From 30dfc6d505f0fa8214bd6ef1dc6359d757451e51 Mon Sep 17 00:00:00 2001
From: Daniel Mrzyglod <daniel.mrzyglod@gmail.com>
Date: Tue, 28 Nov 2017 15:04:51 +0100
Subject: [PATCH] scripts/vagrant: add vagrant-libvirt provider

This patch add another provider for libvirt.
There are still few additional problems in vagrant-libvirt like:
-most recent vagrant-libvirt (0.0.39+)
-most recent qemu 2.10+
-must be run as: vagrant up --provider=libvirt

Change-Id: I6ad3497cd06bb1a490259c0afc93c6ea610967f8
Signed-off-by: Daniel Mrzyglod <daniel.mrzyglod@gmail.com>
Reviewed-on: https://review.gerrithub.io/389551
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 doc/vagrant.md                     | 13 ++++++++++-
 scripts/vagrant/Vagrantfile        | 36 ++++++++++++++++++++++++++++++
 scripts/vagrant/create_nvme_img.sh | 12 ++++++++++
 3 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100755 scripts/vagrant/create_nvme_img.sh

diff --git a/doc/vagrant.md b/doc/vagrant.md
index 6ab92bec5..b5136a7e1 100644
--- a/doc/vagrant.md
+++ b/doc/vagrant.md
@@ -21,6 +21,8 @@ export https_proxy=...
 vagrant plugin install vagrant-proxyconf
 ~~~
 
+In case you want use kvm/libvirt you should also install `vagrant-libvirt`
+
 # VM Configuration {#vagrant_config}
 
 This vagrant environment creates a VM based on environment variables found in `env.sh`.
@@ -55,7 +57,16 @@ By default, the VM created is configured with:
 
 # Providers {#vagrant_providers}
 
-Currently only the VirtualBox provider is supported.
+Currently VirtualBox & libvirt provider are supported.
+
+For libvirt currently there is only centos 7 image avaiable.
+
+To run with libvirt:
+
+~~~{.sh}
+    ./create_nvme_img.sh
+    vagrant up --provider=libvirt
+~~~
 
 # Running An Example {#vagrant_example}
 
diff --git a/scripts/vagrant/Vagrantfile b/scripts/vagrant/Vagrantfile
index b707b1f61..2e243e046 100644
--- a/scripts/vagrant/Vagrantfile
+++ b/scripts/vagrant/Vagrantfile
@@ -8,6 +8,10 @@ Vagrant.configure(2) do |config|
   if distro == 'centos7'
     config.vm.box = "puppetlabs/centos-7.2-64-nocm"
     config.ssh.insert_key = false
+    # Puppetlabs does not provide libvirt Box so we will use official one
+    config.vm.provider :libvirt do |libvirt|
+       config.vm.box = "centos/7"
+    end if Vagrant.has_plugin?('vagrant-libvirt')
   else
     config.vm.box = "puppetlabs/ubuntu-16.04-64-nocm"
   end
@@ -67,4 +71,36 @@ Vagrant.configure(2) do |config|
       vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.1", "1"]
       vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.2", "1"]
   end
+
+  # This setup was Tested on Fedora 27
+  # libvirt configuration need modern Qemu(tested on 2.10) & vagrant-libvirt in version 0.0.39+
+  # There are few limitation for SElinux - The file added outside libvirt must have proper SE ACL policy or setenforce 0
+  config.vm.provider "libvirt" do |libvirt, override|
+
+      # we put nvme_disk inside default pool to eliminate libvirt/SELinux Permissions Problems
+      # and to be able to run vagrant from user $HOME directory
+      nvme_disk = '/var/lib/libvirt/images/nvme_disk.img'
+      unless File.exist? (nvme_disk)
+        override.puts "If run with libvirt provider please execute create_nvme_img.sh"
+      end
+
+      libvirt.qemuargs :value => "-drive"
+      libvirt.qemuargs :value => "file=#{nvme_disk},if=none,id=D22"
+      libvirt.qemuargs :value => "-device"
+      libvirt.qemuargs :value => "nvme,drive=D22,serial=1234"
+      libvirt.driver = "kvm"
+      libvirt.graphics_type = "spice"
+      libvirt.memory = "#{vmram}"
+      libvirt.cpus = "#{vmcpu}"
+      libvirt.video_type = "qxl"
+      # Optional field if we want use other storage pools than default
+      # libvirt.storage_pool_name = "vm"
+
+      # rsync the vpp directory if provision hasn't happened yet
+      unless File.exist? (".vagrant/machines/default/libvirt/action_provision")
+        config.vm.synced_folder "../../", "/spdk", type: "rsync"
+      end
+
+   end
+
 end
diff --git a/scripts/vagrant/create_nvme_img.sh b/scripts/vagrant/create_nvme_img.sh
new file mode 100755
index 000000000..8fb8ff84a
--- /dev/null
+++ b/scripts/vagrant/create_nvme_img.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+WHICH_OS=`lsb_release -i | awk '{print $3}'`
+nvme_disk='/var/lib/libvirt/images/nvme_disk.img'
+
+qemu-img create -f raw $nvme_disk 1024M
+#Change SE Policy on Fedora
+if [ $WHICH_OS == "Fedora" ]; then
+  sudo chcon -t svirt_image_t $nvme_disk
+fi
+
+chmod 777 $nvme_disk
+chown qemu:qemu $nvme_disk