feat: complete OCI registry implementation with docker push/pull support

A lightweight OCI (Open Container Initiative) registry implementation written in Go.

internal/cmd/cmd.go

@@ -0,0 +1,49 @@
+package cmd
+
+import (
+	"context"
+
+	"gitea.loveuer.com/loveuer/cluster/internal/api"
+	"gitea.loveuer.com/loveuer/cluster/internal/opt"
+	"gitea.loveuer.com/loveuer/cluster/pkg/database/db"
+	"gitea.loveuer.com/loveuer/cluster/pkg/store"
+	"github.com/spf13/cobra"
+)
+
+func Run(ctx context.Context) error {
+	_cmd := &cobra.Command{
+		Use:   "cluster",
+		Short: "Cluster is a lightweight OCI registry implementation written in Go using Fiber v3.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			var (
+				err error
+			)
+
+			if err = opt.Init(cmd.Context()); err != nil {
+				return err
+			}
+
+			if err = db.Init(cmd.Context(), opt.GlobalDataDir); err != nil {
+				return err
+			}
+
+			if err = store.Init(cmd.Context(), opt.GlobalDataDir); err != nil {
+				return err
+			}
+
+			if err = api.Init(cmd.Context(), opt.GlobalAddress, db.Default, store.Default); err != nil {
+				return err
+			}
+
+			<-cmd.Context().Done()
+
+			return nil
+		},
+	}
+
+	_cmd.PersistentFlags().BoolVar(&opt.GlobalDebug, "debug", false, "Enable debug mode")
+	_cmd.PersistentFlags().StringVarP(&opt.GlobalAddress, "address", "A", "0.0.0.0:9119", "API server listen address")
+	_cmd.PersistentFlags().StringVarP(&opt.GlobalDataDir, "data-dir", "D", "./x-storage", "Data directory for storing all data")
+
+	return _cmd.Execute()
+}