test: flaky `config-luatest/isolated_mode_test.lua`

[Totktonada]

Test config-luatest/isolated_mode_test.lua is flaky.

• branch: master
• OS: Linux
• Architecture: amd64
• gc64: on
• details: ASAN builds

[002] config-luatest/isolated_mode_test.lua                         [ fail ]
[002] Test failed! Output from reject file /tmp/t/rejects/config-luatest/isolated_mode.reject:
[002] Tarantool version is 3.3.0-entrypoint-77-g0afc929
[002] TAP version 13
[002] 1..10
[002] # Started on Mon Nov 25 11:46:30 2024
[002] # Starting group: config-luatest.isolated_mode
[002] ok     1	config-luatest.isolated_mode.test_startup_no_snap
[002] ok     2	config-luatest.isolated_mode.test_startup_with_snap
[002] ok     3	config-luatest.isolated_mode.test_read_only
[002] ok     4	config-luatest.isolated_mode.test_iproto_stop
[002] ok     5	config-luatest.isolated_mode.test_iproto_stop_failure
[002] not ok 6	config-luatest.isolated_mode.test_iproto_stop_failure_on_startup
[002] #   ...-ee/tarantool/test/config-luatest/isolated_mode_test.lua:368: expected 
[002] #   {
[002] #       alerts = {
[002] #           {
[002] #               message = "The isolated mode is set for the instance \"i-001\"",
[002] #               timestamp = "2024-11-25T11:48:02.344362Z",
[002] #               type = "warn",
[002] #           },
[002] #       },
[002] #       hierarchy = {group = "group-001", instance = "i-001", replicaset = "replicaset-001"},
[002] #       meta = {},
[002] #       status = "check_warnings",
[002] #   } to cover 
[002] #   {
[002] #       alerts = {
[002] #           {
[002] #               message = "The isolated mode is set for the instance \"i-001\"",
[002] #               type = "warn",
[002] #           },
[002] #           {
[002] #               message = "isolated mode: can't drop iproto connections during 0 seconds (continued in background): timed out",
[002] #               type = "warn",
[002] #           },
[002] #       },
[002] #   }
[002] #   stack traceback:
[002] #   	...-ee/tarantool/test/config-luatest/isolated_mode_test.lua:368: in function 'retrying'
[002] #   	...-ee/tarantool/test/config-luatest/isolated_mode_test.lua:366: in function 'retrying'
[002] #   	...-ee/tarantool/test/config-luatest/isolated_mode_test.lua:336: in function 'config-luatest.isolated_mode.test_iproto_stop_failure_on_startup'
[002] #   artifacts:
[002] #   	i-001 -> /tmp/t/002_config-luatest/artifacts/i-001-GhsGHTgNOLi0
[002] ok     7	config-luatest.isolated_mode.test_replication_to
[002] ok     8	config-luatest.isolated_mode.test_replication_from
[002] ok     9	config-luatest.isolated_mode.test_alert
[002] ok     10	config-luatest.isolated_mode.test_alert_on_startup
[002] # Ran 10 tests in 116.396 seconds, 9 succeeded, 1 failed
[002] 
[002] [test-run server "luatest_server"] Last 15 lines of the log file /tmp/t/002_config-luatest/isolated_mode_test.log:
[002] started logging into a pipe, SIGHUP log rotation disabled
[002] started logging into a pipe, SIGHUP log rotation disabled
[002] started logging into a pipe, SIGHUP log rotation disabled
[002] Test "config-luatest/isolated_mode_test.lua", conf: "None"
[002] 	failed, rerunning ...