43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Package bootstrap 负责 controller-manager 的参数解析、依赖装配与启动。
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package bootstrap
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import (
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"context"
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"flag"
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"fmt"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/log/zap"
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)
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var setupLog = ctrl.Log.WithName("setup")
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// 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。
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func Run() error {
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var options options
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options.bindFlags(flag.CommandLine)
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flag.Parse()
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ctrl.SetLogger(zap.New(zap.UseFlagOptions(&options.logging)))
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manager, err := newManager(options)
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if err != nil {
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return err
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}
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baoClient, err := setupOpenBaoAuthentication(manager, options.openBao)
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if err != nil {
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return fmt.Errorf("set up OpenBao authentication: %w", err)
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}
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closeDatabaseConnections, err := registerDatabaseControllers(context.Background(), manager, options.database, baoClient)
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if err != nil {
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return err
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}
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// manager 的 worker 完全停止后才释放组件持有的资源。
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defer closeDatabaseConnections()
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setupLog.Info("Starting manager")
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if err := manager.Start(ctrl.SetupSignalHandler()); err != nil {
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return fmt.Errorf("run controller manager: %w", err)
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}
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return nil
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}
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