Add support for declaring named volumes in compose files

* Bump default API version to 1.21 (required for named volume management)
* Introduce new, versioned compose file format while maintaining support
  for current (legacy) format
* Test updates to reflect changes made to the internal API

Signed-off-by: Joffrey F <[email protected]>

compose/cli/command.py

@@ -80,12 +80,13 @@ def get_project(base_dir, config_path=None, project_name=None, verbose=False,
     config_details = config.find(base_dir, config_path)
 
     api_version = '1.21' if use_networking else None
-    return Project.from_dicts(
+    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)
+        network_driver=network_driver
+    )
 
 
 def get_project_name(working_dir, project_name=None):

compose/cli/docker_client.py

@@ -8,8 +8,7 @@ from ..const import HTTP_TIMEOUT
 
 log = logging.getLogger(__name__)
 
-
-DEFAULT_API_VERSION = '1.20'
+DEFAULT_API_VERSION = '1.21'
 
 
 def docker_client(version=None):

compose/config/config.py

@@ -117,6 +117,17 @@ class ConfigFile(namedtuple('_ConfigFile', 'filename config')):
         return cls(filename, load_yaml(filename))
 
 
+class Config(namedtuple('_Config', 'version services volumes')):
+    """
+    :param version: configuration version
+    :type  version: int
+    :param services: List of service description dictionaries
+    :type  services: :class:`list`
+    :param volumes: List of volume description dictionaries
+    :type  volumes: :class:`list`
+    """
+
+
 class ServiceConfig(namedtuple('_ServiceConfig', 'working_dir filename name config')):
 
     @classmethod
@@ -148,6 +159,24 @@ def find(base_dir, filenames):
         [ConfigFile.from_filename(f) for f in filenames])
 
 
+def get_config_version(config_details):
+    def get_version(config):
+        validate_top_level_object(config)
+        return config.config.get('version')
+    main_file = config_details.config_files[0]
+    version = get_version(main_file)
+    for next_file in config_details.config_files[1:]:
+        next_file_version = get_version(next_file)
+        if version != next_file_version:
+            raise ConfigurationError(
+                "Version mismatch: main file {0} specifies version {1} but "
+                "extension file {2} uses version {3}".format(
+                    main_file.filename, version, next_file.filename, next_file_version
+                )
+            )
+    return version
+
+
 def get_default_config_files(base_dir):
     (candidates, path) = find_candidates_in_parent_dirs(SUPPORTED_FILENAMES, base_dir)
 
@@ -194,10 +223,46 @@ def load(config_details):
 
     Return a fully interpolated, extended and validated configuration.
     """
+    version = get_config_version(config_details)
+    processed_files = []
+    for config_file in config_details.config_files:
+        processed_files.append(
+            process_config_file(config_file, version=version)
+        )
+    config_details = config_details._replace(config_files=processed_files)
 
+    if not version or isinstance(version, dict):
+        service_dicts = load_services(
+            config_details.working_dir, config_details.config_files
+        )
+        volumes = {}
+    elif version == 2:
+        config_files = [
+            ConfigFile(f.filename, f.config.get('services', {}))
+            for f in config_details.config_files
+        ]
+        service_dicts = load_services(
+            config_details.working_dir, config_files
+        )
+        volumes = load_volumes(config_details.config_files)
+    else:
+        raise ConfigurationError('Invalid config version provided: {0}'.format(version))
+
+    return Config(version, service_dicts, volumes)
+
+
+def load_volumes(config_files):
+    volumes = {}
+    for config_file in config_files:
+        for name, volume_config in config_file.config.get('volumes', {}).items():
+            volumes.update({name: volume_config})
+    return volumes
+
+
+def load_services(working_dir, config_files):
     def build_service(filename, service_name, service_dict):
         service_config = ServiceConfig.with_abs_paths(
-            config_details.working_dir,
+            working_dir,
             filename,
             service_name,
             service_dict)
@@ -227,20 +292,20 @@ def load(config_details):
             for name in all_service_names
         }
 
-    config_file = process_config_file(config_details.config_files[0])
-    for next_file in config_details.config_files[1:]:
-        next_file = process_config_file(next_file)
-
+    config_file = config_files[0]
+    for next_file in config_files[1:]:
         config = merge_services(config_file.config, next_file.config)
         config_file = config_file._replace(config=config)
 
     return build_services(config_file)
 
 
-def process_config_file(config_file, service_name=None):
+def process_config_file(config_file, service_name=None, version=None):
     validate_top_level_object(config_file)
     processed_config = interpolate_environment_variables(config_file.config)
-    validate_against_fields_schema(processed_config, config_file.filename)
+    validate_against_fields_schema(
+        processed_config, config_file.filename, version
+    )
 
     if service_name and service_name not in processed_config:
         raise ConfigurationError(

compose/config/fields_schema_v2.json

@@ -0,0 +1,43 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+
+  "type": "object",
+  "properties": {
+    "version": {
+      "enum": [2]
+    },
+    "services": {
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "fields_schema.json#/definitions/service"
+        }
+      }
+    },
+    "volumes": {
+      "type": "object",
+      "patternProperties": {
+        "^[a-zA-Z0-9._-]+$": {
+          "$ref": "#/definitions/volume"
+        }
+      }
+    }
+  },
+
+  "definitions": {
+    "volume": {
+      "type": "object",
+      "properties": {
+        "driver": {"type": "string"},
+        "driver_opts": {
+          "type": "object",
+          "patternProperties": {
+            "^.+$": {"type": ["boolean", "string", "number"]}
+          },
+          "additionalProperties": false
+        }
+      }
+    }
+  },
+  "additionalProperties": false
+}

compose/config/validation.py

@@ -281,11 +281,14 @@ def process_errors(errors, service_name=None):
     return '\n'.join(format_error_message(error, service_name) for error in errors)
 
 
-def validate_against_fields_schema(config, filename):
+def validate_against_fields_schema(config, filename, version=None):
+    schema_filename = "fields_schema.json"
+    if version:
+        schema_filename = "fields_schema_v{0}.json".format(version)
     _validate_against_schema(
         config,
-        "fields_schema.json",
-        format_checker=["ports", "expose", "bool-value-in-mapping"],
+        schema_filename,
+        format_checker=["ports", "environment", "bool-value-in-mapping"],
         filename=filename)
 
 

compose/project.py

@@ -20,6 +20,7 @@ from .service import ConvergenceStrategy
 from .service import Net
 from .service import Service
 from .service import ServiceNet
+from .volume import Volume
 
 
 log = logging.getLogger(__name__)
@@ -29,12 +30,13 @@ class Project(object):
     """
     A collection of services.
     """
-    def __init__(self, name, services, client, use_networking=False, network_driver=None):
+    def __init__(self, name, services, client, volumes=None, use_networking=False, network_driver=None):
         self.name = name
         self.services = services
         self.client = client
         self.use_networking = use_networking
         self.network_driver = network_driver
+        self.volumes = volumes or []
 
     def labels(self, one_off=False):
         return [
@@ -43,16 +45,16 @@ class Project(object):
         ]
 
     @classmethod
-    def from_dicts(cls, name, service_dicts, client, use_networking=False, network_driver=None):
+    def from_config(cls, name, config_data, client, use_networking=False, network_driver=None):
         """
-        Construct a ServiceCollection from a list of dicts representing services.
+        Construct a Project from a config.Config object.
         """
         project = cls(name, [], client, use_networking=use_networking, network_driver=network_driver)
 
         if use_networking:
-            remove_links(service_dicts)
+            remove_links(config_data.services)
 
-        for service_dict in service_dicts:
+        for service_dict in config_data.services:
             links = project.get_links(service_dict)
             volumes_from = project.get_volumes_from(service_dict)
             net = project.get_net(service_dict)
@@ -66,6 +68,14 @@ class Project(object):
                     net=net,
                     volumes_from=volumes_from,
                     **service_dict))
+        if config_data.volumes:
+            for vol_name, data in config_data.volumes.items():
+                project.volumes.append(
+                    Volume(
+                        client=client, project=name, name=vol_name,
+                        driver=data.get('driver'), driver_opts=data.get('driver_opts')
+                    )
+                )
         return project
 
     @property
@@ -218,6 +228,15 @@ class Project(object):
     def remove_stopped(self, service_names=None, **options):
         parallel.parallel_remove(self.containers(service_names, stopped=True), options)
 
+    def initialize_volumes(self):
+        try:
+            for volume in self.volumes:
+                volume.create()
+        except NotFound:
+            raise ConfigurationError(
+                'Volume %s sepcifies nonexistent driver %s' % (volume.name, volume.driver)
+            )
+
     def restart(self, service_names=None, **options):
         containers = self.containers(service_names, stopped=True)
         parallel.parallel_restart(containers, options)
@@ -253,6 +272,8 @@ class Project(object):
         if self.use_networking and self.uses_default_network():
             self.ensure_network_exists()
 
+        self.initialize_volumes()
+
         return [
             container
             for service in services

compose/volume.py

@@ -0,0 +1,19 @@
+from __future__ import unicode_literals
+
+
+class Volume(object):
+    def __init__(self, client, project, name, driver=None, driver_opts=None):
+        self.client = client
+        self.project = project
+        self.name = name
+        self.driver = driver
+        self.driver_opts = driver_opts
+
+    def create(self):
+        return self.client.create_volume(self.name, self.driver, self.driver_opts)
+
+    def remove(self):
+        return self.client.remove_volume(self.name)
+
+    def inspect(self):
+        return self.client.inspect_volume(self.name)

requirements.txt

@@ -1,5 +1,6 @@
+-e git://github.com/docker/docker-py.git@881e24c231ab9921eb0cbd475e85706137983f89#egg=docker-py
 PyYAML==3.11
-docker-py==1.5.0
+# docker-py==1.5.1
 dockerpty==0.3.4
 docopt==0.6.1
 enum34==1.0.4

tests/integration/project_test.py

@@ -69,9 +69,9 @@ class ProjectTest(DockerClientTestCase):
                 'volumes_from': ['data'],
             },
         })
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=service_dicts,
+            config_data=service_dicts,
             client=self.client,
         )
         db = project.get_service('db')
@@ -86,9 +86,9 @@ class ProjectTest(DockerClientTestCase):
             name='composetest_data_container',
             labels={LABEL_PROJECT: 'composetest'},
         )
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=build_service_dicts({
+            config_data=build_service_dicts({
                 'db': {
                     'image': 'busybox:latest',
                     'volumes_from': ['composetest_data_container'],
@@ -117,9 +117,9 @@ class ProjectTest(DockerClientTestCase):
         assert project.get_network()['Name'] == network_name
 
     def test_net_from_service(self):
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=build_service_dicts({
+            config_data=build_service_dicts({
                 'net': {
                     'image': 'busybox:latest',
                     'command': ["top"]
@@ -149,9 +149,9 @@ class ProjectTest(DockerClientTestCase):
         )
         net_container.start()
 
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=build_service_dicts({
+            config_data=build_service_dicts({
                 'web': {
                     'image': 'busybox:latest',
                     'net': 'container:composetest_net_container'
@@ -331,7 +331,6 @@ class ProjectTest(DockerClientTestCase):
         project.up(['db'])
         self.assertEqual(len(project.containers()), 1)
         old_db_id = project.containers()[0].id
-
         container, = project.containers()
         db_volume_path = container.get_mount('/var/db')['Source']
 
@@ -401,9 +400,9 @@ class ProjectTest(DockerClientTestCase):
         self.assertEqual(len(console.containers()), 0)
 
     def test_project_up_starts_depends(self):
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=build_service_dicts({
+            config_data=build_service_dicts({
                 'console': {
                     'image': 'busybox:latest',
                     'command': ["top"],
@@ -436,9 +435,9 @@ class ProjectTest(DockerClientTestCase):
         self.assertEqual(len(project.get_service('console').containers()), 0)
 
     def test_project_up_with_no_deps(self):
-        project = Project.from_dicts(
+        project = Project.from_config(
             name='composetest',
-            service_dicts=build_service_dicts({
+            config_data=build_service_dicts({
                 'console': {
                     'image': 'busybox:latest',
                     'command': ["top"],

tests/integration/service_test.py

@@ -163,6 +163,7 @@ class ServiceTest(DockerClientTestCase):
 
         # Match the last component ("host-path"), because boot2docker symlinks /tmp
         actual_host_path = container.get_mount(container_path)['Source']
+
         self.assertTrue(path.basename(actual_host_path) == path.basename(host_path),
                         msg=("Last component differs: %s, %s" % (actual_host_path, host_path)))
 

tests/integration/state_test.py

@@ -26,10 +26,10 @@ class ProjectTestCase(DockerClientTestCase):
         details = config.ConfigDetails(
             'working_dir',
             [config.ConfigFile(None, cfg)])
-        return Project.from_dicts(
+        return Project.from_config(
             name='composetest',
             client=self.client,
-            service_dicts=config.load(details))
+            config_data=config.load(details))
 
 
 class BasicProjectTest(ProjectTestCase):

tests/integration/testcases.py

@@ -39,6 +39,10 @@ class DockerClientTestCase(unittest.TestCase):
         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 'composetests_' in v['Name']:
+                self.client.remove_volume(v['Name'])
 
     def create_service(self, name, **kwargs):
         if 'image' not in kwargs and 'build' not in kwargs:

tests/unit/config/config_test.py

@@ -51,7 +51,7 @@ class ConfigTest(unittest.TestCase):
                 'tests/fixtures/extends',
                 'common.yml'
             )
-        )
+        ).services
 
         self.assertEqual(
             service_sort(service_dicts),
@@ -143,7 +143,7 @@ class ConfigTest(unittest.TestCase):
             })
         details = config.ConfigDetails('.', [base_file, override_file])
 
-        service_dicts = config.load(details)
+        service_dicts = config.load(details).services
         expected = [
             {
                 'name': 'web',
@@ -207,7 +207,7 @@ class ConfigTest(unittest.TestCase):
               labels: ['label=one']
         """)
         with tmpdir.as_cwd():
-            service_dicts = config.load(details)
+            service_dicts = config.load(details).services
 
         expected = [
             {
@@ -260,7 +260,7 @@ class ConfigTest(unittest.TestCase):
                 build_config_details(
                     {valid_name: {'image': 'busybox'}},
                     'tests/fixtures/extends',
-                    'common.yml'))
+                    'common.yml')).services
             assert services[0]['name'] == valid_name
 
     def test_config_hint(self):
@@ -451,7 +451,7 @@ class ConfigTest(unittest.TestCase):
                     'working_dir',
                     'filename.yml'
                 )
-            )
+            ).services
             self.assertEqual(service[0]['expose'], expose)
 
     def test_valid_config_oneof_string_or_list(self):
@@ -466,7 +466,7 @@ class ConfigTest(unittest.TestCase):
                     'working_dir',
                     'filename.yml'
                 )
-            )
+            ).services
             self.assertEqual(service[0]['entrypoint'], entrypoint)
 
     @mock.patch('compose.config.validation.log')
@@ -496,7 +496,7 @@ class ConfigTest(unittest.TestCase):
                 'working_dir',
                 'filename.yml'
             )
-        )
+        ).services
         self.assertEqual(services[0]['environment']['SPRING_JPA_HIBERNATE_DDL-AUTO'], 'none')
 
     def test_load_yaml_with_yaml_error(self):
@@ -655,7 +655,7 @@ class InterpolationTest(unittest.TestCase):
 
         service_dicts = config.load(
             config.find('tests/fixtures/environment-interpolation', None),
-        )
+        ).services
 
         self.assertEqual(service_dicts, [
             {
@@ -722,7 +722,7 @@ class InterpolationTest(unittest.TestCase):
                 '.',
                 None,
             )
-        )[0]
+        ).services[0]
         self.assertEquals(service_dict['environment']['POSTGRES_PASSWORD'], '')
 
 
@@ -734,11 +734,15 @@ class VolumeConfigTest(unittest.TestCase):
     @mock.patch.dict(os.environ)
     def test_volume_binding_with_environment_variable(self):
         os.environ['VOLUME_PATH'] = '/host/path'
-        d = config.load(build_config_details(
-            {'foo': {'build': '.', 'volumes': ['${VOLUME_PATH}:/container/path']}},
-            '.',
-        ))[0]
-        self.assertEqual(d['volumes'], [VolumeSpec.parse('/host/path:/container/path')])
+
+        d = config.load(
+            build_config_details(
+                {'foo': {'build': '.', 'volumes': ['${VOLUME_PATH}:/container/path']}},
+                '.',
+                None,
+            )
+        ).services[0]
+        self.assertEqual(d['volumes'], ['/host/path:/container/path'])
 
     @pytest.mark.skipif(IS_WINDOWS_PLATFORM, reason='posix paths')
     @mock.patch.dict(os.environ)
@@ -1012,7 +1016,7 @@ class MemoryOptionsTest(unittest.TestCase):
                 'tests/fixtures/extends',
                 'common.yml'
             )
-        )
+        ).services
         self.assertEqual(service_dict[0]['memswap_limit'], 2000000)
 
     def test_memswap_can_be_a_string(self):
@@ -1022,7 +1026,7 @@ class MemoryOptionsTest(unittest.TestCase):
                 'tests/fixtures/extends',
                 'common.yml'
             )
-        )
+        ).services
         self.assertEqual(service_dict[0]['memswap_limit'], "512M")
 
 
@@ -1126,24 +1130,21 @@ class EnvTest(unittest.TestCase):
                 {'foo': {'build': '.', 'volumes': ['$HOSTENV:$CONTAINERENV']}},
                 "tests/fixtures/env",
             )
-        )[0]
-        self.assertEqual(
-            set(service_dict['volumes']),
-            set([VolumeSpec.parse('/tmp:/host/tmp')]))
+
+        ).services[0]
+        self.assertEqual(set(service_dict['volumes']), set(['/tmp:/host/tmp']))
 
         service_dict = config.load(
             build_config_details(
                 {'foo': {'build': '.', 'volumes': ['/opt${HOSTENV}:/opt${CONTAINERENV}']}},
                 "tests/fixtures/env",
             )
-        )[0]
-        self.assertEqual(
-            set(service_dict['volumes']),
-            set([VolumeSpec.parse('/opt/tmp:/opt/host/tmp')]))
+        ).services[0]
+        self.assertEqual(set(service_dict['volumes']), set(['/opt/tmp:/opt/host/tmp']))
 
 
 def load_from_filename(filename):
-    return config.load(config.find('.', [filename]))
+    return config.load(config.find('.', [filename])).services
 
 
 class ExtendsTest(unittest.TestCase):
@@ -1313,7 +1314,7 @@ class ExtendsTest(unittest.TestCase):
                 'tests/fixtures/extends',
                 'common.yml'
             )
-        )
+        ).services
 
         self.assertEquals(len(service), 1)
         self.assertIsInstance(service[0], dict)

tests/unit/project_test.py

@@ -4,6 +4,7 @@ import docker
 
 from .. import mock
 from .. import unittest
+from compose.config.config import Config
 from compose.config.types import VolumeFromSpec
 from compose.const import LABEL_SERVICE
 from compose.container import Container
@@ -18,7 +19,7 @@ class ProjectTest(unittest.TestCase):
         self.mock_client = mock.create_autospec(docker.Client)
 
     def test_from_dict(self):
-        project = Project.from_dicts('composetest', [
+        project = Project.from_config('composetest', Config(None, [
             {
                 'name': 'web',
                 'image': 'busybox:latest'
@@ -27,15 +28,38 @@ class ProjectTest(unittest.TestCase):
                 'name': 'db',
                 'image': 'busybox:latest'
             },
-        ], None)
+        ], None), 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')
 
+    def test_from_dict_sorts_in_dependency_order(self):
+        project = Project.from_config('composetest', Config(None, [
+            {
+                'name': 'web',
+                'image': 'busybox:latest',
+                'links': ['db'],
+            },
+            {
+                'name': 'db',
+                'image': 'busybox:latest',
+                'volumes_from': ['volume']
+            },
+            {
+                'name': 'volume',
+                'image': 'busybox:latest',
+                'volumes': ['/tmp'],
+            }
+        ], None), None)
+
+        self.assertEqual(project.services[0].name, 'volume')
+        self.assertEqual(project.services[1].name, 'db')
+        self.assertEqual(project.services[2].name, 'web')
+
     def test_from_config(self):
-        dicts = [
+        dicts = Config(None, [
             {
                 'name': 'web',
                 'image': 'busybox:latest',
@@ -44,8 +68,8 @@ class ProjectTest(unittest.TestCase):
                 'name': 'db',
                 'image': 'busybox:latest',
             },
-        ]
-        project = Project.from_dicts('composetest', dicts, None)
+        ], None)
+        project = Project.from_config('composetest', dicts, 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')
@@ -141,13 +165,13 @@ class ProjectTest(unittest.TestCase):
         container_id = 'aabbccddee'
         container_dict = dict(Name='aaa', Id=container_id)
         self.mock_client.inspect_container.return_value = container_dict
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'test',
                 'image': 'busybox:latest',
                 'volumes_from': [VolumeFromSpec('aaa', 'rw')]
             }
-        ], self.mock_client)
+        ], None), self.mock_client)
         self.assertEqual(project.get_service('test')._get_volumes_from(), [container_id + ":rw"])
 
     def test_use_volumes_from_service_no_container(self):
@@ -160,7 +184,7 @@ class ProjectTest(unittest.TestCase):
                 "Image": 'busybox:latest'
             }
         ]
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'vol',
                 'image': 'busybox:latest'
@@ -170,13 +194,13 @@ class ProjectTest(unittest.TestCase):
                 'image': 'busybox:latest',
                 'volumes_from': [VolumeFromSpec('vol', 'rw')]
             }
-        ], self.mock_client)
+        ], None), self.mock_client)
         self.assertEqual(project.get_service('test')._get_volumes_from(), [container_name + ":rw"])
 
     def test_use_volumes_from_service_container(self):
         container_ids = ['aabbccddee', '12345']
 
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'vol',
                 'image': 'busybox:latest'
@@ -186,7 +210,7 @@ class ProjectTest(unittest.TestCase):
                 'image': 'busybox:latest',
                 'volumes_from': [VolumeFromSpec('vol', 'rw')]
             }
-        ], None)
+        ], None), None)
         with mock.patch.object(Service, 'containers') as mock_return:
             mock_return.return_value = [
                 mock.Mock(id=container_id, spec=Container)
@@ -196,12 +220,12 @@ class ProjectTest(unittest.TestCase):
                 [container_ids[0] + ':rw'])
 
     def test_net_unset(self):
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'test',
                 'image': 'busybox:latest',
             }
-        ], self.mock_client)
+        ], None), self.mock_client)
         service = project.get_service('test')
         self.assertEqual(service.net.id, None)
         self.assertNotIn('NetworkMode', service._get_container_host_config({}))
@@ -210,13 +234,13 @@ class ProjectTest(unittest.TestCase):
         container_id = 'aabbccddee'
         container_dict = dict(Name='aaa', Id=container_id)
         self.mock_client.inspect_container.return_value = container_dict
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'test',
                 'image': 'busybox:latest',
                 'net': 'container:aaa'
             }
-        ], self.mock_client)
+        ], None), self.mock_client)
         service = project.get_service('test')
         self.assertEqual(service.net.mode, 'container:' + container_id)
 
@@ -230,7 +254,7 @@ class ProjectTest(unittest.TestCase):
                 "Image": 'busybox:latest'
             }
         ]
-        project = Project.from_dicts('test', [
+        project = Project.from_config('test', Config(None, [
             {
                 'name': 'aaa',
                 'image': 'busybox:latest'
@@ -240,7 +264,7 @@ class ProjectTest(unittest.TestCase):
                 'image': 'busybox:latest',
                 'net': 'container:aaa'
             }
-        ], self.mock_client)
+        ], None), self.mock_client)
 
         service = project.get_service('test')
         self.assertEqual(service.net.mode, 'container:' + container_name)
@@ -285,12 +309,12 @@ class ProjectTest(unittest.TestCase):
                 },
             },
         }
-        project = Project.from_dicts(
+        project = Project.from_config(
             'test',
-            [{
+            Config(None, [{
                 'name': 'web',
                 'image': 'busybox:latest',
-            }],
+            }], None),
             self.mock_client,
         )
         self.assertEqual([c.id for c in project.containers()], ['1'])