def test_warn_on_masked_no_warning_with_same_path(self):
volumes_option = [VolumeSpec('/home/user', '/path', 'rw')]
container_volumes = [VolumeSpec('/home/user', '/path', 'rw')]
service = 'service_name'
with mock.patch('compose.service.log', autospec=True) as mock_log:
warn_on_masked_volume(volumes_option, container_volumes, service)
assert not mock_log.warn.called
def test_warn_on_masked_no_warning_with_container_only_option(self):
volumes_option = [VolumeSpec(None, '/path', 'rw')]
container_volumes = [
VolumeSpec('/var/lib/docker/volume/path', '/path', 'rw')
]
service = 'service_name'
with mock.patch('compose.service.log', autospec=True) as mock_log:
warn_on_masked_volume(volumes_option, container_volumes, service)
assert not mock_log.warn.called
def test_warn_on_masked_volume_when_masked(self):
volumes_option = [VolumeSpec('/home/user', '/path', 'rw')]
container_volumes = [
VolumeSpec('/var/lib/docker/path', '/path', 'rw'),
VolumeSpec('/var/lib/docker/path', '/other', 'rw'),
]
service = 'service_name'
with mock.patch('compose.service.log', autospec=True) as mock_log:
warn_on_masked_volume(volumes_option, container_volumes, service)
mock_log.warn.assert_called_once_with(mock.ANY)
def test_for_target(self):
yml = yaml.load("""
image: java:latest
targets:
build: mvn install
""")
config = self.config(yml, "build")
assert config.construi.before == []
assert config.construi.name == "build"
assert config.construi.run == ["mvn install"]
assert len(config.services) == 1
service = config.services[0]
assert service["working_dir"] == self.working_dir
assert service["name"] == "build"
assert service["image"] == "java:latest"
assert service["volumes"] == [
VolumeSpec(external=self.working_dir,
internal=self.working_dir,
mode="rw")
]
def test_for_target(self):
yml = yaml.load("""
image: java:latest
targets:
build: mvn install
""")
config = self.config(yml, 'build')
assert config.construi['before'] == []
assert config.construi['name'] == 'build'
assert config.construi['run'] == ['mvn install']
assert len(config.services) == 1
service = config.services[0]
assert service['working_dir'] == self.working_dir
assert service['name'] == 'build'
assert service['image'] == 'java:latest'
assert service['volumes'] == [
VolumeSpec(external=self.working_dir,
internal=self.working_dir,
mode='rw')
]
def test_volumes(self):
yml = yaml.load("""
image: java:latest
volumes:
- /a:/a
targets:
build:
volumes:
- /b:/b
run: run.sh
""")
config = self.config(yml, "build")
assert config.construi.run == ["run.sh"]
assert len(config.services) == 1
assert (VolumeSpec(external="/b", internal="/b", mode="rw")
in config.services[0]["volumes"])
assert (VolumeSpec(external="/a", internal="/a", mode="rw")
in config.services[0]["volumes"])
def test_volumes(self):
yml = yaml.load("""
image: java:latest
volumes:
- /a:/a
targets:
build:
volumes:
- /b:/b
run: run.sh
""")
config = self.config(yml, 'build')
assert config.construi['run'] == ['run.sh']
assert len(config.services) == 1
assert VolumeSpec(external='/b', internal='/b',
mode='rw') in config.services[0]['volumes']
assert VolumeSpec(external='/a', internal='/a',
mode='rw') in config.services[0]['volumes']
def test_create_container_with_specified_volume(self):
host_path = '/tmp/host-path'
container_path = '/container-path'
service = self.create_service(
'db',
volumes=[VolumeSpec(host_path, container_path, 'rw')])
container = service.create_container()
service.start_container(container)
assert container.get_mount(container_path)
# 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)))
def test_execute_convergence_plan_when_host_volume_is_removed(self):
host_path = '/tmp/host-path'
service = self.create_service(
'db',
build={'context': 'tests/fixtures/dockerfile-with-volume'},
volumes=[VolumeSpec(host_path, '/data', 'rw')])
old_container = create_and_start_container(service)
assert ([
mount['Destination'] for mount in old_container.get('Mounts')
] == ['/data'])
service.options['volumes'] = []
with mock.patch('compose.service.log', autospec=True) as mock_log:
new_container, = service.execute_convergence_plan(
ConvergencePlan('recreate', [old_container]))
assert not mock_log.warn.called
assert ([
mount['Destination'] for mount in new_container.get('Mounts')
], ['/data'])
assert new_container.get_mount('/data')['Source'] != host_path
