Include networks in the config_hash.

Signed-off-by: Daniel Nephin <dnephin@docker.com>

compose/network.py

@@ -136,7 +136,7 @@ class ProjectNetworks(object):
         service_networks = {
             network: networks.get(network)
             for service in services
-            for network in service.get('networks', ['default'])
+            for network in get_network_names_for_service(service)
         }
         unused = set(networks) - set(service_networks) - {'default'}
         if unused:
@@ -159,12 +159,15 @@ class ProjectNetworks(object):
             network.ensure()
 
 
-def get_networks(service_dict, network_definitions):
+def get_network_names_for_service(service_dict):
     if 'network_mode' in service_dict:
         return []
+    return service_dict.get('networks', ['default'])
 
+
+def get_networks(service_dict, network_definitions):
     networks = []
-    for name in service_dict.pop('networks', ['default']):
+    for name in get_network_names_for_service(service_dict):
         network = network_definitions.get(name)
         if network:
             networks.append(network.full_name)
@@ -172,4 +175,5 @@ def get_networks(service_dict, network_definitions):
             raise ConfigurationError(
                 'Service "{}" uses an undefined network "{}"'
                 .format(service_dict['name'], name))
+
     return networks

compose/project.py

@@ -96,6 +96,7 @@ class Project(object):
 
             project.services.append(
                 Service(
+                    service_dict.pop('name'),
                     client=client,
                     project=name,
                     use_networking=use_networking,

compose/service.py

@@ -472,6 +472,7 @@ class Service(object):
             'image_id': self.image()['Id'],
             'links': self.get_link_names(),
             'net': self.network_mode.id,
+            'networks': self.networks,
             'volumes_from': [
                 (v.source.name, v.mode)
                 for v in self.volumes_from if isinstance(v.source, Service)

tests/acceptance/cli_test.py

@@ -406,7 +406,7 @@ class CLITestCase(DockerClientTestCase):
 
         services = self.project.get_services()
 
-        network_name = self.project.networks.networks['default']
+        network_name = self.project.networks.networks['default'].full_name
         networks = self.client.networks(names=[network_name])
         self.assertEqual(len(networks), 1)
         self.assertEqual(networks[0]['Driver'], 'bridge')
@@ -440,7 +440,7 @@ class CLITestCase(DockerClientTestCase):
 
         self.dispatch(['-f', filename, 'up', '-d'], None)
 
-        network_name = self.project.networks.networks['default']
+        network_name = self.project.networks.networks['default'].full_name
         networks = self.client.networks(names=[network_name])
 
         assert networks[0]['Options']['com.docker.network.bridge.enable_icc'] == 'false'
@@ -596,7 +596,7 @@ class CLITestCase(DockerClientTestCase):
         self.dispatch(['up', '-d', 'web'], None)
 
         # No network was created
-        network_name = self.project.networks.networks['default']
+        network_name = self.project.networks.networks['default'].full_name
         networks = self.client.networks(names=[network_name])
         assert networks == []
 

tests/integration/project_test.py

@@ -832,7 +832,8 @@ class ProjectTest(DockerClientTestCase):
         )
         project = Project.from_config(
             name='composetest',
-            config_data=config_data, client=self.client
+            config_data=config_data,
+            client=self.client
         )
         with self.assertRaises(config.ConfigurationError) as e:
             project.initialize_volumes()

tests/unit/service_test.py

@@ -266,7 +266,7 @@ class ServiceTest(unittest.TestCase):
 
         self.assertEqual(
             opts['labels'][LABEL_CONFIG_HASH],
-            '3c85881a8903b9d73a06c41860c8be08acce1494ab4cf8408375966dccd714de')
+            'f8bfa1058ad1f4231372a0b1639f0dfdb574dafff4e8d7938049ae993f7cf1fc')
         self.assertEqual(
             opts['environment'],
             {
@@ -417,9 +417,10 @@ class ServiceTest(unittest.TestCase):
             'options': {'image': 'example.com/foo'},
             'links': [('one', 'one')],
             'net': 'other',
+            'networks': [],
             'volumes_from': [('two', 'rw')],
         }
-        self.assertEqual(config_dict, expected)
+        assert config_dict == expected
 
     def test_config_dict_with_network_mode_from_container(self):
         self.mock_client.inspect_image.return_value = {'Id': 'abcd'}
@@ -437,10 +438,11 @@ class ServiceTest(unittest.TestCase):
             'image_id': 'abcd',
             'options': {'image': 'example.com/foo'},
             'links': [],
+            'networks': [],
             'net': 'aaabbb',
             'volumes_from': [],
         }
-        self.assertEqual(config_dict, expected)
+        assert config_dict == expected
 
     def test_remove_image_none(self):
         web = Service('web', image='example', client=self.mock_client)