frostfs-node/cmd/neofs-cli/modules/storagegroup.go

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package cmd
import (
"bytes"
"crypto/ecdsa"
"errors"
"fmt"
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"
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/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
storagegroupAPI "github.com/nspcc-dev/neofs-sdk-go/storagegroup"
"github.com/nspcc-dev/neofs-sdk-go/user"
"github.com/spf13/cobra"
)
// storagegroupCmd represents the storagegroup command
var storagegroupCmd = &cobra.Command{
Use: "storagegroup",
Short: "Operations with Storage Groups",
Long: `Operations with Storage Groups`,
PersistentPreRun: func(cmd *cobra.Command, args []string) {
// bind exactly that cmd's flags to
// the viper before execution
commonflags.Bind(cmd)
commonflags.BindAPI(cmd)
},
}
var sgPutCmd = &cobra.Command{
Use: "put",
Short: "Put storage group to NeoFS",
Long: "Put storage group to NeoFS",
Run: putSG,
}
var sgGetCmd = &cobra.Command{
Use: "get",
Short: "Get storage group from NeoFS",
Long: "Get storage group from NeoFS",
Run: getSG,
}
var sgListCmd = &cobra.Command{
Use: "list",
Short: "List storage groups in NeoFS container",
Long: "List storage groups in NeoFS container",
Run: listSG,
}
var sgDelCmd = &cobra.Command{
Use: "delete",
Short: "Delete storage group from NeoFS",
Long: "Delete storage group from NeoFS",
Run: delSG,
}
const (
sgMembersFlag = "members"
sgIDFlag = "id"
)
var (
sgMembers []string
sgID string
)
func initSGPutCmd() {
commonflags.Init(sgPutCmd)
flags := sgPutCmd.Flags()
flags.String("cid", "", "Container ID")
_ = sgPutCmd.MarkFlagRequired("cid")
flags.StringSliceVarP(&sgMembers, sgMembersFlag, "m", nil, "ID list of storage group members")
_ = sgPutCmd.MarkFlagRequired(sgMembersFlag)
}
func initSGGetCmd() {
commonflags.Init(sgGetCmd)
flags := sgGetCmd.Flags()
flags.String("cid", "", "Container ID")
_ = sgGetCmd.MarkFlagRequired("cid")
flags.StringVarP(&sgID, sgIDFlag, "", "", "storage group identifier")
_ = sgGetCmd.MarkFlagRequired(sgIDFlag)
}
func initSGListCmd() {
commonflags.Init(sgListCmd)
sgListCmd.Flags().String("cid", "", "Container ID")
_ = sgListCmd.MarkFlagRequired("cid")
}
func initSGDeleteCmd() {
commonflags.Init(sgDelCmd)
flags := sgDelCmd.Flags()
flags.String("cid", "", "Container ID")
_ = sgDelCmd.MarkFlagRequired("cid")
flags.StringVarP(&sgID, sgIDFlag, "", "", "storage group identifier")
_ = sgDelCmd.MarkFlagRequired(sgIDFlag)
}
func init() {
storageGroupChildCommands := []*cobra.Command{
sgPutCmd,
sgGetCmd,
sgListCmd,
sgDelCmd,
}
rootCmd.AddCommand(storagegroupCmd)
storagegroupCmd.AddCommand(storageGroupChildCommands...)
for _, sgCommand := range storageGroupChildCommands {
flags := sgCommand.Flags()
flags.String(bearerTokenFlag, "", "File with signed JSON or binary encoded bearer token")
commonflags.InitAPI(sgCommand)
}
initSGPutCmd()
initSGGetCmd()
initSGListCmd()
initSGDeleteCmd()
}
type sgHeadReceiver struct {
cmd *cobra.Command
key *ecdsa.PrivateKey
ownerID user.ID
prm internalclient.HeadObjectPrm
}
func (c sgHeadReceiver) Head(addr oid.Address) (interface{}, error) {
obj := addr.Object()
sessionCli.Prepare(c.cmd, addr.Container(), &obj, c.key, &c.prm)
c.prm.SetAddress(addr)
res, err := internalclient.HeadObject(c.prm)
var errSplitInfo *object.SplitInfoError
switch {
default:
return nil, err
case err == nil:
return res.Header(), nil
case errors.As(err, &errSplitInfo):
return errSplitInfo.SplitInfo(), nil
}
}
func putSG(cmd *cobra.Command, _ []string) {
pk := key.GetOrGenerate(cmd)
ownerID, err := getOwnerID(pk)
common.ExitOnErr(cmd, "", err)
var cnr cid.ID
err = readCID(cmd, &cnr)
common.ExitOnErr(cmd, "", err)
members := make([]oid.ID, len(sgMembers))
for i := range sgMembers {
err = members[i].DecodeString(sgMembers[i])
common.ExitOnErr(cmd, "could not parse object ID: %w", err)
}
var (
headPrm internalclient.HeadObjectPrm
putPrm internalclient.PutObjectPrm
)
sessionCli.Prepare(cmd, cnr, nil, pk, &putPrm)
prepareObjectPrm(cmd, &headPrm, &putPrm)
headPrm.SetRawFlag(true)
sg, err := storagegroup.CollectMembers(sgHeadReceiver{
cmd: cmd,
key: pk,
ownerID: *ownerID,
prm: headPrm,
}, cnr, members)
common.ExitOnErr(cmd, "could not collect storage group members: %w", err)
sgContent, err := sg.Marshal()
common.ExitOnErr(cmd, "could not marshal storage group: %w", err)
obj := object.New()
obj.SetContainerID(cnr)
obj.SetOwnerID(ownerID)
obj.SetType(object.TypeStorageGroup)
putPrm.SetHeader(obj)
putPrm.SetPayloadReader(bytes.NewReader(sgContent))
res, err := internalclient.PutObject(putPrm)
common.ExitOnErr(cmd, "rpc error: %w", err)
cmd.Println("Storage group successfully stored")
cmd.Printf(" ID: %s\n CID: %s\n", res.ID(), cnr)
}
func getSGID() (*oid.ID, error) {
var obj oid.ID
err := obj.DecodeString(sgID)
if err != nil {
return nil, fmt.Errorf("could not parse storage group ID: %w", err)
}
return &obj, nil
}
func getSG(cmd *cobra.Command, _ []string) {
var cnr cid.ID
err := readCID(cmd, &cnr)
common.ExitOnErr(cmd, "", err)
id, err := getSGID()
common.ExitOnErr(cmd, "", err)
var addr oid.Address
addr.SetContainer(cnr)
addr.SetObject(*id)
buf := bytes.NewBuffer(nil)
var prm internalclient.GetObjectPrm
prepareSessionPrm(cmd, cnr, id, &prm)
prepareObjectPrmRaw(cmd, &prm)
prm.SetAddress(addr)
prm.SetPayloadWriter(buf)
_, err = internalclient.GetObject(prm)
common.ExitOnErr(cmd, "rpc error: %w", err)
var sg storagegroupAPI.StorageGroup
err = sg.Unmarshal(buf.Bytes())
common.ExitOnErr(cmd, "could not unmarshal storage group: %w", err)
cmd.Printf("Expiration epoch: %d\n", sg.ExpirationEpoch())
cmd.Printf("Group size: %d\n", sg.ValidationDataSize())
printChecksum(cmd, "Group hash", sg.ValidationDataHash)
if members := sg.Members(); len(members) > 0 {
cmd.Println("Members:")
for i := range members {
cmd.Printf("\t%s\n", members[i])
}
}
}
func listSG(cmd *cobra.Command, _ []string) {
var cnr cid.ID
err := readCID(cmd, &cnr)
common.ExitOnErr(cmd, "", err)
var prm internalclient.SearchObjectsPrm
prepareSessionPrm(cmd, cnr, nil, &prm)
prepareObjectPrm(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])
}
}
func delSG(cmd *cobra.Command, _ []string) {
var cnr cid.ID
err := readCID(cmd, &cnr)
common.ExitOnErr(cmd, "", err)
id, err := getSGID()
common.ExitOnErr(cmd, "", err)
var addr oid.Address
addr.SetContainer(cnr)
addr.SetObject(*id)
var prm internalclient.DeleteObjectPrm
prepareSessionPrm(cmd, cnr, id, &prm)
prepareObjectPrm(cmd, &prm)
prm.SetAddress(addr)
res, err := internalclient.DeleteObject(prm)
common.ExitOnErr(cmd, "rpc error: %w", err)
tomb := res.Tombstone()
cmd.Println("Storage group removed successfully.")
cmd.Printf(" Tombstone: %s\n", tomb)
}