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# Migration test
#
# Copyright (c) 2019 Red Hat, Inc.
#
# Authors:
# Cleber Rosa <crosa@redhat.com>
# Caio Carrara <ccarrara@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
from avocado_qemu import Test
from avocado.utils import network
from avocado.utils import wait
class Migration(Test):
timeout = 10
@staticmethod
def migration_finished(vm):
return vm.command('query-migrate')['status'] in ('completed', 'failed')
def _get_free_port(self):
port = network.find_free_port()
if port is None:
self.cancel('Failed to find a free port')
return port
def test_migration_with_tcp_localhost(self):
source_vm = self.get_vm()
dest_uri = 'tcp:localhost:%u' % self._get_free_port()
dest_vm = self.get_vm('-incoming', dest_uri)
dest_vm.launch()
source_vm.launch()
source_vm.qmp('migrate', uri=dest_uri)
wait.wait_for(
self.migration_finished,
timeout=self.timeout,
step=0.1,
args=(source_vm,)
)
self.assertEqual(dest_vm.command('query-migrate')['status'], 'completed')
self.assertEqual(source_vm.command('query-migrate')['status'], 'completed')
self.assertEqual(dest_vm.command('query-status')['status'], 'running')
self.assertEqual(source_vm.command('query-status')['status'], 'postmigrate')
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