Implement Validation Show Parameters

Change-Id: Ie3366f4f32dd87871315cc9f95f7c2335df25e4b

validations_libs/utils.py

@@ -165,3 +165,16 @@ def get_validations_stats(log):
                                    "Failed: {}".format(total_number,
                                                        passed_number,
                                                        failed_number)}
+
+
+def get_validations_parameters(validations_data, validation_name=[],
+                               groups=[]):
+    params = {}
+    for val in validations_data['validations']:
+        v = Validation(val)
+        if v.id in validation_name or set(groups).intersection(v.groups):
+            params[v.id] = {
+                'parameters': (val.get('metadata') if val.get('metadata') else
+                               val.get('parameters'))
+            }
+    return params

validations_libs/validation.py

@@ -35,8 +35,9 @@ class Validation(object):
 
     @property
     def get_metadata(self):
+        if self.dict['vars'].get('metadata'):
             self.metadata = {'id': self.id}
-        self.metadata.update(self.dict['vars']['metadata'])
+            self.metadata.update(self.dict['vars'].get('metadata'))
         return self.metadata
 
     @property
@@ -52,7 +53,7 @@ class Validation(object):
 
     @property
     def groups(self):
-        return self.dict['vars']['metadata']['groups']
+        return self.dict['vars']['metadata'].get('groups')
 
     @property
     def get_id(self):

validations_libs/validation_actions.py

@@ -136,3 +136,12 @@ class ValidationActions(object):
             group_info.append((gp[0], gp[1], len(validations)))
         column_name = ("Groups", "Description", "Number of Validations")
         return (column_name, group_info)
+
+    def show_validations_parameters(self, validation, group=None):
+        """Return Validations Parameters"""
+        validations = v_utils.parse_all_validations_on_disk(
+            constants.ANSIBLE_VALIDATION_DIR)
+
+        return v_utils.get_validations_parameters({'validations': validations},
+                                                  validation,
+                                                  group)