support events

Events are valuable for understanding system state, so we need to
continue to support them.

Change-Id: I15f2675a3538c38c834284e1c73decebff5521ed

ceilometer/event/converter.py

@@ -27,17 +27,14 @@ from ceilometer.i18n import _
 OPTS = [
     cfg.StrOpt('definitions_cfg_file',
                default="event_definitions.yaml",
-               deprecated_for_removal=True,
                help="Configuration file for event definitions."
                ),
     cfg.BoolOpt('drop_unmatched_notifications',
                 default=False,
-                deprecated_for_removal=True,
                 help='Drop notifications if no event definition matches. '
                 '(Otherwise, we convert them with just the default traits)'),
     cfg.MultiStrOpt('store_raw',
                     default=[],
-                    deprecated_for_removal=True,
                     help='Store the raw notification for select priority '
                     'levels (info and/or error). By default, raw details are '
                     'not captured.')

ceilometer/pipeline/base.py

@@ -31,7 +31,6 @@ OPTS = [
                ),
     cfg.StrOpt('event_pipeline_cfg_file',
                default="event_pipeline.yaml",
-               deprecated_for_removal=True,
                help="Configuration file for event pipeline definition."
                ),
 ]

ceilometer/pipeline/data/event_pipeline.yaml

@@ -8,4 +8,4 @@ sources:
 sinks:
     - name: event_sink
       publishers:
-          - gnocchi://
+          - panko://

doc/source/admin/telemetry-events.rst

@@ -6,9 +6,6 @@ In addition to meters, the Telemetry service collects events triggered
 within an OpenStack environment. This section provides a brief summary
 of the events format in the Telemetry service.
 
-.. warning::
-   Events support is deprecated.
-
 While a sample represents a single, numeric datapoint within a
 time-series, an event is a broader concept that represents the state of
 a resource at a point in time. The state may be described using various

doc/source/contributor/events.rst

@@ -25,11 +25,6 @@ Events vs. Samples
 In addition to Meters, and related Sample data, Ceilometer can also process
 Events.
 
-
-.. warning::
-   Events support is deprecated.
-
-
 While a Sample represents a single numeric datapoint, driving a Meter that
 represents the changes in that value over time, an Event represents the state
 of an object in an OpenStack service (such as an Instance in Nova, or an Image