feat: split out docker build

- use base images built separately that contain all system dependencies
- use multistage build to avoid devel deps in the final image
- this also reduces pressure on GitHub cache, see #2589

Dockerfile

@@ -1,113 +1,18 @@
-FROM python:3.12.7-slim-bookworm
-ENV PYVERSION=3.12
-ENV WEBLATE_VERSION=5.8.2
-ENV WEBLATE_EXTRAS=all,MySQL,zxcvbn
-ARG TARGETARCH
+FROM weblate/dev:2024.45.4 AS build
 
-LABEL name="Weblate"
-LABEL version=$WEBLATE_VERSION
-LABEL maintainer="Michal Čihař <[email protected]>"
-LABEL org.opencontainers.image.url="https://weblate.org/"
-LABEL org.opencontainers.image.documentation="https://docs.weblate.org/en/latest/admin/install/docker.html"
-LABEL org.opencontainers.image.source="https://github.com/WeblateOrg/docker"
-LABEL org.opencontainers.image.version=$WEBLATE_VERSION
-LABEL org.opencontainers.image.author="Michal Čihař <[email protected]>"
-LABEL org.opencontainers.image.vendor="Weblate"
-LABEL org.opencontainers.image.title="Weblate"
-LABEL org.opencontainers.image.description="A web-based continuous localization system with tight version control integration"
-LABEL org.opencontainers.image.licenses="GPL-3.0-or-later"
+ARG TARGETARCH
 
-# Increased start period for migrations run
-HEALTHCHECK --interval=30s --timeout=3s --start-period=5m CMD /app/bin/health_check
+ENV WEBLATE_VERSION=5.8.2
+ENV WEBLATE_EXTRAS=all,MySQL,zxcvbn
 
 SHELL ["/bin/bash", "-o", "pipefail", "-x", "-c"]
 
-# Add user early to get a consistent userid
-# - the root group so it can run with any uid
-# - the tty group for /dev/std* access
-# - see https://github.com/WeblateOrg/docker/issues/326 and https://github.com/moby/moby/issues/31243#issuecomment-406879017
-RUN \
-  useradd --shell /bin/sh --user-group weblate --groups root,tty \
-  && mkdir -p /home/weblate/.ssh \
-  && touch /home/weblate/.ssh/authorized_keys \
-  && chown -R weblate:weblate /home/weblate \
-  && chmod 700 /home/weblate/.ssh \
-  && install -d -o weblate -g weblate -m 755 /app/data \
-  && install -d -o weblate -g weblate -m 755 /app/cache
-
-# Configure utf-8 locales to make sure Python
-# correctly handles unicode filenames, configure settings
-ENV LANG=en_US.UTF-8
-ENV LC_ALL=en_US.UTF-8
-# Home directory
-ENV HOME=/home/weblate
-# Use Docker specific settings
-ENV DJANGO_SETTINGS_MODULE=weblate.settings_docker
-# Avoid Python buffering stdout and delaying logs
-ENV PYTHONUNBUFFERED=1
-# Add virtualenv to path
-ENV PATH=/app/venv/bin/:/usr/local/bin:/usr/bin:/bin
-
 COPY --link requirements.txt patches /app/src/
 
 # Install dependencies
 # hadolint ignore=DL3008,DL3013,SC2046,DL3003
 RUN \
-  export DEBIAN_FRONTEND=noninteractive \
-  && apt-get update \
-  && apt-get install --no-install-recommends -y \
-    nginx-light \
-    ruby-licensee \
-    openssh-client \
-    ca-certificates \
-    curl \
-    gir1.2-pango-1.0 \
-    gir1.2-rsvg-2.0 \
-    libxmlsec1-openssl \
-    libjpeg62-turbo \
-    gettext \
-    git \
-    git-svn \
-    gnupg \
-    subversion \
-    pkg-config \
-    file \
-    make \
-    locales \
-    libcairo2-dev \
-    libxml2-dev \
-    libacl1-dev \
-    liblz4-dev \
-    libzstd-dev \
-    libxxhash-dev \
-    libmariadb3 \
-    libmariadb-dev \
-    libxmlsec1-dev \
-    libsasl2-dev \
-    libldap2-dev \
-    libldap-common \
-    libssl-dev \
-    libffi-dev \
-    libpq-dev \
-    zlib1g-dev \
-    libjpeg62-turbo-dev \
-    libenchant-2-2 \
-    libgirepository1.0-dev \
-    libcairo-gobject2 \
-    gcc \
-    g++ \
-    patch \
-    unzip \
-    xz-utils \
-  && c_rehash \
-  && echo "en_US.UTF-8 UTF-8" > /etc/locale.gen \
-  && /usr/sbin/locale-gen \
-  && echo "deb http://apt.postgresql.org/pub/repos/apt bookworm-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
-  && curl -L https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
-  && apt-get update \
-  && apt-get install --no-install-recommends -y postgresql-client-17 \
-  && pip install --no-cache-dir --upgrade $(grep -E '^(uv)==' /app/src/requirements.txt) \
-  && uv venv /app/venv \
+  uv venv /app/venv \
   && . /app/venv/bin/activate \
   && case "$WEBLATE_VERSION" in \
     *+* ) \
@@ -128,37 +33,39 @@ RUN \
       ;; \
   esac \
   && python -c 'from phply.phpparse import make_parser; make_parser()' \
-  && ln -s /app/venv/share/weblate/examples/ /app/ \
-  && apt-get -y purge \
-    pkg-config \
-    libmariadb-dev \
-    libgirepository1.0-dev \
-    libxml2-dev \
-    libffi-dev \
-    libxmlsec1-dev \
-    libcairo2-dev \
-    libpq-dev \
-    gcc \
-    g++ \
-    file \
-    make \
-    libsasl2-dev \
-    libacl1-dev \
-    liblz4-dev \
-    libzstd-dev \
-    libxxhash-dev \
-    libldap2-dev \
-    libssl-dev \
-    libz-dev   \
-    libjpeg62-turbo-dev \
-  && apt-get -y purge --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-  && apt-get clean \
-  && rm -rf /root/.cache /tmp/* /var/lib/apt/lists/*
+  && ln -s /app/venv/share/weblate/examples/ /app/
 
 # Apply hotfixes on Weblate
 RUN find /app/src -name '*.patch' -print0 | sort -z | \
   xargs -n1 -0 -r patch -p0 -d "/app/venv/lib/python${PYVERSION}/site-packages/" -i
 
+
+FROM weblate/base:2024.45.4
+
+ENV WEBLATE_VERSION=5.8.2
+
+LABEL name="Weblate"
+LABEL version=$WEBLATE_VERSION
+LABEL maintainer="Michal Čihař <[email protected]>"
+LABEL org.opencontainers.image.url="https://weblate.org/"
+LABEL org.opencontainers.image.documentation="https://docs.weblate.org/en/latest/admin/install/docker.html"
+LABEL org.opencontainers.image.source="https://github.com/WeblateOrg/docker"
+LABEL org.opencontainers.image.version=$WEBLATE_VERSION
+LABEL org.opencontainers.image.author="Michal Čihař <[email protected]>"
+LABEL org.opencontainers.image.vendor="Weblate"
+LABEL org.opencontainers.image.title="Weblate"
+LABEL org.opencontainers.image.description="A web-based continuous localization system with tight version control integration"
+LABEL org.opencontainers.image.licenses="GPL-3.0-or-later"
+
+# Increased start period for migrations run
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5m CMD /app/bin/health_check
+
+# Use Docker specific settings
+ENV DJANGO_SETTINGS_MODULE=weblate.settings_docker
+
+# Copy built environment
+COPY --from=build /app /app
+
 # Configuration for Weblate, nginx and supervisor
 COPY --link etc /etc/
 

requirements.txt

@@ -66,7 +66,6 @@ tesserocr==2.7.1
 translate-toolkit==3.14.1
 translation-finder==2.16
 urllib3==2.2.3
-uv==0.4.30
 weblate-fedora-messaging==0.8
 weblate-language-data==2024.13
 wllegal==2024.6