Rename nova::compute::pci::paththrough

... to make the naming consistent with the actual option name in nova
([pci] device_spec).

Change-Id: I7b5ec4669b47192a799f8dcc3672082547e25d76

manifests/compute/pci.pp

@@ -4,8 +4,8 @@
 #
 # === Parameters:
 #
-#  [*passthrough*]
+#  [*device_specs*]
-#   (optional) Pci passthrough list of hash.
+#   (optional) Specify the PCI devices available to VMs.
 #   Defaults to $facts['os_service_default']
 #   Example of format:
 #   [ { "vendor_id" => "1234","product_id" => "5678" },
@@ -15,20 +15,37 @@
 #   (optional) Enable PCI resource inventory reporting to Placement.
 #   Defaults to $facts['os_service_default']
 #
+# DEPRECATED PARAMETERS
+#
+#  [*passthrough*]
+#   (optional) Pci passthrough list of hash.
+#   Defaults to undef
+#
 class nova::compute::pci(
-  $passthrough         = $facts['os_service_default'],
+  $device_specs         = $facts['os_service_default'],
   $report_in_placement  = $facts['os_service_default'],
+  # DEPRECATED PARAMETERS
+  $passthrough          = undef,
 ) {
   include nova::deps
 
-  if !is_service_default($passthrough) and !empty($passthrough) {
+  if $passthrough != undef {
-    $passthrough_real = to_array_of_json_strings($passthrough)
+    warning('The passthrough parameter is deprecated. Use the device_specs parameter.')
+    if empty($passthrough) or is_service_default($passthrough) {
+      $device_specs_real = $facts['os_service_default']
     } else {
-    $passthrough_real = $facts['os_service_default']
+      $device_specs_real = to_array_of_json_strings($passthrough)
+    }
+  } else {
+    if empty($device_specs) or is_service_default($device_specs) {
+      $device_specs_real = $facts['os_service_default']
+    } else {
+      $device_specs_real = to_array_of_json_strings($device_specs)
+    }
   }
 
   nova_config {
-    'pci/device_spec':         value => $passthrough_real;
+    'pci/device_spec':         value => $device_specs_real;
     'pci/report_in_placement': value => $report_in_placement;
   }
 }

releasenotes/notes/deprecate-passthrough-cdb90e96a74b6b79.yaml

@@ -0,0 +1,5 @@
+---
+deprecations:
+  - |
+    The ``nova::compute::pci::passthrough`` parameter has been deprecated in
+    favor of the new ``device_specs`` parameter.

spec/classes/nova_compute_pci_spec.rb

@@ -22,10 +22,10 @@ describe 'nova::compute::pci' do
       end
     end
 
-    context 'with passthrough array' do
+    context 'with device_specs array' do
       let :params do
         {
-            :passthrough => [
+          :device_specs => [
             {
               "vendor_id"  => "8086",
               "product_id" => "0126"
@@ -45,10 +45,10 @@ describe 'nova::compute::pci' do
       end
     end
 
-    context 'with passthrough JSON encoded string' do
+    context 'with device_specs JSON encoded string' do
       let :params do
         {
-          :passthrough => "[{\"vendor_id\":\"8086\",\"product_id\":\"0126\"},{\"vendor_id\":\"9096\",\"product_id\":\"1520\",\"physical_network\":\"physnet1\"}]",
+          :device_specs => "[{\"vendor_id\":\"8086\",\"product_id\":\"0126\"},{\"vendor_id\":\"9096\",\"product_id\":\"1520\",\"physical_network\":\"physnet1\"}]",
         }
       end
 
@@ -59,10 +59,10 @@ describe 'nova::compute::pci' do
       end
     end
 
-    context 'when passthrough is empty' do
+    context 'when device_specs is empty' do
       let :params do
         {
-          :passthrough => []
+          :device_specs => []
         }
       end
 
@@ -71,10 +71,10 @@ describe 'nova::compute::pci' do
       end
     end
 
-    context 'when passthrough is empty string' do
+    context 'when device_specs is empty string' do
       let :params do
         {
-          :passthrough => ""
+          :device_specs => ""
         }
       end