Function list_instances

misc/python/materialize/scratch.py:672–681

List AWS instances, optionally filtered by owner.

(
    owners: list[str] | None = None, all: bool = False
)

def list_instances(
    owners: list[str] | None = None, all: bool = False
) -> list[Instance]:
    """List AWS instances, optionally filtered by owner."""
    filters: list[FilterTypeDef] = []
    if not all:
        if not owners:
            owners = [whoami()]
        filters.append({"Name": "tag:LaunchedBy", "Values": owners})
    return list(boto3.resource("ec2").instances.filter(Filters=filters))


def get_old_instances() -> list[InstanceTypeDef]: