42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
// Package bootstrap 负责 controller-manager 的参数解析、依赖装配与启动。
|
|
package bootstrap
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
|
|
ctrl "sigs.k8s.io/controller-runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/log/zap"
|
|
)
|
|
|
|
var setupLog = ctrl.Log.WithName("setup")
|
|
|
|
// Run 只编排启动顺序；命令行参数与信号处理在进程中初始化一次。
|
|
func Run() error {
|
|
var options options
|
|
options.bindFlags(flag.CommandLine)
|
|
flag.Parse()
|
|
ctrl.SetLogger(zap.New(zap.UseFlagOptions(&options.logging)))
|
|
|
|
manager, err := newManager(options)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := setupOpenBaoAuthentication(manager, options.openBao); err != nil {
|
|
return fmt.Errorf("set up OpenBao authentication: %w", err)
|
|
}
|
|
cleanup, err := setupDatabase(context.Background(), manager, options.database)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// manager 的 worker 完全停止后才释放组件持有的资源。
|
|
defer cleanup()
|
|
|
|
setupLog.Info("Starting manager")
|
|
if err := manager.Start(ctrl.SetupSignalHandler()); err != nil {
|
|
return fmt.Errorf("run controller manager: %w", err)
|
|
}
|
|
return nil
|
|
}
|