57 lines
1.7 KiB
Docker
57 lines
1.7 KiB
Docker
FROM rust:1.57-slim AS build
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RUN apt update \
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&& apt install -y --no-install-recommends lsb-release apt-transport-https \
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build-essential curl wget
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ENV PERSEUS_VERSION=0.3.2 \
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PERSEUS_SIZE_OPT_VERSION=0.1.7 \
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ESBUILD_VERSION=0.14.7 \
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BINARYEN_VERSION=104
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WORKDIR /app
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RUN rustup target add wasm32-unknown-unknown
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RUN cargo install wasm-pack
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COPY . contextswitch-web
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WORKDIR /app/contextswitch-web
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RUN cargo install perseus-cli --version $PERSEUS_VERSION
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RUN perseus clean && perseus prep
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RUN perseus tinker \
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&& cat .perseus/Cargo.toml \
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&& cat ./src/lib.rs
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# single-threaded perseus CLI mode required for low memory environments
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#ENV PERSEUS_CLI_SEQUENTIAL=true
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RUN perseus deploy
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WORKDIR /app
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RUN curl -O https://registry.npmjs.org/esbuild-linux-64/-/esbuild-linux-64-${ESBUILD_VERSION}.tgz \
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&& tar xf esbuild-linux-64-${ESBUILD_VERSION}.tgz \
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&& ./package/bin/esbuild --version
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RUN ./package/bin/esbuild ./contextswitch-web/pkg/dist/pkg/perseus_engine.js --minify --target=es6 --outfile=./contextswitch-web/pkg/dist/pkg/perseus_engine.js --allow-overwrite \
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&& ls -lha ./contextswitch-web/pkg/dist/pkg
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RUN wget -nv https://github.com/WebAssembly/binaryen/releases/download/version_${BINARYEN_VERSION}/binaryen-version_${BINARYEN_VERSION}-x86_64-linux.tar.gz \
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&& tar xf binaryen-version_${BINARYEN_VERSION}-x86_64-linux.tar.gz \
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&& ./binaryen-version_${BINARYEN_VERSION}/bin/wasm-opt --version
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RUN ./binaryen-version_${BINARYEN_VERSION}/bin/wasm-opt -Os ./contextswitch-web/pkg/dist/pkg/perseus_engine_bg.wasm -o ./contextswitch-web/pkg/dist/pkg/perseus_engine_bg.wasm \
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&& ls -lha ./contextswitch-web/pkg/dist/pkg
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FROM debian:stable-slim
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WORKDIR /app
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COPY --from=build /app/contextswitch-web/pkg /app/
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ENV HOST=0.0.0.0
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CMD ["./server"]
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