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

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package storagegroup
import (
"crypto/ecdsa"
"errors"
"fmt"
internalclient "github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
objectCli "github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/object"
"github.com/TrueCloudLab/frostfs-node/pkg/services/object_manager/storagegroup"
"github.com/TrueCloudLab/frostfs-sdk-go/container"
cid "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
"github.com/TrueCloudLab/frostfs-sdk-go/object"
oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
storagegroupSDK "github.com/TrueCloudLab/frostfs-sdk-go/storagegroup"
"github.com/TrueCloudLab/frostfs-sdk-go/user"
"github.com/spf13/cobra"
)
const sgMembersFlag = "members"
var sgMembers []string
var sgPutCmd = &cobra.Command{
Use: "put",
Short: "Put storage group to FrostFS",
Long: "Put storage group to FrostFS",
Run: putSG,
}
func initSGPutCmd() {
commonflags.Init(sgPutCmd)
flags := sgPutCmd.Flags()
flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
_ = sgPutCmd.MarkFlagRequired(commonflags.CIDFlag)
flags.StringSliceVarP(&sgMembers, sgMembersFlag, "m", nil, "ID list of storage group members")
_ = sgPutCmd.MarkFlagRequired(sgMembersFlag)
flags.Uint64(commonflags.Lifetime, 0, "Storage group lifetime in epochs")
_ = sgPutCmd.MarkFlagRequired(commonflags.Lifetime)
}
func putSG(cmd *cobra.Command, _ []string) {
pk := key.GetOrGenerate(cmd)
var ownerID user.ID
user.IDFromKey(&ownerID, pk.PublicKey)
var cnr cid.ID
readCID(cmd, &cnr)
members := make([]oid.ID, len(sgMembers))
uniqueFilter := make(map[oid.ID]struct{}, len(sgMembers))
for i := range sgMembers {
err := members[i].DecodeString(sgMembers[i])
common.ExitOnErr(cmd, "could not parse object ID: %w", err)
if _, alreadyExists := uniqueFilter[members[i]]; alreadyExists {
common.ExitOnErr(cmd, "", fmt.Errorf("%s member in not unique", members[i]))
}
uniqueFilter[members[i]] = struct{}{}
}
var (
headPrm internalclient.HeadObjectPrm
putPrm internalclient.PutObjectPrm
getCnrPrm internalclient.GetContainerPrm
)
cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)
getCnrPrm.SetClient(cli)
getCnrPrm.SetContainer(cnr)
resGetCnr, err := internalclient.GetContainer(getCnrPrm)
common.ExitOnErr(cmd, "get container RPC call: %w", err)
objectCli.OpenSessionViaClient(cmd, &putPrm, cli, pk, cnr, nil)
objectCli.Prepare(cmd, &headPrm, &putPrm)
headPrm.SetRawFlag(true)
headPrm.SetClient(cli)
sg, err := storagegroup.CollectMembers(sgHeadReceiver{
cmd: cmd,
key: pk,
ownerID: &ownerID,
prm: headPrm,
}, cnr, members, !container.IsHomomorphicHashingDisabled(resGetCnr.Container()))
common.ExitOnErr(cmd, "could not collect storage group members: %w", err)
var netInfoPrm internalclient.NetworkInfoPrm
netInfoPrm.SetClient(cli)
ni, err := internalclient.NetworkInfo(netInfoPrm)
common.ExitOnErr(cmd, "can't fetch network info: %w", err)
lifetime, _ := cmd.Flags().GetUint64(commonflags.Lifetime)
sg.SetExpirationEpoch(ni.NetworkInfo().CurrentEpoch() + lifetime)
obj := object.New()
obj.SetContainerID(cnr)
obj.SetOwnerID(&ownerID)
storagegroupSDK.WriteToObject(*sg, obj)
putPrm.SetHeader(obj)
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)
}
type sgHeadReceiver struct {
cmd *cobra.Command
key *ecdsa.PrivateKey
ownerID *user.ID
prm internalclient.HeadObjectPrm
}
func (c sgHeadReceiver) Head(addr oid.Address) (interface{}, error) {
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
}
}