Skip to content

Common: Update check_expired_dids to use PrometheusPusher, updated SLQA2.0 guidelines #143

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
voetberg wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Common: Update check_expired_dids to use PrometheusPusher, updated SLQA2.0 guidelines #143

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
67 changes: 33 additions & 34 deletions common/check_expired_dids
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,59 +1,58 @@
#!/usr/bin/env python
# Copyright European Organization for Nuclear Research (CERN) 2013
#!/usr/bin/env python3
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# 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
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# Authors:
# - Vincent Garonne, <vincent.garonne@cern.ch>, 2013
# - Thomas Beermann, <thomas.beermann@cern.ch>, 2019
# - Eric Vaandering <ewv@fnal.gov>, 2020-2021
# 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.

"""
Probe to check the backlog of expired dids.
"""
from __future__ import print_function

import sys
import traceback
from datetime import datetime

from prometheus_client import CollectorRegistry, Gauge, push_to_gateway
from rucio.common.config import config_get
from sqlalchemy import and_, func, null, select

from rucio.db.sqla import models
from rucio.db.sqla.session import get_session
from rucio.db.sqla.util import get_count

from utils.common import probe_metrics
from utils.common import PrometheusPusher

# Exit statuses
OK, WARNING, CRITICAL, UNKNOWN = 0, 1, 2, 3

PROM_SERVERS = config_get('monitor', 'prometheus_servers', raise_exception=False, default='')
if PROM_SERVERS != '':
PROM_SERVERS = PROM_SERVERS.split(',')

if __name__ == "__main__":
try:
registry = CollectorRegistry()
session = get_session()
query = session.query(models.DataIdentifier.scope).filter(models.DataIdentifier.expired_at.isnot(None),
models.DataIdentifier.expired_at < datetime.utcnow())
result = get_count(query)
# Possible check against a threshold. If result > max_value then sys.exit(CRITICAL)
probe_metrics.gauge(name='undertaker.expired_dids').set(result)
Gauge('undertaker_expired_dids', '', registry=registry).set(result)

if len(PROM_SERVERS):
for server in PROM_SERVERS:
try:
push_to_gateway(server.strip(), job='check_expired_dids', registry=registry)
except:
continue

print(result)
except:
statement = select(
func.count()
).select_from(
models.DataIdentifier
).where(
and_(
models.DataIdentifier.expired_at != null(),
models.DataIdentifier.expired_at < datetime.utcnow()
)
)
expired_dids = session.execute(statement).scalar_one()
print(expired_dids)

with PrometheusPusher() as manager:
(manager.gauge(
"undertaker_expired_dids",
documentation="All expired dids")
.set(expired_dids))
except Exception:
print(traceback.format_exc())
sys.exit(UNKNOWN)
sys.exit(OK)