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##############################################################################
# Copyright (c) 2015 EMC and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from storperf.storperf_master import StorPerfMaster
import json
import logging
import logging.config
import os
from flask import abort, Flask, request, jsonify
from flask_restful import Resource, Api
app = Flask(__name__)
api = Api(app)
storperf = StorPerfMaster()
class Configure(Resource):
def __init__(self):
self.logger = logging.getLogger(__name__)
def get(self):
return jsonify({'agent_count': storperf.agent_count,
'agent_network': storperf.agent_network,
'volume_size': storperf.volume_size,
'stack_created': storperf.is_stack_created,
'stack_id': storperf.stack_id})
def post(self):
if not request.json:
abort(400, "ERROR: No data specified")
try:
if ('agent_count' in request.json):
storperf.agent_count = request.json['agent_count']
if ('agent_network' in request.json):
storperf.agent_network = request.json['agent_network']
if ('volume_size' in request.json):
storperf.volume_size = request.json['volume_size']
storperf.validate_stack()
storperf.create_stack()
return jsonify({'agent_count': storperf.agent_count,
'agent_network': storperf.agent_network,
'volume_size': storperf.volume_size,
'stack_id': storperf.stack_id})
except Exception as e:
abort(400, str(e))
def delete(self):
try:
storperf.delete_stack()
except Exception as e:
abort(400, str(e))
class StartJob(Resource):
def __init__(self):
self.logger = logging.getLogger(__name__)
def post(self):
if not request.json:
abort(400, "ERROR: Missing configuration data")
self.logger.info(request.json)
try:
if ('target' in request.json):
storperf.filename = request.json['target']
if ('nossd' in request.json):
storperf.precondition = False
if ('nowarm' in request.json):
storperf.warm_up = False
if ('workload' in request.json):
storperf.workloads = request.json['workload']
else:
storperf.workloads = None
# Add block size, queue depth, number of passes here.
if ('workload' in request.json):
storperf.workloads = request.json['workload']
job_id = storperf.execute_workloads()
return jsonify({'job_id': job_id})
except Exception as e:
abort(400, str(e))
class Quota(Resource):
def get(self):
quota = storperf.get_volume_quota()
return jsonify({'quota': quota})
def setup_logging(default_path='storperf/logging.json',
default_level=logging.INFO, env_key='LOG_CFG'):
"""Setup logging configuration
"""
path = default_path
value = os.getenv(env_key, None)
if value:
path = value
if os.path.exists(path):
with open(path, 'rt') as f:
config = json.load(f)
logging.config.dictConfig(config)
else:
logging.basicConfig(level=default_level)
socketHandler = logging.handlers.DatagramHandler(
'localhost', logging.handlers.DEFAULT_UDP_LOGGING_PORT)
rootLogger = logging.getLogger('')
rootLogger.addHandler(socketHandler)
api.add_resource(Configure, "/api/v1.0/configure")
api.add_resource(Quota, "/api/v1.0/quota")
api.add_resource(StartJob, "/api/v1.0/start")
if __name__ == "__main__":
setup_logging()
logging.getLogger("storperf").setLevel(logging.DEBUG)
app.run(host='0.0.0.0', debug=True)
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