[CASSANDRA-17308] Test Failure: dtest-upgrade.upgrade_tests.bootstrap_upgrade_test.TestBootstrapUpgrade.test_failed_bootstrap_wiped_node_can_join

• Type: Bug
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 4.0.x, 4.1.x, 5.x
• Component/s: Test/dtest/python
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Assignee: Unassigned
• Reporter: Josh McKenzie
• Created: 26/Jan/22 19:18
• Updated: 07/Mar/23 10:53

Description

https://ci-cassandra.apache.org/job/Cassandra-4.0/308/testReport/dtest-upgrade.upgrade_tests.bootstrap_upgrade_test/TestBootstrapUpgrade/test_failed_bootstrap_wiped_node_can_join/

Failed 1 times in the last 24 runs. Flakiness: 4%, Stability: 95%

Error Message
assert not True + where True = <bound method Node.is_running of <ccmlib.node.Node object at 0x7f47fc3591f0>>() + where <bound method Node.is_running of <ccmlib.node.Node object at 0x7f47fc3591f0>> = <ccmlib.node.Node object at 0x7f47fc3591f0>.is_running

Stacktrace
self = <upgrade_tests.bootstrap_upgrade_test.TestBootstrapUpgrade object at 0x7f47fc370ee0>

    def test_failed_bootstrap_wiped_node_can_join(self):
        """
            @jira_ticket CASSANDRA-9765
            Test that if a node fails to bootstrap, it can join the cluster even if the data is wiped.
            """
        cluster = self.cluster
        cluster.set_environment_variable('CASSANDRA_TOKEN_PREGENERATION_DISABLED', 'True')
        cluster.populate(1)
        cluster.set_configuration_options(values={'stream_throughput_outbound_megabits_per_sec': 1})
        cluster.start()
    
        stress_table = 'keyspace1.standard1'
    
        # write some data, enough for the bootstrap to fail later on
        node1 = cluster.nodelist()[0]
        node1.stress(['write', 'n=100K', 'no-warmup', '-rate', 'threads=8'])
        node1.flush()
    
        session = self.patient_cql_connection(node1)
        original_rows = list(session.execute("SELECT * FROM {}".format(stress_table,)))
    
        # Add a new node, bootstrap=True ensures that it is not a seed
        node2 = new_node(cluster, bootstrap=True)
    
        # kill node2 in the middle of bootstrap
        t = KillOnBootstrap(node2)
        t.start()
    
        node2.start()
        t.join()
>       assert not node2.is_running()
E       assert not True
E        +  where True = <bound method Node.is_running of <ccmlib.node.Node object at 0x7f47fc3591f0>>()
E        +    where <bound method Node.is_running of <ccmlib.node.Node object at 0x7f47fc3591f0>> = <ccmlib.node.Node object at 0x7f47fc3591f0>.is_running

bootstrap_test.py:742: AssertionError