{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-ec2-image-builder/refs/heads/main/json-structure/ec2-image-builder-instance-configuration-structure.json",
  "name": "InstanceConfiguration",
  "description": "Defines a custom base AMI and block device mapping configurations of an instance used for building and testing container images.",
  "type": "object",
  "properties": {
    "image": {
      "allOf": [
        {
          "$ref": "#/components/schemas/NonEmptyString"
        },
        {
          "description": "The AMI ID to use as the base image for a container build and test instance. If not specified, Image Builder will use the appropriate ECS-optimized AMI as a base image."
        }
      ]
    },
    "blockDeviceMappings": {
      "allOf": [
        {
          "$ref": "#/components/schemas/InstanceBlockDeviceMappings"
        },
        {
          "description": "Defines the block devices to attach for building an instance from this Image Builder AMI."
        }
      ]
    }
  }
}