Building ingraind in AL2

al2_build_helper.sh

cd /local
KERNEL_DIR=$(dirname \
    $(dirname \
        $(apt list --installed | 
            grep header | grep generic |
            cut -d/ -f1 | while read a
                do 
                    find /usr/src/$a/include/ -name generated
                done 2>/dev/null ) ) )
KERNEL_VER=$(basename ${KERNEL_DIR})
export KERNEL_VERSION=${KERNEL_VER}
export KERNEL_SOURCE=${KERNEL_DIR}/
export C_INCLUDE_PATH=/usr/include/x86_64-linux-musl/
export CPLUS_INCLUDE_PATH=/usr/include/x86_64-linux-musl/
cargo build --release --target=x86_64-unknown-linux-musl

Dockerfile.18.04

FROM ubuntu:18.04

ARG openssl_arch=linux-x86_64
ENV RUSTUP_HOME=/usr/local/rustup \
    CARGO_HOME=/usr/local/cargo \
    PATH=/usr/local/cargo/bin:$PATH \
    DEBIAN_FRONTEND=noninteractive 

RUN apt-get update \
    && apt-get -y install curl wget lsb-release wget software-properties-common \
    && wget -O /tmp/llvm.sh https://apt.llvm.org/llvm.sh \
    && chmod +x /tmp/llvm.sh \
    && bash -c "/tmp/llvm.sh 11" \
    && apt-get update \
    && apt-get -y install debhelper cmake llvm libllvm11 llvm-11-dev libclang-11-dev \
       libelf-dev bison flex libedit-dev clang-format-11 python python-netaddr \
       python-pyroute2 luajit libluajit-5.1-dev arping iperf netperf ethtool \
       devscripts zlib1g-dev libfl-dev \
       pkg-config libssl-dev \
       git \
       clang \
       musl musl-tools musl-dev \
       capnproto \
       linux-headers-generic \
    && apt-get clean -y

RUN curl https://sh.rustup.rs -sSf > rustup.sh \
    && sh rustup.sh -y \
          --default-toolchain stable \
          --profile minimal \
          --no-modify-path \
    && rustup component add rustfmt \
    && rustup target add x86_64-unknown-linux-musl \
    && rustup toolchain add nightly --profile minimal \
    && rustup --version \
    && cargo --version \
    && rustc --version \
    && cargo install bindgen rsign2

RUN echo "Building OpenSSL" \
    && VERS=1.0.2p \
    && CHECKSUM=50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00 \
    && curl -sqO https://www.openssl.org/source/openssl-$VERS.tar.gz \
    && echo "$CHECKSUM openssl-$VERS.tar.gz" > checksums.txt \
    && sha256sum -c checksums.txt \
    && tar xzf openssl-$VERS.tar.gz && cd openssl-$VERS \
    && CC=musl-gcc ./Configure ${openssl_arch} -fPIC --prefix=/usr/local/musl/$TARGET \
    && make depend \
    && make && make install \
    && cd .. && rm -rf openssl-$VERS.tar.gz openssl-$VERS checksums.txt


ENV OPENSSL_DIR=/usr/local/musl/$TARGET/ \
    OPENSSL_INCLUDE_DIR=/usr/local/musl/$TARGET/include/ \
    DEP_OPENSSL_INCLUDE=/usr/local/musl/$TARGET/include/ \
    OPENSSL_LIB_DIR=/usr/local/musl/$TARGET/lib/ \
    OPENSSL_STATIC=1

COPY yum/ /etc/yum/
WORKDIR /build

Procedure

mkdir ingraind && cd ingraind
git clone https://github.com/ingraind/ingraind.git
cd ingraind
INGRAIND_DIR=$(pwd)
# before next steps, get al2_build_helper.sh from gist
chmod +x al2_build_helper.sh
git clone https://github.com/redsift/ingraind-build.git
cd ingraind-build
# download customized Dockerfile.18.04 from this gist - look at https://github.com/redsift/ingraind-build/issues/2 for more details
docker build --no-cache -f Dockerfile.18.04 -t ingraind_build:18.04 .
cd ${INGRAIND_DIR}
docker run -it --rm -v `pwd`:/local ingraind_build:18.04 bash -c /local/al2_build_helper.sh