Fixes #37081 - Add a setting to configure PAGE_SIZE

manifests/init.pp

@@ -73,6 +73,9 @@
 #   STATIC_URL setting. In reality this can also be just the path and doesn't
 #   have to be a full URL.
 #
+# @param page_size
+#   Configure the PAGE_SIZE setting for Pagination.
+#
 # @param postgresql_db_name
 #   Name of Pulp PostgreSQL database
 #
@@ -220,6 +223,7 @@
   String[1] $apache_vhost_priority = '10',
   Stdlib::Absolutepath $api_socket_path = '/run/pulpcore-api.sock',
   Stdlib::Absolutepath $content_socket_path = '/run/pulpcore-content.sock',
+  Optional[Integer[1]] $page_size = undef,
   String $postgresql_db_name = 'pulpcore',
   String $postgresql_db_user = 'pulp',
   String $postgresql_db_password = extlib::cache_data('pulpcore_cache_data', 'db_password', extlib::random_password(32)),

spec/acceptance/settings_spec.rb

@@ -51,6 +51,40 @@ class { 'pulpcore':
   end
 end
 
+describe 'PAGE_SIZE setting' do
+  context 'default PAGE_SIZE' do
+    it_behaves_like 'an idempotent resource' do
+      let(:manifest) do
+        <<-PUPPET
+        include pulpcore
+        PUPPET
+      end
+    end
+
+    describe file('/etc/pulp/settings.py') do
+      it { is_expected.to be_file }
+      its(:content) { is_expected.not_to match(/^REST_FRAMEWORK__PAGE_SIZE/) }
+    end
+  end
+
+  context 'Custom PAGE_SIZE' do
+    it_behaves_like 'an idempotent resource' do
+      let(:manifest) do
+        <<-PUPPET
+        class { 'pulpcore':
+          page_size => 200,
+        }
+        PUPPET
+      end
+    end
+
+    describe file('/etc/pulp/settings.py') do
+      it { is_expected.to be_file }
+      its(:content) { is_expected.to match(/^REST_FRAMEWORK__PAGE_SIZE = 200$/) }
+    end
+  end
+end
+
 describe 'HIDE_GUARDED_DISTRIBUTIONS setting' do
   context 'default HIDE_GUARDED_DISTRIBUTIONS' do
     it_behaves_like 'an idempotent resource' do

templates/settings.py.erb

@@ -52,6 +52,9 @@ WORKING_DIRECTORY = "<%= scope['pulpcore::cache_dir'] %>"
 REMOTE_USER_ENVIRON_NAME = '<%= scope['pulpcore::remote_user_environ_name'] %>'
 AUTHENTICATION_BACKENDS = ['pulpcore.app.authentication.PulpNoCreateRemoteUserBackend']
 
+<% unless scope['pulpcore::page_size'].nil? -%>
+REST_FRAMEWORK__PAGE_SIZE = '<%= scope['pulpcore::page_size'] %>'
+<% end -%>
 REST_FRAMEWORK__DEFAULT_AUTHENTICATION_CLASSES = (
     'rest_framework.authentication.SessionAuthentication',
     'pulpcore.app.authentication.PulpRemoteUserAuthentication'