frostfs-api/container/types.proto

syntax = "proto3";

package container;

option go_package = "github.com/nspcc-dev/neofs-api-go/container";
option csharp_namespace = "NeoFS.API.Container";

import "refs/types.proto";
import "netmap/types.proto";

// Container is a structure that defines object placement behaviour. Objects
// can be stored only within containers. They define placement rule, attributes
// and access control information. ID of the container is a 32 byte long
// SHA256 hash of stable-marshalled container message.
message Container {
    // OwnerID carries identifier of the container owner.
  refs.OwnerID OwnerID = 1;

    // Nonce is a 16 byte UUID, used to avoid collisions of container id.
    bytes Nonce = 2;

    // BasicACL contains access control rules for owner, system, others groups and
    // permission bits for bearer token and Extended ACL.
    uint32 BasicACL = 3;

    // Attribute is a key-value pair of strings.
    message Attribute {
        // Key of immutable container attribute.
        string Key = 1;

        // Value of immutable container attribute.
        string Value = 2;
    }

    // Attributes define any immutable characteristics of container.
  repeated Attribute Attributes = 4;

    // Rules define storage policy for the object inside the container.
    netmap.PlacementRule Rules = 5;
}