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796c8d1601
The test makes sure that changing the DC or rack in the snitch's configuration fails with an expected error.
34 lines
1.6 KiB
Python
34 lines
1.6 KiB
Python
#
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# Copyright (C) 2025-present ScyllaDB
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#
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# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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#
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import pytest
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import logging
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from test.pylib.manager_client import ManagerClient
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logger = logging.getLogger(__name__)
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@pytest.mark.asyncio
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async def test_no_dc_rack_change(manager: ManagerClient) -> None:
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"""
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Check that it is not possible to change node's DC or rack during restart.
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"""
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# Case 1: changed DC name - should fail
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s1 = await manager.server_add(config = {"endpoint_snitch": "SimpleSnitch"}, property_file = {'dc': 'DC1', 'rack' : 'rack1'})
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await manager.server_update_config(s1.server_id, 'endpoint_snitch', 'GossipingPropertyFileSnitch')
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await manager.server_stop_gracefully(s1.server_id)
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await manager.server_start(s1.server_id, expected_error="Saved DC name \"datacenter1\" is not equal to the DC name \"DC1\" specified by the snitch")
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await manager.server_update_config(s1.server_id, 'endpoint_snitch', 'SimpleSnitch')
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await manager.server_start(s1.server_id)
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# Case 2: changed rack name - should fail
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s2 = await manager.server_add(config = {"endpoint_snitch": "SimpleSnitch"}, property_file = {'dc': 'datacenter1', 'rack' : 'R1'})
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await manager.server_update_config(s2.server_id, 'endpoint_snitch', 'GossipingPropertyFileSnitch')
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await manager.server_stop_gracefully(s2.server_id)
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await manager.server_start(s2.server_id, expected_error="Saved rack name \"rack1\" is not equal to the rack name \"R1\" specified by the snitch")
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await manager.server_update_config(s2.server_id, 'endpoint_snitch', 'SimpleSnitch')
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await manager.server_start(s2.server_id)
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