feat: multi-stage build without uv runtime dependency

Author: rtuszik

Dockerfile

@@ -1,20 +1,40 @@
-FROM eclipse-temurin:21.0.9_10-jre-noble
+FROM ubuntu:noble AS builder
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends \
+    python3.12 \
+    && rm -rf /var/lib/apt/lists/*
 
-# install astral uv
 COPY --from=ghcr.io/astral-sh/uv:0.10 /uv /usr/local/bin/
 
+WORKDIR /build
+
+COPY pyproject.toml uv.lock ./
+
+ENV UV_PYTHON=/usr/bin/python3.12 \
+    UV_PYTHON_PREFERENCE=only-system \
+    UV_LINK_MODE=copy \
+    UV_PROJECT_ENVIRONMENT=/photon/.venv
+
+RUN uv sync --locked --no-dev --no-install-project
+
+
+FROM eclipse-temurin:21.0.9_10-jre-noble
+
 ARG DEBIAN_FRONTEND=noninteractive
 ARG PHOTON_VERSION
 ARG PUID=9011
 ARG PGID=9011
 
 RUN apt-get update \
-  && apt-get -y install --no-install-recommends \
-  lbzip2 \
-  gosu \
-  python3.12 \
-  curl \
-  && rm -rf /var/lib/apt/lists/*
+    && apt-get -y install --no-install-recommends \
+    lbzip2 \
+    gosu \
+    python3.12 \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN groupadd -g ${PGID} -o photon && \
     useradd -l -u ${PUID} -g photon -o -s /bin/false -m -d /photon photon
@@ -27,24 +47,24 @@ ADD https://github.com/komoot/photon/releases/download/${PHOTON_VERSION}/photon-
 
 COPY src/ ./src/
 COPY entrypoint.sh .
-COPY pyproject.toml .
-COPY uv.lock .
-RUN gosu photon uv sync --locked
+COPY --from=builder /photon/.venv /photon/.venv
 
+ENV PATH="/photon/.venv/bin:${PATH}" \
+    VIRTUAL_ENV=/photon/.venv
 
 RUN chmod 644 /photon/photon.jar && \
     chown -R photon:photon /photon
 
 LABEL org.opencontainers.image.title="photon-docker" \
-      org.opencontainers.image.description="Unofficial docker image for the Photon Geocoder" \
-      org.opencontainers.image.url="https://github.com/rtuszik/photon-docker" \
-      org.opencontainers.image.source="https://github.com/rtuszik/photon-docker" \
-      org.opencontainers.image.documentation="https://github.com/rtuszik/photon-docker#readme"
+    org.opencontainers.image.description="Unofficial docker image for the Photon Geocoder" \
+    org.opencontainers.image.url="https://github.com/rtuszik/photon-docker" \
+    org.opencontainers.image.source="https://github.com/rtuszik/photon-docker" \
+    org.opencontainers.image.documentation="https://github.com/rtuszik/photon-docker#readme"
 
 EXPOSE 2322
 
 HEALTHCHECK --interval=30s --timeout=10s --start-period=240s --retries=3 \
-  CMD curl -f http://localhost:2322/status || exit 1
+    CMD curl -f http://localhost:2322/status || exit 1
 
 ENTRYPOINT ["/bin/sh", "entrypoint.sh"]
-CMD ["uv", "run", "-m", "src.process_manager"]
+CMD ["/photon/.venv/bin/python", "-m", "src.process_manager"]

src/process_manager.py

@@ -79,7 +79,7 @@ def handle_shutdown(self, signum, _frame):
 
     def run_initial_setup(self):
         logger.info("Running initial setup...")
-        result = subprocess.run(["uv", "run", "--no-sync", "-m", "src.entrypoint", "setup"], check=False, cwd="/photon")  # noqa S603
+        result = subprocess.run([sys.executable, "-m", "src.entrypoint", "setup"], check=False, cwd="/photon")  # noqa S603
 
         if result.returncode != 0:
             logger.error("Setup failed!")
@@ -218,7 +218,7 @@ def run_update(self):
         if config.UPDATE_STRATEGY == "SEQUENTIAL":
             self.stop_photon()
 
-        result = subprocess.run(["uv", "run", "--no-sync", "-m", "src.updater"], check=False, cwd="/photon")  # noqa S603
+        result = subprocess.run([sys.executable, "-m", "src.updater"], check=False, cwd="/photon")  # noqa S603
 
         if result.returncode == 0:
             logger.info("Update process completed, verifying Photon health...")