mirror of
https://github.com/ceph/ceph
synced 2024-12-26 21:43:10 +00:00
61617f8f10
Fixes: http://tracker.ceph.com/issues/17939 Signed-off-by: John Spray <john.spray@redhat.com>
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
|
|
from cephfs_test_case import CephFSTestCase
|
|
|
|
from teuthology.exceptions import CommandFailedError
|
|
|
|
class TestQuota(CephFSTestCase):
|
|
CLIENTS_REQUIRED = 2
|
|
MDSS_REQUIRED = 1
|
|
|
|
def test_remote_update_getfattr(self):
|
|
"""
|
|
That quota changes made from one client are visible to another
|
|
client looking at ceph.quota xattrs
|
|
"""
|
|
self.mount_a.run_shell(["mkdir", "subdir"])
|
|
|
|
self.assertEqual(
|
|
self.mount_a.getfattr("./subdir", "ceph.quota.max_files"),
|
|
None)
|
|
self.assertEqual(
|
|
self.mount_b.getfattr("./subdir", "ceph.quota.max_files"),
|
|
None)
|
|
|
|
self.mount_a.setfattr("./subdir", "ceph.quota.max_files", "10")
|
|
self.assertEqual(
|
|
self.mount_a.getfattr("./subdir", "ceph.quota.max_files"),
|
|
"10")
|
|
|
|
# Should be visible as soon as setxattr operation completes on
|
|
# mds (we get here sooner because setfattr gets an early reply)
|
|
self.wait_until_equal(
|
|
lambda: self.mount_b.getfattr("./subdir", "ceph.quota.max_files"),
|
|
"10", timeout=10)
|
|
|
|
def test_remote_update_df(self):
|
|
"""
|
|
That when a client modifies the quota on a directory used
|
|
as another client's root, the other client sees the change
|
|
reflected in their statfs output.
|
|
"""
|
|
|
|
self.mount_b.umount_wait()
|
|
|
|
self.mount_a.run_shell(["mkdir", "subdir"])
|
|
|
|
size_before = 1024 * 1024 * 128
|
|
self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes",
|
|
"%s" % size_before)
|
|
|
|
self.mount_b.mount(mount_path="/subdir")
|
|
|
|
self.assertDictEqual(
|
|
self.mount_b.df(),
|
|
{
|
|
"total": size_before,
|
|
"used": 0,
|
|
"available": size_before
|
|
})
|
|
|
|
size_after = 1024 * 1024 * 256
|
|
self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes",
|
|
"%s" % size_after)
|
|
|
|
# Should be visible as soon as setxattr operation completes on
|
|
# mds (we get here sooner because setfattr gets an early reply)
|
|
self.wait_until_equal(
|
|
lambda: self.mount_b.df(),
|
|
{
|
|
"total": size_after,
|
|
"used": 0,
|
|
"available": size_after
|
|
},
|
|
timeout=10
|
|
)
|
|
|
|
def test_remote_update_write(self):
|
|
"""
|
|
That when a client modifies the quota on a directory used
|
|
as another client's root, the other client sees the effect
|
|
of the change when writing data.
|
|
"""
|
|
|
|
self.mount_a.run_shell(["mkdir", "subdir_files"])
|
|
self.mount_a.run_shell(["mkdir", "subdir_data"])
|
|
|
|
# Set some nice high quotas that mount_b's initial operations
|
|
# will be well within
|
|
self.mount_a.setfattr("./subdir_files", "ceph.quota.max_files", "100")
|
|
self.mount_a.setfattr("./subdir_data", "ceph.quota.max_bytes", "104857600")
|
|
|
|
# Do some writes within my quota
|
|
self.mount_b.create_n_files("subdir_files/file", 20)
|
|
self.mount_b.write_n_mb("subdir_data/file", 20)
|
|
|
|
# Set quotas lower than what mount_b already wrote, it should
|
|
# refuse to write more once it's seen them
|
|
self.mount_a.setfattr("./subdir_files", "ceph.quota.max_files", "10")
|
|
self.mount_a.setfattr("./subdir_data", "ceph.quota.max_bytes", "1048576")
|
|
|
|
# Do some writes that would have been okay within the old quota,
|
|
# but are forbidden under the new quota
|
|
with self.assertRaises(CommandFailedError):
|
|
self.mount_b.create_n_files("subdir_files/file", 40)
|
|
with self.assertRaises(CommandFailedError):
|
|
self.mount_b.write_n_mb("subdir_data/file", 40)
|
|
|