Vagrantfile-eBPF

# -*- mode: ruby -*-
# vi: set ft=ruby :

$bootstrap = <<SCRIPT
   pwd
   apt-get update
   apt-get -y install \
             build-essential dpkg-dev lintian devscripts fakeroot \
             debhelper dh-autoreconf uuid-runtime \
             autoconf automake libtool \
             python-all python-twisted-core python-twisted-conch \
             xdg-utils groff graphviz netcat curl \
             wget python-six ethtool \
             libcap-ng-dev libssl-dev python-dev openssl \
             python-pyftpdlib python-flake8 python-tftpy \
             linux-headers-`uname -r`
    apt-get install -y cmake libbison-dev bison flex bc libelf-dev
    apt-get install -y libmnl-dev gcc-multilib libc6-dev-i386 pkg-config
SCRIPT

$install_iproute2 = <<SCRIPT
    pwd
    mkdir -p build
    cd build
    rm -rf iproute2
    git clone git://git.kernel.org/pub/scm/network/iproute2/iproute2.git && \
    cd iproute2 && \
    ./configure && \
    make -j `getconf _NPROCESSORS_ONLN` && make install
SCRIPT

$install_llvm = <<SCRIPT
    pwd
    cd build
    curl -Ssl -o clang+llvm.tar.xz http://releases.llvm.org/3.8.1/clang+llvm-3.8.1-x86_64-linux-gnu-ubuntu-16.04.tar.xz
    tar -C /usr/local -xJf ./clang+llvm.tar.xz || true
    mv /usr/local/clang+llvm-3.8.1-x86_64-linux-gnu-ubuntu-16.04 /usr/local/clang+llvm || true
    rm -f clang+llvm.tar.xz
    export PATH="/usr/local/clang+llvm/bin:$PATH"
    llc --version
    clang --version
SCRIPT

$install_libbpf = <<SCRIPT
    pwd
    cd build
    rm -rf linux
    git clone --branch v4.15 --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
    cd linux && make defconfig && make -C tools/lib/bpf/ && cd tools/lib/bpf/ && make install
SCRIPT

$build_ovs = <<SCRIPT
    cd /home/vagrant/ovs
    pwd
    export PATH="/usr/local/clang+llvm/bin:$PATH"
    which clang
    which llc
    pwd
    make distclean
    ./boot.sh
    sudo ./configure --with-bpf=/home/vagrant/build/linux/tools/
    make
SCRIPT

$ovs_check = <<SCRIPT
    pwd
    cd /home/vagrant/ovs
    sudo make check TESTSUITEFLAGS='1'
SCRIPT

$sparse_check = <<SCRIPT
    pwd
    cd /home/vagrant/ovs
    touch lib/dpif-bpf-odp.c
    touch lib/dpif-bpf.c
    make C=1 CF="-Wsparse-all -D__CHECKER__ -D__CHECK_ENDIAN__ -Wbitwise" lib/dpif-bpf-odp.o
    make C=1 CF="-Wsparse-all -D__CHECKER__ -D__CHECK_ENDIAN__ -Wbitwise" lib/dpif-bpf.o
SCRIPT

$ovs_check_bpf = <<SCRIPT
    pwd
    cd /home/vagrant/ovs
    export LD_LIBRARY_PATH=/home/vagrant/build/linux/tools/lib/bpf/:$LD_LIBRARY_PATH
    export PATH="/usr/local/clang+llvm/bin:$PATH"
    objdump -h /home/vagrant/ovs/bpf/datapath.o
    sudo make check-bpf TESTSUITEFLAGS='1'
SCRIPT

Vagrant.configure("2") do |config|
  config.vm.box = "ubuntu/bionic64"
  config.vm.synced_folder ".", "/home/vagrant/ovs"

  config.vm.provision "bootstrap", type: "shell", inline: $bootstrap
  config.vm.provision "install_iproute2", type: "shell", inline: $install_iproute2
  config.vm.provision "install_llvm", type: "shell", inline: $install_llvm
  config.vm.provision "install_libbpf", type: "shell", inline: $install_libbpf
  config.vm.provision "build_ovs", type: "shell", inline: $build_ovs
  config.vm.provision "ovs_check", type: "shell", inline: $ovs_check
end