X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Ftasks%2Fcephfs%2Ftest_flush.py;fp=src%2Fceph%2Fqa%2Ftasks%2Fcephfs%2Ftest_flush.py;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=1f84e4200a399253e33be79ba303e50196383b5a;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/qa/tasks/cephfs/test_flush.py b/src/ceph/qa/tasks/cephfs/test_flush.py
deleted file mode 100644
index 1f84e42..0000000
--- a/src/ceph/qa/tasks/cephfs/test_flush.py
+++ /dev/null
@@ -1,113 +0,0 @@
-
-from textwrap import dedent
-from tasks.cephfs.cephfs_test_case import CephFSTestCase
-from tasks.cephfs.filesystem import ObjectNotFound, ROOT_INO
-
-
-class TestFlush(CephFSTestCase):
-    def test_flush(self):
-        self.mount_a.run_shell(["mkdir", "mydir"])
-        self.mount_a.run_shell(["touch", "mydir/alpha"])
-        dir_ino = self.mount_a.path_to_ino("mydir")
-        file_ino = self.mount_a.path_to_ino("mydir/alpha")
-
-        # Unmount the client so that it isn't still holding caps
-        self.mount_a.umount_wait()
-
-        # Before flush, the dirfrag object does not exist
-        with self.assertRaises(ObjectNotFound):
-            self.fs.list_dirfrag(dir_ino)
-
-        # Before flush, the file's backtrace has not been written
-        with self.assertRaises(ObjectNotFound):
-            self.fs.read_backtrace(file_ino)
-
-        # Before flush, there are no dentries in the root
-        self.assertEqual(self.fs.list_dirfrag(ROOT_INO), [])
-
-        # Execute flush
-        flush_data = self.fs.mds_asok(["flush", "journal"])
-        self.assertEqual(flush_data['return_code'], 0)
-
-        # After flush, the dirfrag object has been created
-        dir_list = self.fs.list_dirfrag(dir_ino)
-        self.assertEqual(dir_list, ["alpha_head"])
-
-        # And the 'mydir' dentry is in the root
-        self.assertEqual(self.fs.list_dirfrag(ROOT_INO), ['mydir_head'])
-
-        # ...and the data object has its backtrace
-        backtrace = self.fs.read_backtrace(file_ino)
-        self.assertEqual(['alpha', 'mydir'], [a['dname'] for a in backtrace['ancestors']])
-        self.assertEqual([dir_ino, 1], [a['dirino'] for a in backtrace['ancestors']])
-        self.assertEqual(file_ino, backtrace['ino'])
-
-        # ...and the journal is truncated to just a single subtreemap from the
-        # newly created segment
-        summary_output = self.fs.journal_tool(["event", "get", "summary"])
-        try:
-            self.assertEqual(summary_output,
-                             dedent(
-                                 """
-                                 Events by type:
-                                   SUBTREEMAP: 1
-                                 Errors: 0
-                                 """
-                             ).strip())
-        except AssertionError:
-            # In some states, flushing the journal will leave you
-            # an extra event from locks a client held.   This is
-            # correct behaviour: the MDS is flushing the journal,
-            # it's just that new events are getting added too.
-            # In this case, we should nevertheless see a fully
-            # empty journal after a second flush.
-            self.assertEqual(summary_output,
-                             dedent(
-                                 """
-                                 Events by type:
-                                   SUBTREEMAP: 1
-                                   UPDATE: 1
-                                 Errors: 0
-                                 """
-                             ).strip())
-            flush_data = self.fs.mds_asok(["flush", "journal"])
-            self.assertEqual(flush_data['return_code'], 0)
-            self.assertEqual(self.fs.journal_tool(["event", "get", "summary"]),
-                             dedent(
-                                 """
-                                 Events by type:
-                                   SUBTREEMAP: 1
-                                 Errors: 0
-                                 """
-                             ).strip())
-
-        # Now for deletion!
-        # We will count the RADOS deletions and MDS file purges, to verify that
-        # the expected behaviour is happening as a result of the purge
-        initial_dels = self.fs.mds_asok(['perf', 'dump', 'objecter'])['objecter']['osdop_delete']
-        initial_purges = self.fs.mds_asok(['perf', 'dump', 'mds_cache'])['mds_cache']['strays_enqueued']
-
-        # Use a client to delete a file
-        self.mount_a.mount()
-        self.mount_a.wait_until_mounted()
-        self.mount_a.run_shell(["rm", "-rf", "mydir"])
-
-        # Flush the journal so that the directory inode can be purged
-        flush_data = self.fs.mds_asok(["flush", "journal"])
-        self.assertEqual(flush_data['return_code'], 0)
-
-        # We expect to see a single file purge
-        self.wait_until_true(
-            lambda: self.fs.mds_asok(['perf', 'dump', 'mds_cache'])['mds_cache']['strays_enqueued'] - initial_purges >= 2,
-            60)
-
-        # We expect two deletions, one of the dirfrag and one of the backtrace
-        self.wait_until_true(
-            lambda: self.fs.mds_asok(['perf', 'dump', 'objecter'])['objecter']['osdop_delete'] - initial_dels >= 2,
-            60)  # timeout is fairly long to allow for tick+rados latencies
-
-        with self.assertRaises(ObjectNotFound):
-            self.fs.list_dirfrag(dir_ino)
-        with self.assertRaises(ObjectNotFound):
-            self.fs.read_backtrace(file_ino)
-        self.assertEqual(self.fs.list_dirfrag(ROOT_INO), [])