Add support for enable_ipv6 in network definition.

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

compose/config/config_schema_v2.1.json

@@ -246,7 +246,8 @@
             "name": {"type": "string"}
           },
           "additionalProperties": false
-        }
+        },
+        "enable_ipv6": {"type": "boolean"}
       },
       "additionalProperties": false
     },

compose/network.py

@@ -15,7 +15,7 @@ log = logging.getLogger(__name__)
 
 class Network(object):
     def __init__(self, client, project, name, driver=None, driver_opts=None,
-                 ipam=None, external_name=None, internal=False):
+                 ipam=None, external_name=None, internal=False, enable_ipv6=False):
         self.client = client
         self.project = project
         self.name = name
@@ -24,6 +24,7 @@ class Network(object):
         self.ipam = create_ipam_config_from_dict(ipam)
         self.external_name = external_name
         self.internal = internal
+        self.enable_ipv6 = enable_ipv6
 
     def ensure(self):
         if self.external_name:
@@ -70,6 +71,7 @@ class Network(object):
                 options=self.driver_opts,
                 ipam=self.ipam,
                 internal=self.internal,
+                enable_ipv6=self.enable_ipv6
             )
 
     def remove(self):
@@ -118,6 +120,7 @@ def build_networks(name, config_data, client):
             ipam=data.get('ipam'),
             external_name=data.get('external_name'),
             internal=data.get('internal'),
+            enable_ipv6=data.get('enable_ipv6'),
         )
         for network_name, data in network_config.items()
     }

tests/integration/project_test.py

@@ -721,6 +721,51 @@ class ProjectTest(DockerClientTestCase):
         assert IPAMConfig.get('IPv4Address') == '172.16.100.100'
         assert IPAMConfig.get('IPv6Address') == 'fe80::1001:102'
 
+    @v2_1_only()
+    def test_up_with_enable_ipv6(self):
+        self.require_api_version('1.23')
+        config_data = config.Config(
+            version=V2_0,
+            services=[{
+                'name': 'web',
+                'image': 'busybox:latest',
+                'command': 'top',
+                'networks': {
+                    'static_test': {
+                        'ipv6_address': 'fe80::1001:102'
+                    }
+                },
+            }],
+            volumes={},
+            networks={
+                'static_test': {
+                    'driver': 'bridge',
+                    'enable_ipv6': True,
+                    'ipam': {
+                        'driver': 'default',
+                        'config': [
+                            {"subnet": "fe80::/64",
+                             "gateway": "fe80::1001:1"}
+                        ]
+                    }
+                }
+            }
+        )
+        project = Project.from_config(
+            client=self.client,
+            name='composetest',
+            config_data=config_data,
+        )
+        project.up(detached=True)
+        network = self.client.networks(names=['static_test'])[0]
+        service_container = project.get_service('web').containers()[0]
+
+        assert network['EnableIPv6'] is True
+        ipam_config = (service_container.inspect().get('NetworkSettings', {}).
+                       get('Networks', {}).get('composetest_static_test', {}).
+                       get('IPAMConfig', {}))
+        assert ipam_config.get('IPv6Address') == 'fe80::1001:102'
+
     @v2_only()
     def test_up_with_network_static_addresses_missing_subnet(self):
         config_data = config.Config(