mirror of
https://github.com/ceph/ceph
synced 2024-12-23 11:54:11 +00:00
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
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from unittest import SkipTest
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from tasks.cephfs.fuse_mount import FuseMount
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from tasks.cephfs.cephfs_test_case import CephFSTestCase
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class TestMisc(CephFSTestCase):
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CLIENTS_REQUIRED = 2
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def test_getattr_caps(self):
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"""
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Check if MDS recognizes the 'mask' parameter of open request.
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The paramter allows client to request caps when opening file
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"""
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if not isinstance(self.mount_a, FuseMount):
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raise SkipTest("Require FUSE client")
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# Enable debug. Client will requests CEPH_CAP_XATTR_SHARED
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# on lookup/open
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self.mount_b.umount_wait()
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self.set_conf('client', 'client debug getattr caps', 'true')
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self.mount_b.mount()
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self.mount_b.wait_until_mounted()
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# create a file and hold it open. MDS will issue CEPH_CAP_EXCL_*
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# to mount_a
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p = self.mount_a.open_background("testfile")
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self.mount_b.wait_for_visible("testfile")
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# this tiggers a lookup request and an open request. The debug
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# code will check if lookup/open reply contains xattrs
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self.mount_b.run_shell(["cat", "testfile"])
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self.mount_a.kill_background(p)
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