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# vi: set ft=ruby :
# frozen_string_literal: true
require 'yaml'
if File.file?('vm-config.yaml')
vm_config = YAML.load_file('vm-config.yaml')
DPDK_VERSION = vm_config['dpdk_version']
E1000_NIC_COUNT = vm_config['nics']['e1000']
VIRTIO_NIC_COUNT = vm_config['nics']['virtio']
DEMO_MOUNT_POINT = vm_config['mount_point']
HUGETLB_2MG_COUNT = vm_config['huge2mb']
PXB_COUNT = vm_config['pxb']
NUMA_COUNT = vm_config['numa']
TOTAL_MEMORY = vm_config['memory']
VCORE_COUNT = vm_config['vcore']
else
# defaults
DPDK_VERSION = '20.11.3'
E1000_NIC_COUNT = 4
VIRTIO_NIC_COUNT = 4
DEMO_MOUNT_POINT = '/home/vagrant/pfsense'
HUGETLB_2MG_COUNT = 512
PXB_COUNT = 2
NUMA_COUNT = 2
TOTAL_MEMORY = 12_288
VCORE_COUNT = 8
end
ENV['VAGRANT_DEFAULT_PROVIDER'] = 'libvirt'
Vagrant.require_version '>= 2.2.6'
Vagrant.configure('2') do |config|
config.vm.box = 'generic/debian10'
config.vm.box_version = '3.4.2'
config.vm.box_check_update = false
config.vm.synced_folder './source', DEMO_MOUNT_POINT, type: 'nfs'
config.vm.hostname = 'dpdk-farzad'
config.vm.boot_timeout = 30
config.vm.graceful_halt_timeout = 30
# CFLAGS="-I/opt/vagrant/embedded/include/ruby-3.0.0/ruby" vagrant plugin install vagrant-reload
# CFLAGS="-I/opt/vagrant/embedded/include/ruby-3.0.0/ruby" vagrant plugin install vagrant-libvirt
config.vagrant.plugins = ['vagrant-reload', { 'vagrant-libvirt' => { 'version' => '^0.6.2' } }]
config.vm.provider 'libvirt' do |libvirt|
libvirt.default_prefix = 'deb10-dpdk-'
libvirt.driver = 'kvm'
libvirt.nested = true
libvirt.machine_type = 'pc-q35-3.1'
libvirt.nic_adapter_count = E1000_NIC_COUNT + VIRTIO_NIC_COUNT + 1
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: 'intel-iommu,caching-mode=on,intremap=off,pt=true'
(0..PXB_COUNT - 1).each do |i|
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: "pxb-pcie,id=pcie.#{i + 1},bus=pcie.0,bus_nr=#{180 + i * 20},addr=#{i + 10},numa_node=#{i % NUMA_COUNT}"
end
(0..VIRTIO_NIC_COUNT + E1000_NIC_COUNT - 1).each do |i|
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: "ioh3420,port=0x3#{i},id=rppci.#{i},bus=pcie.#{(i / 4) + 1},chassis=#{i + 7},slot=#{i % 4},addr=0x#{i % 4}"
end
(0..VIRTIO_NIC_COUNT - 1).each do |i|
libvirt.qemuargs value: '-netdev'
libvirt.qemuargs value: "user,id=net#{i + 4}"
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: "virtio-net-pci,netdev=net#{i + 4},mac=de:ad:be:ef:00:0#{i + 4},bus=rppci.#{i},mq=on,vectors=32,status=off"
end
(0..E1000_NIC_COUNT - 1).each do |i|
libvirt.qemuargs value: '-netdev'
libvirt.qemuargs value: "user,id=net#{i}"
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: "e1000,netdev=net#{i},mac=de:ad:be:ef:00:0#{i},bus=rppci.#{i + 4}"
end
libvirt.qemuargs value: '-object'
libvirt.qemuargs value: 'rng-random,id=rng0,filename=/dev/urandom'
libvirt.qemuargs value: '-device'
libvirt.qemuargs value: 'virtio-rng-pci,rng=rng0,bus=pcie.0'
libvirt.qemuargs value: '-nographic'
libvirt.qemuargs value: '-nodefaults'
libvirt.qemuargs value: '-no-user-config'
libvirt.qemuargs value: '-enable-kvm'
# libvirt.qemuargs :value => "-chardev"
# libvirt.qemuargs :value => "socket,path=/tmp/ivshmem_socket,id=ivshmem_socket"
# libvirt.qemuargs :value => "-device"
# libvirt.qemuargs :value => "ivshmem,chardev=ivshmem_socket,size=1m"
libvirt.sound_type = nil
libvirt.cpus = VCORE_COUNT
libvirt.cputopology sockets: NUMA_COUNT.to_s, cores: (VCORE_COUNT / NUMA_COUNT).to_s, threads: '1'
libvirt.cpu_fallback = 'forbid'
libvirt.numa_nodes = [
{ cpus: '0-3', memory: (TOTAL_MEMORY / 2).to_s },
{ cpus: '4-7', memory: (TOTAL_MEMORY / 2).to_s }
]
libvirt.random model: 'random'
libvirt.autostart = true
libvirt.features = %w[acpi apic]
libvirt.channel type: 'unix', target_name: 'org.qemu.guest_agent.0', target_type: 'virtio'
libvirt.disk_driver cache: 'writeback', io: nil, copy_on_read: 'on', discard: nil, detect_zeroes: nil
libvirt.clock_timer name: 'hpet', present: 'yes'
end
config.vm.provision 'enable-iommu', type: 'shell', name: 'enable-iommu', privileged: true, reboot: false,
inline: <<-SHELL
set -ex
cp #{DEMO_MOUNT_POINT}/conf/grub /etc/default/grub
echo "options vfio_iommu_type1 allow_unsafe_interrupts=1" > /etc/modprobe.d/unsafe-interrupts.conf
update-grub
SHELL
# https://github.com/vagrant-libvirt/vagrant-libvirt/issues/1366
# https://github.com/hashicorp/vagrant/issues/11632
config.vm.provision :reload
config.vm.provision 'hugepages', type: 'shell', name: 'hugepages', privileged: true, reboot: false, reset: true,
run: 'always', inline: <<-SHELL
set -ex
groupadd dpdk || true
usermod -aG dpdk vagrant
echo "@dpdk - memlock unlimited" >> /etc/security/limits.conf
/usr/bin/bash -c "echo #{HUGETLB_2MG_COUNT} > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages"
/usr/bin/bash -c "echo #{HUGETLB_2MG_COUNT} > /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages"
mkdir -p /dev/hugepages-2MB &&\
mountpoint -q /dev/hugepages-2MB || mount -o pagesize=2097152 -t hugetlbfs nodev /dev/hugepages-2MB
mkdir -p /dev/hugepages-1GB &&\
mountpoint -q /dev/hugepages-1GB || mount -o pagesize=1073741824 -t hugetlbfs nodev /dev/hugepages-1GB
echo "nodev /mnt/huge hugetlbfs defaults 0 0" >> /etc/fstab
# recommended to increase limit of open files when using a lot of huge pages
ulimit -Sn 2048
SHELL
config.vm.provision 'dpdk-install', name: 'dpdk-install', type: 'shell', privileged: false, reboot: false,
inline: <<-SHELL
set -ex
sudo apt update && sudo apt upgrade -y
sudo apt install -y build-essential
sudo apt install -y libnuma-dev python3-pyelftools libarchive-dev libelf-dev python3 python3-pip meson ninja-build libssl-dev zlib1g-dev
sudo apt install -y tmux vim wget universal-ctags cscope git devscripts w3m cmake gdb sshfs libhugetlbfs-bin ethtool
cd /home/vagrant &&\
wget -q https://fast.dpdk.org/rel/dpdk-#{DPDK_VERSION}.tar.xz &&\
tar -xvf dpdk-#{DPDK_VERSION}.tar.xz &&\
cd dpdk-stable-#{DPDK_VERSION} &&\
meson build &&\
cd build &&\
meson configure -Dexamples=all -Duse_hpet=true -Dbuildtype=debug -Denable_trace_fp=true &&\
ninja &&\
ninja -t compdb &&\
sudo ninja install &&\
sudo ldconfig
SHELL
config.vm.provision 'dpdk-pmd', type: 'shell', name: 'dpdk-pmd', privileged: true, reboot: false, run: 'always',
inline: <<-SHELL
set -ex
modprobe vfio-pci
NICS=$(lspci -nn -D | grep -i "gigabit\ ethernet" | gawk '{sum=sum" "$1}END{print sum}')
IFS=" ";read -ra NICS_ARRAY <<< "$NICS"
for NIC in "${NICS_ARRAY[@]}";do
/home/vagrant/dpdk-stable-#{DPDK_VERSION}/usertools/dpdk-devbind.py --bind vfio-pci $NIC || true
done
# we don't wanna blow out the one NIC that's giving us internet/ssh
EXCLUSION_LIST=$(/sbin/ethtool -i eth0 | grep bus-info | gawk '{print $2}')
NICS=$(lspci -nn -D | grep -v $EXCLUSION_LIST | grep -i "virtio\ network\ device" | gawk '{sum=sum" "$1}END{print sum}')
IFS=" ";read -ra NICS_ARRAY <<< "$NICS"
for NIC in "${NICS_ARRAY[@]}";do
/home/vagrant/dpdk-stable-#{DPDK_VERSION}/usertools/dpdk-devbind.py --bind vfio-pci $NIC || true
done
# kill ASLR. we need to do this for multiprocess
echo 0 > /proc/sys/kernel/randomize_va_space
SHELL
config.vm.provision 'dpdk-sudoless', name: 'dpdk-sudoless', type: 'shell', privileged: true, reboot: false,
run: 'always', inline: <<-SHELL
set -ex
chown root:dpdk /dev/hpet
chown -R root:dpdk /dev/vfio
chmod 660 /dev/hpet
chmod 770 /dev/vfio
chmod 660 /dev/vfio/*
chmod 770 /dev/hugepages-1GB
chown root:dpdk /dev/hugepages-1GB
chmod 770 /dev/hugepages-2MB
chown root:dpdk /dev/hugepages-2MB
SHELL
config.vm.provision 'dpdk-test', type: 'shell', name: 'dpdk-test', privileged: false, reboot: false, run: 'never',
inline: <<-SHELL
set -ex
cd /home/vagrant/dpdk-stable-#{DPDK_VERSION}/build &&\
sudo meson test --suite fast-tests --timeout 100
cd /home/vagrant/dpdk-stable-#{DPDK_VERSION}/build &&\
meson test --suite driver-tests
/home/vagrant/dpdk-stable-#{DPDK_VERSION}/build/app/test/dpdk-test -n2 -l4 --vfio-int=legacy --huge-dir=/dev/hugepages-2MB --allow 0000:00:03.0 --allow 0000:00:04.0
make -C /home/vagrant/dpdk-stable-#{DPDK_VERSION}/examples/helloworld &&\
/home/vagra/tdpdk-stable-#{DPDK_VERSION}/examples/helloworld/build/helloworld
/home/vagra/tdpdk-stable-#{DPDK_VERSION}/build/app/dpdk-testpmd -l 0-3 -n 4 --vfio-int=legacy -- -i
make -C /home/vagrant/dpdk-stable-#{DPDK_VERSION}/examples/skeleton &&\
/home/vagra/tdpdk-stable-#{DPDK_VERSION}/examples/skeleton/build/basicfwd -l1 -n4 --vfio-int=legacy
SHELL
if ARGV[0] == '--farzad'
config.vm.provision 'farzad', type: 'shell', name: 'farzad', privileged: false, reboot: false, reset: true,
inline: <<-SHELL
set -ex
sudo apt install -y apt-file hwloc numactl strace ltrace babeltrace htop
sudo apt-file update
echo "set -o vi" >> ~/.bashrc
SHELL
end
end
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