mirror of
https://github.com/ceph/ceph
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80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
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from unittest import case
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import json
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from teuthology import misc
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from tasks.ceph_test_case import CephTestCase
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# TODO move definition of CephCluster
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from tasks.cephfs.filesystem import CephCluster
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class MgrCluster(CephCluster):
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def __init__(self, ctx):
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super(MgrCluster, self).__init__(ctx)
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self.mgr_ids = list(misc.all_roles_of_type(ctx.cluster, 'mgr'))
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if len(self.mgr_ids) == 0:
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raise RuntimeError(
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"This task requires at least one manager daemon")
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self.mgr_daemons = dict(
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[(mgr_id, self._ctx.daemons.get_daemon('mgr', mgr_id)) for mgr_id
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in self.mgr_ids])
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def mgr_stop(self, mgr_id):
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self.mgr_daemons[mgr_id].stop()
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def mgr_fail(self, mgr_id):
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self.mon_manager.raw_cluster_cmd("mgr", "fail", mgr_id)
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def mgr_restart(self, mgr_id):
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self.mgr_daemons[mgr_id].restart()
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def get_mgr_map(self):
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status = json.loads(
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self.mon_manager.raw_cluster_cmd("status", "--format=json-pretty"))
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return status["mgrmap"]
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def get_active_id(self):
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return self.get_mgr_map()["active_name"]
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def get_standby_ids(self):
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return [s['name'] for s in self.get_mgr_map()["standbys"]]
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class MgrTestCase(CephTestCase):
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MGRS_REQUIRED = 1
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def setUp(self):
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super(MgrTestCase, self).setUp()
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# The test runner should have populated this
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assert self.mgr_cluster is not None
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if len(self.mgr_cluster.mgr_ids) < self.MGRS_REQUIRED:
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raise case.SkipTest("Only have {0} manager daemons, "
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"{1} are required".format(
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len(self.mgr_cluster.mgr_ids), self.MGRS_REQUIRED))
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# Restart all the daemons
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for daemon in self.mgr_cluster.mgr_daemons.values():
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daemon.stop()
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for mgr_id in self.mgr_cluster.mgr_ids:
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self.mgr_cluster.mgr_fail(mgr_id)
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for daemon in self.mgr_cluster.mgr_daemons.values():
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daemon.restart()
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# Wait for an active to come up
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self.wait_until_true(lambda: self.mgr_cluster.get_active_id() != "",
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timeout=20)
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expect_standbys = set(self.mgr_cluster.mgr_ids) \
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- {self.mgr_cluster.get_active_id()}
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self.wait_until_true(
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lambda: set(self.mgr_cluster.get_standby_ids()) == expect_standbys,
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timeout=20)
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