2023-03-10 15:56:42 +01:00
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################################################################################
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## BUILDER
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################################################################################
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FROM rust:slim as builder
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# para compilación estática sin libc
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ENV TARGET x86_64-unknown-linux-musl
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RUN rustup target add "$TARGET"
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# xeneracion do executable
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RUN USER=root mkdir ./itkg
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WORKDIR ./itkg
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ADD . ./
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2023-03-16 11:35:13 +01:00
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# caché: xenera unha capa de docker para os sucesivos builds
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RUN --mount=type=cache,target=/usr/local/cargo/registry \
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cargo build --release --locked --target "$TARGET" \
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2023-03-10 15:56:42 +01:00
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&& mv "target/$TARGET/release/itkg" . \
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&& strip itkg
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# usuario para execucion
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RUN groupadd app && useradd -g app app
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################################################################################
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## RUNER
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################################################################################
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FROM scratch
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ARG APP=/app
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EXPOSE 3007
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COPY --from=builder /etc/passwd /etc/passwd
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COPY --from=builder /etc/group /etc/group
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COPY --from=builder --chown=app:app /itkg/itkg ${APP}/itkg
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COPY --from=builder --chown=app:app /itkg/templates/ ${APP}/templates/
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USER app
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WORKDIR ${APP}
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CMD ["./itkg"]
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