def _copy_tags()

in migration/bring-your-own-role/byor.py [0:0]

• 19 lines of code
• 7 McCabe index (conditional complexity)

def _copy_tags(source_role_name, dest_role_name, iam_client, execute_flag):
    paginator = iam_client.get_paginator('list_role_tags')
    tags_to_copy = []
    for page in paginator.paginate(RoleName=source_role_name):
        for tag in page['Tags']:
            if tag['Key'] == 'RoleName' and tag['Value'] == source_role_name:
                tag['Value'] = dest_role_name
                print(f"Update IAM Role's tag {tag['Key']} value from {source_role_name} to {dest_role_name}\n")
            tags_to_copy.append(tag)
    if tags_to_copy and execute_flag:
        iam_client.tag_role(
            RoleName=dest_role_name,
            Tags=tags_to_copy
        )
        print(f"Tags copied successfully to role: `{dest_role_name}`\n")
    else:
        print(f"Tags to copy to role `{dest_role_name}` would be:")
        pprint(tags_to_copy)
        print(f"Tags copy skipped for role: `{dest_role_name}`, set --execute flag to True to do the actual update.\n")