[PATCH v3 0/2] Acceptance test: provides to use different transport for migration

[PATCH v3 0/2] Acceptance test: provides to use different transport for migration

[Oksana Vohchana]

This series makes refactoring to migration test and adds new tests with
EXEC and UNIX protocols

---
v2:
  - Removes unnecessary symbols and unused method

v3:
 - Makes refactoring and split into 2 patches
 - Provides TCP and EXEC migration

Oksana Vohchana (2):
  Acceptance test: provides to use different transport for migration
  Acceptance test: provides to use different transport for  migration

 tests/acceptance/migration.py | 52 +++++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 15 deletions(-)

-- 
2.21.1

[PATCH v3 1/2] Acceptance test: provides to use different transport for migration

[Oksana Vohchana]

Along with VM migration via TCP, we can use migration through EXEC
and UNIX transport protocol

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>

---
v2:
  - Removes unnecessary symbols and unused method

v3:
 - Makes refactoring and split into 2 patches
Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
---
 tests/acceptance/migration.py | 36 ++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
index a44c1ae58f..34263d8eeb 100644
--- a/tests/acceptance/migration.py
+++ b/tests/acceptance/migration.py
@@ -24,6 +24,26 @@ class Migration(Test):
     def migration_finished(vm):
         return vm.command('query-migrate')['status'] in ('completed', 'failed')
 
+    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 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 _get_free_port(self):
         port = network.find_free_port()
         if port is None:
@@ -32,19 +52,5 @@ 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)
-- 
2.21.1

[PATCH v3 2/2] Acceptance test: provides to use different transport for migration

[Oksana Vohchana]

Along with VM migration via TCP, we can use migration through EXEC
and UNIX transport protocol

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
---
v2:
  - Removes unnecessary symbols and unused method

v3:
 - Makes refactoring and split into 2 patches
 - Provides TCP and EXEC migration
Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
---
 tests/acceptance/migration.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
index 34263d8eeb..4419e38384 100644
--- a/tests/acceptance/migration.py
+++ b/tests/acceptance/migration.py
@@ -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
 
 
 class Migration(Test):
@@ -54,3 +57,16 @@ class Migration(Test):
     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 on the system")
+    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
-- 
2.21.1

[PATCH v3 0/2] Acceptance test: provides to use different transport for migration

[Oksana Vohchana]

This series makes refactoring to migration test and adds new tests with
EXEC and UNIX protocols

---
v2:
  - Removes unnecessary symbols and unused method

v3:
 - Makes refactoring and split into 2 patches
 - Provides TCP and EXEC migration

Oksana Vohchana (2):
  Acceptance test: provides to use different transport for migration
  Acceptance test: provides to use different transport for  migration

 tests/acceptance/migration.py | 52 +++++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 15 deletions(-)

-- 
2.21.1

Re: [PATCH v3 0/2] Acceptance test: provides to use different transport for migration

[Philippe Mathieu-Daudé]

On 2/3/20 12:16 PM, Oksana Vohchana wrote:
> This series makes refactoring to migration test and adds new tests with
> EXEC and UNIX protocols
> 
> ---
> v2:
>    - Removes unnecessary symbols and unused method
> 
> v3:
>   - Makes refactoring and split into 2 patches
>   - Provides TCP and EXEC migration
> 
> Oksana Vohchana (2):
>    Acceptance test: provides to use different transport for migration
>    Acceptance test: provides to use different transport for  migration
> 
>   tests/acceptance/migration.py | 52 +++++++++++++++++++++++++----------
>   1 file changed, 37 insertions(+), 15 deletions(-)
> 

Series applied to my python-next tree (splitting each patch in 2):
https://gitlab.com/philmd/qemu/commits/python-next