DockerCLI/vendor/github.com/docker/swarmkit/api/raft.proto

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syntax = "proto3";
package docker.swarmkit.v1;
import "objects.proto";
import "types.proto";
import "github.com/coreos/etcd/raft/raftpb/raft.proto";
import weak "gogoproto/gogo.proto";
import weak "plugin/plugin.proto";
// Raft defines the RPC communication between raft nodes.
service Raft {
// ProcessRaftMessage sends a raft message to be processed on a raft member, it is
// called from the RaftMember willing to send a message to its destination ('To' field)
rpc ProcessRaftMessage(ProcessRaftMessageRequest) returns (ProcessRaftMessageResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
// ResolveAddress returns the address where the node with the given ID can be reached.
rpc ResolveAddress(ResolveAddressRequest) returns (ResolveAddressResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
}
// RaftMembership defines RPCs for adding and removing members from the
// cluster. These RPCs must always run on the leader, so they are in a separate
// service to support the raft proxy.
service RaftMembership {
// Join adds a RaftMember to the raft cluster.
rpc Join(JoinRequest) returns (JoinResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
// Leave removes a RaftMember from the raft cluster.
rpc Leave(LeaveRequest) returns (LeaveResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
}
message RaftMember {
// RaftID specifies the internal ID used by the manager in a raft context, it can never be modified
// and is used only for information purposes
uint64 raft_id = 1;
// NodeID is the node's ID.
string node_id = 2;
// Addr specifies the address of the member
string addr = 3;
// Status provides the current status of the manager from the perspective of another manager.
RaftMemberStatus status = 4 [(gogoproto.nullable) = false];
}
message JoinRequest {
// Addr specifies the address of the member
string addr = 1;
}
message JoinResponse {
// RaftID is the ID assigned to the new member.
uint64 raft_id = 1;
// Members is the membership set of the cluster.
repeated RaftMember members = 2;
// RemovedMembers is a list of members that have been removed from
// the cluster, so the new node can avoid communicating with them.
repeated uint64 removed_members = 3 [packed=false];
}
message LeaveRequest {
RaftMember node = 1;
}
message LeaveResponse {}
message ProcessRaftMessageRequest {
option (docker.protobuf.plugin.deepcopy) = false;
raftpb.Message message = 1;
}
message ProcessRaftMessageResponse {}
message ResolveAddressRequest {
// raft_id is the ID to resolve to an address.
uint64 raft_id = 1;
}
message ResolveAddressResponse {
// Addr specifies the address of the member
string addr = 1;
}
// Contains one of many protobuf encoded objects to replicate
// over the raft backend with a request ID to track when the
// action is effectively applied
message InternalRaftRequest {
uint64 id = 1;
repeated StoreAction action = 2 [(gogoproto.nullable) = false];
}
// TODO(stevvooe): Storage actions may belong in another protobuf file. They
// aren't necessarily first-class "types" in the cluster schema.
// StoreActionKind defines the operation to take on the store for the target of
// a storage action.
enum StoreActionKind {
option (gogoproto.goproto_enum_prefix) = false;
option (gogoproto.enum_customname) = "StoreActionKind";
UNKNOWN = 0 [(gogoproto.enumvalue_customname) = "StoreActionKindUnknown"]; // default value, invalid
STORE_ACTION_CREATE = 1 [(gogoproto.enumvalue_customname) = "StoreActionKindCreate"];
STORE_ACTION_UPDATE = 2 [(gogoproto.enumvalue_customname) = "StoreActionKindUpdate"];
STORE_ACTION_REMOVE = 3 [(gogoproto.enumvalue_customname) = "StoreActionKindRemove"];
}
// StoreAction defines a target and operation to apply on the storage system.
message StoreAction {
StoreActionKind action = 1;
oneof target {
Node node = 2;
Service service = 3;
Task task = 4;
Network network = 5;
Cluster cluster = 6;
Secret secret = 7;
Resource resource = 8;
Extension extension = 9;
Config config = 10;
}
}