Specify networks in Compose file

There's not yet a proper way for services to join networks

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
This commit is contained in:
Aanand Prasad 2015-12-17 17:49:48 +00:00
parent 8fca4f1628
commit 69ed5f9c48
10 changed files with 400 additions and 239 deletions

View File

@ -696,8 +696,7 @@ def run_one_off_container(container_options, project, service, options):
start_deps=True,
strategy=ConvergenceStrategy.never)
if project.use_networking:
project.ensure_network_exists()
project.initialize_networks()
container = service.create_container(
quiet=True,

View File

@ -139,14 +139,16 @@ class ConfigFile(namedtuple('_ConfigFile', 'filename config')):
return {} if self.version == 1 else self.config.get('volumes', {})
class Config(namedtuple('_Config', 'version services volumes')):
class Config(namedtuple('_Config', 'version services volumes networks')):
"""
: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`
:param volumes: Dictionary mapping volume names to description dictionaries
:type volumes: :class:`dict`
:param networks: Dictionary mapping network names to description dictionaries
:type networks: :class:`dict`
"""
@ -256,39 +258,44 @@ def load(config_details):
config_details = config_details._replace(config_files=processed_files)
main_file = config_details.config_files[0]
volumes = load_volumes(config_details.config_files)
volumes = load_mapping(config_details.config_files, 'volumes', 'Volume')
networks = load_mapping(config_details.config_files, 'networks', 'Network')
service_dicts = load_services(
config_details.working_dir,
main_file.filename,
[file.get_service_dicts() for file in config_details.config_files],
main_file.version)
return Config(main_file.version, service_dicts, volumes)
return Config(main_file.version, service_dicts, volumes, networks)
def load_volumes(config_files):
volumes = {}
def load_mapping(config_files, key, entity_type):
mapping = {}
for config_file in config_files:
for name, volume_config in config_file.get_volumes().items():
volumes[name] = volume_config or {}
if not volume_config:
for name, config in config_file.config.get(key, {}).items():
mapping[name] = config or {}
if not config:
continue
external = volume_config.get('external')
external = config.get('external')
if external:
if len(volume_config.keys()) > 1:
if len(config.keys()) > 1:
raise ConfigurationError(
'Volume {0} declared as external but specifies'
' additional attributes ({1}). '.format(
'{} {} declared as external but specifies'
' additional attributes ({}). '.format(
entity_type,
name,
', '.join([k for k in volume_config.keys() if k != 'external'])
', '.join([k for k in config.keys() if k != 'external'])
)
)
if isinstance(external, dict):
volume_config['external_name'] = external.get('name')
config['external_name'] = external.get('name')
else:
volume_config['external_name'] = name
config['external_name'] = name
return volumes
mapping[name] = config
return mapping
def load_services(working_dir, filename, service_configs, version):

View File

@ -17,6 +17,15 @@
},
"additionalProperties": false
},
"networks": {
"id": "#/properties/networks",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/network"
}
}
},
"volumes": {
"id": "#/properties/volumes",
"type": "object",
@ -30,6 +39,10 @@
},
"definitions": {
"network": {
"id": "#/definitions/network",
"type": "object"
},
"volume": {
"id": "#/definitions/volume",
"type": ["object", "null"],

57
compose/network.py Normal file
View File

@ -0,0 +1,57 @@
from __future__ import absolute_import
from __future__ import unicode_literals
import logging
from docker.errors import NotFound
from .config import ConfigurationError
log = logging.getLogger(__name__)
class Network(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 ensure(self):
try:
data = self.inspect()
if self.driver and data['Driver'] != self.driver:
raise ConfigurationError(
'Network {} needs to be recreated - driver has changed'
.format(self.full_name))
if data['Options'] != (self.driver_opts or {}):
raise ConfigurationError(
'Network {} needs to be recreated - options have changed'
.format(self.full_name))
except NotFound:
driver_name = 'the default driver'
if self.driver:
driver_name = 'driver "{}"'.format(self.driver)
log.info(
'Creating network "{}" with {}'
.format(self.full_name, driver_name)
)
self.client.create_network(
self.full_name, self.driver, self.driver_opts
)
def remove(self):
# TODO: don't remove external networks
log.info("Removing network {}".format(self.full_name))
self.client.remove_network(self.full_name)
def inspect(self):
return self.client.inspect_network(self.full_name)
@property
def full_name(self):
return '{0}_{1}'.format(self.project, self.name)

View File

@ -17,6 +17,7 @@ from .const import LABEL_ONE_OFF
from .const import LABEL_PROJECT
from .const import LABEL_SERVICE
from .container import Container
from .network import Network
from .service import ContainerNet
from .service import ConvergenceStrategy
from .service import Net
@ -33,12 +34,14 @@ class Project(object):
"""
A collection of services.
"""
def __init__(self, name, services, client, volumes=None, use_networking=False, network_driver=None):
def __init__(self, name, services, client, networks=None, 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.networks = networks or []
self.volumes = volumes or []
def labels(self, one_off=False):
@ -55,9 +58,6 @@ class Project(object):
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)
for service_dict in config_data.services:
links = project.get_links(service_dict)
volumes_from = get_volumes_from(project, service_dict)
@ -72,6 +72,16 @@ class Project(object):
net=net,
volumes_from=volumes_from,
**service_dict))
if config_data.networks:
for network_name, data in config_data.networks.items():
project.networks.append(
Network(
client=client, project=name, name=network_name,
driver=data.get('driver'), driver_opts=data.get('driver_opts')
)
)
if config_data.volumes:
for vol_name, data in config_data.volumes.items():
project.volumes.append(
@ -82,6 +92,7 @@ class Project(object):
external_name=data.get('external_name')
)
)
return project
@property
@ -124,20 +135,18 @@ class Project(object):
Raises NoSuchService if any of the named services do not exist.
"""
if service_names is None or len(service_names) == 0:
return self.get_services(
service_names=self.service_names,
include_deps=include_deps
)
else:
unsorted = [self.get_service(name) for name in service_names]
services = [s for s in self.services if s in unsorted]
service_names = self.service_names
if include_deps:
services = reduce(self._inject_deps, services, [])
unsorted = [self.get_service(name) for name in service_names]
services = [s for s in self.services if s in unsorted]
uniques = []
[uniques.append(s) for s in services if s not in uniques]
return uniques
if include_deps:
services = reduce(self._inject_deps, services, [])
uniques = []
[uniques.append(s) for s in services if s not in uniques]
return uniques
def get_services_without_duplicate(self, service_names=None, include_deps=False):
services = self.get_services(service_names, include_deps)
@ -166,7 +175,7 @@ class Project(object):
net = service_dict.pop('net', None)
if not net:
if self.use_networking:
return Net(self.default_network_name)
return Net(self.default_network.full_name)
return Net(None)
net_name = get_service_name_from_net(net)
@ -251,7 +260,7 @@ class Project(object):
def down(self, remove_image_type, include_volumes):
self.stop()
self.remove_stopped(v=include_volumes)
self.remove_network()
self.remove_default_network()
if include_volumes:
self.remove_volumes()
@ -262,10 +271,34 @@ class Project(object):
for service in self.get_services():
service.remove_image(remove_image_type)
def remove_default_network(self):
if not self.use_networking:
return
if self.uses_default_network():
self.default_network.remove()
def remove_volumes(self):
for volume in self.volumes:
volume.remove()
def initialize_networks(self):
networks = self.networks
if self.uses_default_network():
networks.append(self.default_network)
for network in networks:
network.ensure()
def uses_default_network(self):
return any(
service.net.mode == self.default_network.full_name
for service in self.services
)
@property
def default_network(self):
return Network(client=self.client, project=self.name, name='default')
def restart(self, service_names=None, **options):
containers = self.containers(service_names, stopped=True)
parallel.parallel_restart(containers, options)
@ -335,9 +368,7 @@ class Project(object):
plans = self._get_convergence_plans(services, strategy)
if self.use_networking and self.uses_default_network():
self.ensure_network_exists()
self.initialize_networks()
self.initialize_volumes()
return [
@ -395,40 +426,6 @@ class Project(object):
return [c for c in containers if matches_service_names(c)]
def get_network(self):
try:
return self.client.inspect_network(self.default_network_name)
except NotFound:
return None
def ensure_network_exists(self):
# TODO: recreate network if driver has changed?
if self.get_network() is None:
driver_name = 'the default driver'
if self.network_driver:
driver_name = 'driver "{}"'.format(self.network_driver)
log.info(
'Creating network "{}" with {}'
.format(self.default_network_name, driver_name)
)
self.client.create_network(self.default_network_name, driver=self.network_driver)
def remove_network(self):
if not self.use_networking:
return
network = self.get_network()
if network:
log.info("Removing network %s", self.default_network_name)
self.client.remove_network(network['Id'])
def uses_default_network(self):
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()
@ -444,26 +441,6 @@ class Project(object):
return acc + dep_services
def remove_links(service_dicts):
services_with_links = [s for s in service_dicts if 'links' in s]
if not services_with_links:
return
if len(services_with_links) == 1:
prefix = '"{}" defines'.format(services_with_links[0]['name'])
else:
prefix = 'Some services ({}) define'.format(
", ".join('"{}"'.format(s['name']) for s in services_with_links))
log.warn(
'\n{} links, which are not compatible with Docker networking and will be ignored.\n'
'Future versions of Docker will not support links - you should remove them for '
'forwards-compatibility.\n'.format(prefix))
for s in services_with_links:
del s['links']
def get_volumes_from(project, service_dict):
volumes_from = service_dict.pop('volumes_from', None)
if not volumes_from:

View File

@ -354,7 +354,7 @@ class CLITestCase(DockerClientTestCase):
self.base_dir = 'tests/fixtures/links-composefile'
self.dispatch(['up', '-d'], None)
networks = self.client.networks(names=[self.project.default_network_name])
networks = self.client.networks(names=[self.project.default_network.full_name])
self.assertEqual(len(networks), 0)
for service in self.project.get_services():
@ -371,7 +371,7 @@ class CLITestCase(DockerClientTestCase):
services = self.project.get_services()
networks = self.client.networks(names=[self.project.default_network_name])
networks = self.client.networks(names=[self.project.default_network.full_name])
for n in networks:
self.addCleanup(self.client.remove_network, n['Id'])
self.assertEqual(len(networks), 1)
@ -388,6 +388,19 @@ class CLITestCase(DockerClientTestCase):
web_container = self.project.get_service('simple').containers()[0]
self.assertFalse(web_container.get('HostConfig.Links'))
def test_up_with_networks(self):
self.base_dir = 'tests/fixtures/networks'
self.dispatch(['up', '-d'], None)
networks = self.client.networks(names=[
'{}_{}'.format(self.project.name, n)
for n in ['foo', 'bar']])
self.assertEqual(len(networks), 2)
for net in networks:
self.assertEqual(net['Driver'], 'bridge')
def test_up_with_links_is_invalid(self):
self.base_dir = 'tests/fixtures/v2-simple'
@ -698,7 +711,7 @@ class CLITestCase(DockerClientTestCase):
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])
networks = self.client.networks(names=[self.project.default_network.full_name])
for n in networks:
self.addCleanup(self.client.remove_network, n['Id'])
self.assertEqual(len(networks), 1)

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@ -0,0 +1,7 @@
version: 2
networks:
foo:
driver:
bar: {}

View File

@ -0,0 +1,9 @@
db:
image: busybox:latest
command: top
web:
image: busybox:latest
command: top
console:
image: busybox:latest
command: top

View File

@ -14,7 +14,6 @@ from compose.const import LABEL_PROJECT
from compose.container import Container
from compose.project import Project
from compose.service import ConvergenceStrategy
from compose.service import Net
def build_service_dicts(service_config):
@ -104,21 +103,6 @@ class ProjectTest(DockerClientTestCase):
db = project.get_service('db')
self.assertEqual(db._get_volumes_from(), [data_container.id + ':rw'])
def test_get_network_does_not_exist(self):
project = Project('composetest', [], self.client)
assert project.get_network() is None
def test_get_network(self):
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):
project = Project.from_config(
name='composetest',
@ -473,18 +457,6 @@ class ProjectTest(DockerClientTestCase):
self.assertEqual(len(project.get_service('data').containers(stopped=True)), 1)
self.assertEqual(len(project.get_service('console').containers()), 0)
def test_project_up_with_custom_network(self):
network_name = 'composetest-custom'
self.client.create_network(network_name)
self.addCleanup(self.client.remove_network, network_name)
web = self.create_service('web', net=Net(network_name))
project = Project('composetest', [web], self.client, use_networking=True)
project.up()
assert project.get_network() is None
def test_unscale_after_restart(self):
web = self.create_service('web')
project = Project('composetest', [web], self.client)
@ -510,15 +482,50 @@ class ProjectTest(DockerClientTestCase):
service = project.get_service('web')
self.assertEqual(len(service.containers()), 1)
def test_project_up_networks(self):
config_data = config.Config(
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top',
}],
volumes={},
networks={
'foo': {'driver': 'bridge'},
'bar': {'driver': None},
'baz': {},
},
)
project = Project.from_config(
client=self.client,
name='composetest',
config_data=config_data,
)
project.up()
self.assertEqual(len(project.containers()), 1)
for net_name in ['foo', 'bar', 'baz']:
full_net_name = 'composetest_{}'.format(net_name)
network_data = self.client.inspect_network(full_net_name)
self.assertEqual(network_data['Name'], full_net_name)
foo_data = self.client.inspect_network('composetest_foo')
self.assertEqual(foo_data['Driver'], 'bridge')
def test_project_up_volumes(self):
vol_name = '{0:x}'.format(random.getrandbits(32))
full_vol_name = 'composetest_{0}'.format(vol_name)
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={vol_name: {'driver': 'local'}}
}],
volumes={vol_name: {'driver': 'local'}},
networks={},
)
project = Project.from_config(
@ -587,11 +594,14 @@ class ProjectTest(DockerClientTestCase):
vol_name = '{0:x}'.format(random.getrandbits(32))
full_vol_name = 'composetest_{0}'.format(vol_name)
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={vol_name: {}}
}],
volumes={vol_name: {}},
networks={},
)
project = Project.from_config(
@ -608,11 +618,14 @@ class ProjectTest(DockerClientTestCase):
vol_name = '{0:x}'.format(random.getrandbits(32))
full_vol_name = 'composetest_{0}'.format(vol_name)
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={vol_name: {}}
}],
volumes={vol_name: {}},
networks={},
)
project = Project.from_config(
@ -629,11 +642,14 @@ class ProjectTest(DockerClientTestCase):
vol_name = '{0:x}'.format(random.getrandbits(32))
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={vol_name: {'driver': 'foobar'}}
}],
volumes={vol_name: {'driver': 'foobar'}},
networks={},
)
project = Project.from_config(
@ -648,11 +664,14 @@ class ProjectTest(DockerClientTestCase):
full_vol_name = 'composetest_{0}'.format(vol_name)
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={vol_name: {'driver': 'local'}}
}],
volumes={vol_name: {'driver': 'local'}},
networks={},
)
project = Project.from_config(
name='composetest',
@ -683,13 +702,16 @@ class ProjectTest(DockerClientTestCase):
full_vol_name = 'composetest_{0}'.format(vol_name)
self.client.create_volume(vol_name)
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={
}],
volumes={
vol_name: {'external': True, 'external_name': vol_name}
}
},
networks=None,
)
project = Project.from_config(
name='composetest',
@ -704,13 +726,16 @@ class ProjectTest(DockerClientTestCase):
vol_name = '{0:x}'.format(random.getrandbits(32))
config_data = config.Config(
version=2, services=[{
version=2,
services=[{
'name': 'web',
'image': 'busybox:latest',
'command': 'top'
}], volumes={
}],
volumes={
vol_name: {'external': True, 'external_name': vol_name}
}
},
networks=None,
)
project = Project.from_config(
name='composetest',

View File

@ -21,35 +21,27 @@ class ProjectTest(unittest.TestCase):
def setUp(self):
self.mock_client = mock.create_autospec(docker.Client)
def test_from_dict(self):
project = Project.from_config('composetest', Config(None, [
{
'name': 'web',
'image': 'busybox:latest'
},
{
'name': 'db',
'image': 'busybox:latest'
},
], 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_config(self):
config = Config(None, [
{
'name': 'web',
'image': 'busybox:latest',
},
{
'name': 'db',
'image': 'busybox:latest',
},
], None)
project = Project.from_config('composetest', config, None)
config = Config(
version=None,
services=[
{
'name': 'web',
'image': 'busybox:latest',
},
{
'name': 'db',
'image': 'busybox:latest',
},
],
networks=None,
volumes=None,
)
project = Project.from_config(
name='composetest',
config_data=config,
client=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')
@ -58,16 +50,21 @@ class ProjectTest(unittest.TestCase):
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)
config = Config(
version=2,
services=[
{
'name': 'web',
'image': 'busybox:latest',
},
{
'name': 'db',
'image': 'busybox:latest',
},
],
networks=None,
volumes=None,
)
project = Project.from_config('composetest', config, None)
self.assertEqual(len(project.services), 2)
self.assertTrue(project.use_networking)
@ -161,13 +158,20 @@ 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_config('test', Config(None, [
{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('aaa', 'rw', 'container')]
}
], None), self.mock_client)
project = Project.from_config(
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('aaa', 'rw', 'container')]
}],
networks=None,
volumes=None,
),
)
assert project.get_service('test')._get_volumes_from() == [container_id + ":rw"]
def test_use_volumes_from_service_no_container(self):
@ -180,33 +184,51 @@ class ProjectTest(unittest.TestCase):
"Image": 'busybox:latest'
}
]
project = Project.from_config('test', Config(None, [
{
'name': 'vol',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('vol', 'rw', 'service')]
}
], None), self.mock_client)
project = Project.from_config(
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[
{
'name': 'vol',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('vol', 'rw', 'service')]
}
],
networks=None,
volumes=None,
),
)
assert 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_config('test', Config(None, [
{
'name': 'vol',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('vol', 'rw', 'service')]
}
], None), None)
project = Project.from_config(
name='test',
client=None,
config_data=Config(
version=None,
services=[
{
'name': 'vol',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'volumes_from': [VolumeFromSpec('vol', 'rw', 'service')]
}
],
networks=None,
volumes=None,
),
)
with mock.patch.object(Service, 'containers') as mock_return:
mock_return.return_value = [
mock.Mock(id=container_id, spec=Container)
@ -313,12 +335,21 @@ class ProjectTest(unittest.TestCase):
]
def test_net_unset(self):
project = Project.from_config('test', Config(None, [
{
'name': 'test',
'image': 'busybox:latest',
}
], None), self.mock_client)
project = Project.from_config(
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[
{
'name': 'test',
'image': 'busybox:latest',
}
],
networks=None,
volumes=None,
),
)
service = project.get_service('test')
self.assertEqual(service.net.id, None)
self.assertNotIn('NetworkMode', service._get_container_host_config({}))
@ -327,13 +358,22 @@ 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_config('test', Config(None, [
{
'name': 'test',
'image': 'busybox:latest',
'net': 'container:aaa'
}
], None), self.mock_client)
project = Project.from_config(
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[
{
'name': 'test',
'image': 'busybox:latest',
'net': 'container:aaa'
},
],
networks=None,
volumes=None,
),
)
service = project.get_service('test')
self.assertEqual(service.net.mode, 'container:' + container_id)
@ -347,17 +387,26 @@ class ProjectTest(unittest.TestCase):
"Image": 'busybox:latest'
}
]
project = Project.from_config('test', Config(None, [
{
'name': 'aaa',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'net': 'container:aaa'
}
], None), self.mock_client)
project = Project.from_config(
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[
{
'name': 'aaa',
'image': 'busybox:latest'
},
{
'name': 'test',
'image': 'busybox:latest',
'net': 'container:aaa'
},
],
networks=None,
volumes=None,
),
)
service = project.get_service('test')
self.assertEqual(service.net.mode, 'container:' + container_name)
@ -403,11 +452,16 @@ class ProjectTest(unittest.TestCase):
},
}
project = Project.from_config(
'test',
Config(None, [{
'name': 'web',
'image': 'busybox:latest',
}], None),
self.mock_client,
name='test',
client=self.mock_client,
config_data=Config(
version=None,
services=[{
'name': 'web',
'image': 'busybox:latest',
}],
networks=None,
volumes=None,
),
)
self.assertEqual([c.id for c in project.containers()], ['1'])