Add support for list data type

In ETSI tosca definition, node type “tosca.nodes.nfv.VNF” has
property “vnfm_info” that is defined as of type list.

Definition given in etsi_nfv_sol001_vnfd_types.yaml:
tosca.nodes.nfv.VNF:
    properties:
      vnfm_info:
        type: list
        required: true

Example:
tosca.nodes.nfv.VNF:
    properties:
      vnfm_info: [vnfm1, vnfm2]

Added translation support for list data type.

Change-Id: I02a4ba46da588ef7c1ac36a15d7cd537187e3ecc

translator/hot/tests/test_translate_inputs.py

@@ -349,3 +349,34 @@ class ToscaTemplateInputValidationTest(TestCase):
                                              ('default', '18.0.1')])}]
         self._translate_input_test(tpl_snippet, input_params, expectedmessage,
                                    expected_hot_params)
+
+    def test_valid_input_vnfm_info(self):
+        tpl_snippet = '''
+        inputs:
+          vnfm_info:
+            type: list
+            entry_schema:
+              type: string
+              constraints: [ valid_values: [ Tacker ] ]
+              default: [ Tacker ]
+        '''
+
+        input_params = {'vnfm_info': ['Tacker']}
+        expected_msg = _("vnfm_info type should be list")
+        self._translate_input_test(tpl_snippet, input_params, expected_msg)
+
+    def test_invalid_input_vnfm_info(self):
+        tpl_snippet = '''
+        inputs:
+          vnfm_info:
+            type: list
+            entry_schema:
+              type: string
+              constraints: [ valid_values: [ Tacker ] ]
+              default: [ Tacker ]
+        '''
+        parameter = 'Tacker'
+        input_params = {'vnfm_info': parameter}
+        expected_msg = _('"%s" is not a list.')
+        self._translate_input_test(tpl_snippet, input_params,
+                                   expected_msg % parameter)

translator/hot/translate_inputs.py

@@ -53,7 +53,8 @@ TOSCA_TO_HOT_INPUT_TYPES = {'string': 'string',
                             'scalar-unit.size': 'number',
                             'version': 'string',
                             'null': 'string',
-                            'PortDef': 'number'}
+                            'PortDef': 'number',
+                            'list': 'list'}
 
 log = logging.getLogger('heat-translator')