43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
#!/usr/bin/env python
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# Copyright 2018 Cisco Systems, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import requests
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import time
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class Prometheus(object):
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def __init__(self, config):
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self.server_address = "http://{}:{}/api/v1/".format(config['server_ip'],
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config['server_port'])
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self.step_size = config['step_size']
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self.wait_time = config['wait_time']
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def get_results(self, start_time, end_time=None):
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if not end_time:
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end_time = time.time()
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if end_time - start_time <= self.wait_time * 2:
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return None
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try:
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return requests.get(
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url="{}query_range?query=cpu_usage_system{{"
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"tag=%22ceph%22}}&start={}&end={}&step={}".format(self.server_address,
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start_time + self.wait_time,
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end_time - self.wait_time,
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self.step_size)).json()
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except requests.exceptions.RequestException as e:
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print e
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return None
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