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将 BBDown COPY --from 改为独立 stage 避开 BuildKit 变量展开限制 #255

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Merged
zj1123581321 merged 1 commit into from
Oct 16, 2026
+4 −3
Merged

将 BBDown COPY --from 改为独立 stage 避开 BuildKit 变量展开限制 #255

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7 changes: 4 additions & 3 deletions docker/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
FROM python:3.11-slim

# BBDown 二进制来自项目私有镜像的已知好版本副本（ACR bbdown-base tag）。
# 开源用户如需自建须提供含 BBDown 的等效镜像（存量限制，非本卡引入）。
ARG BBDOWN_FROM=crpi-0vsre5argteykh9m.cn-guangzhou.personal.cr.aliyuncs.com/zlx-personal/video-transcript-api:bbdown-base
FROM ${BBDOWN_FROM} AS bbdown

FROM python:3.11-slim

# ============================================================
# 1. ffmpeg: copy static binaries from well-maintained image
Expand Down Expand Up @@ -31,7 +32,7 @@ ENV LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.2
# To update BBDown version, rebuild from source:
# docker build --build-arg BBDOWN_FROM_SOURCE=1 ...
# ============================================================
COPY --from=${BBDOWN_FROM} /app/BBDown /app/BBDown
COPY --from=bbdown /app/BBDown /app/BBDown

# ============================================================
# 4. Python package manager: uv
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