mirror of
https://github.com/TheFunny/TelegramTwitterMediaBot.git
synced 2026-09-23 23:32:05 +00:00
74 lines
3.4 KiB
Docker
74 lines
3.4 KiB
Docker
# ---------- build stage ----------
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# rust:1-bookworm (full, not slim) ships the C toolchain needed by
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# rusqlite's bundled SQLite, plus wget/unzip for the ffmpeg download.
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FROM rust:1-bookworm AS builder
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ARG APP_NAME=telegram-twitter-media-bot
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# Prebuilt static ffmpeg (glibc-linked, includes libx264) for ugoira MP4
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# encoding. Served from https://ffmpeg.martin-riedl.de (Cloudflare CDN,
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# built on Debian 12 — glibc-compatible with the bookworm-slim runtime).
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# johnvansickle.com throttles datacenter IPs and served garbage from GitHub
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# runners. `/redirect/latest/` floats to the newest release build; each build
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# also ships a .sha256. Swap `amd64` for `arm64` when building arm64 images.
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ARG FFMPEG_URL=https://ffmpeg.martin-riedl.de/redirect/latest/linux/amd64/release/ffmpeg.zip
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WORKDIR /build
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# 1. Rust dependencies first: only the manifests plus stub sources, so the
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# expensive dependency fetch + compile lives in a layer invalidated only by
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# manifest/lock changes.
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COPY Cargo.toml Cargo.lock ./
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COPY crates/x-media/Cargo.toml crates/x-media/Cargo.toml
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COPY crates/xmedia-bot/Cargo.toml crates/xmedia-bot/Cargo.toml
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RUN mkdir -p crates/x-media/src crates/xmedia-bot/src \
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&& printf 'fn main() {}\n' > crates/xmedia-bot/src/main.rs \
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&& : > crates/x-media/src/lib.rs \
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&& cargo build --release -p xmedia-bot
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# 2. Static ffmpeg next (cached unless FFMPEG_URL changes), so source edits
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# never re-download it. The zip contains a single `ffmpeg` binary at the
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# root. `unzip -t` verifies the archive before extraction so a bad
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# download fails loudly here instead of a cryptic later error.
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RUN wget -q -O /tmp/ffmpeg.zip "$FFMPEG_URL" \
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&& unzip -tq /tmp/ffmpeg.zip \
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&& unzip -q /tmp/ffmpeg.zip -d /usr/local/bin \
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&& chmod +x /usr/local/bin/ffmpeg \
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&& rm /tmp/ffmpeg.zip \
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&& /usr/local/bin/ffmpeg -version >/dev/null
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# 3. Real sources last: only our crates recompile on source changes. The
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# COPY preserves host mtimes, which predate the stub artifacts from step 1;
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# cargo's mtime-based freshness check would otherwise treat the stub build
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# as up-to-date and never compile the real sources. `touch` forces cargo to
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# see the real files as newer.
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COPY crates/ ./crates/
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RUN find crates -type f -name '*.rs' -exec touch {} + \
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&& cargo build --release -p xmedia-bot
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# ---------- runtime stage ----------
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FROM debian:bookworm-slim
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# ARG scope is per-stage: re-declare for the label below.
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ARG APP_NAME=telegram-twitter-media-bot
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LABEL maintainer="admin@yoursfunny.top"
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LABEL org.opencontainers.image.title="${APP_NAME}"
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# Everything is copied in — no apt in the runtime stage. Privilege dropping is
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# done by docker-entrypoint.sh with setpriv (util-linux, already in
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# bookworm-slim), so no gosu needed.
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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COPY --from=builder /usr/lib/x86_64-linux-gnu/libssl.so.3* /usr/lib/x86_64-linux-gnu/
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COPY --from=builder /usr/lib/x86_64-linux-gnu/libcrypto.so.3* /usr/lib/x86_64-linux-gnu/
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COPY --from=builder /usr/local/bin/ffmpeg /usr/local/bin/ffmpeg
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WORKDIR /app
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COPY --from=builder /build/target/release/xmedia-bot /usr/local/bin/xmedia-bot
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COPY docker-entrypoint.sh /app/docker-entrypoint.sh
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RUN chmod a+x /app/docker-entrypoint.sh
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# State lives in /app/data (SQLite task queue + chat state); mount a volume
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# there to keep it across restarts.
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ENTRYPOINT ["/app/docker-entrypoint.sh"]
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CMD ["xmedia-bot"]
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