mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-02 03:38:42 -07:00
98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
// Copyright 2012 Apcera Inc. All rights reserved.
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package main
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import (
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"flag"
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"log"
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"net/http"
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_ "net/http/pprof"
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"strings"
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"github.com/apcera/gnatsd/server"
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)
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func main() {
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// logging setup
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server.LogSetup()
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opts := server.Options{}
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var showVersion bool
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var debugAndTrace bool
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var configFile string
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// Parse flags
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flag.IntVar(&opts.Port, "port", server.DEFAULT_PORT, "Port to listen on.")
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flag.IntVar(&opts.Port, "p", server.DEFAULT_PORT, "Port to listen on.")
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flag.StringVar(&opts.Host, "host", server.DEFAULT_HOST, "Network host to listen on.")
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flag.StringVar(&opts.Host, "h", server.DEFAULT_HOST, "Network host to listen on.")
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flag.StringVar(&opts.Host, "net", server.DEFAULT_HOST, "Network host to listen on.")
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flag.BoolVar(&opts.Debug, "D", false, "Enable Debug logging.")
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flag.BoolVar(&opts.Debug, "debug", false, "Enable Debug logging.")
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flag.BoolVar(&opts.Trace, "V", false, "Enable Trace logging.")
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flag.BoolVar(&opts.Trace, "trace", false, "Enable Trace logging.")
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flag.BoolVar(&debugAndTrace, "DV", false, "Enable Debug and Trace logging.")
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flag.StringVar(&opts.Username, "user", "", "Username required for connection.")
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flag.StringVar(&opts.Password, "pass", "", "Password required for connection.")
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flag.StringVar(&opts.Authorization, "auth", "", "Authorization token required for connection.")
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flag.IntVar(&opts.HttpPort, "m", 0, "HTTP Port for /varz, /connz endpoints.")
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flag.IntVar(&opts.HttpPort, "http_port", 0, "HTTP Port for /varz, /connz endpoints.")
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flag.StringVar(&configFile, "c", "", "Configuration file.")
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flag.StringVar(&configFile, "config", "", "Configuration file.")
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flag.BoolVar(&showVersion, "version", false, "Print version information.")
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flag.BoolVar(&showVersion, "v", false, "Print version information.")
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flag.Parse()
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// Show version and exit
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if showVersion {
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server.PrintServerAndExit()
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}
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if debugAndTrace {
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opts.Trace, opts.Debug = true, true
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}
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// Process args, version only for now
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for _, arg := range flag.Args() {
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arg = strings.ToLower(arg)
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if arg == "version" {
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server.PrintServerAndExit()
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}
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}
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var fileOpts *server.Options
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var err error
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// Parse config if given
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if configFile != "" {
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fileOpts, err = server.ProcessConfigFile(configFile)
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if err != nil {
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panic(err)
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}
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}
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// Create the server with appropriate options.
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mOpts := server.MergeOptions(fileOpts, &opts)
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s := server.New(mOpts)
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// Start up the http server if needed.
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if mOpts.HttpPort != 0 {
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s.StartHTTPMonitoring()
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}
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// Start up routing as well if needed.
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if mOpts.ClusterPort != 0 {
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s.StartRouting()
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}
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// Pprof http endpoint for the profiler.
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go func() {
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log.Println(http.ListenAndServe("localhost:6062", nil))
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}()
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// Wait for clients.
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s.AcceptLoop()
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}
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