Enable image import plugins & image output format

Adding GlanceImageImportPlugins & GlanceImageConversionOutputFormat
to enable glance image conversion.

Since, glance-image-import.conf has been newly added while adding
plugin framework in glance, passing the conf file to puppet_tags
in docker service.

Depends-on: I098aa0cabf2518b8861d5b58b885d9bdef54a7f6
Change-Id: I81b788e38eecb3e0be88b140df3ae1ebb70cb191
Closes-Bug: #1807366

docker/services/glance-api.yaml

@@ -121,7 +121,7 @@ outputs:
       # BEGIN DOCKER SETTINGS #
       puppet_config:
         config_volume: glance_api
-        puppet_tags: glance_api_config,glance_api_paste_ini,glance_swift_config,glance_cache_config
+        puppet_tags: glance_api_config,glance_api_paste_ini,glance_swift_config,glance_cache_config,glance_image_import_config
         step_config:
           list_join:
             - "\n"

puppet/services/glance-api.yaml

@@ -135,6 +135,16 @@ parameters:
     default: false
     description: Whether to enable or not the Rbd backend for Nova
     type: boolean
+  GlanceImageImportPlugins:
+    default: ['no_op']
+    description: >
+      List of enabled Image Import Plugins. Valid values in the list are
+      'image_conversion', 'inject_metadata', 'no_op'.
+    type: comma_delimited_list
+  GlanceImageConversionOutputFormat:
+    default: 'raw'
+    description: Desired output format for image conversion plugin.
+    type: string
   GlanceEnabledImportMethods:
     default: 'web-download'
     description: >
@@ -270,6 +280,8 @@ outputs:
             glance::api::image_member_quota: {get_param: GlanceImageMemberQuota}
             glance::api::enabled_import_methods: {get_param: GlanceEnabledImportMethods}
             glance::api::node_staging_uri: {get_param: GlanceNodeStagingUri}
+            glance::api::image_import_plugins: {get_param: GlanceImageImportPlugins}
+            glance::api::image_conversion_output_format: {get_param: GlanceImageConversionOutputFormat}
             # NOTE: bind IP is found in hiera replacing the network name with the
             # local node IP for the given network; replacement examples
             # (eg. for internal_api):

releasenotes/notes/enable_image_conversion_parameters-740e5282385444c7.yaml

@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Add new parameter 'GlanceImageImportPlugins', to enable plugins
+    used by image import process.
+    Add parameter 'GlanceImageConversionOutputFormat', to provide desired
+    output format for image conversion plugin.