Merge remote-tracking branch 'remotes/cleber/tags/python-next-pull-request' into staging

Python queue, 2019-02-22

Python:
* introduce "python" directory with module namespace
* log QEMU launch command line on qemu.QEMUMachine

Acceptance Tests:
* initrd 4GiB+ test
* migration test
* multi vm support in test class
* bump Avocado version and drop ":avocado: enable"

# gpg: Signature made Fri 22 Feb 2019 19:37:07 GMT
# gpg:                using RSA key 657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber/tags/python-next-pull-request:
  Acceptance tests: expect boot to extract 2GiB+ initrd with linux-v4.16
  Acceptance tests: use linux-3.6 and set vm memory to 4GiB
  tests.acceptance: adds simple migration test
  tests.acceptance: adds multi vm capability for acceptance tests
  scripts/qemu.py: log QEMU launch command line
  Introduce a Python module structure
  Acceptance tests: drop usage of ":avocado: enable"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
new file mode 100644
index 0000000000..6115cf6c24
--- /dev/null
+++ b/tests/acceptance/migration.py
@@ -0,0 +1,53 @@
+# 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):
+    """
+    :avocado: enable
+    """
+
+    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')