Add support for allocation_conflict_retry_count

Change-Id: Ie7c4c70caefe07799ca7fa1a1c1dea911a93e010

manifests/init.pp

@@ -17,10 +17,16 @@
 #   allocation candidates.
 #   Defaults to $::os_service_default
 #
+# [*allocation_conflict_retry_count*]
+#   (Optional) The number of retries when confliction is detected in concurrent
+#   allocations.
+#   Defaults to $::os_service_default
+#
 class placement(
   $ensure_package                  = 'present',
   $sync_db                         = true,
   $randomize_allocation_candidates = $::os_service_default,
+  $allocation_conflict_retry_count = $::os_service_default,
 ) inherits placement::params {
 
   include placement::deps
@@ -44,5 +50,6 @@ class placement(
 
   placement_config {
     'placement/randomize_allocation_candidates': value => $randomize_allocation_candidates;
+    'placement/allocation_conflict_retry_count': value => $allocation_conflict_retry_count;
   }
 }

releasenotes/notes/add-allocation_conflict_retry_count-9946b772f98e294a.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Support for allocation_conflict_retry_count parameter has been added. Use
+    ``placement::allocation_conflict_retry_count`` to set the parameter.

spec/classes/placement_init_spec.rb

@@ -22,6 +22,7 @@ describe 'placement' do
       )}
 
       it { should contain_placement_config('placement/randomize_allocation_candidates').with_value('<SERVICE DEFAULT>') }
+      it { should contain_placement_config('placement/allocation_conflict_retry_count').with_value('<SERVICE DEFAULT>') }
     end
 
     context 'with overridden parameters' do
@@ -30,6 +31,7 @@ describe 'placement' do
           :ensure_package                  => 'absent',
           :sync_db                         => false,
           :randomize_allocation_candidates => true,
+          :allocation_conflict_retry_count => 10,
         }
       end
 
@@ -52,6 +54,7 @@ describe 'placement' do
       )}
 
       it { should contain_placement_config('placement/randomize_allocation_candidates').with_value(true) }
+      it { should contain_placement_config('placement/allocation_conflict_retry_count').with_value(10) }
     end
   end