fn: rename vars for clarity (#992)

This commit is contained in:
Tolga Ceylan
2018-05-11 14:35:13 -07:00
committed by GitHub
parent 6226f54f58
commit cba3fc14e7

View File

@@ -44,12 +44,12 @@ func SetLogDest(to, prefix string) {
// expect: [scheme://][host][:port][/path]
// default scheme to udp:// if none given
url, err := url.Parse(to)
if url.Host == "" && url.Path == "" {
parsed, err := url.Parse(to)
if parsed.Host == "" && parsed.Path == "" {
logrus.WithFields(logrus.Fields{"to": to}).Warn("No scheme on logging url, adding udp://")
// this happens when no scheme like udp:// is present
to = "udp://" + to
url, err = url.Parse(to)
parsed, err = url.Parse(to)
}
if err != nil {
logrus.WithError(err).WithFields(logrus.Fields{"to": to}).Error("could not parse logging URI, defaulting to stderr")
@@ -57,26 +57,26 @@ func SetLogDest(to, prefix string) {
}
// File URL must contain only `url.Path`. Syslog location must contain only `url.Host`
if (url.Host == "" && url.Path == "") || (url.Host != "" && url.Path != "") {
logrus.WithFields(logrus.Fields{"to": to, "uri": url}).Error("invalid logging location, defaulting to stderr")
if (parsed.Host == "" && parsed.Path == "") || (parsed.Host != "" && parsed.Path != "") {
logrus.WithFields(logrus.Fields{"to": to, "uri": parsed}).Error("invalid logging location, defaulting to stderr")
return
}
switch url.Scheme {
switch parsed.Scheme {
case "udp", "tcp":
err = NewSyslogHook(url, prefix)
err = NewSyslogHook(parsed, prefix)
if err != nil {
logrus.WithFields(logrus.Fields{"uri": url, "to": to}).WithError(err).Error("unable to connect to syslog, defaulting to stderr")
logrus.WithFields(logrus.Fields{"uri": parsed, "to": to}).WithError(err).Error("unable to connect to syslog, defaulting to stderr")
return
}
case "file":
f, err := os.OpenFile(url.Path, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
f, err := os.OpenFile(parsed.Path, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
logrus.WithError(err).WithFields(logrus.Fields{"to": to, "path": url.Path}).Error("cannot open file, defaulting to stderr")
logrus.WithError(err).WithFields(logrus.Fields{"to": to, "path": parsed.Path}).Error("cannot open file, defaulting to stderr")
return
}
logrus.SetOutput(f)
default:
logrus.WithFields(logrus.Fields{"scheme": url.Scheme, "to": to}).Error("unknown logging location scheme, defaulting to stderr")
logrus.WithFields(logrus.Fields{"scheme": parsed.Scheme, "to": to}).Error("unknown logging location scheme, defaulting to stderr")
}
}