[#1384] neofs-cli: move storagegroup command to a separate package

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/storagegroup/list.go

@@ -0,0 +1,51 @@
+package storagegroup
+
+import (
+	internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
+	objectCli "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/modules/object"
+	sessionCli "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/modules/session"
+	"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/storagegroup"
+	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
+	"github.com/spf13/cobra"
+)
+
+var sgListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List storage groups in NeoFS container",
+	Long:  "List storage groups in NeoFS container",
+	Run:   listSG,
+}
+
+func initSGListCmd() {
+	commonflags.Init(sgListCmd)
+
+	sgListCmd.Flags().String("cid", "", "Container ID")
+	_ = sgListCmd.MarkFlagRequired("cid")
+}
+
+func listSG(cmd *cobra.Command, _ []string) {
+	var cnr cid.ID
+	readCID(cmd, &cnr)
+
+	pk := key.GetOrGenerate(cmd)
+
+	var prm internalclient.SearchObjectsPrm
+	sessionCli.Prepare(cmd, cnr, nil, pk, &prm)
+	objectCli.Prepare(cmd, &prm)
+	prm.SetContainerID(cnr)
+	prm.SetFilters(storagegroup.SearchQuery())
+
+	res, err := internalclient.SearchObjects(prm)
+	common.ExitOnErr(cmd, "rpc error: %w", err)
+
+	ids := res.IDList()
+
+	cmd.Printf("Found %d storage groups.\n", len(ids))
+
+	for i := range ids {
+		cmd.Println(ids[i].String())
+	}
+}