42 lines
1.5 KiB
Docker
42 lines
1.5 KiB
Docker
####################################################################################################
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## Builder
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####################################################################################################
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FROM rust:alpine AS builder
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RUN apk add --no-cache g++ git
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WORKDIR /usr/src/libreddit
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COPY . .
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# net.git-fetch-with-cli is specified in order to prevent a potential OOM kill
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# in low memory environments. See:
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# https://users.rust-lang.org/t/cargo-uses-too-much-memory-being-run-in-qemu/76531
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# This is tracked under issue #641. This also requires us to install git in the
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# builder.
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RUN cargo install --config net.git-fetch-with-cli=true --path .
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####################################################################################################
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## Final image
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####################################################################################################
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FROM alpine:latest
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# Import ca-certificates from builder
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COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
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COPY --from=builder /etc/ssl/certs /etc/ssl/certs
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# Copy our build
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COPY --from=builder /usr/local/cargo/bin/libreddit /usr/local/bin/libreddit
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# Use an unprivileged user.
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RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit
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USER libreddit
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# Tell Docker to expose port 8080
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EXPOSE 8080
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# Run a healthcheck every minute to make sure Libreddit is functional
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HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
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CMD ["libreddit"]
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