frostfs-api/container/types.proto
Dmitrii Stepanov 7f59b8aaeb [#25] subnet: Drop fields and types
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-04-18 13:17:08 +03:00

74 lines
3.1 KiB
Protocol Buffer

syntax = "proto3";
package neo.fs.v2.container;
option go_package = "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container/grpc;container";
option csharp_namespace = "Neo.FileStorage.API.Container";
import "netmap/types.proto";
import "refs/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. An ID of a container is a 32 byte long SHA256 hash
// of stable-marshalled container message.
message Container {
// Container format version. Effectively, the version of API library used to
// create the container.
neo.fs.v2.refs.Version version = 1 [json_name = "version"];
// Identifier of the container owner
neo.fs.v2.refs.OwnerID owner_id = 2 [json_name = "ownerID"];
// Nonce is a 16 byte UUIDv4, used to avoid collisions of `ContainerID`s
bytes nonce = 3 [json_name = "nonce"];
// `BasicACL` contains access control rules for the owner, system and others groups,
// as well as permission bits for `BearerToken` and `Extended ACL`
uint32 basic_acl = 4 [json_name = "basicACL"];
// `Attribute` is a user-defined Key-Value metadata pair attached to the
// container. Container attributes are immutable. They are set at the moment of
// container creation and can never be added or updated.
//
// Key name must be a container-unique valid UTF-8 string. Value can't be
// empty. Containers with duplicated attribute names or attributes with empty
// values will be considered invalid.
//
// There are some "well-known" attributes affecting system behaviour:
//
// * [ __SYSTEM__NAME ] \
// (`__NEOFS__NAME` is deprecated) \
// String of a human-friendly container name registered as a domain in
// NNS contract.
// * [ __SYSTEM__ZONE ] \
// (`__NEOFS__ZONE` is deprecated) \
// String of a zone for `__SYSTEM__NAME` (`__NEOFS__NAME` is deprecated). Used as a TLD of a domain name in NNS
// contract. If no zone is specified, use default zone: `container`.
// * [ __SYSTEM__DISABLE_HOMOMORPHIC_HASHING ] \
// (`__NEOFS__DISABLE_HOMOMORPHIC_HASHING` is deprecated) \
// Disables homomorphic hashing for the container if the value equals "true" string.
// Any other values are interpreted as missing attribute. Container could be
// accepted in a NeoFS network only if the global network hashing configuration
// value corresponds with that attribute's value. After container inclusion, network
// setting is ignored.
//
// And some well-known attributes used by applications only:
//
// * Name \
// Human-friendly name
// * Timestamp \
// User-defined local time of container creation in Unix Timestamp format
message Attribute {
// Attribute name key
string key = 1 [json_name = "key"];
// Attribute value
string value = 2 [json_name = "value"];
}
// Attributes represent immutable container's meta data
repeated Attribute attributes = 5 [json_name = "attributes"];
// Placement policy for the object inside the container
neo.fs.v2.netmap.PlacementPolicy placement_policy = 6 [json_name = "placementPolicy"];
}