ceph/teuthology/beanstalk.py
Zack Cerza 3fa6271f1a Calculate a timeout to use based on queue size
Signed-off-by: Zack Cerza <zack.cerza@inktank.com>
2014-04-30 14:30:43 -05:00

123 lines
3.6 KiB
Python

import beanstalkc
import yaml
import logging
import sys
from collections import OrderedDict
from .config import config
from . import report
log = logging.getLogger(__name__)
def connect():
host = config.queue_host
port = config.queue_port
if host is None or port is None:
raise RuntimeError(
'Beanstalk queue information not found in {conf_path}'.format(
conf_path=config.teuthology_yaml))
return beanstalkc.Connection(host=host, port=port)
def watch_tube(connection, tube_name):
connection.watch(tube_name)
connection.ignore('default')
def walk_jobs(connection, tube_name, callback, pattern=None):
"""
def callback(jobs_dict)
"""
log.info("Checking Beanstalk Queue...")
job_count = connection.stats_tube(tube_name)['current-jobs-ready']
if job_count == 0:
log.info('No jobs in Beanstalk Queue')
return
# Try to figure out a sane timeout based on how many jobs are in the queue
timeout = job_count / 2000.0 * 60
matching_jobs = OrderedDict()
for i in range(1, job_count + 1):
sys.stderr.write("{i}/{count}\r".format(i=i, count=job_count))
sys.stderr.flush()
job = connection.reserve(timeout=timeout)
if job is None or job.body is None:
continue
job_config = yaml.safe_load(job.body)
job_name = job_config['name']
job_id = job.stats()['id']
if pattern is not None and pattern not in job_name:
continue
matching_jobs[job_id] = job
sys.stderr.write('\n')
sys.stderr.flush()
callback(matching_jobs)
def _print_matching_jobs(show_desc=False):
def print_matching_jobs(jobs_dict):
i = 0
job_count = len(jobs_dict)
for job_id, job in jobs_dict.iteritems():
i += 1
job_config = yaml.safe_load(job.body)
job_name = job_config['name']
job_desc = job_config['description']
job_id = job.stats()['id']
print 'Job: {i}/{count} {job_name}/{job_id}'.format(
i=i,
count=job_count,
job_id=job_id,
job_name=job_name,
)
if job_desc and show_desc:
for desc in job_desc.split():
print '\t {desc}'.format(desc=desc)
return print_matching_jobs
def delete_matching_jobs(jobs_dict):
for job_id, job in jobs_dict.iteritems():
job_config = yaml.safe_load(job.body)
job_name = job_config['name']
job_id = job.stats()['id']
print 'Deleting {job_id}/{job_name}'.format(
job_id=job_id,
job_name=job_name,
)
job.delete()
report.try_delete_jobs(job_name, job_id)
def print_matching_runs(jobs_dict):
runs = set()
for job_id, job in jobs_dict.iteritems():
job_config = yaml.safe_load(job.body)
runs.add(job_config['name'])
for run in runs:
print run
def main(args):
machine_type = args['--machine_type']
delete = args['--delete']
runs = args['--runs']
show_desc = args['--description']
try:
connection = connect()
watch_tube(connection, machine_type)
if delete:
walk_jobs(connection, machine_type,
delete_matching_jobs)
elif runs:
walk_jobs(connection, machine_type,
print_matching_runs)
else:
walk_jobs(connection, machine_type,
_print_matching_jobs(show_desc))
except KeyboardInterrupt:
log.info("Interrupted.")
finally:
connection.close()