mirror of
https://github.com/simonlin1212/TradingAgents-astock.git
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waterblueandCodex
7f4431fdb1
Prefer PDF-compatible CJK fonts, reuse single-face fonts for bold fallback, and render Chinese text with compact spacing and character wrapping. 改进中文 PDF 导出：优先使用更稳的 CJK 字体，单字体 fallback 复用粗体，并使用紧凑空白与字符级换行改善排版。 Co-authored-by: Codex <codex@example.com>
44 lines
1.4 KiB
Docker
44 lines
1.4 KiB
Docker
FROM python:3.12-slim AS builder
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PIP_DISABLE_PIP_VERSION_CHECK=1
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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WORKDIR /build
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COPY . .
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RUN pip install --no-cache-dir .
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FROM python:3.12-slim
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1
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COPY --from=builder /opt/venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# CJK fonts so PDF export (fpdf2) can render Chinese reports inside the container
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# (issue #48 — the slim image ships no CJK font, so _find_cjk_font() returns None).
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends fonts-wqy-microhei fonts-noto-cjk \
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&& rm -rf /var/lib/apt/lists/*
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RUN useradd --create-home appuser
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USER appuser
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WORKDIR /home/appuser/app
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# Pre-create the data dir (owned by appuser) BEFORE the named volume mounts onto
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# it. Docker copies an EMPTY named volume's ownership from the image directory it
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# mounts over; if that directory doesn't exist in the image, Docker creates the
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# mountpoint as root:root and the app — running as appuser — can't write its
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# cache/logs/memory. That is the "[Errno 13] Permission denied:
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# /home/appuser/.tradingagents/cache" reported in issue #46.
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RUN mkdir -p /home/appuser/.tradingagents/cache \
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/home/appuser/.tradingagents/logs \
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/home/appuser/.tradingagents/memory
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COPY --from=builder --chown=appuser:appuser /build .
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ENTRYPOINT ["tradingagents"]
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