def test_load_with_multiple_files(self):
base_file = config.ConfigFile(
'base.yaml', {
'web': {
'image': 'example/web',
'links': ['db'],
},
'db': {
'image': 'example/db',
},
})
override_file = config.ConfigFile('override.yaml', {
'web': {
'build': '/',
'volumes': ['/home/user/project:/code'],
},
})
details = config.ConfigDetails('.', [base_file, override_file])
service_dicts = config.load(details)
expected = [
{
'name': 'web',
'build': '/',
'links': ['db'],
'volumes': ['/home/user/project:/code'],
},
{
'name': 'db',
'image': 'example/db',
},
]
self.assertEqual(service_sort(service_dicts), service_sort(expected))
def test_project_up_port_mappings_with_multiple_files(self):
base_file = config.ConfigFile(
'base.yml', {
'version': V2_0,
'services': {
'simple': {
'image': 'busybox:latest',
'command': 'top',
'ports': ['1234:1234']
},
},
})
override_file = config.ConfigFile('override.yml', {
'version': V2_0,
'services': {
'simple': {
'ports': ['1234:1234']
}
}
})
details = config.ConfigDetails('.', [base_file, override_file])
config_data = config.load(details)
project = Project.from_config(name='composetest',
config_data=config_data,
client=self.client)
project.up()
containers = project.containers()
self.assertEqual(len(containers), 1)
def test_load_with_multiple_files_and_empty_base(self):
base_file = config.ConfigFile('base.yaml', None)
override_file = config.ConfigFile(
'override.yaml',
{'web': {'image': 'example/web'}})
details = config.ConfigDetails('.', [base_file, override_file])
with pytest.raises(ConfigurationError) as exc:
config.load(details)
assert 'Top level object needs to be a dictionary' in exc.exconly()
def test_project_up_logging_with_multiple_files(self):
base_file = config.ConfigFile(
'base.yml',
{
'version': V2_0,
'services': {
'simple': {'image': 'busybox:latest', 'command': 'top'},
'another': {
'image': 'busybox:latest',
'command': 'top',
'logging': {
'driver': "json-file",
'options': {
'max-size': "10m"
}
}
}
}
})
override_file = config.ConfigFile(
'override.yml',
{
'version': V2_0,
'services': {
'another': {
'logging': {
'driver': "none"
}
}
}
})
details = config.ConfigDetails('.', [base_file, override_file])
tmpdir = py.test.ensuretemp('logging_test')
self.addCleanup(tmpdir.remove)
with tmpdir.as_cwd():
config_data = config.load(details)
project = Project.from_config(
name='composetest', config_data=config_data, client=self.client
)
project.up()
containers = project.containers()
self.assertEqual(len(containers), 2)
another = project.get_service('another').containers()[0]
log_config = another.get('HostConfig.LogConfig')
self.assertTrue(log_config)
self.assertEqual(log_config.get('Type'), 'none')
def test_project_up_named_volumes_in_binds(self):
vol_name = '{0:x}'.format(random.getrandbits(32))
full_vol_name = 'composetest_{0}'.format(vol_name)
base_file = config.ConfigFile(
'base.yml',
{
'version': V2_0,
'services': {
'simple': {
'image': 'busybox:latest',
'command': 'top',
'volumes': ['{0}:/data'.format(vol_name)]
},
},
'volumes': {
vol_name: {'driver': 'local'}
}
})
config_details = config.ConfigDetails('.', [base_file])
config_data = config.load(config_details)
project = Project.from_config(
name='composetest', config_data=config_data, client=self.client
)
service = project.services[0]
self.assertEqual(service.name, 'simple')
volumes = service.options.get('volumes')
self.assertEqual(len(volumes), 1)
self.assertEqual(volumes[0].external, full_vol_name)
project.up()
engine_volumes = self.client.volumes()['Volumes']
container = service.get_container()
assert [mount['Name'] for mount in container.get('Mounts')] == [full_vol_name]
assert next((v for v in engine_volumes if v['Name'] == vol_name), None) is None
def make_project(self, cfg):
details = config.ConfigDetails(
'working_dir',
[config.ConfigFile(None, cfg)])
return Project.from_config(
name='composetest',
client=self.client,
config_data=config.load(details))
def test_load_with_multiple_files_and_extends_in_override_file(self):
base_file = config.ConfigFile(
'base.yaml',
{
'web': {'image': 'example/web'},
})
override_file = config.ConfigFile(
'override.yaml',
{
'web': {
'extends': {
'file': 'common.yml',
'service': 'base',
},
'volumes': ['/home/user/project:/code'],
},
})
details = config.ConfigDetails('.', [base_file, override_file])
tmpdir = py.test.ensuretemp('config_test')
tmpdir.join('common.yml').write("""
base:
labels: ['label=one']
""")
with tmpdir.as_cwd():
service_dicts = config.load(details)
expected = [
{
'name': 'web',
'image': 'example/web',
'volumes': ['/home/user/project:/code'],
'labels': {'label': 'one'},
},
]
self.assertEqual(service_sort(service_dicts), service_sort(expected))
def build_service_dicts(service_config):
return config.load(
config.ConfigDetails('working_dir',
[config.ConfigFile(None, service_config)]))
def build_config_details(contents, working_dir, filename):
return config.ConfigDetails(working_dir,
[config.ConfigFile(filename, contents)])
def create_config_file(self, yml):
return compose.ConfigFile(self.filename,
{'version': '2',
'services': yml})
