monasca-statsd/statsd-generator/generator.py

141 lines
5.4 KiB
Python
Executable File

# (C) Copyright 2014-2016 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.
#
# Copyright (c) 2012, Datadog <info@datadoghq.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the Datadog nor the
# names of its contributors may be used to endorse or promote products
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL DATADOG BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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import ConfigParser
import random
import time
import monascastatsd as mstatsd
import statsd
'''The statsd generator will provide a testbed for testing
the monasca agent statsd capability with dimensions
'''
class MonascaStatsdGenerator(object):
'''Class to generate MonascaStatsd metrics.'''
def __init__(self, config):
'''Constructor.'''
print (config)
self.num_of_iterations = int(config["iterations"])
self.delay = int(config["delay"])
self.host = config["host"]
self.port = config["port"]
def send_messages(self):
'''Main processing for sending messages.'''
try:
conn = mstatsd.Connection(host=self.host, port=self.port)
self.client = mstatsd.Client(name='statsd-generator', connection=conn)
for index in range(1, self.num_of_iterations + 1):
print("Starting iteration " + str(index) +
" of " + str(self.num_of_iterations))
counter = self.client.get_counter('teraflops')
counter.increment(5)
gauge = self.client.get_gauge()
gauge.send('num_of_teraflops',
random.uniform(1.0, 10.0),
dimensions={'origin': 'dev',
'environment': 'test'})
histogram = self.client.get_histogram('hist')
histogram.send('file.upload.size',
random.randrange(1, 100),
dimensions={'version': '1.0'})
set = self.client.get_set('hist')
set.send('load_time',
random.randrange(1, 100),
dimensions={'page_name': 'mypage.html'})
timer = self.client.get_timer('timer')
@timer.timed('config_db_time',
dimensions={'db_name': 'mydb'})
def time_db():
time.sleep(0.2)
time_db()
with timer.time('time_block'):
time.sleep(0.3)
# Send some regular statsd messages
counter = statsd.Counter('statsd_counter')
counter += 1
gauge = statsd.Gauge('statsd_gauge')
gauge.send('cpu_percent',
random.uniform(1.0, 100.0))
print("Completed iteration " + str(index) +
". Sleeping for " + str(self.delay) + " seconds...")
time.sleep(self.delay)
except Exception:
print ("Error sending statsd messages...")
raise
def read_config():
'''Read in the config file.'''
config = ConfigParser.ConfigParser()
config.read("generator.conf")
config_options = {}
section = "main"
options = config.options(section)
for option in options:
try:
config_options[option] = config.get(section, option)
if config_options[option] == -1:
print("skip: %s" % option)
except Exception:
print("exception on %s!" % option)
config_options[option] = None
return config_options
def main():
config = read_config()
generator = MonascaStatsdGenerator(config)
generator.send_messages()
if __name__ == "__main__":
main()