{
    "kernel_id": {
        "type": ["null", "string"],
        "pattern": "^([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}$",
        "description": "ID of image stored in Glance that should be used as the kernel when booting an AMI-style image."
    },
    "ramdisk_id": {
        "type": ["null", "string"],
        "pattern": "^([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}$",
        "description": "ID of image stored in Glance that should be used as the ramdisk when booting an AMI-style image."
    },
    "instance_uuid": {
        "type": "string",
        "description": "Metadata which can be used to record which instance this image is associated with. (Informational only, does not create an instance snapshot.)"
    },
    "architecture": {
        "description": "Operating system architecture as specified in https://docs.openstack.org/python-glanceclient/latest/cli/property-keys.html",
        "type": "string"
    },
    "os_distro": {
        "description": "Common name of operating system distribution as specified in https://docs.openstack.org/python-glanceclient/latest/cli/property-keys.html",
        "type": "string"
    },
    "os_version": {
        "description": "Operating system version as specified by the distributor.",
        "type": "string"
    },
    "description": {
        "description": "A human-readable string describing this image.",
        "type": "string"
    },
    "cinder_encryption_key_id": {
        "description": "Identifier in the OpenStack Key Management Service for the encryption key for the Block Storage Service to use when mounting a volume created from this image",
        "type": "string"
    },
    "cinder_encryption_key_deletion_policy": {
        "description": "States the condition under which the Image Service will delete the object associated with the 'cinder_encryption_key_id' image property.  If this property is missing, the Image Service will take no action",
        "type": "string",
        "enum": [
            "on_image_deletion",
            "do_not_delete"
        ]
    }
}