61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package preflight
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/rs/zerolog"
|
|
"github.com/rs/zerolog/diode"
|
|
"github.com/rs/zerolog/log"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
func Logs(name string) {
|
|
zerolog.TimeFieldFormat = ""
|
|
zerolog.SetGlobalLevel(zerolog.InfoLevel)
|
|
|
|
if viper.GetBool("debug") {
|
|
zerolog.SetGlobalLevel(zerolog.DebugLevel)
|
|
}
|
|
|
|
console := zerolog.ConsoleWriter{Out: os.Stdout}
|
|
|
|
if !viper.GetBool("logs") {
|
|
log.Logger = log.Output(console)
|
|
} else {
|
|
|
|
logs := filepath.Join(".", "logs")
|
|
if runtime.GOOS == "linux" {
|
|
logs = "/var/log/neko"
|
|
}
|
|
|
|
if _, err := os.Stat(logs); os.IsNotExist(err) {
|
|
os.Mkdir(logs, os.ModePerm)
|
|
}
|
|
|
|
latest := filepath.Join(logs, name+"-latest.log")
|
|
_, err := os.Stat(latest)
|
|
if err == nil {
|
|
err = os.Rename(latest, filepath.Join(logs, "neko."+time.Now().Format("2006-01-02T15-04-05Z07-00")+".log"))
|
|
if err != nil {
|
|
log.Panic().Err(err).Msg("failed to rotate log file")
|
|
}
|
|
}
|
|
|
|
logf, err := os.OpenFile(latest, os.O_RDWR|os.O_CREATE, 0666)
|
|
if err != nil {
|
|
log.Panic().Err(err).Msg("failed to create log file")
|
|
}
|
|
|
|
logger := diode.NewWriter(logf, 1000, 10*time.Millisecond, func(missed int) {
|
|
fmt.Printf("logger dropped %d messages", missed)
|
|
})
|
|
|
|
log.Logger = log.Output(io.MultiWriter(console, logger))
|
|
}
|
|
}
|