affine/bingobot
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Add JSON structured logging

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This commit is contained in:
Piper Pentagram 2024-11-06 14:19:45 -08:00
parent 60b9d77873
commit c06d77485c
6 changed files with 51 additions and 6 deletions
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1
.gitignore vendored
View file

@ -1,2 +1,3 @@
bot.token
bingobot
bingobot.log

4
config.go
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@ -15,6 +15,7 @@ type AppConfig struct {
LogMaxBackups int `yaml:"log_max_backups"`
LogMaxAgeDays int `yaml:"log_max_age_days"`
LogCompression bool `yaml:"log_compression"`
LogAddSource bool `yaml:"log_add_source"`
}
func parseConfigs() error {
@ -43,9 +44,10 @@ func parseConfigs() error {
func setDefaults() {
viper.SetDefault("LogFile", "bingobot.log")
viper.SetDefault("LogDir", "bingobot.log")
viper.SetDefault("LogDir", "log")
viper.SetDefault("LogMaxSizeMB", 500)
viper.SetDefault("LogMaxBackups", 3)
viper.SetDefault("LogMaxAgeDays", 365)
viper.SetDefault("LogCompression", false)
viper.SetDefault("LogAddSource", true)
}

1
go.mod
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@ -5,6 +5,7 @@ go 1.23.2
require (
github.com/bwmarrin/discordgo v0.28.1
github.com/spf13/viper v1.19.0
gopkg.in/natefinch/lumberjack.v2 v2.2.1
)
require (

2
go.sum
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@ -78,6 +78,8 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogR
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

27
log.go Normal file
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@ -0,0 +1,27 @@
package main
import (
"log/slog"
"path/filepath"
"gopkg.in/natefinch/lumberjack.v2"
)
var (
Log *slog.Logger
)
func initLogger() {
lj := &lumberjack.Logger{
Filename: filepath.Join(appConfig.LogDir, appConfig.LogFile),
MaxSize: appConfig.LogMaxSizeMB,
MaxBackups: appConfig.LogMaxBackups,
MaxAge: appConfig.LogMaxAgeDays,
Compress: appConfig.LogCompression,
}
Log = slog.New(slog.NewJSONHandler(lj, &slog.HandlerOptions{
AddSource: true,
}))
}

22
main.go
View file

@ -27,25 +27,37 @@ func main() {
log.Fatal(err)
}
startBot()
initLogger()
err = startBot()
if err != nil {
log.Fatal(err)
}
}
func startBot() {
func startBot() error {
session, _ := discordgo.New("Bot " + *Token)
err := session.Open()
if err != nil {
log.Fatalf("could not open session: %s", err)
Log.Error("could not open discord session", "type", "error", "error", err)
return err
}
Log.Info("shutting down gracefully", "type", "shutdown")
sigch := make(chan os.Signal, 1)
signal.Notify(sigch, os.Interrupt)
<-sigch
log.Printf("shutting down gracefully...")
Log.Info("shutting down gracefully", "type", "shutdown")
err = session.Close()
if err != nil {
log.Printf("could not close session gracefully: %s", err)
Log.Error("could not close discord session gracefully", "type", "error", "error", err)
return err
}
return nil
}