Use networking for version 2 Compose files

- Remove --x-networking and --x-network-driver
- There's now no way to set a network driver - this will be added back
  with the 'networks' key

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

compose/cli/command.py

@@ -49,8 +49,6 @@ def project_from_options(base_dir, options):
         get_config_path_from_options(options),
         project_name=options.get('--project-name'),
         verbose=options.get('--verbose'),
-        use_networking=options.get('--x-networking'),
-        network_driver=options.get('--x-network-driver'),
     )
 
 
@@ -75,18 +73,14 @@ def get_client(verbose=False, version=None):
     return client
 
 
-def get_project(base_dir, config_path=None, project_name=None, verbose=False,
+def get_project(base_dir, config_path=None, project_name=None, verbose=False):
-                use_networking=False, network_driver=None):
     config_details = config.find(base_dir, config_path)
+    project_name = get_project_name(config_details.working_dir, project_name)
+    config_data = config.load(config_details)
+    api_version = '1.21' if config_data.version < 2 else None
+    client = get_client(verbose=verbose, version=api_version)
 
-    api_version = '1.21' if use_networking else None
+    return Project.from_config(project_name, config_data, client)
-    return Project.from_config(
-        get_project_name(config_details.working_dir, project_name),
-        config.load(config_details),
-        get_client(verbose=verbose, version=api_version),
-        use_networking=use_networking,
-        network_driver=network_driver
-    )
 
 
 def get_project_name(working_dir, project_name=None):

compose/cli/main.py

@@ -122,10 +122,6 @@ class TopLevelCommand(DocoptCommand):
     Options:
       -f, --file FILE           Specify an alternate compose file (default: docker-compose.yml)
       -p, --project-name NAME   Specify an alternate project name (default: directory name)
-      --x-networking            (EXPERIMENTAL) Use new Docker networking functionality.
-                                Requires Docker 1.9 or later.
-      --x-network-driver DRIVER (EXPERIMENTAL) Specify a network driver (default: "bridge").
-                                Requires Docker 1.9 or later.
       --verbose                 Show more output
       -v, --version             Print version and exit
 

compose/project.py

@@ -48,11 +48,12 @@ class Project(object):
         ]
 
     @classmethod
-    def from_config(cls, name, config_data, client, use_networking=False, network_driver=None):
+    def from_config(cls, name, config_data, client):
         """
         Construct a Project from a config.Config object.
         """
-        project = cls(name, [], client, use_networking=use_networking, network_driver=network_driver)
+        use_networking = (config_data.version and config_data.version >= 2)
+        project = cls(name, [], client, use_networking=use_networking)
 
         if use_networking:
             remove_links(config_data.services)

contrib/completion/bash/docker-compose

@@ -116,15 +116,11 @@ _docker_compose_docker_compose() {
 		--project-name|-p)
 			return
 			;;
-		--x-network-driver)
-			COMPREPLY=( $( compgen -W "bridge host none overlay" -- "$cur" ) )
-			return
-			;;
 	esac
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--file -f --help -h --project-name -p --verbose --version -v --x-networking --x-network-driver" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--file -f --help -h --project-name -p --verbose --version -v" -- "$cur" ) )
 			;;
 		*)
 			COMPREPLY=( $( compgen -W "${commands[*]}" -- "$cur" ) )
@@ -416,9 +412,6 @@ _docker_compose() {
 				(( counter++ ))
 				compose_project="${words[$counter]}"
 				;;
-			--x-network-driver)
-				(( counter++ ))
-				;;
 			-*)
 				;;
 			*)

contrib/completion/zsh/_docker-compose

@@ -332,8 +332,6 @@ _docker-compose() {
         '(- :)'{-v,--version}'[Print version and exit]' \
         '(-f --file)'{-f,--file}'[Specify an alternate docker-compose file (default: docker-compose.yml)]:file:_files -g "*.yml"' \
         '(-p --project-name)'{-p,--project-name}'[Specify an alternate project name (default: directory name)]:project name:' \
-        '--x-networking[(EXPERIMENTAL) Use new Docker networking functionality. Requires Docker 1.9 or later.]' \
-        '--x-network-driver[(EXPERIMENTAL) Specify a network driver (default: "bridge"). Requires Docker 1.9 or later.]:Network Driver:(bridge host none overlay)' \
         '(-): :->command' \
         '(-)*:: :->option-or-argument' && ret=0
 

tests/acceptance/cli_test.py

@@ -338,7 +338,7 @@ class CLITestCase(DockerClientTestCase):
         self.base_dir = 'tests/fixtures/links-composefile'
         self.dispatch(['up', '-d'], None)
 
-        networks = self.client.networks(names=[self.project.name])
+        networks = self.client.networks(names=[self.project.default_network_name])
         self.assertEqual(len(networks), 0)
 
         for service in self.project.get_services():
@@ -350,8 +350,8 @@ class CLITestCase(DockerClientTestCase):
         self.assertTrue(web_container.get('HostConfig.Links'))
 
     def test_up_with_networking(self):
-        self.base_dir = 'tests/fixtures/links-composefile'
+        self.base_dir = 'tests/fixtures/v2-simple'
-        self.dispatch(['--x-networking', 'up', '-d'], None)
+        self.dispatch(['up', '-d'], None)
 
         services = self.project.get_services()
 
@@ -369,7 +369,7 @@ class CLITestCase(DockerClientTestCase):
             self.assertEqual(len(containers), 1)
             self.assertIn(containers[0].id, network['Containers'])
 
-        web_container = self.project.get_service('web').containers()[0]
+        web_container = self.project.get_service('simple').containers()[0]
         self.assertFalse(web_container.get('HostConfig.Links'))
 
     def test_up_with_links(self):
@@ -645,8 +645,8 @@ class CLITestCase(DockerClientTestCase):
         self.assertEqual(container.name, name)
 
     def test_run_with_networking(self):
-        self.base_dir = 'tests/fixtures/simple-dockerfile'
+        self.base_dir = 'tests/fixtures/v2-simple'
-        self.dispatch(['--x-networking', 'run', 'simple', 'true'], None)
+        self.dispatch(['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.default_network_name])

tests/fixtures/v2-simple/docker-compose.yml

@@ -0,0 +1,8 @@
+version: 2
+services:
+  simple:
+    image: busybox:latest
+    command: top
+  another:
+    image: busybox:latest
+    command: top

tests/integration/testcases.py

@@ -36,14 +36,21 @@ class DockerClientTestCase(unittest.TestCase):
                 all=True,
                 filters={'label': '%s=composetest' % LABEL_PROJECT}):
             self.client.remove_container(c['Id'], force=True)
+
         for i in self.client.images(
                 filters={'label': 'com.docker.compose.test_image'}):
             self.client.remove_image(i)
+
         volumes = self.client.volumes().get('Volumes') or []
         for v in volumes:
             if 'composetest_' in v['Name']:
                 self.client.remove_volume(v['Name'])
 
+        networks = self.client.networks()
+        for n in networks:
+            if 'composetest_' in n['Name']:
+                self.client.remove_network(n['Name'])
+
     def create_service(self, name, **kwargs):
         if 'image' not in kwargs and 'build' not in kwargs:
             kwargs['image'] = 'busybox:latest'

tests/unit/project_test.py

@@ -39,7 +39,7 @@ class ProjectTest(unittest.TestCase):
         self.assertEqual(project.get_service('db').options['image'], 'busybox:latest')
 
     def test_from_config(self):
-        dicts = Config(None, [
+        config = Config(None, [
             {
                 'name': 'web',
                 'image': 'busybox:latest',
@@ -49,12 +49,28 @@ class ProjectTest(unittest.TestCase):
                 'image': 'busybox:latest',
             },
         ], None)
-        project = Project.from_config('composetest', dicts, None)
+        project = Project.from_config('composetest', config, None)
         self.assertEqual(len(project.services), 2)
         self.assertEqual(project.get_service('web').name, 'web')
         self.assertEqual(project.get_service('web').options['image'], 'busybox:latest')
         self.assertEqual(project.get_service('db').name, 'db')
         self.assertEqual(project.get_service('db').options['image'], 'busybox:latest')
+        self.assertFalse(project.use_networking)
+
+    def test_from_config_v2(self):
+        config = Config(2, [
+            {
+                'name': 'web',
+                'image': 'busybox:latest',
+            },
+            {
+                'name': 'db',
+                'image': 'busybox:latest',
+            },
+        ], None)
+        project = Project.from_config('composetest', config, None)
+        self.assertEqual(len(project.services), 2)
+        self.assertTrue(project.use_networking)
 
     def test_get_service(self):
         web = Service(