runner: added raising exceptions

Change-Id: I8660ea74f6d72969c32ec75dfee08c48de0d1c12

kue/drivers/ansible.py

@@ -18,6 +18,8 @@ import os
 
 import ansible_runner
 
+from kue import exceptions
+
 
 class Cluster(object):
     def __init__(self, config):
@@ -29,8 +31,13 @@ class Cluster(object):
 
         try:
             shutil.copytree(playbooks_dir, '%s/project' % private_data_dir)
-            ansible_runner.run(private_data_dir=private_data_dir,
-                               inventory=self.config.inventory,
-                               playbook='site.yaml')
+            result = ansible_runner.run(private_data_dir=private_data_dir,
+                                        inventory=self.config.inventory,
+                                        settings={'pexpect_use_poll': False},
+                                        playbook='site.yaml')
+            if result.status == 'failed' or \
+                    (result.stats and result.stats.get('failures', [])):
+                message = ' '.join(result.stdout)
+                raise exceptions.AnsibleRunnerException(message)
         finally:
             shutil.rmtree(private_data_dir, ignore_errors=True)

kue/exceptions.py

@@ -0,0 +1,18 @@
+# Copyright 2019 VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class AnsibleRunnerException(Exception):
+    def __init__(self, message):
+        super(AnsibleRunnerException, self).__init__(message)