How to use _verify_console_interaction method in tempest

Best Python code snippet using tempest_python

test_live_migration.py

Source:test_live_migration.py

...155        # At this step we have 2 instances on different hosts, both with156        # serial consoles, both with port 10000 (the default value).157        # https://bugs.launchpad.net/nova/+bug/1455252 describes the issue158        # when live-migrating in such a scenario.159        self._verify_console_interaction(server01_id)160        self._verify_console_interaction(server02_id)161        self._migrate_server_to(server01_id, host02_id)162        waiters.wait_for_server_status(self.servers_client,163                                       server01_id, 'ACTIVE')164        self.assertEqual(host02_id, self.get_host_for_server(server01_id))165        self._verify_console_interaction(server01_id)166        # At this point, both instances have a valid serial console167        # connection, which means the ports got updated.168    def _verify_console_interaction(self, server_id):169        body = self.servers_client.get_remote_console(server_id,170                                                      console_type='serial',171                                                      protocol='serial')172        console_url = body['remote_console']['url']173        data = "test_live_migration_serial_console"174        console_output = ''175        t = 0.0176        interval = 0.1177        ws = compute.create_websocket(console_url)178        try:179            # NOTE (markus_z): It can take a long time until the terminal180            # of the instance is available for interaction. Hence the181            # long timeout value.182            while data not in console_output and t <= 120.0:...

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