Merge "Expand validations_logs table with reason of failure"

validations_libs/tests/fakes.py

@@ -111,7 +111,24 @@ FAILED_VALIDATIONS_LOGS_CONTENTS_LIST = [{
             'unreachable': 0
         }
     },
-    'validation_output': []
+    'validation_output': [
+        {
+            "task": {
+                "hosts": {
+                    "localhost": {
+                        "_ansible_no_log": False,
+                        "action": "fail",
+                        "changed": False,
+                        "failed": True,
+                        "failed_when_result": True,
+                        "msg": "Fake Failed"
+                    }
+                },
+                "name": "Verify Fake requirements",
+                "status": "FAILED"
+            }
+        }
+    ]
 }]
 
 VALIDATIONS_LOGS_CONTENTS_LIST = [{

validations_libs/tests/test_validation_logs.py

@@ -199,6 +199,7 @@ class TestValidationLogs(TestCase):
         self.assertEqual(content, [{
             'UUID': '123',
             'Validations': 'foo',
+            'Reasons': '',
             'Status': 'PASSED',
             'Status_by_Host': 'undercloud,PASSED',
             'Host_Group': 'undercloud',
@@ -206,6 +207,28 @@ class TestValidationLogs(TestCase):
             'Duration': '0:00:03.753',
             'Validations': 'foo'}])
 
+    @mock.patch('validations_libs.validation_logs.ValidationLogs.'
+                'get_logfile_by_uuid_validation_id')
+    @mock.patch('json.load',
+                return_value=fakes.FAILED_VALIDATIONS_LOGS_CONTENTS_LIST[0])
+    @mock.patch('six.moves.builtins.open')
+    def test_get_failed_results(self, mock_open, mock_json,
+                                mock_get_validation):
+        mock_get_validation.return_value = \
+            ['/tmp/123_foo_2020-03-30T13:17:22.447857Z.json']
+        vlogs = ValidationLogs('/tmp/foo')
+        content = vlogs.get_results(uuid='123', validation_id='foo')
+        self.assertEqual(content, [{
+            'UUID': '123',
+            'Validations': 'foo',
+            'Status': 'FAILED',
+            'Status_by_Host': 'undercloud,FAILED',
+            'Host_Group': 'undercloud',
+            'Unreachable_Hosts': '',
+            'Duration': '',
+            'Validations': 'foo',
+            'Reasons': "localhost: Fake Failed\n"}])
+
     def test_get_results_none(self):
         vlogs = ValidationLogs('/tmp/foo')
         self.assertRaises(RuntimeError, vlogs.get_results, uuid=None)
@@ -224,6 +247,7 @@ class TestValidationLogs(TestCase):
             {
                 'UUID': '123',
                 'Validations': 'foo',
+                'Reasons': '',
                 'Status': 'PASSED',
                 'Status_by_Host': 'undercloud,PASSED',
                 'Host_Group': 'undercloud',
@@ -233,6 +257,7 @@ class TestValidationLogs(TestCase):
             {
                 'UUID': '123',
                 'Validations': 'foo',
+                'Reasons': '',
                 'Status': 'PASSED',
                 'Status_by_Host': 'undercloud,PASSED',
                 'Host_Group': 'undercloud',

validations_libs/validation_logs.py

@@ -286,6 +286,26 @@ class ValidationLog:
                     play in self.content['plays']]
         return ', '.join(filter(None, duration))
 
+    @property
+    def get_reason(self):
+        """Return validation reason
+
+        :return: hostname: reason of the failure
+        :rtype: ``string``
+        """
+        reason = []
+        if self.get_status == 'FAILED':
+            for v_output in self.content['validation_output']:
+                for h in v_output['task']['hosts']:
+                    msg = v_output['task']['hosts'][h].get('msg',
+                                                           'Unknown')
+                    msg = msg[:50] + '\n' + msg[50:]
+                    reason.append('{}: {}'.format(h, msg))
+            if not self.content['validation_output']:
+                if self.get_unreachable_hosts:
+                    reason.append('Unreachable')
+        return ',\n'.join(reason)
+
     @property
     def get_start_time(self):
         """Return Ansible start time
@@ -538,5 +558,6 @@ class ValidationLogs(object):
             data['Status_by_Host'] = vlog.get_hosts_status
             data['Unreachable_Hosts'] = vlog.get_unreachable_hosts
             data['Duration'] = vlog.get_duration
+            data['Reasons'] = vlog.get_reason
             res.append(data)
         return res