fixes #18993 - Set depth for ostree distributor

Prior to this commit one could only set depth for ostree importer.
This one enables one to set it for the distributor also.
This will enable pulp to selectively publish  what its synced from
upstream feed.

README.md

@@ -5,7 +5,7 @@
 
 Exposing Pulp's juiciest parts. http://www.pulpproject.org/
 
-Latest Live Tested Version: **pulp-server-2.11.0-1.el7.noarch**
+Latest Live Tested Version: **pulp-server-2.12.1-1.el7.noarch**
 
 Current stable Runcible: https://github.com/Katello/runcible/tree/0.3
 

lib/runcible/models/ostree_distributor.rb

@@ -4,7 +4,7 @@
 module Runcible
   module Models
     class OstreeDistributor < Distributor
-      attr_accessor 'ostree_publish_directory', 'relative_path'
+      attr_accessor 'ostree_publish_directory', 'relative_path', 'depth'
 
       def initialize(params = {})
         super(params)

test/extensions/ostree_repository_test.rb

@@ -83,17 +83,20 @@ def test_create_with_importer_and_distributors
     end
 
     def test_create_with_importer_and_distributors_objects
-      distributors = [Runcible::Models::OstreeDistributor.new(:id => '123')]
+      distributor_depth = -1
+      distributors = [Runcible::Models::OstreeDistributor.new(:id => '123', :depth => distributor_depth)]
       importer = Runcible::Models::OstreeImporter.new
-      depth = -1
-      importer.depth = depth
+      importer_depth = 4
+      importer.depth = importer_depth
       response = @extension.create_with_importer_and_distributors(RepositorySupport.repo_id, importer, distributors)
       assert_equal 201, response.code
 
       response = @extension.retrieve(RepositorySupport.repo_id, :details => true)
       assert_equal RepositorySupport.repo_id, response['id']
       assert_equal 'ostree_web_importer', response['importers'].first['importer_type_id']
-      assert_equal depth, response['importers'].first['config']['depth']
+      assert_equal importer_depth, response['importers'].first['config']['depth']
+      assert_equal 'ostree_web_distributor', response['distributors'].first['distributor_type_id']
+      assert_equal distributor_depth, response['distributors'].first['config']['depth']
     end
   end