Add lshw output to 'meta' hash

Change-Id: I7678f2541a7c07ecba32720588b0fc3b32edeb4a

agent

@@ -274,6 +274,7 @@ class NodeAgent
       },
       :disks => [],
       :memory => (_dmi_memory or _ohai_memory),
+      :pci_devices => _get_pci_dev_list,
     }
 
     admin_mac = (_master_ip_and_mac[:mac] or @os[:macaddress]) rescue nil
@@ -709,6 +710,24 @@ class NodeAgent
     res
   end
 
+  def _get_pci_dev_list
+    lshw_path = `which lshw`.chomp
+    exitstatus = $?
+    if exitstatus == 0
+      data = `#{lshw_path} -json`
+      exitstatus = $?
+      if exitstatus == 0
+        return JSON.parse(data)
+      else
+        @logger.warn("Can't get data from lshw. Reason: lshw exited with status #{exitstatus}")
+      end
+    else
+      @logger.warn("Can't find lshw. Reason: 'which lshw' returned exit status #{exitstatus}")
+    end
+  rescue => e
+    @logger.warn("Can't get data from lshw. Reason: #{e.message}")
+  end
+
   def update_state
     @node_state = nil
     if File.exist?("/etc/nailgun_systemtype")

debian/control

@@ -11,6 +11,7 @@ Vcs-Browser: https://github.com/stackforge/fuel-nailgun-agent
 Package: nailgun-agent
 Architecture: all
 XB-Ruby-Versions: ${ruby:Versions}
+Recommends: lshw
 Depends: ohai (<< 7),
          dmidecode,
          ethtool,