template list - adding uuid

Change-Id: Iccdb934a5bee92e36211bf53cf5a6046a1207a67

vitrage/api_handler/apis.py

@@ -192,11 +192,12 @@ class TemplateApis(object):
         LOG.debug("TemplateApis get_templates")
 
         templates_details = []
-        for template in self.templates:
+        for uuid, template in self.templates.items():
 
             template_metadata = template.data[TemplateFields.METADATA]
 
             templates_details.append({
+                'uuid': str(template.uuid),
                 'name': template_metadata[TemplateFields.NAME],
                 'status': self._get_template_status(template.result),
                 'status details': template.result.comment,

vitrage/evaluator/base.py

@@ -13,4 +13,4 @@
 # under the License.
 from collections import namedtuple
 
-Template = namedtuple('Template', ['data', 'date', 'result'])
+Template = namedtuple('Template', ['uuid', 'data', 'date', 'result'])

vitrage/evaluator/scenario_repository.py

@@ -13,6 +13,7 @@
 # under the License.
 from collections import defaultdict
 from collections import namedtuple
+import uuid
 
 from oslo_log import log
 
@@ -28,14 +29,12 @@ from vitrage.evaluator.template_validation.template_syntax_validator import \
 
 LOG = log.getLogger(__name__)
 
-
 EdgeKeyScenario = namedtuple('EdgeKeyScenario', ['label', 'source', 'target'])
 
 
 class ScenarioRepository(object):
-
     def __init__(self, conf):
-        self._templates = []
+        self._templates = {}
         self.relationship_scenarios = defaultdict(list)
         self.entity_scenarios = defaultdict(list)
         self._load_templates_files(conf)
@@ -86,8 +85,11 @@ class ScenarioRepository(object):
             if not result.is_valid:
                 LOG.info('Unable to load template: %s' % result.comment)
 
-        self.templates.append(Template(template_def, current_time, result))
-
+        template_uuid = uuid.uuid4()
+        self.templates[template_uuid] = Template(template_uuid,
+                                                 template_def,
+                                                 current_time,
+                                                 result)
         if result.is_valid:
             template_data = TemplateData(template_def)
             self._add_template_scenarios(template_data)