def test_import_config__empty_stack(self, mock_isfile, mock_open,
mock_print):
self.migration_environment.connection_manager\
.call.return_value = {'Stacks': [
{
}
]}
mock_isfile.return_value = False
fake_template = Template('fake-path', [])
fake_template.relative_template_path = 'fake-relative-path'
config.import_config(migration_environment=self.migration_environment,
aws_stack_name="fake-aws-stack-name",
config_path="environment-path/fake-stack",
template=fake_template)
mock_open.assert_called_with(
"fake-spectre-dir/config/environment-path/fake-stack.yaml", 'w')
mock_print.assert_has_calls([
call("template_path: fake-relative-path",
file=mock_open.return_value.__enter__.return_value),
call("stack_name: fake-aws-stack-name",
file=mock_open.return_value.__enter__.return_value)
],
any_order=False)
def import_template(migration_environment, aws_stack_name, template_path):
"""
Saves a template imported from AWS CloudFormation.
:param path: The absolute path to the file which stores the template.
:type path: str
:param body: The body of the imported template.
:type region: str or dict
:raises: UnsupportedTemplateFileTypeError
"""
abs_template_path = os.path.join(
migration_environment.environment_config.sceptre_dir, template_path)
logging.getLogger(__name__).debug(
"%s - Preparing to Import CloudFormation to %s",
os.path.basename(template_path).split(".")[0], abs_template_path)
response = migration_environment.connection_manager.call(
service='cloudformation',
command='get_template',
kwargs={
'StackName': aws_stack_name,
'TemplateStage': 'Original'
})
_write_template(
abs_template_path,
_normalize_template_for_write(response['TemplateBody'],
os.path.splitext(template_path)[1]))
template = Template(abs_template_path, [])
template.relative_template_path = template_path
return template