New kibana config load/restore

Change-Id: I9c26e891c171d8f84bb9f4e03319f63599e00298
Issue-ID: CLAMP-226
Signed-off-by: ac2550 <ac2550@intl.att.com>
diff --git a/src/main/docker/kibana/restore.py b/src/main/docker/kibana/restore.py
new file mode 100755
index 0000000..f58701b
--- /dev/null
+++ b/src/main/docker/kibana/restore.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python
+###
+# ============LICENSE_START=======================================================
+# ONAP CLAMP
+# ================================================================================
+# Copyright (C) 2018 AT&T Intellectual Property. All rights
+#                             reserved.
+# ================================================================================
+# 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.
+# ============LICENSE_END============================================
+# ===================================================================
+#
+###
+import json
+import logging
+import os
+import sys
+
+import requests
+
+if sys.version_info < (3,):
+    # for HTTPStatus.OK only
+    import httplib as HTTPStatus
+else:
+    from http import HTTPStatus
+
+
+
+OBJECT_TYPES = ['index-pattern', 'config', 'search', 'visualization', 'dashboard']
+
+def parse_args(args):
+    """ Parse arguments given to this script"""
+    import argparse
+    parser = argparse.ArgumentParser(
+        description=('Restores the kibana configuration.'))
+    parser.add_argument('-v', '--verbose', dest='log_level', action='store_const',
+                        const=logging.DEBUG, default=logging.INFO,
+                        help='Use verbose logging')
+    parser.add_argument('-C', '--configuration_path',
+                        default='./default',
+                        help=('Path of the configuration to be restored.'
+                              'Should contain at least one folder named %s or %s' %
+                              (','.join(OBJECT_TYPES[:-1]), OBJECT_TYPES[-1])
+                             )
+                       )
+    parser.add_argument('-H', '--kibana-host', default='http://localhost:5601',
+                        help='Kibana endpoint.')
+    parser.add_argument('-f', '--force', action='store_const',
+                        const=True, default=False,
+                        help='Overwrite configuration if needed.')
+
+    return parser.parse_args(args)
+
+def get_logger(args):
+    """Creates the logger based on the provided arguments"""
+    logging.basicConfig()
+    logger = logging.getLogger(__name__)
+    logger.setLevel(args.log_level)
+    return logger
+
+def main():
+    ''' Main script function'''
+    args = parse_args(sys.argv[1:])
+    logger = get_logger(args)
+    base_config_path = args.configuration_path
+
+    # order to ensure dependency order is ok
+    for obj_type in OBJECT_TYPES:
+        obj_dir = os.path.sep.join((base_config_path, obj_type))
+
+        if not os.path.exists(obj_dir):
+            logger.info('No %s to restore, skipping.', obj_type)
+            continue
+
+        for obj_filename in os.listdir(obj_dir):
+            with open(os.path.sep.join((obj_dir, obj_filename))) as obj_file:
+                payload = obj_file.read()
+
+            obj = json.loads(payload)
+
+            obj_id = obj['id']
+            for key in ('id', 'version', 'type', 'updated_at'):
+                del obj[key]
+
+            logger.info('Restoring %s id:%s (overwrite:%s)', obj_type, obj_id, args.force)
+            url = "%s/api/saved_objects/%s/%s" % (args.kibana_host.rstrip("/"), obj_type, obj_id)
+            params = {'overwrite': True} if args.force else {}
+            post_object_req = requests.post(url,
+                                            headers={'content-type': 'application/json',
+                                                     'kbn-xsrf': 'True'},
+                                            params=params,
+                                            data=json.dumps(obj))
+            if post_object_req.status_code == HTTPStatus.OK:
+                logger.info('%s id:%s restored.', obj_type, obj_id)
+            else:
+                logger.warning(('Something bad happend while restoring %s id:%s. '
+                                ' Received status code: %s'),
+                               obj_type, obj_id, post_object_req.status_code)
+                logger.warning('Body: %s', post_object_req.content)
+
+if __name__ == "__main__":
+    main()