Fix property initialization

* Skip runtime properties initialization
* Fix usage of defaultGroupName property in SecurityGroupManager

Co-Authored-By: Stan Lagun <slagun@mirantis.com>
Closes-Bug: #1363253
Change-Id: I869f45bf31f8b7480624a5bfb5f3690ccdb9abc4

meta/io.murano/Classes/SecurityGroupManager.yaml

@@ -10,7 +10,6 @@ Properties:
 
   defaultGroupName:
     Contract: $.string()
-    Usage: Runtime
     Default: format('MuranoSecurityGroup-{0}', $.environment.name)
 
 Methods:

murano/dsl/murano_object.py

@@ -54,6 +54,8 @@ class MuranoObject(object):
         for i in xrange(2):
             for property_name in self.__type.properties:
                 spec = self.__type.get_property(property_name)
+                if spec.usage == typespec.PropertyUsages.Runtime:
+                    continue
                 needs_evaluation = murano.dsl.helpers.needs_evaluation
                 if i == 0 and needs_evaluation(spec.default) or i == 1\
                         and property_name in used_names:

murano/tests/unit/dsl/meta/PropertyInit.yaml

@@ -0,0 +1,11 @@
+Name: PropertyInit
+
+Properties:
+  runtimeProperty:
+    Usage: Runtime
+    Contract: $.string()
+
+Methods:
+  testPropertyAccess:
+    Body:
+      - Return: $this.runtimeProperty

murano/tests/unit/dsl/test_property_access.py

@@ -113,3 +113,8 @@ class TestPropertyAccess(test_case.DslTestCase):
             exceptions.NoWriteAccessError,
             self._runner.on(self._multi_derived).
             testModifyUsageTestProperty6)
+
+    def test_runtime_properties_skipped_on_initialize(self):
+        model = om.Object('PropertyInit', runtimeProperty='value')
+        runner = self.new_runner(model)
+        self.assertRaises(KeyError, runner.testPropertyAccess)