Storage list for lens

CHANGELOG.md

@@ -4,6 +4,7 @@ Changelog for NeoFS Node
 ## [Unreleased]
 
 ### Added
+- "storage list" command to neofs-lens (#2852)
 
 ### Fixed
 

cmd/neofs-lens/internal/storage/list.go

@@ -0,0 +1,48 @@
+package storage
+
+import (
+	"errors"
+	"io"
+
+	common "github.com/nspcc-dev/neofs-node/cmd/neofs-lens/internal"
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
+	"github.com/spf13/cobra"
+)
+
+var storageListObjsCMD = &cobra.Command{
+	Use:   "list",
+	Short: "Object listing",
+	Long:  `List all objects stored in a blobstor (as registered in metabase).`,
+	Args:  cobra.NoArgs,
+	Run:   listFunc,
+}
+
+func init() {
+	common.AddConfigFileFlag(storageListObjsCMD, &vConfig)
+}
+
+func listFunc(cmd *cobra.Command, _ []string) {
+	// other targets can be supported
+	w := cmd.OutOrStderr()
+
+	storage := openEngine(cmd)
+	defer storage.Close()
+
+	var p engine.ListWithCursorPrm
+	p.WithCount(1024)
+	for {
+		r, err := storage.ListWithCursor(p)
+		if err != nil {
+			if errors.Is(err, engine.ErrEndOfListing) {
+				return
+			}
+			common.ExitOnErr(cmd, common.Errf("Storage iterator failure: %w", err))
+		}
+		var addrs = r.AddressList()
+		for _, at := range addrs {
+			_, err = io.WriteString(w, at.Address.String()+"\n")
+			common.ExitOnErr(cmd, common.Errf("print failure: %w", err))
+		}
+		p.WithCursor(r.Cursor())
+	}
+}

cmd/neofs-lens/internal/storage/root.go

@@ -36,13 +36,14 @@
 
 var Root = &cobra.Command{
 	Use:   "storage",
-	Short: "Operations with an object",
+	Short: "Operations with blobstor",
 	Args:  cobra.NoArgs,
 }
 
 func init() {
 	Root.AddCommand(
 		storageGetObjCMD,
+		storageListObjsCMD,
 		storageStatusObjCMD,
 	)
 }