monasca-api/monasca_api/conf/kafka.py
Tomasz Trębski 5d27af4079 Config-generator for monasca-api
Change migrates the monasca-api to use oslo-config-generator in
order to always build newest configuration file. That removes
the need of maintaning the file along with changes to oslo configuration.
The example of the file is also included in the documentation.

Also:
* ported case for launching api under WSGI and allowing the argument
  parsing of oslo to take place

Story: 2000970
Task: 4865

Story: 2000964
Task: 4106

Change-Id: I57547b0e2122e40f58db5f949773900b76214526
2017-08-28 06:58:57 +00:00

97 lines
2.8 KiB
Python

# Copyright 2014 IBM Corp.
# Copyright 2016-2017 FUJITSU LIMITED
# (C) Copyright 2016-2017 Hewlett Packard Enterprise Development LP
#
# 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.
from oslo_config import cfg
from monasca_api.conf import types
kafka_opts = [
cfg.ListOpt('uri',
default=['127.0.0.1:9092'],
item_type=types.HostAddressPortType(),
help='''
Comma separated list of Kafka broker host:port
'''),
cfg.StrOpt('metrics_topic', default='metrics',
help='''
The topic that metrics will be published to
'''),
cfg.StrOpt('events_topic', default='events',
help='''
The topic that events will be published too
'''),
cfg.StrOpt('alarm_state_transitions_topic',
default='alarm-state-transitions',
help='''
The topic that alarm state will be published too
'''),
cfg.StrOpt('group', default='api',
help='''
The group name that this service belongs to
'''),
cfg.IntOpt('wait_time', default=1,
advanced=True, min=1,
help='''
The wait time when no messages on kafka queue
'''),
cfg.IntOpt('ack_time', default=20,
help='''
The ack time back to kafka.
'''),
cfg.IntOpt('max_retry', default=3,
help='''
The number of retry when there is a connection error
'''),
cfg.BoolOpt('auto_commit', default=False,
advanced=True, help='''
Should messages be automatically committed
'''),
cfg.BoolOpt('async', default=True,
help='''
The type of posting
'''),
cfg.BoolOpt('compact', default=True,
help='''
Specify if the message received should be parsed.
If True, message will not be parsed, otherwise
messages will be parsed
'''),
cfg.ListOpt('partitions', item_type=int,
default=[0], help='''
The partitions this connection should
listen for messages on. Currently does not
support multiple partitions.
Default is to listen on partition 0
'''),
cfg.BoolOpt('drop_data', default=False,
help='''
Specify if received data should be simply dropped.
This parameter is only for testing purposes
''')
]
kafka_group = cfg.OptGroup(name='kafka', title='kafka')
def register_opts(conf):
conf.register_group(kafka_group)
conf.register_opts(kafka_opts, kafka_group)
def list_opts():
return kafka_group, kafka_opts