d2f4e9717d
Move all modules under the next structure: - rally_openstack.common - rally_openstack.enviromnet - rally_openstack.task - rally_openstack.verification Change-Id: I41702d017cd49b117da3b8e12b19c7327229ae32
94 lines
3.7 KiB
Python
94 lines
3.7 KiB
Python
# 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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from rally.common import logging
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from rally.common import utils as commonutils
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from rally.task import atomic
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from rally.task import service
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LOG = logging.getLogger(__name__)
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class GrafanaService(service.Service):
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def __init__(self, spec, name_generator=None, atomic_inst=None):
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"""Initialization of Grafana service.
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:param spec: param contains monitoring system info: IPs, ports, creds
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"""
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super(GrafanaService, self).__init__(None,
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name_generator=name_generator,
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atomic_inst=atomic_inst)
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self._spec = spec
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@atomic.action_timer("grafana.check_metric")
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def check_metric(self, seed, sleep_time, retries_total):
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"""Check metric with seed name in Grafana datasource.
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:param seed: random metric name
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:param sleep_time: sleep time between checking metrics in seconds
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:param retries_total: total number of retries to check metric in
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Grafana
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:return: True if metric in Grafana datasource and False otherwise
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"""
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check_url = ("http://%(vip)s:%(port)s/api/datasources/proxy/:"
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"%(datasource)s/api/v1/query?query=%(seed)s" % {
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"vip": self._spec["monitor_vip"],
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"port": self._spec["grafana"]["port"],
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"datasource": self._spec["datasource_id"],
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"seed": seed
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})
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i = 0
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LOG.info("Check metric %s in Grafana" % seed)
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while i < retries_total:
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LOG.debug("Attempt number %s" % (i + 1))
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resp = requests.get(check_url,
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auth=(self._spec["grafana"]["user"],
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self._spec["grafana"]["password"]))
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result = resp.json()
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LOG.debug("Grafana response code: %s" % resp.status_code)
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no_result = (result.get("data") is None
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or len(result["data"]["result"]) < 1)
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if no_result and i + 1 >= retries_total:
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LOG.debug("No instance metrics found in Grafana")
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return False
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elif no_result:
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i += 1
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commonutils.interruptable_sleep(sleep_time)
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else:
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LOG.debug("Metric instance found in Grafana")
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return True
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@atomic.action_timer("grafana.push_metric")
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def push_metric(self, seed):
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"""Push metric by GET request using pushgateway.
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:param seed: random name for metric to push
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"""
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push_url = "http://%(ip)s:%(port)s/metrics/job/%(job)s" % {
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"ip": self._spec["monitor_vip"],
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"port": self._spec["pushgateway_port"],
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"job": self._spec["job_name"]
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}
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resp = requests.post(push_url,
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headers={"Content-type": "text/xml"},
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data="%s 12345\n" % seed)
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if resp.ok:
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LOG.info("Metric %s pushed" % seed)
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else:
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LOG.error("Error during push metric %s" % seed)
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return resp.ok
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