zuul/tests/unit/test_prometheus.py

43 lines
1.4 KiB
Python

# Copyright 2019 Red Hat, Inc.
#
# 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 requests
from tests.base import ZuulTestCase
class BaseTestPrometheus(ZuulTestCase):
tenant_config_file = 'config/single-tenant/main.yaml'
def get_metrics(self):
r = requests.get(
"http://localhost:%d" % self.prometheus_server.port)
metrics = {}
for line in r.text.split('\n'):
if not line or line.startswith("#"):
continue
try:
key, value = line.split()
except ValueError:
continue
metrics[key] = value
return metrics
class TestPrometheus(BaseTestPrometheus):
def test_prometheus_process_metrics(self):
metrics = self.get_metrics()
self.assertIn("process_resident_memory_bytes", metrics)
self.assertIn("process_open_fds", metrics)