83 lines
2.6 KiB
Docker
83 lines
2.6 KiB
Docker
# Stage 1: Minify frontend assets
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FROM node:20-alpine AS minifier
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WORKDIR /build
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# Install minification tools (esbuild for JS, html-minifier-terser for HTML)
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RUN npm install -g esbuild html-minifier-terser
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# Copy frontend files
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COPY frontend/ ./frontend/
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# Minify JavaScript (esbuild is ~100x faster than terser)
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RUN esbuild frontend/app.js --minify --outfile=frontend/app.js --allow-overwrite && \
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esbuild frontend/sw.js --minify --outfile=frontend/sw.js --allow-overwrite
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# Minify HTML files (handles inline CSS and JS too)
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RUN html-minifier-terser \
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--collapse-whitespace \
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--remove-comments \
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--remove-redundant-attributes \
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--minify-css true \
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--minify-js true \
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-o frontend/index.html \
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frontend/index.html && \
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html-minifier-terser \
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--collapse-whitespace \
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--remove-comments \
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--minify-css true \
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--minify-js true \
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-o frontend/login.html \
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frontend/login.html
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# Stage 2: Install Python dependencies
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FROM python:3.11-slim AS builder
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WORKDIR /app
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# Install Python packages
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COPY requirements.txt .
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RUN pip install --no-cache-dir --upgrade pip && \
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pip install --no-cache-dir --prefix=/install -r requirements.txt && \
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# Clean up unnecessary files to reduce image size
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find /install -type d -name __pycache__ -exec rm -rf {} + 2>/dev/null || true && \
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find /install -type f -name "*.pyc" -delete && \
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find /install -type d -name "tests" -exec rm -rf {} + 2>/dev/null || true && \
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find /install -type d -name "*.dist-info" -exec rm -rf {}/RECORD {} + 2>/dev/null || true
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# Stage 3: Final minimal image
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FROM python:3.11-slim
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WORKDIR /app
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# Copy only installed packages (no pip cache, no build artifacts)
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COPY --from=builder /install /usr/local
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# Copy minified frontend from minifier stage
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COPY --from=minifier /build/frontend ./frontend
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# Copy other application files
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COPY backend ./backend
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COPY config.yaml .
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COPY VERSION .
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COPY plugins ./plugins
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COPY themes ./themes
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COPY locales ./locales
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# Create data directory
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RUN mkdir -p data
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# Expose port (default, can be overridden)
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EXPOSE 8000
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# Set default port (can be overridden via environment variable)
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ENV PORT=8000
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# Health check (uses PORT env var)
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HEALTHCHECK --interval=60s --timeout=3s --start-period=5s --retries=3 \
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CMD python -c "import os, urllib.request; urllib.request.urlopen(f'http://localhost:{os.getenv(\"PORT\", \"8000\")}/health')"
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# Run the application (shell form to allow environment variable expansion)
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# Use exec to replace shell with uvicorn (receives SIGTERM directly for graceful shutdown)
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CMD exec uvicorn backend.main:app --host 0.0.0.0 --port $PORT --timeout-graceful-shutdown 2
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