mirror of
https://github.com/ceph/ceph
synced 2024-12-29 15:03:33 +00:00
108 lines
4.4 KiB
Python
108 lines
4.4 KiB
Python
import logging
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import time
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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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log = logging.getLogger(__name__)
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class TestExports(CephFSTestCase):
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MDSS_REQUIRED = 2
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def _wait_subtrees(self, status, rank, test):
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timeout = 30
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pause = 2
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test = sorted(test)
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for i in range(timeout/pause):
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subtrees = self.fs.mds_asok(["get", "subtrees"], mds_id=status.get_rank(self.fs.id, rank)['name'])
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subtrees = filter(lambda s: s['dir']['path'].startswith('/'), subtrees)
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filtered = sorted([(s['dir']['path'], s['auth_first']) for s in subtrees])
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log.info("%s =?= %s", filtered, test)
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if filtered == test:
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# Confirm export_pin in output is correct:
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for s in subtrees:
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self.assertTrue(s['export_pin'] == s['auth_first'])
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return subtrees
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time.sleep(pause)
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raise RuntimeError("rank {0} failed to reach desired subtree state", rank)
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def test_export_pin(self):
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self.fs.set_max_mds(2)
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self.fs.wait_for_daemons()
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status = self.fs.status()
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self.mount_a.run_shell(["mkdir", "-p", "1/2/3"])
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self._wait_subtrees(status, 0, [])
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# NOP
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self.mount_a.setfattr("1", "ceph.dir.pin", "-1")
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self._wait_subtrees(status, 0, [])
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# NOP (rank < -1)
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self.mount_a.setfattr("1", "ceph.dir.pin", "-2341")
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self._wait_subtrees(status, 0, [])
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# pin /1 to rank 1
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self.mount_a.setfattr("1", "ceph.dir.pin", "1")
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self._wait_subtrees(status, 1, [('/1', 1)])
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# Check export_targets is set properly
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status = self.fs.status()
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log.info(status)
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r0 = status.get_rank(self.fs.id, 0)
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self.assertTrue(sorted(r0['export_targets']) == [1])
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# redundant pin /1/2 to rank 1
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self.mount_a.setfattr("1/2", "ceph.dir.pin", "1")
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self._wait_subtrees(status, 1, [('/1', 1), ('/1/2', 1)])
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# change pin /1/2 to rank 0
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self.mount_a.setfattr("1/2", "ceph.dir.pin", "0")
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self._wait_subtrees(status, 1, [('/1', 1), ('/1/2', 0)])
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self._wait_subtrees(status, 0, [('/1', 1), ('/1/2', 0)])
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# change pin /1/2/3 to (presently) non-existent rank 2
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self.mount_a.setfattr("1/2/3", "ceph.dir.pin", "2")
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self._wait_subtrees(status, 0, [('/1', 1), ('/1/2', 0)])
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self._wait_subtrees(status, 1, [('/1', 1), ('/1/2', 0)])
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# change pin /1/2 back to rank 1
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self.mount_a.setfattr("1/2", "ceph.dir.pin", "1")
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self._wait_subtrees(status, 1, [('/1', 1), ('/1/2', 1)])
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# add another directory pinned to 1
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self.mount_a.run_shell(["mkdir", "-p", "1/4/5"])
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self.mount_a.setfattr("1/4/5", "ceph.dir.pin", "1")
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self._wait_subtrees(status, 1, [('/1', 1), ('/1/2', 1), ('/1/4/5', 1)])
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# change pin /1 to 0
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self.mount_a.setfattr("1", "ceph.dir.pin", "0")
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self._wait_subtrees(status, 0, [('/1', 0), ('/1/2', 1), ('/1/4/5', 1)])
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# change pin /1/2 to default (-1); does the subtree root properly respect it's parent pin?
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self.mount_a.setfattr("1/2", "ceph.dir.pin", "-1")
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self._wait_subtrees(status, 0, [('/1', 0), ('/1/4/5', 1)])
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if len(list(status.get_standbys())):
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self.fs.set_max_mds(3)
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self.fs.wait_for_state('up:active', rank=2)
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self._wait_subtrees(status, 0, [('/1', 0), ('/1/4/5', 1), ('/1/2/3', 2)])
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# Check export_targets is set properly
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status = self.fs.status()
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log.info(status)
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r0 = status.get_rank(self.fs.id, 0)
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self.assertTrue(sorted(r0['export_targets']) == [1,2])
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r1 = status.get_rank(self.fs.id, 1)
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self.assertTrue(sorted(r1['export_targets']) == [0])
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r2 = status.get_rank(self.fs.id, 2)
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self.assertTrue(sorted(r2['export_targets']) == [])
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# Test rename
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self.mount_a.run_shell(["mkdir", "-p", "a/b", "aa/bb"])
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self.mount_a.setfattr("a", "ceph.dir.pin", "1")
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self.mount_a.setfattr("aa/bb", "ceph.dir.pin", "0")
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self._wait_subtrees(status, 0, [('/1', 0), ('/1/4/5', 1), ('/1/2/3', 2), ('/a', 1), ('/aa/bb', 0)])
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self.mount_a.run_shell(["mv", "aa", "a/b/"])
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self._wait_subtrees(status, 0, [('/1', 0), ('/1/4/5', 1), ('/1/2/3', 2), ('/a', 1), ('/a/b/aa/bb', 0)])
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