Constellation, Spacedust, Slingshot, UFOs: atproto crates and services for microcosm
Slingshot docker files (still need testing)
authored by
Bailey Townsend
and committed by
Tangled
(Jul 2, 2026, 7:34 PM +0300)
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docker-compose.yml
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docker-compose.yml
···
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- "0.0.0.0:8765"
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restart: unless-stopped
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slingshot:
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build:
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context: .
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dockerfile: ./slingshot/Dockerfile
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container_name: slingshot
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environment:
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- RUST_LOG=info
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ports:
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- "8080:8080" # HTTP / XRPC API
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- "8766:8765" # prometheus metrics (host 8766 to avoid clashing with constellation's 8765)
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# Saves caches directly to a folder on disk
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volumes:
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- ./slingshot-data:/data
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command:
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- "--jetstream"
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- "us-east-1"
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- "--cache-dir"
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- "/data"
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- "--bind"
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- "0.0.0.0:8080"
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- "--collect-metrics"
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- "--bind-metrics"
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- "0.0.0.0:8765"
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restart: unless-stopped
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volumes:
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constellation-data:
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slingshot-data:
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slingshot/Dockerfile
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slingshot/Dockerfile
···
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# Multi-stage build for slingshot.
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#
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# The build context must be the workspace ROOT (microcosm-rs/)
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FROM rust:1.96-bookworm AS builder
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# aws-lc-sys (pulled in via rustls' default aws-lc-rs provider) builds a C
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# library with cmake and runs bindgen (needs libclang); reqwest's default-tls
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# and jetstream's tungstenite native-tls need OpenSSL headers.
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RUN apt-get update && apt-get install -y --no-install-recommends \
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clang \
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libclang-dev \
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build-essential \
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cmake \
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libssl-dev \
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pkg-config \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY . .
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# Cache the cargo registry and target dir across builds. Because the target dir
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# lives in a cache mount (not the layer), copy the finished binary out in the
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# same RUN so it survives into the image.
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RUN --mount=type=cache,target=/usr/local/cargo/registry \
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--mount=type=cache,target=/app/target \
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cargo build --release -p slingshot \
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&& cp target/release/slingshot /usr/local/bin/slingshot
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FROM debian:12.14-slim AS runtime
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# ca-certificates for TLS to jetstream/plc; libssl3 for native-tls at runtime.
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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libssl3 \
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&& rm -rf /var/lib/apt/lists/*
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COPY --from=builder /usr/local/bin/slingshot /usr/local/bin/slingshot
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# slingshot serves ./static/index.html relative to its working directory.
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WORKDIR /app
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COPY --from=builder /app/slingshot/static ./static
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RUN mkdir -p /data
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VOLUME ["/data"]
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ENTRYPOINT ["slingshot"]
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CMD ["--help"]