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https://github.com/ceph/ceph
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c669f1ecd5
Add test_dump_tree to validate the MDS admin socket command dump tree. Add a parameter for path_to_ino to enable the use of lstat() instead of stat() See: http://tracker.ceph.com/issues/11171 See: https://github.com/ceph/ceph/pull/9925 Signed-off-by: Douglas Fuller <dfuller@redhat.com>
67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
from tasks.cephfs.cephfs_test_case import CephFSTestCase
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import random
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import os
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class TestDumpTree(CephFSTestCase):
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def get_paths_to_ino(self):
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inos = {}
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p = self.mount_a.run_shell(["find", "./"])
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paths = p.stdout.getvalue().strip().split()
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for path in paths:
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inos[path] = self.mount_a.path_to_ino(path, False)
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return inos
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def populate(self):
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self.mount_a.run_shell(["git", "clone",
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"https://github.com/ceph/ceph-qa-suite"])
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def test_basic(self):
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self.mount_a.run_shell(["mkdir", "parent"])
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self.mount_a.run_shell(["mkdir", "parent/child"])
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self.mount_a.run_shell(["touch", "parent/child/file"])
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self.mount_a.run_shell(["mkdir", "parent/child/grandchild"])
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self.mount_a.run_shell(["touch", "parent/child/grandchild/file"])
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inos = self.get_paths_to_ino()
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tree = self.fs.mds_asok(["dump", "tree", "/parent/child", "1"])
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target_inos = [inos["./parent/child"], inos["./parent/child/file"],
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inos["./parent/child/grandchild"]]
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for ino in tree:
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del target_inos[target_inos.index(ino['ino'])] # don't catch!
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assert(len(target_inos) == 0)
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def test_random(self):
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random.seed(0)
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self.populate()
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inos = self.get_paths_to_ino()
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target = random.choice(inos.keys())
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if target != "./":
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target = os.path.dirname(target)
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subtree = [path for path in inos.keys() if path.startswith(target)]
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target_inos = [inos[path] for path in subtree]
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tree = self.fs.mds_asok(["dump", "tree", target[1:]])
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for ino in tree:
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del target_inos[target_inos.index(ino['ino'])] # don't catch!
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assert(len(target_inos) == 0)
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target_depth = target.count('/')
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maxdepth = max([path.count('/') for path in subtree]) - target_depth
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depth = random.randint(0, maxdepth)
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target_inos = [inos[path] for path in subtree \
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if path.count('/') <= depth + target_depth]
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tree = self.fs.mds_asok(["dump", "tree", target[1:], str(depth)])
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for ino in tree:
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del target_inos[target_inos.index(ino['ino'])] # don't catch!
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assert(len(target_inos) == 0)
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