remove ceph code

[stor4nfv.git] / src / ceph / qa / tasks / cephfs / test_backtrace.py

diff --git a/src/ceph/qa/tasks/cephfs/test_backtrace.py b/src/ceph/qa/tasks/cephfs/test_backtrace.py
deleted file mode 100644 (file)
index af246a1..0000000
--- a/src/ceph/qa/tasks/cephfs/test_backtrace.py
+++ /dev/null
@@ -1,78 +0,0 @@
-
-from tasks.cephfs.cephfs_test_case import CephFSTestCase
-
-
-class TestBacktrace(CephFSTestCase):
-    def test_backtrace(self):
-        """
-        That the 'parent' and 'layout' xattrs on the head objects of files
-        are updated correctly.
-        """
-
-        old_data_pool_name = self.fs.get_data_pool_name()
-        old_pool_id = self.fs.get_data_pool_id()
-
-        # Create a file for subsequent checks
-        self.mount_a.run_shell(["mkdir", "parent_a"])
-        self.mount_a.run_shell(["touch", "parent_a/alpha"])
-        file_ino = self.mount_a.path_to_ino("parent_a/alpha")
-
-        # That backtrace and layout are written after initial flush
-        self.fs.mds_asok(["flush", "journal"])
-        backtrace = self.fs.read_backtrace(file_ino)
-        self.assertEqual(['alpha', 'parent_a'], [a['dname'] for a in backtrace['ancestors']])
-        layout = self.fs.read_layout(file_ino)
-        self.assertDictEqual(layout, {
-            "stripe_unit": 4194304,
-            "stripe_count": 1,
-            "object_size": 4194304,
-            "pool_id": old_pool_id,
-            "pool_ns": "",
-        })
-        self.assertEqual(backtrace['pool'], old_pool_id)
-
-        # That backtrace is written after parentage changes
-        self.mount_a.run_shell(["mkdir", "parent_b"])
-        self.mount_a.run_shell(["mv", "parent_a/alpha", "parent_b/alpha"])
-
-        self.fs.mds_asok(["flush", "journal"])
-        backtrace = self.fs.read_backtrace(file_ino)
-        self.assertEqual(['alpha', 'parent_b'], [a['dname'] for a in backtrace['ancestors']])
-
-        # Create a new data pool
-        new_pool_name = "data_new"
-        new_pool_id = self.fs.add_data_pool(new_pool_name)
-
-        # That an object which has switched pools gets its backtrace updated
-        self.mount_a.setfattr("./parent_b/alpha",
-                              "ceph.file.layout.pool", new_pool_name)
-        self.fs.mds_asok(["flush", "journal"])
-        backtrace_old_pool = self.fs.read_backtrace(file_ino, pool=old_data_pool_name)
-        self.assertEqual(backtrace_old_pool['pool'], new_pool_id)
-        backtrace_new_pool = self.fs.read_backtrace(file_ino, pool=new_pool_name)
-        self.assertEqual(backtrace_new_pool['pool'], new_pool_id)
-        new_pool_layout = self.fs.read_layout(file_ino, pool=new_pool_name)
-        self.assertEqual(new_pool_layout['pool_id'], new_pool_id)
-        self.assertEqual(new_pool_layout['pool_ns'], '')
-
-        # That subsequent linkage changes are only written to new pool backtrace
-        self.mount_a.run_shell(["mkdir", "parent_c"])
-        self.mount_a.run_shell(["mv", "parent_b/alpha", "parent_c/alpha"])
-        self.fs.mds_asok(["flush", "journal"])
-        backtrace_old_pool = self.fs.read_backtrace(file_ino, pool=old_data_pool_name)
-        self.assertEqual(['alpha', 'parent_b'], [a['dname'] for a in backtrace_old_pool['ancestors']])
-        backtrace_new_pool = self.fs.read_backtrace(file_ino, pool=new_pool_name)
-        self.assertEqual(['alpha', 'parent_c'], [a['dname'] for a in backtrace_new_pool['ancestors']])
-
-        # That layout is written to new pool after change to other field in layout
-        self.mount_a.setfattr("./parent_c/alpha",
-                              "ceph.file.layout.object_size", "8388608")
-
-        self.fs.mds_asok(["flush", "journal"])
-        new_pool_layout = self.fs.read_layout(file_ino, pool=new_pool_name)
-        self.assertEqual(new_pool_layout['object_size'], 8388608)
-
-        # ...but not to the old pool: the old pool's backtrace points to the new pool, and that's enough,
-        # we don't update the layout in all the old pools whenever it changes
-        old_pool_layout = self.fs.read_layout(file_ino, pool=old_data_pool_name)
-        self.assertEqual(old_pool_layout['object_size'], 4194304)