qa: added three testcases

- test_human_readable_quota_values
- test_human_readable_quota_invalid_values
- test_disable_enable_human_readable_quota_values

Fixes: https://tracker.ceph.com/issues/55940
Signed-off-by: Dhairya Parmar <dparmar@redhat.com>

qa/tasks/cephfs/test_quota.py

@@ -104,3 +104,59 @@ def test_remote_update_write(self):
  with self.assertRaises(CommandFailedError):
  self.mount_b.write_n_mb("subdir_data/file", 40)
 
+ def test_human_readable_quota_values(self):
+ """
+ test human-readable values for setting ceph.quota.max_bytes
+ """
+ self.mount_a.run_shell(["mkdir", "subdir"])
+
+ self.assertEqual(self.mount_a.getfattr("./subdir",
+ "ceph.quota.max_bytes"), None)
+
+ readable_values = {"10K": "10240",
+ "100Ki": "102400",
+ "10M": "10485760",
+ "100Mi": "104857600",
+ "2G": "2147483648",
+ "4Gi": "4294967296",
+ "1T": "1099511627776",
+ "2Ti": "2199023255552"}
+ for readable_value in readable_values:
+ self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes",
+ readable_value)
+ self.assertEqual(self.mount_a.getfattr(
+ "./subdir", "ceph.quota.max_bytes"),
+ readable_values.get(readable_value))
+
+ def test_human_readable_quota_invalid_values(self):
+ """
+ test invalid values for ceph.quota.max_bytes
+ """
+
+ self.mount_a.run_shell(["mkdir", "subdir"])
+
+ invalid_values = ["10A", "1y00Ki", "af00", "G", "", " ", "-1t", "-1"]
+ for invalid_value in invalid_values:
+ with self.assertRaises(CommandFailedError):
+ self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes",
+ invalid_value)
+
+ def test_disable_enable_human_readable_quota_values(self):
+ """
+ test:
+ 1) disabling ceph.quota.max_bytes using byte value.
+ 2) enabling it again using human readable value.
+ 3) disabling it again but using human readable value.
+ """
+
+ self.mount_a.run_shell(["mkdir", "subdir"])
+
+ self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes", "0")
+ self.assertEqual(self.mount_a.getfattr("./subdir",
+ "ceph.quota.max_bytes"), None)
+ self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes", "1K")
+ self.assertEqual(self.mount_a.getfattr("./subdir",
+ "ceph.quota.max_bytes"), "1024")
+ self.mount_a.setfattr("./subdir", "ceph.quota.max_bytes", "0M")
+ self.assertEqual(self.mount_a.getfattr("./subdir",
+ "ceph.quota.max_bytes"), None)