Support legacy logging options format

Additional test for legacy compose file.

Signed-off-by: Joffrey F <joffrey@docker.com>

tests/acceptance/cli_test.py

@@ -730,6 +730,20 @@ class CLITestCase(DockerClientTestCase):
         self.assertEqual(log_config.get('Type'), 'json-file')
         self.assertEqual(log_config.get('Config')['max-size'], '10m')
 
+    def test_up_logging_legacy(self):
+        self.base_dir = 'tests/fixtures/logging-composefile-legacy'
+        self.dispatch(['up', '-d'])
+        simple = self.project.get_service('simple').containers()[0]
+        log_config = simple.get('HostConfig.LogConfig')
+        self.assertTrue(log_config)
+        self.assertEqual(log_config.get('Type'), 'none')
+
+        another = self.project.get_service('another').containers()[0]
+        log_config = another.get('HostConfig.LogConfig')
+        self.assertTrue(log_config)
+        self.assertEqual(log_config.get('Type'), 'json-file')
+        self.assertEqual(log_config.get('Config')['max-size'], '10m')
+
     def test_up_logging_with_multiple_files(self):
         self.base_dir = 'tests/fixtures/logging-composefile'
         config_paths = [

tests/fixtures/logging-composefile-legacy/docker-compose.yml

@@ -0,0 +1,10 @@
+simple:
+  image: busybox:latest
+  command: top
+  log_driver: "none"
+another:
+  image: busybox:latest
+  command: top
+  log_driver: "json-file"
+  log_opt:
+    max-size: "10m"