Merge tag 'ubuntu/18.4-0ubuntu1_16.04.2' into current

Conflicts:
	cloudinit/sources/DataSourceAzure.py
	config/cloud.cfg.tmpl
	integration-requirements.txt
	tools/read-version

1 files changed, 7 insertions, 1 deletions

diff --git a/cloudinit/reporting/__init__.py b/cloudinit/reporting/__init__.py
index 1ed2b487..ed5c7038 100644
--- a/cloudinit/reporting/__init__.py
+++ b/cloudinit/reporting/__init__.py
@@ -18,7 +18,7 @@ DEFAULT_CONFIG = {
 
 
 def update_configuration(config):
-    """Update the instanciated_handler_registry.
+    """Update the instantiated_handler_registry.
 
     :param config:
         The dictionary containing changes to apply.  If a key is given
@@ -37,6 +37,12 @@ def update_configuration(config):
         instantiated_handler_registry.register_item(handler_name, instance)
 
 
+def flush_events():
+    for _, handler in instantiated_handler_registry.registered_items.items():
+        if hasattr(handler, 'flush'):
+            handler.flush()
+
+
 instantiated_handler_registry = DictRegistry()
 update_configuration(DEFAULT_CONFIG)