This commit is contained in:
Kyle Isom 2023-04-29 23:47:13 -07:00
parent 0325eb8536
commit 1827ba9036
1 changed files with 191 additions and 0 deletions

191
log/logger.go Normal file
View File

@ -0,0 +1,191 @@
package log
import (
"fmt"
"time"
gsyslog "github.com/hashicorp/go-syslog"
)
type logger struct {
l gsyslog.Syslogger
p gsyslog.Priority
}
func (log *logger) printf(p gsyslog.Priority, format string, args ...interface{}) {
if p <= log.p {
fmt.Printf("%s [%s] ", prioritiev[p], timestamp())
fmt.Printf(format, args...)
}
if log.l != nil {
log.l.WriteLevel(p, []byte(fmt.Sprintf(format, args...)))
}
}
func (log *logger) print(p gsyslog.Priority, args ...interface{}) {
if p <= log.p {
fmt.Printf("%s [%s] ", prioritiev[p], timestamp())
fmt.Print(args...)
}
if log.l != nil {
log.l.WriteLevel(p, []byte(fmt.Sprint(args...)))
}
}
func (log *logger) println(p gsyslog.Priority, args ...interface{}) {
if p <= log.p {
fmt.Printf("%s [%s] ", prioritiev[p], timestamp())
fmt.Println(args...)
}
if log.l != nil {
log.l.WriteLevel(p, []byte(fmt.Sprintln(args...)))
}
}
var log = &logger{p: gsyslog.LOG_WARNING}
var priorities = map[string]gsyslog.Priority{
"EMERG": gsyslog.LOG_EMERG,
"ALERT": gsyslog.LOG_ALERT,
"CRIT": gsyslog.LOG_CRIT,
"ERR": gsyslog.LOG_ERR,
"WARNING": gsyslog.LOG_WARNING,
"NOTICE": gsyslog.LOG_NOTICE,
"INFO": gsyslog.LOG_INFO,
"DEBUG": gsyslog.LOG_DEBUG,
}
var prioritiev = map[gsyslog.Priority]string{
gsyslog.LOG_EMERG: "EMERG",
gsyslog.LOG_ALERT: "ALERT",
gsyslog.LOG_CRIT: "CRIT",
gsyslog.LOG_ERR: "ERR",
gsyslog.LOG_WARNING: "WARNING",
gsyslog.LOG_NOTICE: "NOTICE",
gsyslog.LOG_INFO: "INFO",
gsyslog.LOG_DEBUG: "DEBUG",
}
func timestamp() string {
return time.Now().Format("2006-01-02 15:04:05 MST")
}
func Setup(level, tag string) error {
if tag == "" {
tag = "kdhcp"
}
priority, ok := priorities[level]
if !ok {
return fmt.Errorf("log: unknown priority %s", level)
}
log.p = priority
var err error
log.l, err = gsyslog.NewLogger(priority, "daemon", tag)
if err != nil {
return err
}
return nil
}
func Debug(args ...interface{}) {
log.print(gsyslog.LOG_DEBUG, args...)
}
func Info(args ...interface{}) {
log.print(gsyslog.LOG_INFO, args...)
}
func Notice(args ...interface{}) {
log.print(gsyslog.LOG_NOTICE, args...)
}
func Warning(args ...interface{}) {
log.print(gsyslog.LOG_WARNING, args...)
}
func Err(args ...interface{}) {
log.print(gsyslog.LOG_ERR, args...)
}
func Crit(args ...interface{}) {
log.print(gsyslog.LOG_CRIT, args...)
}
func Alert(args ...interface{}) {
log.print(gsyslog.LOG_ALERT, args...)
}
func Emerg(args ...interface{}) {
log.print(gsyslog.LOG_EMERG, args...)
}
func Debugln(args ...interface{}) {
log.println(gsyslog.LOG_DEBUG, args...)
}
func Infoln(args ...interface{}) {
log.println(gsyslog.LOG_INFO, args...)
}
func Noticeln(args ...interface{}) {
log.println(gsyslog.LOG_NOTICE, args...)
}
func Warningln(args ...interface{}) {
log.print(gsyslog.LOG_WARNING, args...)
}
func Errln(args ...interface{}) {
log.println(gsyslog.LOG_ERR, args...)
}
func Critln(args ...interface{}) {
log.println(gsyslog.LOG_CRIT, args...)
}
func Alertln(args ...interface{}) {
log.println(gsyslog.LOG_ALERT, args...)
}
func Emergln(args ...interface{}) {
log.println(gsyslog.LOG_EMERG, args...)
}
func Debugf(args ...interface{}) {
log.printf(gsyslog.LOG_DEBUG, args...)
}
func Infof(args ...interface{}) {
log.printf(gsyslog.LOG_INFO, args...)
}
func Noticef(args ...interface{}) {
log.printf(gsyslog.LOG_NOTICE, args...)
}
func Warningf(args ...interface{}) {
log.print(gsyslog.LOG_WARNING, args...)
}
func Errf(args ...interface{}) {
log.printf(gsyslog.LOG_ERR, args...)
}
func Critf(args ...interface{}) {
log.printf(gsyslog.LOG_CRIT, args...)
}
func Alertf(args ...interface{}) {
log.printf(gsyslog.LOG_ALERT, args...)
}
func Emergf(args ...interface{}) {
log.printf(gsyslog.LOG_EMERG, args...)
}