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moby--moby/libnetwork/networkdb/networkdb.proto

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syntax = "proto3";
import "gogoproto/gogo.proto";
package networkdb;
option (gogoproto.marshaler_all) = true;
option (gogoproto.unmarshaler_all) = true;
option (gogoproto.stringer_all) = true;
option (gogoproto.gostring_all) = true;
option (gogoproto.sizer_all) = true;
option (gogoproto.goproto_stringer_all) = false;
// MessageType enum defines all the core message types that networkdb
// uses to communicate to peers.
enum MessageType {
option (gogoproto.goproto_enum_prefix) = false;
option (gogoproto.enum_customname) = "MessageType";
INVALID = 0 [(gogoproto.enumvalue_customname) = "MessageTypeInvalid"];
// NetworEvent message type is used to communicate network
// attachments on the node.
NETWORK_EVENT = 1 [(gogoproto.enumvalue_customname) = "MessageTypeNetworkEvent"];
// TableEvent message type is used to communicate any table
// CRUD event that happened on the node.
TABLE_EVENT = 2 [(gogoproto.enumvalue_customname) = "MessageTypeTableEvent"];
// PushPull message type is used to syncup all network
// attachments on a peer node either during startup of this
// node or with a random peer node periodically thereafter.
PUSH_PULL = 3 [(gogoproto.enumvalue_customname) = "MessageTypePushPull"];
// BulkSync message is used to bulksync the whole networkdb
// state with a peer node during startup of this node or with
// a random peer node periodically thereafter.
BULK_SYNC = 4 [(gogoproto.enumvalue_customname) = "MessageTypeBulkSync"];
// Compound message type is used to form a compound message
// which is a pack of many message of above types, packed into
// a single compound message.
COMPOUND = 5 [(gogoproto.enumvalue_customname) = "MessageTypeCompound"];
}
// GossipMessage is a basic message header used by all messages types.
message GossipMessage {
MessageType type = 1; // type defines one of the message types defined above.
bytes data = 2; // Payload of the message of any type defined here.
}
// NetworkEvent message payload definition.
message NetworkEvent {
enum Type {
option (gogoproto.goproto_enum_prefix) = false;
option (gogoproto.enum_customname) = "Type";
INVALID = 0 [(gogoproto.enumvalue_customname) = "NetworkEventTypeInvalid"];
// Join event is generated when this node joins a network.
JOIN = 1 [(gogoproto.enumvalue_customname) = "NetworkEventTypeJoin"];;
// Leave event is generated when this node leaves a network.
LEAVE = 2 [(gogoproto.enumvalue_customname) = "NetworkEventTypeLeave"];;
}
Type type = 1;
// Lamport time using a network lamport clock indicating the
// time this event was generated on the node where it was
// generated.
uint64 l_time = 2 [(gogoproto.customtype) = "github.com/hashicorp/serf/serf.LamportTime", (gogoproto.nullable) = false];
// Source node name.
string node_name = 3;
// ID of the network for which the event is generated.
string network_id = 4 [(gogoproto.customname) = "NetworkID"];
}
// NetworkEntry for push pull of networks.
message NetworkEntry {
// ID of the network
string network_id = 1 [(gogoproto.customname) = "NetworkID"];
// Latest lamport time of the network attachment when this
// network event was recorded.
uint64 l_time = 2 [(gogoproto.customtype) = "github.com/hashicorp/serf/serf.LamportTime", (gogoproto.nullable) = false];
// Source node name where this network attachment happened.
string node_name = 3;
// Indicates if a leave from this network is in progress.
bool leaving = 4;
}
// NetworkPushpull message payload definition.
message NetworkPushPull {
// Lamport time when this push pull was initiated.
uint64 l_time = 1 [(gogoproto.customtype) = "github.com/hashicorp/serf/serf.LamportTime", (gogoproto.nullable) = false];
repeated NetworkEntry networks = 2;
}
// TableEvent message payload definition.
message TableEvent {
enum Type {
option (gogoproto.goproto_enum_prefix) = false;
option (gogoproto.enum_customname) = "Type";
INVALID = 0 [(gogoproto.enumvalue_customname) = "TableEventTypeInvalid"];
// Create signifies that this table entry was just
// created.
CREATE = 1 [(gogoproto.enumvalue_customname) = "TableEventTypeCreate"];
// Update signifies that this table entry was just
// updated.
UPDATE = 2 [(gogoproto.enumvalue_customname) = "TableEventTypeUpdate"];
// Delete signifies that this table entry was just
// updated.
DELETE = 3 [(gogoproto.enumvalue_customname) = "TableEventTypeDelete"];
}
Type type = 1;
// Lamport time when this event was generated.
uint64 l_time = 2 [(gogoproto.customtype) = "github.com/hashicorp/serf/serf.LamportTime", (gogoproto.nullable) = false];
// Node name where this event originated.
string node_name = 3;
// ID of the network to which this table entry belongs.
string network_id = 4 [(gogoproto.customname) = "NetworkID"];
// Name of the table to which this table entry belongs.
string table_name = 5;
// Entry key.
string key = 6;
// Entry value.
bytes value = 7;
}
// BulkSync message payload definition.
message BulkSyncMessage {
// Lamport time when this bulk sync was initiated.
uint64 l_time = 1 [(gogoproto.customtype) = "github.com/hashicorp/serf/serf.LamportTime", (gogoproto.nullable) = false];
// Indicates if this bulksync is a response to a bulk sync
// request from a peer node.
bool unsolicited = 2;
// Name of the node which is producing this bulk sync message.
string node_name = 3;
// List of network names whose table entries are getting
// bulksynced as part of the bulksync.
repeated string networks = 4;
// Bulksync payload
bytes payload = 5;
}
// Compound message payload definition.
message CompoundMessage {
message SimpleMessage {
// Bytestring payload of a message constructed using
// other message type definitions.
bytes Payload = 1;
}
// A list of simple messages.
repeated SimpleMessage messages = 1;
}