Do not show HIDDEN props in res type template

Hidden properties and attributes shouldn't be presented
in output of "heat resource-type-template".

Closes-Bug: #1601921

Change-Id: I7d20cd4119b9001094f7b503c7c0940f93287f6e

heat/engine/attributes.py

@@ -150,9 +150,13 @@ class Attributes(collections.Mapping):
         :returns: The attributes of the specified resource_class as a template
                   Output map
         """
-        schema = resource_class.attributes_schema.copy()
-        schema.update(resource_class.base_attributes_schema)
-        attribs = Attributes._make_attributes(schema).items()
+        attr_schema = {}
+        for name, schema_data in resource_class.attributes_schema.items():
+            schema = Schema.from_attribute(schema_data)
+            if schema.support_status.status != support.HIDDEN:
+                attr_schema[name] = schema
+        attr_schema.update(resource_class.base_attributes_schema)
+        attribs = Attributes._make_attributes(attr_schema).items()
 
         return dict((n, att.as_output(resource_name,
                                       template_type)) for n, att in attribs)

heat/engine/resource.py

@@ -2034,9 +2034,15 @@ class Resource(object):
             as parameters, and the resource's attributes_schema is mapped as
             outputs
         """
-        schema = cls.properties_schema
+
+        props_schema = {}
+        for name, schema_dict in cls.properties_schema.items():
+            schema = properties.Schema.from_legacy(schema_dict)
+            if schema.support_status.status != support.HIDDEN:
+                props_schema[name] = schema
+
         params, props = (properties.Properties.
-                         schema_to_parameters_and_properties(schema,
+                         schema_to_parameters_and_properties(props_schema,
                                                              template_type))
         resource_name = cls.__name__
         outputs = attributes.Attributes.as_outputs(resource_name, cls,

heat/tests/test_attributes.py

@@ -169,6 +169,9 @@ class AttributesTest(common.HeatTestCase):
             "test1": attributes.Schema("Test attrib 1"),
             "test2": attributes.Schema("Test attrib 2"),
             "test3": attributes.Schema("Test attrib 3"),
+            "test4": attributes.Schema(
+                "Test attrib 4",
+                support_status=support.SupportStatus(status=support.HIDDEN))
         }
         self.assertEqual(
             expected,

heat/tests/test_resource.py

@@ -42,6 +42,7 @@ from heat.engine.resources.openstack.heat import test_resource
 from heat.engine import rsrc_defn
 from heat.engine import scheduler
 from heat.engine import stack as parser
+from heat.engine import support
 from heat.engine import template
 from heat.engine import translation
 from heat.objects import resource as resource_objects
@@ -1256,6 +1257,10 @@ class ResourceTest(common.HeatTestCase):
                 'list': {'Type': 'List', 'Schema': {'Type': 'Map',
                          'Schema': list_schema}},
                 'map': {'Type': 'Map', 'Schema': map_schema},
+                'hidden': properties.Schema(
+                    properties.Schema.STRING,
+                    support_status=support.SupportStatus(
+                        status=support.HIDDEN))
             }
 
             attributes_schema = {
@@ -1339,6 +1344,10 @@ class ResourceTest(common.HeatTestCase):
                 'list': {'Type': 'List', 'Schema': {'Type': 'Map',
                          'Schema': list_schema}},
                 'map': {'Type': 'Map', 'Schema': map_schema},
+                'hidden': properties.Schema(
+                    properties.Schema.STRING,
+                    support_status=support.SupportStatus(
+                        status=support.HIDDEN))
             }
 
             attributes_schema = {