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https://github.com/ceph/ceph
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39 lines
2.0 KiB
Python
39 lines
2.0 KiB
Python
from tasks.cephfs.cephfs_test_case import CephFSTestCase
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class TestMetaInjection(CephFSTestCase):
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def test_meta_injection(self):
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conf_ori = self.fs.mds_asok(['config', 'show'])
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self.fs.mds_asok(['config', 'set', 'mds_log_max_segments', '1'])
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self.mount_a.run_shell(["mkdir", "metadir"])
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self.mount_a.run_shell(["touch", "metadir/metafile1"])
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self.mount_a.run_shell(["touch", "metadir/metafile2"])
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self.fs.mds_asok(['flush', 'journal'])
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dirino = self.mount_a.path_to_ino("metadir")
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ino = self.mount_a.path_to_ino("metadir/metafile1")
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# export meta of ino
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self.fs.meta_tool(['showm', '-i', str(ino), '-o', '/tmp/meta_out'], 0, True)
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out = self.mount_a.run_shell(['grep', str(ino),'/tmp/meta_out']).stdout.getvalue().strip()
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# check the metadata of ino
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self.assertNotEqual(out.find(u'"ino":'+ str(ino)), -1)
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# amend info of ino
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self.fs.get_meta_of_fs_file(dirino, "metafile1", "/tmp/meta_obj")
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self.fs.meta_tool(['amend', '-i', str(ino), '--in', '/tmp/meta_out', '--yes-i-really-really-mean-it'], 0, True)
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self.fs.get_meta_of_fs_file(dirino, "metafile1", "/tmp/meta_obj_chg")
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# checkout meta_out after import it
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ori_mds5 = self.mount_a.run_shell(["md5sum", "/tmp/meta_obj"]).stdout.getvalue().strip().split()
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chg_mds5 = self.mount_a.run_shell(["md5sum", "/tmp/meta_obj_chg"]).stdout.getvalue().strip().split()
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print(ori_mds5," ==> ", chg_mds5)
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self.assertEqual(len(ori_mds5), 2)
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self.assertEqual(len(chg_mds5), 2)
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self.assertEqual(ori_mds5[0], chg_mds5[0])
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self.mount_a.run_shell(["rm", "metadir", "-rf"])
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self.mount_a.run_shell(["rm", "/tmp/meta_obj"])
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self.mount_a.run_shell(["rm", "/tmp/meta_obj_chg"])
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# restore config of mds_log_max_segments
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self.fs.mds_asok(['config', 'set', 'mds_log_max_segments', conf_ori["mds_log_max_segments"]])
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