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Add from ARM64 to AMD64 cross-compilation support to the agent image (#910)
* Add from ARM64 to AMD64 cross-compilation support to the agent image * Replace `RUN`s with `&&` Co-authored-by: gadotroee <55343099+gadotroee@users.noreply.github.com>
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@ -44,11 +44,18 @@ ENV CGO_ENABLED=1 GOOS=linux
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ENV GOARCH=arm64 CGO_CFLAGS="-I/work/libpcap"
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### Builder image for AArch64 to x86-64 cross-compilation
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FROM up9inc/linux-x86_64-musl-go-libpcap AS builder-from-arm64v8-to-amd64
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ENV CGO_ENABLED=1 GOOS=linux
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ENV GOARCH=amd64 CGO_CFLAGS="-I/libpcap"
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### Final builder image where the build happens
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# Possible build strategies:
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# BUILDARCH=amd64 TARGETARCH=amd64
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# BUILDARCH=arm64v8 TARGETARCH=arm64v8
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# BUILDARCH=amd64 TARGETARCH=arm64v8
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# BUILDARCH=arm64v8 TARGETARCH=amd64
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ARG BUILDARCH=amd64
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ARG TARGETARCH=amd64
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FROM builder-from-${BUILDARCH}-to-${TARGETARCH} AS builder
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31
devops/linux-x86_64-musl-go-libpcap/Dockerfile
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31
devops/linux-x86_64-musl-go-libpcap/Dockerfile
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@ -0,0 +1,31 @@
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FROM messense/rust-musl-cross:x86_64-musl AS builder-from-arm64v8-to-amd64
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ENV CROSS_TRIPLE x86_64-unknown-linux-musl
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ENV CROSS_ROOT /usr/local/musl
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ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
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AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
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CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
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CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \
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CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \
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LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \
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FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran
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# Install Go
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WORKDIR /
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RUN curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz -Lo ./go.linux-arm64.tar.gz \
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&& curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz.asc -Lo ./go.linux-arm64.tar.gz.asc \
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&& curl https://dl.google.com/dl/linux/linux_signing_key.pub -Lo linux_signing_key.pub \
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&& gpg --import linux_signing_key.pub && gpg --verify ./go.linux-arm64.tar.gz.asc ./go.linux-arm64.tar.gz \
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&& rm -rf /usr/local/go && tar -C /usr/local -xzf go.linux-arm64.tar.gz
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ENV PATH "$PATH:/usr/local/go/bin"
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# Compile libpcap from source
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RUN curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz -Lo ./libpcap.tar.gz \
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&& curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz.sig -Lo ./libpcap.tar.gz.sig \
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&& curl https://www.tcpdump.org/release/signing-key.asc -Lo ./signing-key.asc \
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&& gpg --import signing-key.asc && gpg --verify libpcap.tar.gz.sig libpcap.tar.gz \
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&& tar -xzf libpcap.tar.gz && mv ./libpcap-* ./libpcap
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WORKDIR /libpcap
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RUN ./configure --host=x86_64 && make \
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&& cp /libpcap/libpcap.a /usr/local/musl/lib/gcc/x86_64-unknown-linux-musl/*/
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4
devops/linux-x86_64-musl-go-libpcap/build-push.sh
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4
devops/linux-x86_64-musl-go-libpcap/build-push.sh
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@ -0,0 +1,4 @@
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#!/bin/bash
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set -e
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docker build . -t up9inc/linux-x86_64-musl-go-libpcap && docker push up9inc/linux-x86_64-musl-go-libpcap
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