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# 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):
config_file = 'zuul-prometheus.conf'
tenant_config_file = 'config/single-tenant/main.yaml'
def get_path(self, path):
return requests.get(
"http://localhost:%d%s" % (
self.scheds.first.sched.monitoring_server.port,
path))
def get_metrics(self, path=''):
metrics = {}
r = self.get_path(path)
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)
metrics = self.get_metrics('/metrics')
self.assertIn("process_resident_memory_bytes", metrics)
self.assertIn("process_open_fds", metrics)
def test_health(self):
r = self.get_path('/health/live')
self.assertEqual(r.status_code, 200)
r = self.get_path('/health/ready')
self.assertEqual(r.status_code, 200)
r = self.get_path('/health/status')
self.assertEqual(r.status_code, 200)
self.assertEqual(r.text, 'RUNNING')
r = self.get_path('/dne')
self.assertEqual(r.status_code, 404)
self.scheds.first.sched.component_info.state = \
self.scheds.first.sched.component_info.INITIALIZING
r = self.get_path('/health/live')
self.assertEqual(r.status_code, 200)
r = self.get_path('/health/ready')
self.assertEqual(r.status_code, 503)
r = self.get_path('/health/status')
self.assertEqual(r.status_code, 200)
self.assertEqual(r.text, 'INITIALIZING')
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