Pure Storage driver: Add support for pure_host_personality

This change introduces support for the pure_host_personality parameter
in Pure Storage volume driver.

Change-Id: I933ccfbd779719056ec05196c3d4165c6882f03b

manifests/backend/pure.pp

@@ -45,6 +45,11 @@
 #   backend.
 #   Defaults to True
 #
+# [*pure_host_personality*]
+#   (Optional) Determines how the Purity system tunes the protocol used between
+#   the array and the initiator.
+#   Defaults to $::os_service_default
+#
 # [*extra_options*]
 #   (optional) Hash of extra options to pass to the backend stanza.
 #   Defaults to: {}
@@ -61,6 +66,7 @@ define cinder::backend::pure(
   $use_multipath_for_image_xfer = true,
   $manage_volume_type           = false,
   $image_volume_cache_enabled   = true,
+  $pure_host_personality        = $::os_service_default,
   $extra_options                = {},
 ) {
 
@@ -80,6 +86,7 @@ define cinder::backend::pure(
     "${name}/use_chap_auth":                 value => $use_chap_auth;
     "${name}/use_multipath_for_image_xfer":  value => $use_multipath_for_image_xfer;
     "${name}/image_volume_cache_enabled":    value => $image_volume_cache_enabled;
+    "${name}/pure_host_personality":         value => $pure_host_personality;
   }
 
   if $manage_volume_type {

releasenotes/notes/pure_host_personality-f4165f778cf9c423.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The new ``pure_host_personality`` parameter has been added to
+    ``cinder::backend::pure``

spec/defines/cinder_backend_pure_spec.rb

@@ -23,6 +23,7 @@ describe 'cinder::backend::pure' do
         is_expected.to contain_cinder_config('pure/use_multipath_for_image_xfer').with_value('true')
         is_expected.to contain_cinder_config('pure/use_chap_auth').with_value('false')
         is_expected.to contain_cinder_config('pure/image_volume_cache_enabled').with_value('true')
+        is_expected.to contain_cinder_config('pure/pure_host_personality').with_value('<SERVICE DEFAULT>')
       }
     end
 
@@ -42,6 +43,7 @@ describe 'cinder::backend::pure' do
         is_expected.to contain_cinder_config('pure/pure_api_token').with_value('abc123def456ghi789')
         is_expected.to contain_cinder_config('pure/use_multipath_for_image_xfer').with_value('true')
         is_expected.to contain_cinder_config('pure/use_chap_auth').with_value('true')
+        is_expected.to contain_cinder_config('pure/pure_host_personality').with_value('<SERVICE DEFAULT>')
       }
     end
 
@@ -56,6 +58,7 @@ describe 'cinder::backend::pure' do
         is_expected.to contain_cinder_config('pure/pure_api_token').with_value('abc123def456ghi789')
         is_expected.to contain_cinder_config('pure/use_multipath_for_image_xfer').with_value('true')
         is_expected.to contain_cinder_config('pure/use_chap_auth').with_value('false')
+        is_expected.to contain_cinder_config('pure/pure_host_personality').with_value('<SERVICE DEFAULT>')
       }
     end
 
@@ -89,6 +92,16 @@ describe 'cinder::backend::pure' do
         is_expected.to contain_cinder_config('pure/image_volume_cache_enabled').with_value('false')
       }
     end
+
+    context 'pure volume driver with pure_host_personality set' do
+      let :params do
+        req_params.merge({'pure_host_personality' => 'oracle-vm-server'})
+      end
+
+      it {
+        is_expected.to contain_cinder_config('pure/pure_host_personality').with_value('oracle-vm-server')
+      }
+    end
   end
 
   on_supported_os({