Bruk Ori
527fe93e5d
Remove unnecessary language options. Update linters. Signed-off-by: Ori Bruk <o.bruk@yadro.com>
70 lines
2.8 KiB
Protocol Buffer
70 lines
2.8 KiB
Protocol Buffer
syntax = "proto3";
|
|
|
|
package frost.fs.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.
|
|
frost.fs.refs.Version version = 1 [ json_name = "version" ];
|
|
|
|
// Identifier of the container owner
|
|
frost.fs.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 ] \
|
|
// String of a human-friendly container name registered as a domain in
|
|
// NNS contract.
|
|
// * [ __SYSTEM__ZONE ] \
|
|
// String of a zone for `__SYSTEM__NAME`.
|
|
// Used as a TLD of a domain name in NNS contract. If no zone is specified,
|
|
// use default zone: `container`.
|
|
// * [ __SYSTEM__DISABLE_HOMOMORPHIC_HASHING ] \
|
|
// 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 FrostFS 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
|
|
frost.fs.netmap.PlacementPolicy placement_policy = 6
|
|
[ json_name = "placementPolicy" ];
|
|
}
|