aodh/tools/ceilometer-test-event.py
Lianhao Lu b1b6c17516 Clean up bin directory
Move ceilometer-test-event.py from directory bin to directory tools,
since it's for test purpose.

Change-Id: I3485a27ae66e255fbc460d0548be9dbb5700fa42
2014-12-18 15:00:12 +08:00

87 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright 2013 Rackspace Hosting.
#
# Author: Monsyne Dragon <mdragon@rackspace.com>
#
# 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.
"""Command line tool help you debug your event definitions.
Feed it a list of test notifications in json format, and it will show
you what events will be generated.
"""
import json
import sys
from oslo.config import cfg
from stevedore import extension
from ceilometer.event import converter
from ceilometer import service
cfg.CONF.register_cli_opts([
cfg.StrOpt('input-file',
short='i',
help='File to read test notifications from.'
' (Containing a json list of notifications.)'
' defaults to stdin.'),
cfg.StrOpt('output-file',
short='o',
help='File to write results to. Defaults to stdout.'),
])
TYPES = {1: 'text',
2: 'int',
3: 'float',
4: 'datetime'}
service.prepare_service()
config_file = converter.get_config_file()
output_file = cfg.CONF.output_file
input_file = cfg.CONF.input_file
if output_file is None:
out = sys.stdout
else:
out = open(output_file, 'w')
if input_file is None:
notifications = json.load(sys.stdin)
else:
with open(input_file, 'r') as f:
notifications = json.load(f)
out.write("Definitions file: %s\n" % config_file)
out.write("Notifications tested: %s\n" % len(notifications))
event_converter = converter.setup_events(
extension.ExtensionManager(
namespace='ceilometer.event.trait_plugin'))
for notification in notifications:
event = event_converter.to_event(notification)
if event is None:
out.write("Dropped notification: %s\n" %
notification['message_id'])
continue
out.write("Event: %s at %s\n" % (event.event_name, event.generated))
for trait in event.traits:
dtype = TYPES[trait.dtype]
out.write(" Trait: name: %s, type: %s, value: %s\n" % (
trait.name, dtype, trait.value))