Configure QUIC fabric stream limits

This commit is contained in:
2026-05-16 11:44:13 +03:00
parent ef458330aa
commit 0f7caf5bb4
11 changed files with 50 additions and 5 deletions
@@ -30,6 +30,7 @@ type Config struct {
VPNFabricSessionTransportEnabled bool
MeshQUICFabricEnabled bool
MeshQUICFabricListenAddr string
VPNFabricQUICMaxStreamsPerConn int
MeshProductionObservationSinkCapacity int
MeshListenAddr string
MeshListenPortMode string
@@ -71,6 +72,7 @@ func Load(args []string, env map[string]string) (Config, error) {
fs.BoolVar(&cfg.VPNFabricSessionTransportEnabled, "vpn-fabric-session-transport-enabled", getEnvBool(env, "RAP_VPN_FABRIC_SESSION_TRANSPORT_ENABLED", false), "Route VPN packet transport over persistent fabric session when explicitly enabled. Disabled by default.")
fs.BoolVar(&cfg.MeshQUICFabricEnabled, "mesh-quic-fabric-enabled", getEnvBool(env, "RAP_MESH_QUIC_FABRIC_ENABLED", false), "Enable QUIC/UDP fabric listener. Disabled by default.")
fs.StringVar(&cfg.MeshQUICFabricListenAddr, "mesh-quic-fabric-listen-addr", getEnv(env, "RAP_MESH_QUIC_FABRIC_LISTEN_ADDR", ""), "Listen address for QUIC/UDP fabric endpoint, for example :19443.")
fs.IntVar(&cfg.VPNFabricQUICMaxStreamsPerConn, "vpn-fabric-quic-max-streams-per-conn", getEnvInt(env, "RAP_VPN_FABRIC_QUIC_MAX_STREAMS_PER_CONN", 64), "Maximum logical fabric-session streams per cached VPN QUIC carrier connection.")
fs.IntVar(&cfg.MeshProductionObservationSinkCapacity, "mesh-production-observation-sink-capacity", getEnvSignedInt(env, "RAP_MESH_PRODUCTION_OBSERVATION_SINK_CAPACITY", 0), "Bounded local metadata-only production envelope observation sink capacity. Disabled when 0.")
fs.StringVar(&cfg.MeshListenAddr, "mesh-listen-addr", getEnv(env, "RAP_MESH_LISTEN_ADDR", ""), "Listen address for disabled-by-default C17E synthetic mesh HTTP endpoint.")
fs.StringVar(&cfg.MeshListenPortMode, "mesh-listen-port-mode", getEnv(env, "RAP_MESH_LISTEN_PORT_MODE", "manual"), "Mesh listen port behavior: manual, auto, or disabled.")
@@ -108,6 +110,9 @@ func Load(args []string, env map[string]string) (Config, error) {
cfg.MeshListenAddr = strings.TrimSpace(cfg.MeshListenAddr)
cfg.MeshQUICFabricListenAddr = strings.TrimSpace(cfg.MeshQUICFabricListenAddr)
cfg.MeshListenPortMode = strings.ToLower(strings.TrimSpace(cfg.MeshListenPortMode))
if cfg.VPNFabricQUICMaxStreamsPerConn <= 0 {
cfg.VPNFabricQUICMaxStreamsPerConn = 64
}
cfg.MeshAdvertiseEndpoint = strings.TrimRight(strings.TrimSpace(cfg.MeshAdvertiseEndpoint), "/")
cfg.MeshAdvertiseEndpointsJSON = strings.TrimSpace(cfg.MeshAdvertiseEndpointsJSON)
cfg.MeshAdvertiseTransport = strings.TrimSpace(cfg.MeshAdvertiseTransport)
@@ -24,6 +24,7 @@ func TestLoadConfigFromEnvAndArgs(t *testing.T) {
"RAP_VPN_FABRIC_SESSION_TRANSPORT_ENABLED": "true",
"RAP_MESH_QUIC_FABRIC_ENABLED": "true",
"RAP_MESH_QUIC_FABRIC_LISTEN_ADDR": ":19443",
"RAP_VPN_FABRIC_QUIC_MAX_STREAMS_PER_CONN": "24",
"RAP_MESH_PRODUCTION_OBSERVATION_SINK_CAPACITY": "5",
"RAP_MESH_LISTEN_ADDR": "127.0.0.1:19001",
"RAP_MESH_LISTEN_PORT_MODE": "auto",
@@ -79,6 +80,9 @@ func TestLoadConfigFromEnvAndArgs(t *testing.T) {
if !cfg.MeshQUICFabricEnabled || cfg.MeshQUICFabricListenAddr != ":19443" {
t.Fatalf("unexpected QUIC fabric config: %+v", cfg)
}
if cfg.VPNFabricQUICMaxStreamsPerConn != 24 {
t.Fatalf("VPNFabricQUICMaxStreamsPerConn = %d, want 24", cfg.VPNFabricQUICMaxStreamsPerConn)
}
if cfg.MeshProductionObservationSinkCapacity != 5 {
t.Fatalf("MeshProductionObservationSinkCapacity = %d, want 5", cfg.MeshProductionObservationSinkCapacity)
}