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synced 2026-07-27 03:39:39 +00:00
Restores the missing entry point that .goreleaser.yml, Makefile, and scripts/build.sh all expect at ./main. Without this file, the release pipeline fails with 'couldn't find main file: stat main: no such file or directory'. The main wires: config.BuildFlagSet → config.BuildViper → config.GetNodeConfig → log.NewFactoryWithConfig → ulimit.Set → node.New(*node.Config, log.Factory, log.Logger) → n.Dispatch() with SIGINT/SIGTERM handling → exit n.ExitCode() --version short-circuits to print version.CurrentApp.String() (e.g. 'luxd/1.23.25'). Not using the orphan app/ package (app.New takes nodeconfig.Config which is a parallel type definition not produced by config.GetNodeConfig). The app/ package can be migrated separately or removed.
102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
// Copyright (C) 2019-2026, Lux Industries Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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// luxd — Lux Network node daemon.
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//
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// Entry point for the Lux primary-network node binary. Loads configuration
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// from CLI flags + config files via Viper, constructs a [node.Node], and
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// dispatches the main event loop.
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package main
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import (
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"context"
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"errors"
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"github.com/luxfi/log"
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"github.com/luxfi/node/config"
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"github.com/luxfi/node/node"
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"github.com/luxfi/node/version"
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"github.com/luxfi/sys/ulimit"
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)
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const Header = `
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▼▼▼▼▼
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▼▼▼
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▼
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`
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func main() {
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if exitCode := run(os.Args[1:]); exitCode != 0 {
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os.Exit(exitCode)
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}
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}
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func run(args []string) int {
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// --version short-circuit
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for _, a := range args {
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if a == "--version" || a == "-v" {
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fmt.Println(version.CurrentApp.String())
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return 0
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}
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}
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fmt.Print(Header)
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// Parse CLI + config file via Viper.
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fs := config.BuildFlagSet()
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v, err := config.BuildViper(fs, args)
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if err != nil {
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fmt.Fprintln(os.Stderr, "luxd: failed to parse config:", err)
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return 1
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}
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cfg, err := config.GetNodeConfig(v)
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if err != nil {
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fmt.Fprintln(os.Stderr, "luxd: failed to load node config:", err)
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return 1
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}
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// Logger.
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infoLevel, _ := log.ToLevel("info")
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logFactory := log.NewFactoryWithConfig(log.Config{
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DisplayLevel: infoLevel,
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LogLevel: infoLevel,
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})
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logger, err := logFactory.Make("node")
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if err != nil {
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fmt.Fprintln(os.Stderr, "luxd: failed to construct logger:", err)
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return 1
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}
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// Bump file descriptor limit early; node + its plugins open many sockets.
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if err := ulimit.Set(ulimit.DefaultFDLimit, logger); err != nil {
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logger.Error("failed to set fd limit", "error", err)
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return 1
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}
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// Construct the node.
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n, err := node.New(&cfg, logFactory, logger)
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if err != nil {
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logger.Error("failed to construct node", "error", err)
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return 1
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}
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// Run dispatch loop with signal-driven shutdown.
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ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
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defer cancel()
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go func() {
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<-ctx.Done()
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logger.Info("received shutdown signal")
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n.Shutdown(0)
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}()
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if err := n.Dispatch(); err != nil && !errors.Is(err, context.Canceled) {
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logger.Error("dispatch returned error", "error", err)
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return 1
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}
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return n.ExitCode()
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}
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