Make the default network name '{project name}_default'

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>

compose/project.py

@@ -185,7 +185,7 @@ class Project(object):
         net = service_dict.pop('net', None)
         if not net:
             if self.use_networking:
-                return Net(self.name)
+                return Net(self.default_network_name)
             return Net(None)
 
         net_name = get_service_name_from_net(net)
@@ -383,7 +383,7 @@ class Project(object):
 
     def get_network(self):
         try:
-            return self.client.inspect_network(self.name)
+            return self.client.inspect_network(self.default_network_name)
         except NotFound:
             return None
 
@@ -396,9 +396,9 @@ class Project(object):
 
             log.info(
                 'Creating network "{}" with {}'
-                .format(self.name, driver_name)
+                .format(self.default_network_name, driver_name)
             )
-            self.client.create_network(self.name, driver=self.network_driver)
+            self.client.create_network(self.default_network_name, driver=self.network_driver)
 
     def remove_network(self):
         network = self.get_network()
@@ -406,7 +406,11 @@ class Project(object):
             self.client.remove_network(network['Id'])
 
     def uses_default_network(self):
-        return any(service.net.mode == self.name for service in self.services)
+        return any(service.net.mode == self.default_network_name for service in self.services)
+
+    @property
+    def default_network_name(self):
+        return '{}_default'.format(self.name)
 
     def _inject_deps(self, acc, service):
         dep_names = service.get_dependency_names()

tests/acceptance/cli_test.py

@@ -355,7 +355,7 @@ class CLITestCase(DockerClientTestCase):
 
         services = self.project.get_services()
 
-        networks = self.client.networks(names=[self.project.name])
+        networks = self.client.networks(names=[self.project.default_network_name])
         for n in networks:
             self.addCleanup(self.client.remove_network, n['Id'])
         self.assertEqual(len(networks), 1)
@@ -649,7 +649,7 @@ class CLITestCase(DockerClientTestCase):
         self.dispatch(['--x-networking', 'run', 'simple', 'true'], None)
         service = self.project.get_service('simple')
         container, = service.containers(stopped=True, one_off=True)
-        networks = self.client.networks(names=[self.project.name])
+        networks = self.client.networks(names=[self.project.default_network_name])
         for n in networks:
             self.addCleanup(self.client.remove_network, n['Id'])
         self.assertEqual(len(networks), 1)

tests/integration/project_test.py

@@ -108,10 +108,14 @@ class ProjectTest(DockerClientTestCase):
         assert project.get_network() is None
 
     def test_get_network(self):
-        network_name = 'network_does_exist'
-        project = Project(network_name, [], self.client)
+        project_name = 'network_does_exist'
+        network_name = '{}_default'.format(project_name)
+
+        project = Project(project_name, [], self.client)
         self.client.create_network(network_name)
         self.addCleanup(self.client.remove_network, network_name)
+
+        assert isinstance(project.get_network(), dict)
         assert project.get_network()['Name'] == network_name
 
     def test_net_from_service(self):

tests/unit/project_test.py

@@ -346,7 +346,7 @@ class ProjectTest(unittest.TestCase):
         self.assertEqual(service.net.mode, 'container:' + container_name)
 
     def test_uses_default_network_true(self):
-        web = Service('web', project='test', image="alpine", net=Net('test'))
+        web = Service('web', project='test', image="alpine", net=Net('test_default'))
         db = Service('web', project='test', image="alpine", net=Net('other'))
         project = Project('test', [web, db], None)
         assert project.uses_default_network()