Refactor filter_plugins

playbooks/roles/postgresql/filter_plugins/postgresql.py

@@ -0,0 +1,11 @@
+class FilterModule(object):
+    def filters(self):
+        return {
+            'postgresql_restart_required': self.restart_required,
+        }
+
+    def restart_required(self, results):
+        for result in results:
+            if result.get('restart_required') and result.get('changed'):
+                return True
+        return False