kiloeyes/kiloeyes/dispatcher/sample_dispatcher.py

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2.7 KiB
Python
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# Copyright 2013 IBM Corp
#
# 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.
import falcon
from oslo_config import cfg
from kiloeyes.api import monasca_api_v2
from kiloeyes.common import resource_api
from oslo_log import log
OPTS = [
cfg.MultiStrOpt('id',
default=['sample'],
help='Multiple String configuration.'),
cfg.StrOpt('prefix',
default='monasca_',
help='String configuration sample.'),
]
cfg.CONF.register_opts(OPTS, group='sample_dispatcher')
LOG = log.getLogger(__name__)
class SampleDispatcher(monasca_api_v2.V2API):
"""kiloeyes dispatcher sample class
This class shows how to develop a dispatcher and how the configuration
parameters should be defined and how these configuration parameters
should be set in kiloeyes.conf file.
This class uses configuration parameters appear in sample_dispatcher
section such as the following:
[sample_dispatcher]
id = 101
id = 105
id = 180
prefix = sample__
If the above section appears in file kiloeyes.conf, these values will be
loaded to cfg.CONF after the dispatcher gets loaded. The cfg.CONF should
have the following values:
cfg.CONF.sample_dispatcher.id = [101, 105, 180]
cfg.CONF.sample_dispatcher.prefix = "sample__"
"""
def __init__(self, global_conf):
LOG.debug('initializing SampleDispatcher!')
super(SampleDispatcher, self).__init__(global_conf)
LOG.debug('SampleDispatcher conf entries: prefix')
LOG.debug(global_conf.sample_dispatcher.prefix)
LOG.debug('SampleDispatcher conf entries: id')
LOG.debug(global_conf.sample_dispatcher.id)
@resource_api.Restify('/v2.0/datapoints/', method='post')
def do_post_metrics(self, req, res):
LOG.debug('Getting the call at endpoint datapoints.')
msg = req.stream.read()
LOG.debug('The msg:', msg)
res.status = getattr(falcon, 'HTTP_201')
@resource_api.Restify('/v2.0/demopoints/', method='get')
def do_get_metrics(self, req, res):
LOG.debug('Getting the call at endpoint demopoints.')
res.body = 'demo response'
res.status = getattr(falcon, 'HTTP_200')