Index each document with a run UUID.

Creates a UUID at the start of browbeat, logs it at (start/end) and
addes it to each document with index.  This should make it easier to
remove large runs if they are invalid or display only a single run
from the ELK/EFK stack.

Change-Id: I8bbc1cda522d609cf27bbe88dce1d74a96afaa93

browbeat.py

@@ -11,6 +11,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
+from lib.Elastic import browbeat_uuid
 from lib.PerfKit import PerfKit
 from lib.Rally import Rally
 from lib.Shaker import Shaker
@@ -28,7 +29,6 @@ _workload_opts = ['perfkit', 'rally', 'shaker']
 _config_file = 'browbeat-config.yaml'
 debug_log_file = 'log/debug.log'
 
-
 def _load_config(path, _logger):
     try:
         stream = open(path, 'r')
@@ -116,6 +116,7 @@ def main():
     else:
         time_stamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
         _logger.info("Browbeat test suite kicked off")
+        _logger.info("Browbeat UUID: {}".format(browbeat_uuid))
         _logger.info("Running workload(s): {}".format(','.join(_cli_args.workloads)))
         for wkld_provider in _cli_args.workloads:
             if wkld_provider in _config:
@@ -131,6 +132,7 @@ def main():
         _logger.info("Saved browbeat result summary to {}".format(
             os.path.join(result_dir,time_stamp + '.' + 'report')))
         WorkloadBase.print_summary()
+        _logger.info("Browbeat Finished, UUID: {}".format(browbeat_uuid))
 
 if __name__ == '__main__':
     sys.exit(main())

lib/Elastic.py

@@ -14,6 +14,9 @@ from elasticsearch import Elasticsearch
 import logging
 import json
 import datetime
+import uuid
+
+browbeat_uuid = uuid.uuid4()
 
 
 class Elastic:
@@ -75,6 +78,7 @@ class Elastic:
     """
 
     def index_result(self, result, _type='result', _id=None):
+        result['browbeat_uuid'] = browbeat_uuid
         result['cloud_name'] = self.config['browbeat']['cloud_name']
         return self.es.index(index=self.index,
                              id=_id,