset URLs under /static, the prefix Granian
# serves in the runtime image (see GRANIAN_STATIC_PATH_* below). Dev builds
# (trunk serve) keep the default "/" public URL.
RUN --mount=type=cache,target=/usr/local/cargo/registry \
--mount=type=cache,target=/web/target \
trunk build --release --public-url /static/
# --- Python builder ----------------------------------------------------------
FROM alpine:3.24 AS builder
RUN --mount=type=cache,target=/var/cache/apk \
apk add python3 py3-pip build-base python3-dev
WORKDIR /build
COPY server/requirements.txt ./
RUN --mount=type=cache,target=/root/.cache/pip \
python3 -m venv /opt/venv \
&& /opt/venv/bin/pip install --upgrade pip \
&& /opt/venv/bin/pip install -r requirements.txt
# The three sibling distributions, installed from the local tree (PEP 420
# namespace packages sharing the `tavolo` namespace). --no-deps: every
# third-party dependency — including the tavolo-app `otel` extra — is
# already pinned in requirements.txt.
COPY server/packages/ ./packages/
RUN --mount=type=cache,target=/root/.cache/pip \
/opt/venv/bin/pip install --no-deps ./packages/tavolo-platform ./packages/tavolo-scopone ./packages/tavolo-app
# server/pyproject.toml only carries the [tool.aerich] section (the
# db-migrate compose service runs `aerich upgrade` with working_dir=/app,
# next to ./migrations).
COPY server/pyproject.toml ./
# aerich migration files are a release artifact: the db-migrate compose
# service runs `aerich upgrade` from this image before the app starts.
COPY server/migrations/ ./migrations/
# --- Runtime ---------------------------------------------------------------
FROM alpine:3.24
RUN --mount=type=cache,target=/var/cache/apk \
apk add python3 ca-certificates tzdata \
&& addgroup -S app && adduser -S -G app app
COPY --from=builder /opt/venv /opt/venv
COPY --from=builder /build/migrations /app/migrations
# aerich reads [tool.aerich] from pyproject.toml (its default config file);
# the db-migrate compose service runs `aerich upgrade` with working_dir=/app.
COPY --from=builder /build/pyproject.toml /app/pyproject.toml
# The compiled single-page application. Granian serves the assets directly
# in Rust — hashed js/wasm/css under /static/* and the card images under
# /assets/* (see the GRANIAN_STATIC_PATH_* env vars below; click splits
# multi-value env vars on whitespace for routes and ':' for paths). The
# Python app only serves the SPA shell (index.html) at / and for
# client-side routes (STATIC_DIR).
COPY --from=web-builder /web/dist /app/web/dist
ENV PATH="/opt/venv/bin:$PATH" \
PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
GRANIAN_HOST=0.0.0.0 \
GRANIAN_PORT=8080 \
GRANIAN_INTERFACE=rsgi \
GRANIAN_STATIC_PATH_ROUTE="/static /assets" \
GRANIAN_STATIC_PATH_MOUNT="/app/web/dist:/app/web/dist/assets" \
GRANIAN_STATIC_PATH_DIR_TO_FILE=index.html \
STATIC_DIR=/app/web/dist
USER app
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s \
CMD wget -q -O- http://127.0.0.1:8080/api/health || exit 1
CMD ["granian", "tavolo.app:app"]