Sanity check module

This module will be collection of basic checks to ensure that module
is running. After deploying service (like keystone) we will run sanity
checks for given service.

Change-Id: If7dc7f8a1ce1c3f93fc51d8327a55ef655b0de00
Partially-Implements: blueprint sanity-check-container

docker/kolla-ansible/Dockerfile.j2

@@ -49,7 +49,7 @@ RUN mkdir -p /etc/ansible /usr/share/ansible /home/ansible \
     && echo 'localhost ansible_connection=local' > /etc/ansible/hosts \
     && useradd --user-group ansible --groups kolla
 
-COPY find_disks.py kolla_keystone_service.py kolla_keystone_user.py /usr/share/ansible/
+COPY find_disks.py kolla_keystone_service.py kolla_keystone_user.py kolla_sanity.py /usr/share/ansible/
 COPY ansible.cfg /home/ansible/.ansible.cfg
 
 {{ include_footer }}

docker/kolla-ansible/kolla_sanity.py

+#!/usr/bin/python
+
+# Copyright 2015 Intel corporation
+#
+# 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.
+
+# This file is a barebones file needed to file a gap until Ansible 2.0. No
+# error checking, no deletions, no updates. Idempotent creation only.
+
+# If you look closely, you will see we arent _really_ using the shade module
+# we just use it to slightly abstract the authentication model. As patches land
+# in upstream shade we will be able to use more of the shade module. Until then
+# if we want to be 'stable' we really need to be using it as a passthrough
+
+import shade
+
+
+class SanityChecks(object):
+    @staticmethod
+    def keystone(cloud):
+        cloud.keystone_client.tenants.list()
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec=openstack_full_argument_spec(
+            password=dict(required=True, type='str'),
+            project=dict(required=True, type='str'),
+            role=dict(required=True, type='str'),
+            user=dict(required=True, type='str'),
+            service=dict(required=True, type='str'),
+        )
+    )
+
+    try:
+        changed = True
+        cloud = shade.operator_cloud(**module.params)
+
+        getattr(SanityChecks, module.params.pop("service"))(cloud)
+
+        module.exit_json(changed=changed)
+    except Exception as e:
+        module.exit_json(failed=True, changed=True, msg=e)
+
+# import module snippets
+from ansible.module_utils.basic import *
+from ansible.module_utils.openstack import *
+if __name__ == '__main__':
+    main()