cephfs_native: Fix client eviction

During deny access, the driver evicts client based on its auth ID
and the share its accessing. It does not make the correct use of
ceph_volume_client library to do this. So fix the evict method call.

Closes-Bug: #1567298

Change-Id: I707d1f2d455106f45c35aa28ca2a30fb0460f9e8

manila/share/drivers/cephfs/cephfs_native.py

@@ -227,8 +227,9 @@ class CephFSNativeDriver(driver.ShareDriver,):
 
         self.volume_client.deauthorize(self._share_path(share),
                                        access['access_to'])
-        self.volume_client.evict(self._share_path(share),
-                                 access['access_to'])
+        self.volume_client.evict(
+            access['access_to'],
+            volume_path=self._share_path(share))
 
     def update_access(self, context, share, access_rules, add_rules,
                       delete_rules, share_server=None):

manila/tests/share/drivers/cephfs/test_cephfs_native.py

@@ -200,6 +200,9 @@ class CephFSNativeDriverTestCase(test.TestCase):
         self._driver._volume_client.deauthorize.assert_called_once_with(
             self._driver._share_path(self._share),
             "alice")
+        self._driver._volume_client.evict.assert_called_once_with(
+            "alice",
+            volume_path=self._driver._share_path(self._share))
 
     def test_update_access_add_rm(self):
         alice = {

releasenotes/notes/cephfs-native-fix-evict-c45fd2de8f520757.yaml

@@ -0,0 +1,3 @@
+---
+fixes:
+  - In cephfs_native driver, fixed client eviction call during access denial.