From 94a9e3966e1147109526a963eeba0210b6b78a03 Mon Sep 17 00:00:00 2001
From: Saravanan KR <skramaja@redhat.com>
Date: Tue, 26 Jul 2016 21:26:33 +0530
Subject: [PATCH] Add DPDK driver modprobe for loading modules on reboot

driverctl will be used to bind the pci with the DPDK driver,
but the DPDK driver modules has to be loaded for it. Adding
sysconfig modules files to load driver module on reboot.

Implements: blueprint tripleo-ovs-dpdk
Depends-On: I79308ac5949a47a707d42bb2566407b9e8adfb9c

Change-Id: I46331a882eca97d8b2ea0229ff768ce629971a6d
---
 manifests/dpdk.pp                                    | 2 ++
 metadata.json                                        | 4 +++-
 releasenotes/notes/dpdk-module-678cecf0f8ff78a5.yaml | 3 +++
 spec/classes/vswitch_dpdk_spec.rb                    | 8 ++++++++
 4 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 releasenotes/notes/dpdk-module-678cecf0f8ff78a5.yaml

diff --git a/manifests/dpdk.pp b/manifests/dpdk.pp
index 713403a0..41a769bb 100644
--- a/manifests/dpdk.pp
+++ b/manifests/dpdk.pp
@@ -35,6 +35,8 @@ class vswitch::dpdk (
 
   include ::vswitch::params
 
+  kmod::load { 'vfio-pci': }
+
   package { $::vswitch::params::ovs_dpdk_package_name:
     ensure => $package_ensure,
     before => Service['openvswitch'],
diff --git a/metadata.json b/metadata.json
index f9e1fea3..396c0ffd 100644
--- a/metadata.json
+++ b/metadata.json
@@ -41,5 +41,7 @@
     { "name": "pe","version_requirement": "3.x" },
     { "name": "puppet","version_requirement": "3.x" }
   ],
-  "dependencies": []
+  "dependencies": [
+    { "name": "camptocamp/puppet-kmod" }
+  ]
 }
diff --git a/releasenotes/notes/dpdk-module-678cecf0f8ff78a5.yaml b/releasenotes/notes/dpdk-module-678cecf0f8ff78a5.yaml
new file mode 100644
index 00000000..69f6be61
--- /dev/null
+++ b/releasenotes/notes/dpdk-module-678cecf0f8ff78a5.yaml
@@ -0,0 +1,3 @@
+---
+features:
+  - DPDK driver kernel module is loaded persistently.
diff --git a/spec/classes/vswitch_dpdk_spec.rb b/spec/classes/vswitch_dpdk_spec.rb
index 248fbf2e..0f933f0f 100644
--- a/spec/classes/vswitch_dpdk_spec.rb
+++ b/spec/classes/vswitch_dpdk_spec.rb
@@ -82,6 +82,13 @@ describe 'vswitch::dpdk' do
     end
   end
 
+  shared_examples_for 'vswitch dpdk for modprobe' do
+    it 'should have dpdk driver modules file' do
+      is_expected.to contain_kmod__load('vfio-pci')
+    end
+  end
+
+
   context 'on redhat with only mandatory parameters' do
     let :params do default_params end
 
@@ -113,6 +120,7 @@ describe 'vswitch::dpdk' do
 
     it_configures 'vswitch dpdk'
     it_configures 'vswitch dpdk additional params'
+    it_configures 'vswitch dpdk for modprobe'
   end
 
 end
\ No newline at end of file