Revamp Dockerfile

Dockerfile

@@ -1,66 +1,108 @@
 # Dockerfile for uWSGI wrapped Giftless Git LFS Server
+# Shared build ARGs among stages
+ARG WORKDIR=/app
+ARG VENV="$WORKDIR/.venv"
 
 ### --- Build Depdendencies ---
-
-FROM python:3.12 as builder
-MAINTAINER "Shahar Evron <[email protected]>"
-
-# Build wheels for uWSGI and all requirements
-RUN DEBIAN_FRONTEND=noninteractive apt-get update \
-    && apt-get install -y build-essential libpcre3 libpcre3-dev git
-RUN pip install -U pip
-RUN mkdir /wheels
-
+FROM python:3.12 AS builder
 ARG UWSGI_VERSION=2.0.23
-RUN pip wheel -w /wheels uwsgi==$UWSGI_VERSION
-
-COPY requirements/main.txt /requirements.txt
-RUN pip wheel -w /wheels -r /requirements.txt
-
-### --- Build Final Image ---
-
-FROM python:3.12-slim
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get update \
-    && apt-get install -y libpcre3 libxml2 tini git \
-    && apt-get clean \
-    && apt -y autoremove
-
-RUN mkdir /app
-
-# Install dependencies
-COPY --from=builder /wheels /wheels
-RUN pip install /wheels/*.whl
-
-# Copy project code
-COPY . /app
-RUN pip install -e /app
-
-ARG USER_NAME=giftless
-ARG STORAGE_DIR=/lfs-storage
-ENV GIFTLESS_TRANSFER_ADAPTERS_basic_options_storage_options_path $STORAGE_DIR
-
-RUN useradd -d /app $USER_NAME
-RUN mkdir $STORAGE_DIR
-RUN chown $USER_NAME $STORAGE_DIR
-
-# Pip-install some common WSGI middleware modules
+# Common WSGI middleware modules to be pip-installed
 # These are not required in every Giftless installation but are common enough
 ARG EXTRA_PACKAGES="wsgi_cors_middleware"
+# expose shared ARGs
+ARG WORKDIR
+ARG VENV
+
+# Set WORKDIR (also creates the dir)
+WORKDIR $WORKDIR
+
+# Install packages to build wheels for uWSGI and other requirements
+RUN set -eux ;\
+    export DEBIAN_FRONTEND=noninteractive ;\
+    apt-get update ;\
+    apt-get install -y --no-install-recommends build-essential libpcre3 libpcre3-dev git ;\
+    rm -rf /var/lib/apt/lists/*
+
+# Create virtual env to store dependencies, "activate" it
+RUN python -m venv --upgrade-deps "$VENV"
+ENV VIRTUAL_ENV="$VENV" PATH="$VENV/bin:$PATH"
+
+# Set a couple pip-related settings
+# Wait a bit longer for slow connections
+ENV PIP_TIMEOUT=100
+# Don't nag about newer pip
+ENV PIP_DISABLE_PIP_VERSION_CHECK=1
+# Don't cache pip packages
+ENV PIP_NO_CACHE_DIR=1
+# Require activated virtual environment
+ENV PIP_REQUIRE_VIRTUALENV=1
+# Eventual python cache files go here (not to be copied)
+ENV PYTHONPYCACHEPREFIX=/tmp/__pycache__
+
+# Install runtime dependencies
+RUN --mount=target=/build-ctx \
+    pip install -r /build-ctx/requirements/main.txt
+RUN pip install uwsgi==$UWSGI_VERSION
+# Install extra packages into the virtual env
 RUN pip install ${EXTRA_PACKAGES}
 
-WORKDIR /app
+# Copy project contents necessary for an editable install
+COPY .git .git/
+COPY giftless giftless/
+COPY pyproject.toml .
+# Editable-install the giftless package (add a kind of a project path reference in site-packages)
+# To detect the package version dynamically, setuptools-scm needs the git binary
+RUN pip install -e .
 
-ENV UWSGI_MODULE "giftless.wsgi_entrypoint"
+### --- Build Final Image ---
+FROM python:3.12-slim AS final
+LABEL org.opencontainers.image.authors="Shahar Evron <[email protected]>"
 
+ARG USER_NAME=giftless
+# Writable path for local LFS storage
+ARG STORAGE_DIR=/lfs-storage
+# Set to true to add a runtime dockerhub deprecation warning
 ARG IS_DOCKERHUB
-# Override default docker entrypoint for dockerhub
-RUN --mount=target=/build-ctx set -e ;\
-    if [ "$IS_DOCKERHUB" = true ]; then \
-        cp /build-ctx/scripts/docker-entrypoint-dockerhub.sh scripts/docker-entrypoint.sh ;\
+# expose shared ARGs
+ARG WORKDIR
+ARG VENV
+
+# Set WORKDIR (also creates the dir)
+WORKDIR $WORKDIR
+
+# Create a user and set local storage write permissions
+RUN set -eux ;\
+    useradd -d "$WORKDIR" "$USER_NAME" ;\
+    mkdir "$STORAGE_DIR" ;\
+    chown "$USER_NAME" "$STORAGE_DIR"
+
+# Install runtime dependencies
+RUN set -eux ;\
+    export DEBIAN_FRONTEND=noninteractive ;\
+    apt-get update ;\
+    apt-get install -y libpcre3 libxml2 tini ;\
+    rm -rf /var/lib/apt/lists/*
+
+# Use the virtual env with dependencies from builder stage
+COPY --from=builder "$VENV" "$VENV"
+ENV VIRTUAL_ENV="$VENV" PATH="$VENV/bin:$PATH"
+# Copy project source back into the same path referenced by the editable install
+COPY --from=builder "$WORKDIR/giftless" "giftless"
+
+# Copy desired docker-entrypoint
+RUN --mount=target=/build-ctx set -eux ;\
+    target_de=scripts/docker-entrypoint.sh ;\
+    mkdir -p "$(dirname "$target_de")" ;\
+    if [ "${IS_DOCKERHUB:-}" = true ]; then \
+        cp /build-ctx/scripts/docker-entrypoint-dockerhub.sh "$target_de" ;\
+    else \
+        cp /build-ctx/scripts/docker-entrypoint.sh "$target_de" ;\
     fi
 
+# Set runtime properties
 USER $USER_NAME
+ENV GIFTLESS_TRANSFER_ADAPTERS_basic_options_storage_options_path="$STORAGE_DIR"
+ENV UWSGI_MODULE="giftless.wsgi_entrypoint"
 
 ENTRYPOINT ["tini", "--", "scripts/docker-entrypoint.sh"]
 CMD ["uwsgi", "-s", "127.0.0.1:5000", "-M", "-T", "--threads", "2", "-p", "2", \

requirements/dev.txt

@@ -248,9 +248,7 @@ urllib3==2.0.7
     #   responses
     #   types-requests
 uv==0.5.8
-    # via
-    #   -c requirements/main.txt
-    #   -r requirements/dev.in
+    # via -r requirements/dev.in
 vcrpy==6.0.1
     # via pytest-vcr
 virtualenv==20.25.1

requirements/main.in

@@ -22,7 +22,4 @@ boto3~=1.34
 # GitHub AA Provider
 cachetools~=5.3
 
-# uv: fast pip replacement
-uv
-
 importlib-metadata; python_version < '3.13'

requirements/main.txt

@@ -132,8 +132,6 @@ urllib3==2.0.7
     # via
     #   botocore
     #   requests
-uv==0.5.8
-    # via -r requirements/main.in
 webargs==8.4.0
     # via -r requirements/main.in
 werkzeug==3.0.3