mirror of https://github.com/docker/compose.git
397 lines
13 KiB
Python
397 lines
13 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import datetime
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import docker
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from .. import mock
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from .. import unittest
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from compose.config.config import Config
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from compose.config.types import VolumeFromSpec
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from compose.const import LABEL_SERVICE
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from compose.container import Container
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from compose.project import Project
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from compose.service import ContainerNet
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from compose.service import Net
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from compose.service import Service
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class ProjectTest(unittest.TestCase):
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def setUp(self):
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self.mock_client = mock.create_autospec(docker.Client)
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def test_from_dict(self):
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project = Project.from_config('composetest', Config(None, [
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{
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'name': 'web',
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'image': 'busybox:latest'
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},
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{
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'name': 'db',
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'image': 'busybox:latest'
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},
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], None), None)
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self.assertEqual(len(project.services), 2)
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self.assertEqual(project.get_service('web').name, 'web')
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self.assertEqual(project.get_service('web').options['image'], 'busybox:latest')
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self.assertEqual(project.get_service('db').name, 'db')
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self.assertEqual(project.get_service('db').options['image'], 'busybox:latest')
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def test_from_config(self):
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dicts = Config(None, [
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{
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'name': 'web',
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'image': 'busybox:latest',
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},
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{
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'name': 'db',
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'image': 'busybox:latest',
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},
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], None)
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project = Project.from_config('composetest', dicts, None)
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self.assertEqual(len(project.services), 2)
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self.assertEqual(project.get_service('web').name, 'web')
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self.assertEqual(project.get_service('web').options['image'], 'busybox:latest')
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self.assertEqual(project.get_service('db').name, 'db')
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self.assertEqual(project.get_service('db').options['image'], 'busybox:latest')
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def test_get_service(self):
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web = Service(
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project='composetest',
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name='web',
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client=None,
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image="busybox:latest",
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)
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project = Project('test', [web], None)
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self.assertEqual(project.get_service('web'), web)
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def test_get_services_returns_all_services_without_args(self):
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web = Service(
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project='composetest',
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name='web',
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image='foo',
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)
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console = Service(
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project='composetest',
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name='console',
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image='foo',
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)
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project = Project('test', [web, console], None)
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self.assertEqual(project.get_services(), [web, console])
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def test_get_services_returns_listed_services_with_args(self):
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web = Service(
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project='composetest',
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name='web',
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image='foo',
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)
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console = Service(
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project='composetest',
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name='console',
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image='foo',
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)
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project = Project('test', [web, console], None)
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self.assertEqual(project.get_services(['console']), [console])
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def test_get_services_with_include_links(self):
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db = Service(
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project='composetest',
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name='db',
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image='foo',
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)
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web = Service(
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project='composetest',
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name='web',
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image='foo',
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links=[(db, 'database')]
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)
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cache = Service(
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project='composetest',
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name='cache',
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image='foo'
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)
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console = Service(
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project='composetest',
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name='console',
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image='foo',
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links=[(web, 'web')]
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)
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project = Project('test', [web, db, cache, console], None)
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self.assertEqual(
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project.get_services(['console'], include_deps=True),
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[db, web, console]
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)
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def test_get_services_removes_duplicates_following_links(self):
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db = Service(
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project='composetest',
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name='db',
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image='foo',
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)
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web = Service(
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project='composetest',
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name='web',
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image='foo',
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links=[(db, 'database')]
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)
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project = Project('test', [web, db], None)
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self.assertEqual(
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project.get_services(['web', 'db'], include_deps=True),
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[db, web]
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)
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def test_use_volumes_from_container(self):
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container_id = 'aabbccddee'
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container_dict = dict(Name='aaa', Id=container_id)
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self.mock_client.inspect_container.return_value = container_dict
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project = Project.from_config('test', Config(None, [
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{
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'name': 'test',
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'image': 'busybox:latest',
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'volumes_from': [VolumeFromSpec('aaa', 'rw')]
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}
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], None), self.mock_client)
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self.assertEqual(project.get_service('test')._get_volumes_from(), [container_id + ":rw"])
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def test_use_volumes_from_service_no_container(self):
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container_name = 'test_vol_1'
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self.mock_client.containers.return_value = [
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{
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"Name": container_name,
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"Names": [container_name],
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"Id": container_name,
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"Image": 'busybox:latest'
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}
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]
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project = Project.from_config('test', Config(None, [
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{
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'name': 'vol',
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'image': 'busybox:latest'
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},
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{
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'name': 'test',
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'image': 'busybox:latest',
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'volumes_from': [VolumeFromSpec('vol', 'rw')]
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}
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], None), self.mock_client)
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self.assertEqual(project.get_service('test')._get_volumes_from(), [container_name + ":rw"])
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def test_use_volumes_from_service_container(self):
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container_ids = ['aabbccddee', '12345']
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project = Project.from_config('test', Config(None, [
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{
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'name': 'vol',
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'image': 'busybox:latest'
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},
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{
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'name': 'test',
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'image': 'busybox:latest',
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'volumes_from': [VolumeFromSpec('vol', 'rw')]
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}
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], None), None)
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with mock.patch.object(Service, 'containers') as mock_return:
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mock_return.return_value = [
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mock.Mock(id=container_id, spec=Container)
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for container_id in container_ids]
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self.assertEqual(
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project.get_service('test')._get_volumes_from(),
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[container_ids[0] + ':rw'])
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def test_events(self):
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services = [Service(name='web'), Service(name='db')]
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project = Project('test', services, self.mock_client)
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self.mock_client.events.return_value = iter([
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{
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'status': 'create',
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'from': 'example/image',
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'id': 'abcde',
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'time': 1420092061,
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'timeNano': 14200920610000002000,
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},
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{
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'status': 'attach',
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'from': 'example/image',
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'id': 'abcde',
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'time': 1420092061,
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'timeNano': 14200920610000003000,
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},
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{
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'status': 'create',
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'from': 'example/other',
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'id': 'bdbdbd',
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'time': 1420092061,
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'timeNano': 14200920610000005000,
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},
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{
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'status': 'create',
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'from': 'example/db',
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'id': 'ababa',
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'time': 1420092061,
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'timeNano': 14200920610000004000,
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},
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])
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def dt_with_microseconds(dt, us):
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return datetime.datetime.fromtimestamp(dt).replace(microsecond=us)
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def get_container(cid):
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if cid == 'abcde':
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name = 'web'
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labels = {LABEL_SERVICE: name}
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elif cid == 'ababa':
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name = 'db'
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labels = {LABEL_SERVICE: name}
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else:
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labels = {}
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name = ''
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return {
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'Id': cid,
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'Config': {'Labels': labels},
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'Name': '/project_%s_1' % name,
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}
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self.mock_client.inspect_container.side_effect = get_container
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events = project.events()
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events_list = list(events)
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# Assert the return value is a generator
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assert not list(events)
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assert events_list == [
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{
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'type': 'container',
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'service': 'web',
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'action': 'create',
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'id': 'abcde',
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'attributes': {
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'name': 'project_web_1',
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'image': 'example/image',
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},
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'time': dt_with_microseconds(1420092061, 2),
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},
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{
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'type': 'container',
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'service': 'web',
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'action': 'attach',
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'id': 'abcde',
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'attributes': {
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'name': 'project_web_1',
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'image': 'example/image',
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},
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'time': dt_with_microseconds(1420092061, 3),
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},
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{
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'type': 'container',
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'service': 'db',
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'action': 'create',
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'id': 'ababa',
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'attributes': {
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'name': 'project_db_1',
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'image': 'example/db',
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},
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'time': dt_with_microseconds(1420092061, 4),
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},
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]
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def test_net_unset(self):
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project = Project.from_config('test', Config(None, [
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{
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'name': 'test',
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'image': 'busybox:latest',
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}
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], None), self.mock_client)
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service = project.get_service('test')
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self.assertEqual(service.net.id, None)
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self.assertNotIn('NetworkMode', service._get_container_host_config({}))
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def test_use_net_from_container(self):
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container_id = 'aabbccddee'
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container_dict = dict(Name='aaa', Id=container_id)
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self.mock_client.inspect_container.return_value = container_dict
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project = Project.from_config('test', Config(None, [
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{
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'name': 'test',
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'image': 'busybox:latest',
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'net': 'container:aaa'
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}
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], None), self.mock_client)
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service = project.get_service('test')
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self.assertEqual(service.net.mode, 'container:' + container_id)
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def test_use_net_from_service(self):
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container_name = 'test_aaa_1'
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self.mock_client.containers.return_value = [
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{
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"Name": container_name,
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"Names": [container_name],
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"Id": container_name,
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"Image": 'busybox:latest'
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}
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]
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project = Project.from_config('test', Config(None, [
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{
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'name': 'aaa',
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'image': 'busybox:latest'
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},
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{
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'name': 'test',
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'image': 'busybox:latest',
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'net': 'container:aaa'
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}
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], None), self.mock_client)
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service = project.get_service('test')
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self.assertEqual(service.net.mode, 'container:' + container_name)
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def test_uses_default_network_true(self):
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web = Service('web', project='test', image="alpine", net=Net('test_default'))
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db = Service('web', project='test', image="alpine", net=Net('other'))
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project = Project('test', [web, db], None)
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assert project.uses_default_network()
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def test_uses_default_network_custom_name(self):
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web = Service('web', project='test', image="alpine", net=Net('other'))
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project = Project('test', [web], None)
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assert not project.uses_default_network()
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def test_uses_default_network_host(self):
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web = Service('web', project='test', image="alpine", net=Net('host'))
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project = Project('test', [web], None)
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assert not project.uses_default_network()
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def test_uses_default_network_container(self):
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container = mock.Mock(id='test')
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web = Service(
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'web',
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project='test',
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image="alpine",
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net=ContainerNet(container))
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project = Project('test', [web], None)
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assert not project.uses_default_network()
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def test_container_without_name(self):
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self.mock_client.containers.return_value = [
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{'Image': 'busybox:latest', 'Id': '1', 'Name': '1'},
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{'Image': 'busybox:latest', 'Id': '2', 'Name': None},
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{'Image': 'busybox:latest', 'Id': '3'},
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]
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self.mock_client.inspect_container.return_value = {
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'Id': '1',
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'Config': {
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'Labels': {
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LABEL_SERVICE: 'web',
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},
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},
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}
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project = Project.from_config(
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'test',
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Config(None, [{
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'name': 'web',
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'image': 'busybox:latest',
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}], None),
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self.mock_client,
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)
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self.assertEqual([c.id for c in project.containers()], ['1'])
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