From 5433c081ea70ca5d59a99579155db6dd0d07078e Mon Sep 17 00:00:00 2001
From: Aleksandr Didenko <adidenko@mirantis.com>
Date: Thu, 18 Feb 2016 14:03:54 +0100
Subject: [PATCH] Add PCI-ID to NIC metadata

Get PCI-ID infromation for NIC via sysfs and report it to nailgun.

Implements: blueprint support-dpdk
Change-Id: I7a6187be1e35e428f7d868584d2c1d4a8686b0bd
---
 agent | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/agent b/agent
index d624d0a..306920a 100755
--- a/agent
+++ b/agent
@@ -302,6 +302,14 @@ class NodeAgent
     DEFAULT_SRIOV
   end
 
+  def nic_pci_id(int)
+    vendor = File.read("/sys/class/net/#{int}/device/vendor").chomp.gsub(/^0x/, '')
+    device = File.read("/sys/class/net/#{int}/device/device").chomp.gsub(/^0x/, '')
+    "#{vendor}:#{device}"
+  rescue
+    ""
+  end
+
   def _detailed
     detailed_meta = {
       :system => _system_info,
@@ -393,6 +401,8 @@ class NodeAgent
         end
         # Getting SR-IOV info
         int_meta[:interface_properties][:sriov] = sriov_info(int, int_meta[:bus_info])
+        # Get PCI-ID
+        int_meta[:interface_properties][:pci_id] = nic_pci_id(int)
         detailed_meta[:interfaces] << int_meta
       end
     rescue Exception => e