scripts/vagrant: automate vhost test VM creation

Enable users to automatically create VM image dependency
needed to run vhost tests.

Current state of Vagrantfile_vhost_vm is only valid
for Ubuntu 16.04 and 18.04.

Change-Id: I9cdf46c1db7fcd55cfda0dd7db7ff5570610c5ee
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/422948
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Karol Latecki 2018-08-21 11:53:53 +02:00 committed by Ben Walker
parent 369719c26b
commit f2d9e5144a
3 changed files with 260 additions and 0 deletions

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# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure(2) do |config|
# Pick the right distro and bootstrap, default is ubuntu1604
distro = ( ENV['SPDK_VAGRANT_DISTRO'] || "ubuntu16")
case distro
when "ubuntu16"
# See: https://app.vagrantup.com/puppetlabs/boxes/ubuntu-16.04-64-nocm
config.vm.box = "puppetlabs/ubuntu-16.04-64-nocm"
config.vm.box_version = "1.0.0"
when "ubuntu18"
# See: https://app.vagrantup.com/bento/boxes/ubuntu-18.04
config.vm.box = "bento/ubuntu-18.04"
config.vm.box_version = "201808.24.0"
else
"Invalid argument #{distro}"
abort("Invalid argument!")
end
config.vm.box_check_update = false
# vagrant-cachier caches apt/yum etc to speed subsequent
# vagrant up
# to enable, run
# vagrant plugin install vagrant-cachier
#
if Vagrant.has_plugin?("vagrant-cachier")
config.cache.scope = :box
end
# use http proxy if avaiable
if ENV['http_proxy'] && Vagrant.has_plugin?("vagrant-proxyconf")
config.proxy.http = ENV['http_proxy']
config.proxy.https = ENV['https_proxy']
config.proxy.no_proxy = "localhost,127.0.0.1"
end
vmcpu=(ENV['SPDK_VAGRANT_VMCPU'] || 2)
vmram=(ENV['SPDK_VAGRANT_VMRAM'] || 4096)
ssh_key_dir=(ENV['SPDK_VAGRANT_SSH_KEY'])
spdk_dir=(ENV['SPDK_DIR'] || "none")
install_deps=(ENV['INSTALL_DEPS'] || "false")
config.ssh.forward_agent = true
config.ssh.forward_x11 = true
# Change root passwd and allow root SSH
config.vm.provision "shell", inline: 'echo -e "root\nroot" | sudo passwd root'
config.vm.provision "shell", inline: 'sudo sh -c "echo \"PermitRootLogin yes\" >> /etc/ssh/sshd_config"'
# Use previously generated SSH keys for setting up a key pair
$ssh_key_gen_script = <<-SCRIPT
sudo mkdir -p /root/.ssh
cat /vagrant/ssh_keys/spdk_vhost_id_rsa.pub > /root/.ssh/authorized_keys
sudo chmod 644 /root/.ssh/authorized_keys
SCRIPT
config.vm.provision "shell", inline: $ssh_key_gen_script
# Install needed deps
$apt_script = <<-SCRIPT
sudo apt -y update
sudo DEBIAN_FRONTEND=noninteractive apt -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
sudo apt -y install -y fio sg3-utils bc
SCRIPT
config.vm.provision "shell", inline: $apt_script
# Modify GRUB options
# console=ttyS0 earlyprintk=ttyS0 - reroute output to serial dev, so that QEMU can write output to file
# scsi_mod.use_blk_mq=1 - for multiqueue use
# net.ifnames=0 biosdevname=0 - do not rename NICs on boot. That way we ensure that addded NIC is always eth0.
# Reason for these options is that NIC can have different udev name during provisioning with Vagrant
# and then some other name while running SPDK tests which use Qemu without any hypervisor like vbox or libvirt
# so no corresponding configuration for this NIC name will be present in /etc.
config.vm.provision "shell", inline: 'sudo sed -ir s#GRUB_CMDLINE_LINUX=\"\"#GRUB_CMDLINE_LINUX=\"console=ttyS0\ earlyprintk=ttyS0\ scsi_mod.use_blk_mq=1\ net.ifnames=0\ biosdevname=0\"#g /etc/default/grub'
config.vm.provision "shell", inline: 'sudo update-grub'
# TODO: Next 2 lines break any future ssh communication via "vagrant ssh"
# I'd be good to check NIC names in ifconfig and then sed them in /etc/network/interfaces to eht0, eht1, and so on
config.vm.provision "shell", inline: 'sudo sh -c "echo \"auto eth0\" >> /etc/network/interfaces"'
config.vm.provision "shell", inline: 'sudo sh -c "echo \"iface eth0 inet dhcp\" >> /etc/network/interfaces"'
if distro.include? "ubuntu18"
# This is to avoid annoying "Start job is running for wait for network to be configured" 2 minute timeout
# in case of not-so-perfect NIC and virtual network configuration for the VM
config.vm.provision "shell", inline: 'systemctl disable systemd-networkd-wait-online.service'
config.vm.provision "shell", inline: 'systemctl mask systemd-networkd-wait-online.service'
end
config.vm.provider "virtualbox" do |vb|
vb.customize ["modifyvm", :id, "--ioapic", "on"]
vb.memory = "#{vmram}"
vb.cpus = "#{vmcpu}"
#support for the SSE4.x instruction is required in some versions of VB.
vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.1", "1"]
vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.2", "1"]
end
if spdk_dir != "none"
config.vm.synced_folder "#{spdk_dir}", "/home/vagrant/spdk_repo/spdk", type: "rsync", rsync__auto: false
if install_deps.include? "true"
config.vm.provision "shell", inline: 'sudo /home/vagrant/spdk_repo/spdk/scripts/pkgdep.sh'
end
end
# Copy in the user's tools if they exists
if File.directory?(File.expand_path("~/vagrant_tools"))
config.vm.synced_folder "~/vagrant_tools", "/home/vagrant/tools", type: "rsync", rsync__auto: false
end
end

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#!/usr/bin/env bash
# create_vhost_vm.sh
#
# Creates a virtual machine image used as a dependency for running vhost tests
set -e
VAGRANT_TARGET="$PWD"
DIR="$( cd "$( dirname $0 )" && pwd )"
SPDK_DIR="$( cd "${DIR}/../../" && pwd )"
USE_SSH_DIR=""
MOVE_TO_DEFAULT_DIR=false
INSTALL_DEPS=false
# The command line help
display_help() {
echo
echo " Usage: ${0##*/} <distro>"
echo
echo " distro = <ubuntu16 | ubuntu18> "
echo
echo " --use-ssh-dir=<dir path> Use existing spdk_vhost_id_rsa keys from specified directory"
echo " for setting up SSH key pair on VM"
echo " --install-deps Install SPDK build dependencies on VM. Needed by some of the"
echo " vhost and vhost initiator tests. Default: false."
echo " --move-to-default-dir Move generated files to default directories used by vhost test scripts."
echo " Default: false."
echo " --http-proxy Default: \"${SPDK_VAGRANT_HTTP_PROXY}\""
echo " -h help"
echo
echo " Examples:"
echo
}
while getopts ":h-:" opt; do
case "${opt}" in
-)
case "${OPTARG}" in
use-ssh-dir=*) USE_SSH_DIR="${OPTARG#*=}" ;;
move-to-default-dir) MOVE_TO_DEFAULT_DIR=true ;;
install-deps) INSTALL_DEPS=true ;;
http-proxy=*)
http_proxy=$OPTARG
https_proxy=$http_proxy
SPDK_VAGRANT_HTTP_PROXY="${http_proxy}"
;;
*)
echo " Invalid argument -$OPTARG" >&2
echo " Try \"$0 -h\"" >&2
exit 1
;;
esac
;;
h)
display_help >&2
exit 0
;;
*)
echo " Invalid argument: -$OPTARG" >&2
echo " Try: \"$0 -h\"" >&2
exit 1
;;
esac
done
export SPDK_DIR
export SPDK_VAGRANT_HTTP_PROXY
export INSTALL_DEPS
shift "$((OPTIND-1))" # Discard the options and sentinel --
SPDK_VAGRANT_DISTRO="$@"
case "$SPDK_VAGRANT_DISTRO" in
ubuntu16)
export SPDK_VAGRANT_DISTRO
;;
ubuntu18)
export SPDK_VAGRANT_DISTRO
;;
*)
echo " Invalid argument \"${SPDK_VAGRANT_DISTRO}\""
echo " Try: \"$0 -h\"" >&2
exit 1
;;
esac
mkdir -vp "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}"
cp ${DIR}/Vagrantfile_vhost_vm ${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/Vagrantfile
# Copy or generate SSH keys to the VM
mkdir -vp "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/ssh_keys"
if [[ -n $USE_SSH_DIR ]]; then
cp ${USE_SSH_DIR}/spdk_vhost_id_rsa* "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/ssh_keys"
else
ssh-keygen -f "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/ssh_keys/spdk_vhost_id_rsa" -N "" -q
fi
export SPDK_VAGRANT_SSH_KEY="${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/ssh_keys/spdk_vhost_id_rsa"
pushd "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}"
if [ ! -z "${http_proxy}" ]; then
export http_proxy
export https_proxy
if vagrant plugin list | grep -q vagrant-proxyconf; then
echo "vagrant-proxyconf already installed... skipping"
else
vagrant plugin install vagrant-proxyconf
fi
fi
VBoxManage setproperty machinefolder "${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}"
vagrant up
vagrant halt
VBoxManage setproperty machinefolder default
# Convert Vbox .vmkd image to qcow2
vmdk_img=$(find ${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO} -name "*.vmdk")
qemu-img convert -f vmdk -O qcow2 ${vmdk_img} ${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/vhost_vm_image.qcow2
if $MOVE_TO_DEFAULT_DIR; then
sudo mkdir -p /home/sys_sgsw
sudo mv -f ${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/vhost_vm_image.qcow2 /home/sys_sgsw/vhost_vm_image.qcow2
sudo mv -f ${VAGRANT_TARGET}/${SPDK_VAGRANT_DISTRO}/ssh_keys/spdk_vhost_id_rsa* ~/.ssh/
fi
echo ""
echo " SUCCESS!"
echo ""

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@ -40,6 +40,26 @@ configuration file. For a full list of the variable declarations available for a
The Vhost tests also require the creation of a second virtual machine nested inside of the test VM.
Please follow the directions below to complete that installation. Note that host refers to the Fedora VM
created above and guest or VM refer to the Ubuntu VM created in this section.
1. Follow instructions from spdk/scripts/vagrant/README.md
- install all needed packages mentioned in "Mac OSX Setup" or "Windows 10 Setup" sections
- follow steps from "Configure Vagrant" section
2. Use Vagrant scripts located in spdk/scripts/vagrant to automatically generate
VM image to use in SPDK vhost tests.
Example command:
~~~{.sh}
spdk/scripts/vagrant/create_vhost_vm.sh --move-to-def-dirs ubuntu16
~~~
This command will:
- Download a Ubuntu 16.04 image file
- upgrade the system and install needed dependencies (fio, sg3-utils, bc)
- add entry to VM's ~/.ssh/autorized_keys
- add appropriate options to GRUB command line and update grub
- convert the image to .qcow2 format
- move .qcow2 file and ssh keys to default locations used by vhost test scripts
Alternatively it is possible to create the VM image manually using following steps:
1. Create an image file for the VM. It does not have to be large, about 3.5G should suffice.
2. Create an ssh keypair for host-guest communications (performed on the host):
- Generate an ssh keypair with the name spdk_vhost_id_rsa and save it in `/root/.ssh`.