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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /qa/tasks/cephfs/test_quota.py | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'qa/tasks/cephfs/test_quota.py')
-rw-r--r-- | qa/tasks/cephfs/test_quota.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/qa/tasks/cephfs/test_quota.py b/qa/tasks/cephfs/test_quota.py new file mode 100644 index 00000000..dcfda5e2 --- /dev/null +++ b/qa/tasks/cephfs/test_quota.py @@ -0,0 +1,106 @@ + +from tasks.cephfs.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) + |