mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-02 03:38:42 -07:00
f4f3d3baf1
Added update to parse and load operator JWTs. Changed to add in signing keys from operator JWT to list of trusted keys. Added URL account resolver. Added account claim updates by system messages. Signed-off-by: Derek Collison <derek@nats.io>
110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
// Copyright 2012-2018 The NATS Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"flag"
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"fmt"
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"os"
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"github.com/nats-io/gnatsd/server"
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)
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var usageStr = `
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Usage: gnatsd [options]
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Server Options:
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-a, --addr <host> Bind to host address (default: 0.0.0.0)
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-p, --port <port> Use port for clients (default: 4222)
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-P, --pid <file> File to store PID
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-m, --http_port <port> Use port for http monitoring
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-ms,--https_port <port> Use port for https monitoring
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-c, --config <file> Configuration file
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-sl,--signal <signal>[=<pid>] Send signal to gnatsd process (stop, quit, reopen, reload)
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--client_advertise <string> Client URL to advertise to other servers
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-t Test configuration and exit
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Logging Options:
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-l, --log <file> File to redirect log output
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-T, --logtime Timestamp log entries (default: true)
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-s, --syslog Log to syslog or windows event log
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-r, --remote_syslog <addr> Syslog server addr (udp://localhost:514)
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-D, --debug Enable debugging output
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-V, --trace Trace the raw protocol
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-DV Debug and trace
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Authorization Options:
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--user <user> User required for connections
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--pass <password> Password required for connections
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--auth <token> Authorization token required for connections
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TLS Options:
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--tls Enable TLS, do not verify clients (default: false)
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--tlscert <file> Server certificate file
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--tlskey <file> Private key for server certificate
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--tlsverify Enable TLS, verify client certificates
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--tlscacert <file> Client certificate CA for verification
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Cluster Options:
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--routes <rurl-1, rurl-2> Routes to solicit and connect
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--cluster <cluster-url> Cluster URL for solicited routes
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--no_advertise <bool> Advertise known cluster IPs to clients
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--cluster_advertise <string> Cluster URL to advertise to other servers
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--connect_retries <number> For implicit routes, number of connect retries
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Common Options:
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-h, --help Show this message
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-v, --version Show version
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--help_tls TLS help
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`
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// usage will print out the flag options for the server.
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func usage() {
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fmt.Printf("%s\n", usageStr)
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os.Exit(0)
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}
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func main() {
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// Create a FlagSet and sets the usage
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fs := flag.NewFlagSet("nats-server", flag.ExitOnError)
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fs.Usage = usage
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// Configure the options from the flags/config file
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opts, err := server.ConfigureOptions(fs, os.Args[1:],
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server.PrintServerAndExit,
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fs.Usage,
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server.PrintTLSHelpAndDie)
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if err != nil {
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server.PrintAndDie(fmt.Sprintf("ERR: %s", err))
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} else if opts.CheckConfig {
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fmt.Fprintf(os.Stderr, "configuration file %s is valid\n", opts.ConfigFile)
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os.Exit(0)
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}
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// Create the server with appropriate options.
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s, err := server.NewServer(opts)
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if err != nil {
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server.PrintAndDie(fmt.Sprintf("ERR: %s", err))
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}
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// Configure the logger based on the flags
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s.ConfigureLogger()
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// Start things up. Block here until done.
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if err := server.Run(s); err != nil {
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server.PrintAndDie(err.Error())
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}
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}
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