feat(p2p): allow to set intervals (#3353)

Signed-off-by: Ettore Di Giacinto <[email protected]>

Author: mudler

core/cli/run.go

@@ -52,6 +52,8 @@ type RunCMD struct {
 	DisablePredownloadScan bool     `env:"LOCALAI_DISABLE_PREDOWNLOAD_SCAN" help:"If true, disables the best-effort security scanner before downloading any files." group:"hardening" default:"false"`
 	OpaqueErrors           bool     `env:"LOCALAI_OPAQUE_ERRORS" default:"false" help:"If true, all error responses are replaced with blank 500 errors. This is intended only for hardening against information leaks and is normally not recommended." group:"hardening"`
 	Peer2Peer              bool     `env:"LOCALAI_P2P,P2P" name:"p2p" default:"false" help:"Enable P2P mode" group:"p2p"`
+	Peer2PeerDHTInterval   int      `env:"LOCALAI_P2P_DHT_INTERVAL,P2P_DHT_INTERVAL" default:"360" name:"p2p-dht-interval" help:"Interval for DHT refresh (used during token generation)" group:"p2p"`
+	Peer2PeerOTPInterval   int      `env:"LOCALAI_P2P_OTP_INTERVAL,P2P_OTP_INTERVAL" default:"9000" name:"p2p-otp-interval" help:"Interval for OTP refresh (used during token generation)" group:"p2p"`
 	Peer2PeerToken         string   `env:"LOCALAI_P2P_TOKEN,P2P_TOKEN,TOKEN" name:"p2ptoken" help:"Token for P2P mode (optional)" group:"p2p"`
 	Peer2PeerNetworkID     string   `env:"LOCALAI_P2P_NETWORK_ID,P2P_NETWORK_ID" help:"Network ID for P2P mode, can be set arbitrarly by the user for grouping a set of instances" group:"p2p"`
 	ParallelRequests       bool     `env:"LOCALAI_PARALLEL_REQUESTS,PARALLEL_REQUESTS" help:"Enable backends to handle multiple requests in parallel if they support it (e.g.: llama.cpp or vllm)" group:"backends"`
@@ -106,7 +108,7 @@ func (r *RunCMD) Run(ctx *cliContext.Context) error {
 			// IF no token is provided, and p2p is enabled,
 			// we generate one and wait for the user to pick up the token (this is for interactive)
 			log.Info().Msg("No token provided, generating one")
-			token = p2p.GenerateToken()
+			token = p2p.GenerateToken(r.Peer2PeerDHTInterval, r.Peer2PeerOTPInterval)
 			log.Info().Msg("Generated Token:")
 			fmt.Println(token)
 

core/p2p/p2p.go

@@ -28,9 +28,15 @@ import (
 	"github.com/mudler/edgevpn/pkg/logger"
 )
 
-func generateNewConnectionData() *node.YAMLConnectionConfig {
+func generateNewConnectionData(DHTInterval, OTPInterval int) *node.YAMLConnectionConfig {
 	maxMessSize := 20 << 20 // 20MB
 	keyLength := 43
+	if DHTInterval == 0 {
+		DHTInterval = 360
+	}
+	if OTPInterval == 0 {
+		OTPInterval = 9000
+	}
 
 	return &node.YAMLConnectionConfig{
 		MaxMessageSize: maxMessSize,
@@ -40,21 +46,21 @@ func generateNewConnectionData() *node.YAMLConnectionConfig {
 		OTP: node.OTP{
 			DHT: node.OTPConfig{
 				Key:      eutils.RandStringRunes(keyLength),
-				Interval: 120,
+				Interval: DHTInterval,
 				Length:   keyLength,
 			},
 			Crypto: node.OTPConfig{
 				Key:      eutils.RandStringRunes(keyLength),
-				Interval: 9000,
+				Interval: OTPInterval,
 				Length:   keyLength,
 			},
 		},
 	}
 }
 
-func GenerateToken() string {
+func GenerateToken(DHTInterval, OTPInterval int) string {
 	// Generates a new config and exit
-	return generateNewConnectionData().Base64()
+	return generateNewConnectionData(DHTInterval, OTPInterval).Base64()
 }
 
 func IsP2PEnabled() bool {

core/p2p/p2p_disabled.go

@@ -10,7 +10,7 @@ import (
 	"github.com/mudler/edgevpn/pkg/node"
 )
 
-func GenerateToken() string {
+func GenerateToken(DHTInterval, OTPInterval int) string {
 	return "not implemented"
 }