908c0c630a6c7c6e35b7bb0e172d41372bfb309d,python/ray/autoscaler/aws/config.py,,_check_ami,#Any#,274

Before Change

    if config["head_node"].get("ImageId", "").lower() == "latest_dlami":
        config["head_node"]["ImageId"] = default_ami
        logger.info("_check_ami: head node ImageId is "latest_dlami". "
                    "Using "{ami_id}", which is the default {ami_name} "
                    "for your region ({region}).".format(
                        ami_id=default_ami,
                        ami_name=DEFAULT_AMI_NAME,
                        region=region))

    if config["worker_nodes"].get("ImageId", "").lower() == "latest_dlami":
        config["worker_nodes"]["ImageId"] = default_ami
        logger.info("_check_ami: worker nodes ImageId is "latest_dlami". "
                    "Using "{ami_id}", which is the default {ami_name} "
                    "for your region ({region}).".format(
                        ami_id=default_ami,
                        ami_name=DEFAULT_AMI_NAME,
                        region=region))


def _upsert_security_groups(config, node_types):
    security_groups = _get_or_create_vpc_security_groups(config, node_types)

After Change

def _check_ami(config):
    Provide helpful message for missing ImageId for node configuration.

    _set_config_info(head_ami_src="config", workers_ami_src="config")

    region = config["provider"]["region"]
    default_ami = DEFAULT_AMI.get(region)
    if not default_ami:

Instances