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fix(sdk): Add error handling. Fixes #11164 #11356

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fix(sdk): Add error handling. Fixes #11164 #11356

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11 changes: 10 additions & 1 deletion sdk/python/kfp/cli/component.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,10 @@
_COMPONENT_ROOT_DIR = pathlib.Path('/usr/local/src/kfp/components')


class ComponentBuildError(Exception):
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pass


@contextlib.contextmanager
def _registered_modules():
registered_modules = {}
Expand Down Expand Up @@ -313,8 +317,12 @@ def build_image(self, platform: str, push_image: bool):
)
for log in logs:
message = log.get('stream', '').rstrip('\n')
error = log.get('error', '').rstrip('\n')
if message:
logging.info(f'{docker_log_prefix}: {message}')
if error:
raise ComponentBuildError(
f'{docker_log_prefix} ERROR: {error}')

except docker.errors.BuildError as e:
for log in e.build_log:
Expand All @@ -339,7 +347,8 @@ def build_image(self, platform: str, push_image: bool):
if status:
logging.info(f'{docker_log_prefix}: {layer} {status}')
if error:
logging.error(f'{docker_log_prefix} ERROR: {error}')
raise ComponentBuildError(
f'{docker_log_prefix} ERROR: {error}')
except docker.errors.BuildError as e:
logging.error(f'{docker_log_prefix}: {e}')
raise e
Expand Down
28 changes: 28 additions & 0 deletions sdk/python/kfp/cli/component_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -449,6 +449,34 @@ def test_docker_client_is_called_to_build_but_skips_pushing(self):
self._docker_client.api.build.assert_called_once()
self._docker_client.images.push.assert_not_called()

def test_docker_client_failed_to_build_img(self):
self._docker_client.api.build.return_value = [{'error': 'Error log'}]
created_component = _make_component(
func_name='train', target_image='custom-image')
_write_components('components.py', created_component)

result = self.runner.invoke(
self.cli,
['build', str(self._working_dir), '--push-image'],
)

self.assertEqual(result.exit_code, 1)
self._docker_client.api.build.assert_called_once()
self._docker_client.images.push.assert_not_called()

def test_docker_client_failed_to_push_img(self):
self._docker_client.images.push.return_value = [{'error': 'Error log'}]
created_component = _make_component(
func_name='train', target_image='custom-image')
_write_components('components.py', created_component)

result = self.runner.invoke(
self.cli,
['build', str(self._working_dir), '--push-image'],
)
self.assertEqual(result.exit_code, 1)
self._docker_client.images.push.assert_called_once()

@mock.patch('kfp.__version__', '1.2.3')
def test_docker_file_is_created_correctly(self):
component = _make_component(
Expand Down