kra-oa/cmd/kratos-admin/main.go

116 lines
3.1 KiB
Go

package main
import (
"flag"
"log/slog"
"os"
"path/filepath"
"kra/internal/conf"
"kra/internal/worker"
"kra/pkg/logging"
"github.com/go-kratos/kratos/v3"
"github.com/go-kratos/kratos/v3/config"
"github.com/go-kratos/kratos/v3/config/file"
"github.com/go-kratos/kratos/v3/log"
kratoshttp "github.com/go-kratos/kratos/v3/transport/http"
_ "go.uber.org/automaxprocs"
)
// go build -ldflags "-X main.Version=x.y.z"
var (
// Name is the name of the compiled software.
Name string
// Version is the version of the compiled software.
Version string
// flagconf is the config flag.
flagconf string
id, _ = os.Hostname()
)
func init() {
flag.StringVar(&flagconf, "conf", "../../configs", "config path, eg: -conf config.yaml")
}
func newApp(logger *slog.Logger, hs *kratoshttp.Server, scheduler *worker.TaskScheduler) *kratos.App {
return kratos.New(
kratos.ID(id),
kratos.Name(Name),
kratos.Version(Version),
kratos.Metadata(map[string]string{}),
kratos.Logger(logger),
kratos.Server(
hs,
scheduler,
),
)
}
func zapSettings(admin *conf.AdminBackend) (string, logging.Options) {
options := logging.Options{Level: "info", Format: "json", EncodeLevel: "LowercaseLevelEncoder", LogInConsole: true, ShowLine: true, RetentionDay: 7}
root := "logs"
if admin == nil || admin.Zap == nil {
return root, options
}
zapConfig := admin.Zap
options = logging.Options{Level: zapConfig.Level, Format: zapConfig.Format, EncodeLevel: zapConfig.EncodeLevel, Prefix: zapConfig.Prefix, StacktraceKey: zapConfig.StacktraceKey, LogInConsole: zapConfig.LogInConsole, ShowLine: zapConfig.ShowLine, RetentionDay: int(zapConfig.RetentionDay), FileOnlyModules: zapConfig.FileOnlyModules}
if zapConfig.Director != "" {
root = zapConfig.Director
}
return root, options
}
func main() {
flag.Parse()
c := config.New(
config.WithSource(
file.NewSource(flagconf),
),
)
defer c.Close()
if err := c.Load(); err != nil {
panic(err)
}
var bc conf.Bootstrap
if err := c.Scan(&bc); err != nil {
panic(err)
}
logRoot, logOptions := zapSettings(bc.Admin)
loggerAttrs := []any{slog.String("service.id", id), slog.String("service.name", Name), slog.String("service.version", Version)}
if bc.Admin != nil && bc.Admin.App != nil {
loggerAttrs = append(loggerAttrs, slog.String("node", bc.Admin.App.Node), slog.String("app_id", bc.Admin.App.AppId), slog.String("env", bc.Admin.App.Env))
}
logger, loggerControl := logging.NewReloadableZapLogger(logRoot, "application.log", logOptions, loggerAttrs...)
defer loggerControl.Close()
log.SetDefault(logger)
if bc.Admin != nil {
bc.Admin.ConfigPath = flagconf
if info, err := os.Stat(flagconf); err == nil && info.IsDir() {
bc.Admin.ConfigPath = filepath.Join(flagconf, "config.yaml")
}
}
runtime := conf.NewRuntime(bc.Data, bc.Admin)
unsubscribeLogger := runtime.Subscribe(func(_ *conf.Data, admin *conf.AdminBackend) {
root, options := zapSettings(admin)
loggerControl.Reload(root, options)
})
defer unsubscribeLogger()
app, cleanup, err := wireApp(bc.Server, runtime, logger)
if err != nil {
panic(err)
}
defer cleanup()
// start and wait for stop signal
if err := app.Run(); err != nil {
panic(err)
}
}