qa: use real entity for config_get

So this changed in Octopus/Pacific to allow

    ceph config get mds foo

but it doesn't work in Nautilus which expects a real entity:

https://pulpito.ceph.com/yuriw-2020-08-07_15:03:29-kcephfs-wip-yuri4-testing-2020-08-07-1350-nautilus-distro-basic-smithi/5308647/

    2020-08-07T18:56:49.830 INFO:teuthology.orchestra.run.smithi106.stderr:2020-08-07 18:56:49.833 7fbe0d7fa700  1 -- 172.21.15.106:0/369883181 <== mon.1 v2:172.21.15.106:3300/0 7 ==== mon_command_ack([{"prefix": "config get", "who": "mds", "key": "mds_min_caps_per_client"}]=-22 unrecognized entity 'mds' v1) v1 ==== 131+0+0 (secure 0 0 0) 0x7fbdf8000940 con 0x7fbdf40064c0
    2020-08-07T18:56:49.830 INFO:teuthology.orchestra.run.smithi106.stderr:Error EINVAL: unrecognized entity 'mds'

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/qa/tasks/cephfs/test_client_limits.py b/qa/tasks/cephfs/test_client_limits.py
index 0120dea46349f1399a858fdff579bbf1d53b0230..5786cad384d6251c2222b160dc42730f3cde5bae 100644 (file)
--- a/qa/tasks/cephfs/test_client_limits.py
+++ b/qa/tasks/cephfs/test_client_limits.py
@@ -44,9 +44,9 @@ class TestClientLimits(CephFSTestCase):
         self.config_set('mds', 'mds_recall_max_caps', int(open_files/2))
         self.config_set('mds', 'mds_recall_warning_threshold', open_files)
 
-        mds_min_caps_per_client = int(self.config_get('mds', "mds_min_caps_per_client"))
+        mds_min_caps_per_client = int(self.config_get('mds.a', "mds_min_caps_per_client"))
         self.config_set('mds', 'mds_min_caps_working_set', mds_min_caps_per_client)
-        mds_recall_warning_decay_rate = float(self.config_get('mds', "mds_recall_warning_decay_rate"))
+        mds_recall_warning_decay_rate = float(self.config_get('mds.a', "mds_recall_warning_decay_rate"))
         self.assertGreaterEqual(open_files, mds_min_caps_per_client)
 
         mount_a_client_id = self.mount_a.get_global_id()
@@ -122,8 +122,8 @@ class TestClientLimits(CephFSTestCase):
         self.config_set('mds', 'mds_recall_warning_threshold', open_files)
         self.config_set('mds', 'mds_min_caps_working_set', open_files*2)
 
-        mds_min_caps_per_client = int(self.config_get('mds', "mds_min_caps_per_client"))
-        mds_recall_warning_decay_rate = float(self.config_get('mds', "mds_recall_warning_decay_rate"))
+        mds_min_caps_per_client = int(self.config_get('mds.a', "mds_min_caps_per_client"))
+        mds_recall_warning_decay_rate = float(self.config_get('mds.a', "mds_recall_warning_decay_rate"))
         self.assertGreaterEqual(open_files, mds_min_caps_per_client)
 
         mount_a_client_id = self.mount_a.get_global_id()
@@ -285,7 +285,7 @@ class TestClientLimits(CephFSTestCase):
         That the MDS will not let a client sit above mds_max_caps_per_client caps.
         """
 
-        mds_min_caps_per_client = int(self.config_get('mds', "mds_min_caps_per_client"))
+        mds_min_caps_per_client = int(self.config_get('mds.a', "mds_min_caps_per_client"))
         mds_max_caps_per_client = 2*mds_min_caps_per_client
         self.config_set('mds', 'mds_max_caps_per_client', mds_max_caps_per_client)