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https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-22 15:20:30 +00:00
Add support for logging to file or syslog instead of stdout
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parent
2fd3ac6837
commit
93a323c62c
@ -7,6 +7,7 @@ import (
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"flag"
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"fmt"
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"io/ioutil"
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"log/syslog"
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"os"
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"os/signal"
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"strings"
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@ -114,6 +115,7 @@ func main() {
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autoconf := flag.Bool("autoconf", false, "automatic mode (dynamic IP, peer with IPv6 neighbors)")
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version := flag.Bool("version", false, "prints the version of this build")
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logging := flag.String("logging", "info,warn,error", "comma-separated list of logging levels to enable")
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logto := flag.String("logto", "stdout", "file path to log to, \"syslog\" or \"stdout\"")
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flag.Parse()
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var cfg *config.NodeConfig
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@ -161,7 +163,23 @@ func main() {
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return
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}
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// Create a new logger that logs output to stdout.
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logger := log.New(os.Stdout, "", log.Flags())
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var logger *log.Logger
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switch *logto {
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case "stdout":
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logger = log.New(os.Stdout, "", log.Flags())
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case "syslog":
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if syslogwriter, err := syslog.New(syslog.LOG_INFO, yggdrasil.BuildName()); err == nil {
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logger = log.New(syslogwriter, "", log.Flags())
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}
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default:
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if logfd, err := os.Create(*logto); err == nil {
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logger = log.New(logfd, "", log.Flags())
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}
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}
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if logger == nil {
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logger = log.New(os.Stdout, "", log.Flags())
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logger.Warnln("Logging defaulting to stdout")
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}
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//logger.EnableLevel("error")
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//logger.EnableLevel("warn")
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//logger.EnableLevel("info")
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@ -232,7 +232,7 @@ func (c *Core) GetSessions() []Session {
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// from git, or returns "unknown" otherwise.
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func BuildName() string {
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if buildName == "" {
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return "unknown"
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return "yggdrasil"
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}
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return buildName
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}
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