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Optimize Docker builds with layer caching and add pip for runtime installs

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• Split deps and source code layers
• Add --no-editable flag to uv sync
• Install pip for runtime packages
• Improve build cache efficiency
This commit is contained in:
yangdx
2025-10-16 13:16:22 +08:00
parent 8cc8bbf486
commit ef6ed429ed
2 changed files with 21 additions and 7 deletions
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13
Dockerfile
View File

@@ -38,13 +38,19 @@ RUN mkdir -p /root/.local/share/uv
COPY pyproject.toml .
COPY setup.py .
COPY uv.lock .
# Install project dependencies (base + API extras) without the project to improve caching
RUN uv sync --frozen --no-dev --extra api --no-install-project --no-editable
# Copy project sources after dependency layer
COPY lightrag/ ./lightrag/
# Include pre-built frontend assets from the previous stage
COPY --from=frontend-builder /app/lightrag/api/webui ./lightrag/api/webui
# Install project dependencies (base + API extras)
RUN uv sync --frozen --no-dev --extra api
# Sync project in non-editable mode and ensure pip is available for runtime installs
RUN uv sync --frozen --no-dev --extra api --no-editable \
&& /app/.venv/bin/python -m ensurepip --upgrade
# Final stage
FROM python:3.12-slim
@@ -68,7 +74,8 @@ COPY uv.lock .
ENV PATH=/app/.venv/bin:/root/.local/bin:$PATH
# Sync dependencies inside the final image using uv
RUN uv sync --frozen --no-dev --extra api
RUN uv sync --frozen --no-dev --extra api --no-editable \
&& /app/.venv/bin/python -m ensurepip --upgrade
# Create persistent data directories
RUN mkdir -p /app/data/rag_storage /app/data/inputs

15
Dockerfile.offline
View File

@@ -38,13 +38,19 @@ RUN mkdir -p /root/.local/share/uv
COPY pyproject.toml .
COPY setup.py .
COPY uv.lock .
# Install base, API, and offline extras without the project to improve caching
RUN uv sync --frozen --no-dev --extra api --extra offline --no-install-project --no-editable
# Copy project sources after dependency layer
COPY lightrag/ ./lightrag/
# Include pre-built frontend assets from the previous stage
COPY --from=frontend-builder /app/lightrag/api/webui ./lightrag/api/webui
# Install base, API, and offline extras so CLI helpers work during build
RUN uv sync --frozen --no-dev --extra api --extra offline
# Sync project in non-editable mode and ensure pip is available for runtime installs
RUN uv sync --frozen --no-dev --extra api --extra offline --no-editable \
&& /app/.venv/bin/python -m ensurepip --upgrade
# Prepare offline cache directory and pre-populate tiktoken data
# Use uv run to execute commands from the virtual environment
@@ -74,8 +80,9 @@ COPY uv.lock .
ENV PATH=/app/.venv/bin:/root/.local/bin:$PATH
# Install dependencies with uv sync (uses locked versions from uv.lock)
# IMPORTANT: Must be done BEFORE creating data/ directory to avoid setuptools error
RUN uv sync --frozen --no-dev --extra api --extra offline
# And ensure pip is available for runtime installs
RUN uv sync --frozen --no-dev --extra api --extra offline --no-editable \
&& /app/.venv/bin/python -m ensurepip --upgrade
# Create persistent data directories AFTER package installation
RUN mkdir -p /app/data/rag_storage /app/data/inputs /app/data/tiktoken