46 lines
1.7 KiB
Docker
46 lines
1.7 KiB
Docker
# syntax=docker/dockerfile:1
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# 国内拉基础镜像慢时：docker compose build --build-arg PY_BASE=docker.m.daocloud.io/library/python:3.11-slim
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ARG PY_BASE=python:3.11-slim
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FROM ${PY_BASE}
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WORKDIR /app
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# 默认清华 PyPI；海外可：docker compose build --build-arg PIP_INDEX_URL=https://pypi.org/simple
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ARG PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
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ENV PIP_INDEX_URL=${PIP_INDEX_URL} \
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PIP_DISABLE_PIP_VERSION_CHECK=1 \
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PIP_DEFAULT_TIMEOUT=120
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COPY requirements.txt ./
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# BuildKit 缓存加速重复构建；需 Docker 20.10+（compose 默认开 BuildKit）
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RUN --mount=type=cache,target=/root/.cache/pip \
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pip install -r requirements.txt
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COPY . .
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# 可选：构建时自动拉取远端仓库最新代码覆盖工作目录（默认关闭）。
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# 放在 COPY 之后，避免影响依赖层缓存；仅在你显式开启时才会触发网络更新。
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# 用法示例：
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# docker compose build \
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# --build-arg GIT_AUTO_UPDATE=1 \
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# --build-arg GIT_REMOTE_URL=https://github.com/you/repo.git \
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# --build-arg GIT_REF=main
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ARG GIT_AUTO_UPDATE=0
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ARG GIT_REMOTE_URL=
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ARG GIT_REF=main
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RUN if [ "$GIT_AUTO_UPDATE" = "1" ] && [ -n "$GIT_REMOTE_URL" ]; then \
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set -eux; \
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apt-get update; \
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apt-get install -y --no-install-recommends git ca-certificates; \
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rm -rf /var/lib/apt/lists/*; \
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tmpdir="$(mktemp -d)"; \
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git clone --depth=1 --branch "$GIT_REF" "$GIT_REMOTE_URL" "$tmpdir/repo"; \
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cp -a "$tmpdir/repo/." /app/; \
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rm -rf "$tmpdir"; \
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else \
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echo "Skip remote code update (GIT_AUTO_UPDATE=0 or GIT_REMOTE_URL empty)"; \
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fi
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EXPOSE 8000
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CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
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