def _create_changeset()

in aws_codeseeder/services/cfn.py [0:0]

• 21 lines of code
• 4 McCabe index (conditional complexity)

def _create_changeset(stack_name: str, template_str: str, seedkit_tag: str, template_path: str = "") -> Tuple[str, str]:
    now = datetime.utcnow().isoformat()
    description = f"Created by AWS CodeSeeder CLI at {now} UTC"
    changeset_name = CHANGESET_PREFIX + str(int(time.time()))
    stack_exist, _ = does_stack_exist(stack_name=stack_name)
    changeset_type = "UPDATE" if stack_exist else "CREATE"
    kwargs = {
        "ChangeSetName": changeset_name,
        "StackName": stack_name,
        "ChangeSetType": changeset_type,
        "Capabilities": ["CAPABILITY_IAM", "CAPABILITY_NAMED_IAM"],
        "Description": description,
        "Tags": ({"Key": "codeseeder-seedkit-name", "Value": seedkit_tag},),
    }
    if template_str:
        kwargs.update({"TemplateBody": template_str})
    elif template_path:
        LOGGER.info(f"template_path={template_path}")
        kwargs.update({"TemplateURL": template_path})
    resp = boto3_client("cloudformation").create_change_set(**kwargs)
    return str(resp["Id"]), changeset_type