def test_get_volumes_from_container(self):
container_id = 'aabbccddee'
service = Service(
'test',
volumes_from=[mock.Mock(id=container_id, spec=Container)])
self.assertEqual(service._get_volumes_from(), [container_id])
def test_create_container_no_build(self):
self.mock_client.images.return_value = []
service = Service('foo', client=self.mock_client, build='.')
service.create_container(do_build=False)
self.assertFalse(self.mock_client.images.called)
self.assertFalse(self.mock_client.build.called)
def test_get_volumes_from_container(self):
container_id = 'aabbccddee'
service = Service(
'test',
volumes_from=[mock.Mock(id=container_id, spec=Container)])
self.assertEqual(service._get_volumes_from(), [container_id])
def test_build_with_cache(self):
mock_client = mock.create_autospec(docker.Client)
service = Service(
'buildtest',
client=mock_client,
build='/path',
tags=['foo', 'foo:v2'])
expected = 'abababab'
with mock.patch('fig.service.stream_output') as mock_stream_output:
mock_stream_output.return_value = [
dict(stream='Successfully built %s' % expected)
]
image_id = service.build()
self.assertEqual(image_id, expected)
mock_client.build.assert_called_once_with(
'/path',
tag=service.full_name,
stream=True,
rm=True,
nocache=False)
self.assertEqual(mock_client.tag.mock_calls, [
mock.call(image_id, 'foo', tag=None),
mock.call(image_id, 'foo', tag='v2'),
])
def test_split_domainname_fqdn(self):
service = Service('foo',
hostname='name.domain.tld',
client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({'image': 'foo'})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertEqual(opts['domainname'], 'domain.tld', 'domainname')
def test_create_container_with_build(self):
self.mock_client.images.return_value = []
service = Service('foo', client=self.mock_client, build='.')
service.build = mock.create_autospec(service.build)
service.create_container(do_build=True)
self.mock_client.images.assert_called_once_with(name=service.full_name)
service.build.assert_called_once_with()
def test_split_domainname_fqdn(self):
service = Service('foo',
hostname = 'name.domain.tld',
)
service.next_container_name = lambda x: 'foo'
opts = service._get_container_create_options({})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertEqual(opts['domainname'], 'domain.tld', 'domainname')
def test_start_container_uses_tagged_image_if_it_exists(self):
self.client.build("tests/fixtures/simple-dockerfile", tag="figtest_test")
service = Service(
name="test", client=self.client, build="this/does/not/exist/and/will/throw/error", project="figtest"
)
container = service.start_container()
container.wait()
self.assertIn("success", container.logs())
def test_split_domainname_fqdn(self):
service = Service('foo',
hostname='name.domain.tld',
client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertEqual(opts['domainname'], 'domain.tld', 'domainname')
def test_get_container(self, mock_container_class):
container_dict = dict(Name="default_foo_2")
self.mock_client.containers.return_value = [container_dict]
service = Service("foo", client=self.mock_client)
container = service.get_container(number=2)
self.assertEqual(container, mock_container_class.from_ps.return_value)
mock_container_class.from_ps.assert_called_once_with(self.mock_client, container_dict)
def test_get_container(self, mock_container_class):
container_dict = dict(Name='default_foo_2')
self.mock_client.containers.return_value = [container_dict]
service = Service('foo', client=self.mock_client)
container = service.get_container(number=2)
self.assertEqual(container, mock_container_class.from_ps.return_value)
mock_container_class.from_ps.assert_called_once_with(
self.mock_client, container_dict)
def test_get_volumes_from_service_no_container(self):
container_id = "abababab"
from_service = mock.create_autospec(Service)
from_service.containers.return_value = []
from_service.create_container.return_value = mock.Mock(id=container_id, spec=Container)
service = Service("test", volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), [container_id])
from_service.create_container.assert_called_once_with()
def test_pull_image(self, mock_log):
service = Service('foo',
client=self.mock_client,
image='someimage:sometag')
service.pull(insecure_registry=True)
self.mock_client.pull.assert_called_once_with('someimage:sometag',
insecure_registry=True)
mock_log.info.assert_called_once_with(
'Pulling foo (someimage:sometag)...')
def test_parse_environment(self):
service = Service(
"foo",
environment=["NORMAL=F1", "CONTAINS_EQUALS=F=2", "TRAILING_EQUALS="],
client=self.mock_client,
image="image_name",
)
options = service._get_container_create_options({})
self.assertEqual(options["environment"], {"NORMAL": "F1", "CONTAINS_EQUALS": "F=2", "TRAILING_EQUALS": ""})
def test_env_from_multiple_files(self):
service = Service(
"foo",
env_file=["tests/fixtures/env/one.env", "tests/fixtures/env/two.env"],
client=self.mock_client,
image="image_name",
)
options = service._get_container_create_options({})
self.assertEqual(options["environment"], {"ONE": "2", "TWO": "1", "THREE": "3", "FOO": "baz", "DOO": "dah"})
def test_get_volumes_from_service_container_exists(self):
container_ids = ["aabbccddee", "12345"]
from_service = mock.create_autospec(Service)
from_service.containers.return_value = [
mock.Mock(id=container_id, spec=Container) for container_id in container_ids
]
service = Service("test", volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), container_ids)
def test_start_container_builds_images(self):
service = Service(
name='test',
client=self.client,
build='tests/fixtures/simple-dockerfile',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
self.assertEqual(len(self.client.images(name='default_test')), 1)
def test_get_volumes_from_service_container_exists(self):
container_ids = ['aabbccddee', '12345']
from_service = mock.create_autospec(Service)
from_service.containers.return_value = [
mock.Mock(id=container_id, spec=Container)
for container_id in container_ids
]
service = Service('test', volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), container_ids)
def test_get_container(self, mock_container_class):
mock_client = mock.create_autospec(docker.Client)
container_dict = dict(Name='default_foo_2')
mock_client.containers.return_value = [container_dict]
service = Service('foo', client=mock_client)
container = service.get_container(number=2)
self.assertEqual(container, mock_container_class.from_ps.return_value)
mock_container_class.from_ps.assert_called_once_with(
mock_client, container_dict)
def test_parse_environment(self):
service = Service('foo',
environment=['NORMAL=F1', 'CONTAINS_EQUALS=F=2', 'TRAILING_EQUALS='],
client=self.mock_client,
)
options = service._get_container_create_options({})
self.assertEqual(
options['environment'],
{'NORMAL': 'F1', 'CONTAINS_EQUALS': 'F=2', 'TRAILING_EQUALS': ''}
)
def test_start_container_uses_tagged_image_if_it_exists(self):
self.client.build('tests/fixtures/simple-dockerfile', tag='default_test')
service = Service(
name='test',
client=self.client,
build='this/does/not/exist/and/will/throw/error',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
def test_get_volumes_from_service_no_container(self):
container_id = 'abababab'
from_service = mock.create_autospec(Service)
from_service.containers.return_value = []
from_service.create_container.return_value = mock.Mock(id=container_id,
spec=Container)
service = Service('test', volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), [container_id])
from_service.create_container.assert_called_once_with()
def test_env_from_multiple_files(self):
service = Service('foo',
env_file=['tests/fixtures/env/one.env', 'tests/fixtures/env/two.env'],
client=self.mock_client,
)
options = service._get_container_create_options({})
self.assertEqual(
options['environment'],
{'ONE': '2', 'TWO': '1', 'THREE': '3', 'FOO': 'baz', 'DOO': 'dah'}
)
def test_start_container_uses_tagged_image_if_it_exists(self):
self.client.build('tests/fixtures/simple-dockerfile', tag='figtest_test')
service = Service(
name='test',
client=self.client,
build='this/does/not/exist/and/will/throw/error',
project='figtest',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
def test_env_from_file(self):
service = Service('foo',
env_file='tests/fixtures/env/one.env',
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(
options['environment'],
{'ONE': '2', 'TWO': '1', 'THREE': '3', 'FOO': 'bar'}
)
def test_resolve_environment_from_file(self):
os.environ["FILE_DEF"] = "E1"
os.environ["FILE_DEF_EMPTY"] = "E2"
os.environ["ENV_DEF"] = "E3"
service = Service(
"foo", env_file=["tests/fixtures/env/resolve.env"], client=self.mock_client, image="image_name"
)
options = service._get_container_create_options({})
self.assertEqual(
options["environment"], {"FILE_DEF": "F1", "FILE_DEF_EMPTY": "", "ENV_DEF": "E3", "NO_DEF": ""}
)
def test_start_container_builds_images(self):
service = Service(
name='test',
client=self.client,
build='tests/fixtures/simple-dockerfile',
project='figtest',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
self.assertEqual(len(self.client.images(name='figtest_test')), 1)
def test_create_container_from_insecure_registry(self, mock_log):
service = Service("foo", client=self.mock_client, image="someimage:sometag")
mock_response = mock.Mock(Response)
mock_response.status_code = 404
mock_response.reason = "Not Found"
Container.create = mock.Mock()
Container.create.side_effect = APIError("Mock error", mock_response, "No such image")
try:
service.create_container(insecure_registry=True)
except APIError: # We expect the APIError because our service requires a non-existent image.
pass
self.mock_client.pull.assert_called_once_with("someimage:sometag", insecure_registry=True, stream=True)
mock_log.info.assert_called_once_with("Pulling image someimage:sometag...")
def test_create_container_from_insecure_registry(self, mock_log):
service = Service('foo', client=self.mock_client, image='someimage:sometag')
mock_response = mock.Mock(Response)
mock_response.status_code = 404
mock_response.reason = "Not Found"
Container.create = mock.Mock()
Container.create.side_effect = APIError('Mock error', mock_response, "No such image")
try:
service.create_container(insecure_registry=True)
except APIError: # We expect the APIError because our service requires a non-existent image.
pass
self.mock_client.pull.assert_called_once_with('someimage:sometag', insecure_registry=True, stream=True)
mock_log.info.assert_called_once_with('Pulling image someimage:sometag...')
def test_resolve_environment_from_file(self):
os.environ['FILE_DEF'] = 'E1'
os.environ['FILE_DEF_EMPTY'] = 'E2'
os.environ['ENV_DEF'] = 'E3'
service = Service('foo',
env_file=['tests/fixtures/env/resolve.env'],
client=self.mock_client,
)
options = service._get_container_create_options({})
self.assertEqual(
options['environment'],
{'FILE_DEF': 'F1', 'FILE_DEF_EMPTY': '', 'ENV_DEF': 'E3', 'NO_DEF': ''}
)
def test_resolve_environment(self):
os.environ['FILE_DEF'] = 'E1'
os.environ['FILE_DEF_EMPTY'] = 'E2'
os.environ['ENV_DEF'] = 'E3'
service = Service('foo',
environment={'FILE_DEF': 'F1', 'FILE_DEF_EMPTY': '', 'ENV_DEF': None, 'NO_DEF': None},
client=self.mock_client,
)
options = service._get_container_create_options({})
self.assertEqual(
options['environment'],
{'FILE_DEF': 'F1', 'FILE_DEF_EMPTY': '', 'ENV_DEF': 'E3', 'NO_DEF': ''}
)
def test_env_from_file(self):
service = Service(
'foo',
env_file='tests/fixtures/env/one.env',
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'ONE': '2',
'TWO': '1',
'THREE': '3',
'FOO': 'bar'
})
def test_resolve_environment(self):
os.environ["FILE_DEF"] = "E1"
os.environ["FILE_DEF_EMPTY"] = "E2"
os.environ["ENV_DEF"] = "E3"
service = Service(
"foo",
environment={"FILE_DEF": "F1", "FILE_DEF_EMPTY": "", "ENV_DEF": None, "NO_DEF": None},
client=self.mock_client,
image="image_name",
)
options = service._get_container_create_options({})
self.assertEqual(
options["environment"], {"FILE_DEF": "F1", "FILE_DEF_EMPTY": "", "ENV_DEF": "E3", "NO_DEF": ""}
)
def test_parse_environment(self):
service = Service(
'foo',
environment=[
'NORMAL=F1', 'CONTAINS_EQUALS=F=2', 'TRAILING_EQUALS='
],
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'NORMAL': 'F1',
'CONTAINS_EQUALS': 'F=2',
'TRAILING_EQUALS': ''
})
def test_resolve_environment_from_file(self):
os.environ['FILE_DEF'] = 'E1'
os.environ['FILE_DEF_EMPTY'] = 'E2'
os.environ['ENV_DEF'] = 'E3'
service = Service(
'foo',
env_file=['tests/fixtures/env/resolve.env'],
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'FILE_DEF': 'F1',
'FILE_DEF_EMPTY': '',
'ENV_DEF': 'E3',
'NO_DEF': ''
})
def test_create_container_from_insecure_registry(
self,
mock_log,
mock_container):
service = Service('foo', client=self.mock_client, image='someimage:sometag')
mock_response = mock.Mock(Response)
mock_response.status_code = 404
mock_response.reason = "Not Found"
mock_container.create.side_effect = APIError(
'Mock error', mock_response, "No such image")
# We expect the APIError because our service requires a
# non-existent image.
with self.assertRaises(APIError):
service.create_container(insecure_registry=True)
self.mock_client.pull.assert_called_once_with(
'someimage:sometag',
insecure_registry=True,
stream=True)
mock_log.info.assert_called_once_with(
'Pulling image someimage:sometag...')
def test_build_with_cache(self):
mock_client = mock.create_autospec(docker.Client)
service = Service('buildtest',
client=mock_client,
build='/path',
tags=['foo', 'foo:v2'])
expected = 'abababab'
with mock.patch('fig.service.stream_output') as mock_stream_output:
mock_stream_output.return_value = [
dict(stream='Successfully built %s' % expected)
]
image_id = service.build()
self.assertEqual(image_id, expected)
mock_client.build.assert_called_once_with('/path',
tag=service.full_name,
stream=True,
rm=True,
nocache=False)
self.assertEqual(mock_client.tag.mock_calls, [
mock.call(image_id, 'foo', tag=None),
mock.call(image_id, 'foo', tag='v2'),
])
def test_bad_tags_from_config(self):
with self.assertRaises(ConfigError) as exc_context:
Service('something', tags='my_tag_is_a_string')
self.assertEqual(str(exc_context.exception),
'Service something tags must be a list.')
def test_split_domainname_none(self):
service = Service('foo', hostname='name', client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({'image': 'foo'})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertFalse('domainname' in opts, 'domainname')
def test_pull_image(self, mock_log):
service = Service('foo', client=self.mock_client, image='someimage:sometag')
service.pull(insecure_registry=True)
self.mock_client.pull.assert_called_once_with('someimage:sometag', insecure_registry=True)
mock_log.info.assert_called_once_with('Pulling foo (someimage:sometag)...')
def test_get_container_not_found(self):
self.mock_client.containers.return_value = []
service = Service('foo', client=self.mock_client)
self.assertRaises(ValueError, service.get_container)
def test_get_volumes_from_intermediate_container(self):
container_id = 'aabbccddee'
service = Service('test')
container = mock.Mock(id=container_id, spec=Container)
self.assertEqual(service._get_volumes_from(container), [container_id])
def test_latest_is_used_when_tag_is_not_specified(self):
service = Service("foo", client=self.mock_client, image="someimage")
Container.create = mock.Mock()
service.create_container()
self.assertEqual(Container.create.call_args[1]["image"], "someimage:latest")
def test_config_validation(self):
self.assertRaises(ConfigError,
lambda: Service(name='foo', port=['8000']))
Service(name='foo', ports=['8000'])
def test_project_validation(self):
self.assertRaises(ConfigError,
lambda: Service(name='foo', project='_'))
Service(name='foo', project='bar')
def test_latest_is_used_when_tag_is_not_specified(self):
service = Service('foo', client=self.mock_client, image='someimage')
Container.create = mock.Mock()
service.create_container()
self.assertEqual(Container.create.call_args[1]['image'],
'someimage:latest')
def test_split_domainname_weird(self):
service = Service("foo", hostname="name.sub", domainname="domain.tld", client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({"image": "foo"})
self.assertEqual(opts["hostname"], "name.sub", "hostname")
self.assertEqual(opts["domainname"], "domain.tld", "domainname")
def test_pull_image(self, mock_log):
service = Service("foo", client=self.mock_client, image="someimage:sometag")
service.pull(insecure_registry=True)
self.mock_client.pull.assert_called_once_with("someimage:sometag", insecure_registry=True)
mock_log.info.assert_called_once_with("Pulling foo (someimage:sometag)...")
def test_latest_is_used_when_tag_is_not_specified(self):
service = Service('foo', client=self.mock_client, image='someimage')
Container.create = mock.Mock()
service.create_container()
self.assertEqual(Container.create.call_args[1]['image'], 'someimage:latest')
def test_get_container_not_found(self):
mock_client = mock.create_autospec(docker.Client)
mock_client.containers.return_value = []
service = Service('foo', client=mock_client)
self.assertRaises(ValueError, service.get_container)
def test_name_validations(self):
self.assertRaises(ConfigError, lambda: Service(name=''))
self.assertRaises(ConfigError, lambda: Service(name=' '))
self.assertRaises(ConfigError, lambda: Service(name='/'))
self.assertRaises(ConfigError, lambda: Service(name='!'))
self.assertRaises(ConfigError, lambda: Service(name='\xe2'))
self.assertRaises(ConfigError, lambda: Service(name='_'))
self.assertRaises(ConfigError, lambda: Service(name='____'))
self.assertRaises(ConfigError, lambda: Service(name='foo_bar'))
self.assertRaises(ConfigError, lambda: Service(name='__foo_bar__'))
Service('a')
Service('foo')
def test_get_volumes_from_intermediate_container(self):
container_id = 'aabbccddee'
service = Service('test')
container = mock.Mock(id=container_id, spec=Container)
self.assertEqual(service._get_volumes_from(container), [container_id])
def test_build_with_build_error(self):
mock_client = mock.create_autospec(docker.Client)
service = Service('buildtest', client=mock_client, build='/path')
with self.assertRaises(BuildError):
service.build()
