Files
netrunner/server/bind.go
T
Hanzo AI 301a8e2601 rip gRPC, USE ZAP: netrunner control-plane now luxfi/zap-native (FORWARDS ONLY)
Per the project rule 'ZAP internal, ZIP edge': netrunner's 26-method
ControlService + PingService move off google.golang.org/grpc and
grpc-gateway onto a luxfi/zap envelope. Default builds now have ZERO
google.golang.org/grpc transitive deps.

New package: netrunner/zaprpc/
  - protocol.go: MsgType (uint8 range, encoded in ZAP flags upper byte).
    One stable wire ID per method. Append-only.
  - dispatch.go: typed Bind[Req, Resp](d, msg, handler) — register a
    'func(ctx, *Req) (*Resp, error)' handler. JSON encode/decode +
    envelope framing happen here, handlers stay business-logic-only.
  - server.go: thin wrapper around zap.Node hosting a Dispatcher.
  - client.go: typed Call[Req, Resp](ctx, c, msg, req) — same DX as the
    old gRPC client but transport is ZAP. Includes connect-retry around
    the boot race.

server/bind.go: one-shot registration of all 26 RPC methods onto a
Dispatcher. The canonical map of 'what this server exposes'.

server/server.go: gRPC server + grpc-gateway HTTP bridge are gone.
Run() now starts the ZAP server and waits for rootCtx.Done. The
'soldier-on' isClientCanceled helper goes with the gRPC stream code.

client/client.go: full rewrite. Same Client interface (28 methods),
implementation is now one-line zaprpc.Call per method. StreamStatus
becomes a client-driven Status() poll on the requested interval —
ZAP has no native server-streaming, but the observable contract
(channel of ClusterInfo) is unchanged.

Deleted:
  - rpcpb/rpc_grpc.pb.go (gRPC service stubs)
  - rpcpb/rpc.pb.gw.go (grpc-gateway HTTP bridge)

The rpcpb message types (rpc.pb.go) stay — they're plain Go structs
with json: tags, used as the JSON payload format inside ZAP envelopes.
A future cleanup pass can replace them with hand-written structs to
drop google.golang.org/protobuf from the dep tree too.

go.mod cleanup: drop github.com/grpc-ecosystem/grpc-gateway/v2,
google.golang.org/grpc, google.golang.org/genproto/googleapis/api.
Pin luxfi/proto v1.0.0 (was luxfi/protocol v0.0.4 — stale rename
artifact). Add luxfi/zap v0.2.0.

Tests: zaprpc/zaprpc_test.go round-trips request/response and proves
the error path propagates through the envelope.

No backwards compat — forwards perfection per the project rule.
2026-05-20 19:15:40 -07:00

49 lines
3.4 KiB
Go

// Copyright (C) 2021-2026, Lux Industries Inc. All rights reserved.
// SPDX-License-Identifier: BSD-3-Clause
package server
import (
"github.com/luxfi/netrunner/rpcpb"
"github.com/luxfi/netrunner/zaprpc"
)
// bindZAP installs every netrunner control-plane method onto a zaprpc
// Dispatcher. One entry per MsgType — the canonical map of "what does this
// server expose". Stream methods are handled separately at Run() time.
func bindZAP(s *server) *zaprpc.Dispatcher {
d := zaprpc.NewDispatcher()
zaprpc.Bind[rpcpb.PingRequest, rpcpb.PingResponse](d, zaprpc.MsgPing, s.Ping)
zaprpc.Bind[rpcpb.RPCVersionRequest, rpcpb.RPCVersionResponse](d, zaprpc.MsgRPCVersion, s.RPCVersion)
zaprpc.Bind[rpcpb.StartRequest, rpcpb.StartResponse](d, zaprpc.MsgStart, s.Start)
zaprpc.Bind[rpcpb.CreateBlockchainsRequest, rpcpb.CreateBlockchainsResponse](d, zaprpc.MsgCreateBlockchains, s.CreateBlockchains)
zaprpc.Bind[rpcpb.TransformElasticChainsRequest, rpcpb.TransformElasticChainsResponse](d, zaprpc.MsgTransformElasticChains, s.TransformElasticChains)
zaprpc.Bind[rpcpb.AddPermissionlessValidatorRequest, rpcpb.AddPermissionlessValidatorResponse](d, zaprpc.MsgAddPermissionlessValidator, s.AddPermissionlessValidator)
zaprpc.Bind[rpcpb.RemoveChainValidatorRequest, rpcpb.RemoveChainValidatorResponse](d, zaprpc.MsgRemoveChainValidator, s.RemoveChainValidator)
zaprpc.Bind[rpcpb.CreateChainsRequest, rpcpb.CreateChainsResponse](d, zaprpc.MsgCreateChains, s.CreateChains)
zaprpc.Bind[rpcpb.HealthRequest, rpcpb.HealthResponse](d, zaprpc.MsgHealth, s.Health)
zaprpc.Bind[rpcpb.URIsRequest, rpcpb.URIsResponse](d, zaprpc.MsgURIs, s.URIs)
zaprpc.Bind[rpcpb.WaitForHealthyRequest, rpcpb.WaitForHealthyResponse](d, zaprpc.MsgWaitForHealthy, s.WaitForHealthy)
zaprpc.Bind[rpcpb.StatusRequest, rpcpb.StatusResponse](d, zaprpc.MsgStatus, s.Status)
zaprpc.Bind[rpcpb.RemoveNodeRequest, rpcpb.RemoveNodeResponse](d, zaprpc.MsgRemoveNode, s.RemoveNode)
zaprpc.Bind[rpcpb.AddNodeRequest, rpcpb.AddNodeResponse](d, zaprpc.MsgAddNode, s.AddNode)
zaprpc.Bind[rpcpb.RestartNodeRequest, rpcpb.RestartNodeResponse](d, zaprpc.MsgRestartNode, s.RestartNode)
zaprpc.Bind[rpcpb.PauseNodeRequest, rpcpb.PauseNodeResponse](d, zaprpc.MsgPauseNode, s.PauseNode)
zaprpc.Bind[rpcpb.ResumeNodeRequest, rpcpb.ResumeNodeResponse](d, zaprpc.MsgResumeNode, s.ResumeNode)
zaprpc.Bind[rpcpb.StopRequest, rpcpb.StopResponse](d, zaprpc.MsgStop, s.Stop)
zaprpc.Bind[rpcpb.AttachPeerRequest, rpcpb.AttachPeerResponse](d, zaprpc.MsgAttachPeer, s.AttachPeer)
zaprpc.Bind[rpcpb.SendOutboundMessageRequest, rpcpb.SendOutboundMessageResponse](d, zaprpc.MsgSendOutboundMessage, s.SendOutboundMessage)
zaprpc.Bind[rpcpb.SaveSnapshotRequest, rpcpb.SaveSnapshotResponse](d, zaprpc.MsgSaveSnapshot, s.SaveSnapshot)
zaprpc.Bind[rpcpb.SaveSnapshotRequest, rpcpb.SaveSnapshotResponse](d, zaprpc.MsgSaveHotSnapshot, s.SaveHotSnapshot)
zaprpc.Bind[rpcpb.LoadSnapshotRequest, rpcpb.LoadSnapshotResponse](d, zaprpc.MsgLoadSnapshot, s.LoadSnapshot)
zaprpc.Bind[rpcpb.RemoveSnapshotRequest, rpcpb.RemoveSnapshotResponse](d, zaprpc.MsgRemoveSnapshot, s.RemoveSnapshot)
zaprpc.Bind[rpcpb.GetSnapshotNamesRequest, rpcpb.GetSnapshotNamesResponse](d, zaprpc.MsgGetSnapshotNames, s.GetSnapshotNames)
// MsgStreamStatus is delivered via server-push on Status subscription —
// see (*server).pushStatusLoop for the ticker. Clients install an
// inbound handler on this MsgType to receive ClusterInfo updates.
return d
}