diff options
Diffstat (limited to 'tests/avocado/migration.py')
-rw-r--r-- | tests/avocado/migration.py | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/avocado/migration.py b/tests/avocado/migration.py new file mode 100644 index 0000000..792639c --- /dev/null +++ b/tests/avocado/migration.py @@ -0,0 +1,81 @@ +# 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. + + +import tempfile +from avocado_qemu import Test +from avocado import skipUnless + +from avocado.utils import network +from avocado.utils import wait +from avocado.utils.path import find_command + + +class Migration(Test): + """ + :avocado: tags=migration + """ + + timeout = 10 + + @staticmethod + def migration_finished(vm): + return vm.command('query-migrate')['status'] in ('completed', 'failed') + + def assert_migration(self, src_vm, dst_vm): + wait.wait_for(self.migration_finished, + timeout=self.timeout, + step=0.1, + args=(src_vm,)) + wait.wait_for(self.migration_finished, + timeout=self.timeout, + step=0.1, + args=(dst_vm,)) + self.assertEqual(src_vm.command('query-migrate')['status'], 'completed') + self.assertEqual(dst_vm.command('query-migrate')['status'], 'completed') + self.assertEqual(dst_vm.command('query-status')['status'], 'running') + self.assertEqual(src_vm.command('query-status')['status'],'postmigrate') + + def do_migrate(self, dest_uri, src_uri=None): + dest_vm = self.get_vm('-incoming', dest_uri) + dest_vm.add_args('-nodefaults') + dest_vm.launch() + if src_uri is None: + src_uri = dest_uri + source_vm = self.get_vm() + source_vm.add_args('-nodefaults') + source_vm.launch() + source_vm.qmp('migrate', uri=src_uri) + self.assert_migration(source_vm, dest_vm) + + 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): + dest_uri = 'tcp:localhost:%u' % self._get_free_port() + self.do_migrate(dest_uri) + + def test_migration_with_unix(self): + with tempfile.TemporaryDirectory(prefix='socket_') as socket_path: + dest_uri = 'unix:%s/qemu-test.sock' % socket_path + self.do_migrate(dest_uri) + + @skipUnless(find_command('nc', default=False), "'nc' command not found") + def test_migration_with_exec(self): + """The test works for both netcat-traditional and netcat-openbsd packages.""" + free_port = self._get_free_port() + dest_uri = 'exec:nc -l localhost %u' % free_port + src_uri = 'exec:nc localhost %u' % free_port + self.do_migrate(dest_uri, src_uri) |