ceph/qa/tasks/rbd_fsx.py
Patrick Donnelly 3681e3a1a8
qa: move get_valgrind_args to qa
This method is unused in the teuthology repo. The helper method better
belongs here where it is more easily modified.

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
2021-03-03 09:30:08 -08:00

116 lines
3.5 KiB
Python

"""
Run fsx on an rbd image
"""
import contextlib
import logging
from teuthology.exceptions import ConfigError
from teuthology.parallel import parallel
from teuthology import misc as teuthology
from tasks.ceph_manager import get_valgrind_args
log = logging.getLogger(__name__)
@contextlib.contextmanager
def task(ctx, config):
"""
Run fsx on an rbd image.
Currently this requires running as client.admin
to create a pool.
Specify which clients to run on as a list::
tasks:
ceph:
rbd_fsx:
clients: [client.0, client.1]
You can optionally change some properties of fsx:
tasks:
ceph:
rbd_fsx:
clients: <list of clients>
seed: <random seed number, or 0 to use the time>
ops: <number of operations to do>
size: <maximum image size in bytes>
valgrind: [--tool=<valgrind tool>]
"""
log.info('starting rbd_fsx...')
with parallel() as p:
for role in config['clients']:
p.spawn(_run_one_client, ctx, config, role)
yield
def _run_one_client(ctx, config, role):
"""Spawned task that runs the client"""
krbd = config.get('krbd', False)
nbd = config.get('nbd', False)
testdir = teuthology.get_testdir(ctx)
(remote,) = ctx.cluster.only(role).remotes.keys()
args = []
if krbd or nbd:
args.append('sudo') # rbd(-nbd) map/unmap need privileges
args.extend([
'adjust-ulimits',
'ceph-coverage',
'{tdir}/archive/coverage'.format(tdir=testdir)
])
overrides = ctx.config.get('overrides', {})
teuthology.deep_merge(config, overrides.get('rbd_fsx', {}))
if config.get('valgrind'):
args = get_valgrind_args(
testdir,
'fsx_{id}'.format(id=role),
args,
config.get('valgrind')
)
cluster_name, type_, client_id = teuthology.split_role(role)
if type_ != 'client':
msg = 'client role ({0}) must be a client'.format(role)
raise ConfigError(msg)
args.extend([
'ceph_test_librbd_fsx',
'--cluster', cluster_name,
'--id', client_id,
'-d', # debug output for all operations
'-W', '-R', # mmap doesn't work with rbd
'-p', str(config.get('progress_interval', 100)), # show progress
'-P', '{tdir}/archive'.format(tdir=testdir),
'-r', str(config.get('readbdy',1)),
'-w', str(config.get('writebdy',1)),
'-t', str(config.get('truncbdy',1)),
'-h', str(config.get('holebdy',1)),
'-l', str(config.get('size', 250000000)),
'-S', str(config.get('seed', 0)),
'-N', str(config.get('ops', 1000)),
])
if krbd:
args.append('-K') # -K enables krbd mode
if nbd:
args.append('-M') # -M enables nbd mode
if config.get('direct_io', False):
args.append('-Z') # -Z use direct IO
if not config.get('randomized_striping', True):
args.append('-U') # -U disables randomized striping
if not config.get('punch_holes', True):
args.append('-H') # -H disables discard ops
if config.get('deep_copy', False):
args.append('-g') # -g deep copy instead of clone
if config.get('journal_replay', False):
args.append('-j') # -j replay all IO events from journal
if config.get('keep_images', False):
args.append('-k') # -k keep images on success
args.extend([
config.get('pool_name', 'pool_{pool}'.format(pool=role)),
'image_{image}'.format(image=role),
])
remote.run(args=args)