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Common: Update check_transfer_queues_status to use sqlalchemy #161

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89 changes: 41 additions & 48 deletions common/check_transfer_queues_status
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Original file line number Diff line number Diff line change
@@ -1,62 +1,38 @@
#!/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:
# - Mario Lassnig, <mario.lassnig@cern.ch>, 2013-2021
# - Cedric Serfon, <cedric.serfon@cern.ch>, 2014
# - Wen Guan, <wen.guan@cern.ch>, 2015
# - Thomas Beermann, <thomas.beermann@cern.ch>, 2019
# 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 queues of the transfer service
"""
from __future__ import print_function

import sys
from urllib.parse import urlparse

from prometheus_client import CollectorRegistry, Gauge, push_to_gateway
from sqlalchemy import func, select

from rucio.common.config import config_get
from rucio.db.sqla.session import BASE, get_session
from rucio.db.sqla import models
from rucio.db.sqla.session import get_session

from utils.common import probe_metrics

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

if BASE.metadata.schema:
schema = BASE.metadata.schema + '.'
else:
schema = ''

active_queue = """SELECT
CASE
WHEN state = 'S' THEN 'queues.requests.submitted.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'Q' THEN 'queues.requests.queued.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'F' THEN 'queues.requests.failed.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'D' THEN 'queues.requests.done.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'L' THEN 'queues.requests.lost.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'W' THEN 'queues.requests.waiting.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'M' THEN 'queues.requests.mismatchscheme.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'G' THEN 'queues.requests.submitting.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'N' THEN 'queues.requests.nosources.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'O' THEN 'queues.requests.onlytapesources.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'A' THEN 'queues.requests.submissionfailed.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'U' THEN 'queues.requests.suspend.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
WHEN state = 'P' THEN 'queues.requests.preparing.' || replace(activity, ' ', '_') || '.' || nvl(replace(substr(external_host, 9, length(external_host)-13), '.', '_'), 'no_fts_host')
ELSE state
END state_desc,
num_rows
FROM
(
select state, count(*) num_rows, activity, external_host
FROM {schema}requests
GROUP BY state, activity, external_host
)""".format(schema=schema)

PROM_SERVERS = config_get('monitor', 'prometheus_servers', raise_exception=False, default='')
if PROM_SERVERS != '':
PROM_SERVERS = PROM_SERVERS.split(',')
Expand All @@ -66,14 +42,31 @@ if __name__ == "__main__":
registry = CollectorRegistry()
g = Gauge('conveyor_queues_requests', '', labelnames=('state', 'activity', 'external_host'), registry=registry)
session = get_session()
for k in session.execute(active_queue).fetchall():
print(k[0], k[1], end=" ")
probe_metrics.gauge(name=k[0].replace('-', '_')).set(k[1])
items = k[0].split('.')
state = items[2]
activity = items[3]
external_host = items[4].replace('-', '_')
g.labels(**{'activity': activity, 'state': state, 'external_host': external_host}).set(k[1])

statement = select(
models.Request.state,
models.Request.activity,
models.Request.external_host,
func.count()
).group_by(
models.Request.state,
models.Request.activity,
models.Request.external_host
)

for k in session.execute(statement).fetchall():
count = k.count
state = k.state.name.lower()
activity = k.activity.replace(" ", "-")
if k.external_host is not None:
external_host = urlparse(k.external_host).hostname.replace(".", "_")
else:
external_host = 'no_fts_host'

print(state, count, end=" ")
probe_metrics.gauge(name=state).set(count)
g.labels(**{'activity': activity, 'state': state, 'external_host': external_host}).set(count)

if len(PROM_SERVERS):
for server in PROM_SERVERS:
try:
Expand Down