mirror of
https://github.com/ceph/ceph
synced 2024-12-15 16:07:00 +00:00
110 lines
4.5 KiB
Python
110 lines
4.5 KiB
Python
from tasks.cephfs.cephfs_test_case import CephFSTestCase
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import json
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import logging
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log = logging.getLogger(__name__)
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failure = "using old balancer; mantle failed for balancer="
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success = "mantle balancer version changed: "
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class TestMantle(CephFSTestCase):
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def start_mantle(self):
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self.wait_for_health_clear(timeout=30)
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self.fs.set_max_mds(2)
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self.wait_until_equal(lambda: len(self.fs.get_active_names()), 2, 30,
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reject_fn=lambda v: v > 2 or v < 1)
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for m in self.fs.get_active_names():
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self.fs.mds_asok(['config', 'set', 'debug_objecter', '20'], mds_id=m)
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self.fs.mds_asok(['config', 'set', 'debug_ms', '0'], mds_id=m)
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self.fs.mds_asok(['config', 'set', 'debug_mds', '0'], mds_id=m)
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self.fs.mds_asok(['config', 'set', 'debug_mds_balancer', '5'], mds_id=m)
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def push_balancer(self, obj, lua_code, expect):
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self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer', obj)
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self.fs.rados(["put", obj, "-"], stdin_data=lua_code)
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with self.assert_cluster_log(failure + obj + " " + expect):
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log.info("run a " + obj + " balancer that expects=" + expect)
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def test_version_empty(self):
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self.start_mantle()
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expect = " : (2) No such file or directory"
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ret = self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer')
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assert(ret == 22) # EINVAL
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self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer', " ")
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with self.assert_cluster_log(failure + " " + expect): pass
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def test_version_not_in_rados(self):
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self.start_mantle()
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expect = failure + "ghost.lua : (2) No such file or directory"
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self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer', "ghost.lua")
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with self.assert_cluster_log(expect): pass
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def test_balancer_invalid(self):
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self.start_mantle()
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expect = ": (22) Invalid argument"
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lua_code = "this is invalid lua code!"
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self.push_balancer("invalid.lua", lua_code, expect)
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lua_code = "BAL_LOG()"
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self.push_balancer("invalid_log.lua", lua_code, expect)
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lua_code = "BAL_LOG(0)"
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self.push_balancer("invalid_log_again.lua", lua_code, expect)
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def test_balancer_valid(self):
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self.start_mantle()
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lua_code = "BAL_LOG(0, \"test\")\nreturn {3, 4}"
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self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer', "valid.lua")
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self.fs.rados(["put", "valid.lua", "-"], stdin_data=lua_code)
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with self.assert_cluster_log(success + "valid.lua"):
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log.info("run a valid.lua balancer")
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def test_return_invalid(self):
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self.start_mantle()
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expect = ": (22) Invalid argument"
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lua_code = "return \"hello\""
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self.push_balancer("string.lua", lua_code, expect)
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lua_code = "return 3"
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self.push_balancer("number.lua", lua_code, expect)
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lua_code = "return {}"
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self.push_balancer("dict_empty.lua", lua_code, expect)
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lua_code = "return {\"this\", \"is\", \"a\", \"test\"}"
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self.push_balancer("dict_of_strings.lua", lua_code, expect)
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lua_code = "return {3, \"test\"}"
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self.push_balancer("dict_of_mixed.lua", lua_code, expect)
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lua_code = "return {3}"
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self.push_balancer("not_enough_numbers.lua", lua_code, expect)
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lua_code = "return {3, 4, 5, 6, 7, 8, 9}"
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self.push_balancer("too_many_numbers.lua", lua_code, expect)
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def test_dead_osd(self):
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self.start_mantle()
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expect = " : (110) Connection timed out"
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# kill the OSDs so that the balancer pull from RADOS times out
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osd_map = json.loads(self.fs.mon_manager.raw_cluster_cmd('osd', 'dump', '--format=json-pretty'))
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for i in range(0, len(osd_map['osds'])):
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self.fs.mon_manager.raw_cluster_cmd_result('osd', 'down', str(i))
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self.fs.mon_manager.raw_cluster_cmd_result('osd', 'out', str(i))
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# trigger a pull from RADOS
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self.fs.mon_manager.raw_cluster_cmd_result('fs', 'set', self.fs.name, 'balancer', "valid.lua")
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# make the timeout a little longer since dead OSDs spam ceph -w
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with self.assert_cluster_log(failure + "valid.lua" + expect, timeout=30):
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log.info("run a balancer that should timeout")
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# cleanup
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for i in range(0, len(osd_map['osds'])):
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self.fs.mon_manager.raw_cluster_cmd_result('osd', 'in', str(i))
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