@@ -10,10 +10,13 @@
# 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, CmdNotFoundError
class Migration(Test):
@@ -24,6 +27,26 @@ class Migration(Test):
def migration_finished(vm):
return vm.command('query-migrate')['status'] in ('completed', 'failed')
+ def do_migrate(self, dest_uri, src_uri=None):
+ source_vm = self.get_vm()
+ dest_vm = self.get_vm('-incoming', dest_uri)
+ dest_vm.launch()
+ if src_uri is None:
+ src_uri = dest_uri
+ source_vm.launch()
+ source_vm.qmp('migrate', uri=src_uri)
+ self.assert_migration(source_vm, dest_vm)
+
+ def assert_migration(self, source_vm, dest_vm):
+ wait.wait_for(self.migration_finished,
+ timeout=self.timeout,
+ step=0.1,
+ args=(source_vm,))
+ self.assertEqual(source_vm.command('query-migrate')['status'], 'completed')
+ self.assertEqual(dest_vm.command('query-migrate')['status'], 'completed')
+ self.assertEqual(dest_vm.command('query-status')['status'], 'running')
+ self.assertEqual(source_vm.command('query-status')['status'], 'postmigrate')
+
def _get_free_port(self):
port = network.find_free_port()
if port is None:
@@ -32,19 +55,16 @@ class Migration(Test):
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')
+ 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 on the system")
+ def test_migration_with_exec(self):
+ 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)
Along with VM migration via TCP, we can use migration through EXEC and UNIX transport protocol Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com> --- tests/acceptance/migration.py | 50 ++++++++++++++++++++++++----------- 1 file changed, 35 insertions(+), 15 deletions(-)