1 files changed, 102 insertions, 0 deletions
diff --git a/src/ceph/qa/tasks/rbd_fsx.py b/src/ceph/qa/tasks/rbd_fsx.py
new file mode 100644
index 0000000..ab1a47f
--- /dev/null
+++ b/src/ceph/qa/tasks/rbd_fsx.py
@@ -0,0 +1,102 @@
+"""
+Run fsx on an rbd image
+"""
+import contextlib
+import logging
+
+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.iterkeys()
+
+    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')
+        )
+
+    args.extend([
+        'ceph_test_librbd_fsx',
+        '-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('journal_replay', False):
+        args.append('-j') # -j replay all IO events from journal
+    args.extend([
+        'pool_{pool}'.format(pool=role),
+        'image_{image}'.format(image=role),
+    ])
+
+    remote.run(args=args)