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-rw-r--r--qa/tasks/rbd_fsx.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/qa/tasks/rbd_fsx.py b/qa/tasks/rbd_fsx.py
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+++ b/qa/tasks/rbd_fsx.py
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+"""
+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
+
+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 = teuthology.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)