forked from TrueCloudLab/frostfs-node
111 lines
3.3 KiB
Go
111 lines
3.3 KiB
Go
package object
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import (
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"context"
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"errors"
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"fmt"
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"strconv"
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"time"
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objectV2 "github.com/TrueCloudLab/frostfs-api-go/v2/object"
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internalclient "github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
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"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
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"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
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"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
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cid "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
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objectSDK "github.com/TrueCloudLab/frostfs-sdk-go/object"
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oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
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"github.com/TrueCloudLab/frostfs-sdk-go/user"
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"github.com/spf13/cobra"
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)
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// object lock command.
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var objectLockCmd = &cobra.Command{
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Use: "lock",
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Short: "Lock object in container",
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Long: "Lock object in container",
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Run: func(cmd *cobra.Command, _ []string) {
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cidRaw, _ := cmd.Flags().GetString(commonflags.CIDFlag)
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var cnr cid.ID
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err := cnr.DecodeString(cidRaw)
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common.ExitOnErr(cmd, "Incorrect container arg: %v", err)
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oidsRaw, _ := cmd.Flags().GetStringSlice(commonflags.OIDFlag)
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lockList := make([]oid.ID, len(oidsRaw))
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for i := range oidsRaw {
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err = lockList[i].DecodeString(oidsRaw[i])
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common.ExitOnErr(cmd, fmt.Sprintf("Incorrect object arg #%d: %%v", i+1), err)
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}
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key := key.GetOrGenerate(cmd)
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var idOwner user.ID
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user.IDFromKey(&idOwner, key.PublicKey)
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var lock objectSDK.Lock
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lock.WriteMembers(lockList)
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exp, _ := cmd.Flags().GetUint64(commonflags.ExpireAt)
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lifetime, _ := cmd.Flags().GetUint64(commonflags.Lifetime)
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if exp == 0 && lifetime == 0 { // mutual exclusion is ensured by cobra
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common.ExitOnErr(cmd, "", errors.New("either expiration epoch of a lifetime is required"))
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}
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if lifetime != 0 {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
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defer cancel()
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endpoint, _ := cmd.Flags().GetString(commonflags.RPC)
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currEpoch, err := internalclient.GetCurrentEpoch(ctx, endpoint)
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common.ExitOnErr(cmd, "Request current epoch: %w", err)
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exp = currEpoch + lifetime
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}
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common.PrintVerbose("Lock object will expire at %d epoch", exp)
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var expirationAttr objectSDK.Attribute
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expirationAttr.SetKey(objectV2.SysAttributeExpEpoch)
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expirationAttr.SetValue(strconv.FormatUint(exp, 10))
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obj := objectSDK.New()
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obj.SetContainerID(cnr)
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obj.SetOwnerID(&idOwner)
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obj.SetType(objectSDK.TypeLock)
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obj.SetAttributes(expirationAttr)
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obj.SetPayload(lock.Marshal())
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var prm internalclient.PutObjectPrm
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ReadOrOpenSession(cmd, &prm, key, cnr, nil)
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Prepare(cmd, &prm)
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prm.SetHeader(obj)
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res, err := internalclient.PutObject(prm)
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common.ExitOnErr(cmd, "Store lock object in NeoFS: %w", err)
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cmd.Printf("Lock object ID: %s\n", res.ID())
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cmd.Println("Objects successfully locked.")
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},
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}
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func initCommandObjectLock() {
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commonflags.Init(objectLockCmd)
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initFlagSession(objectLockCmd, "PUT")
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ff := objectLockCmd.Flags()
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ff.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
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_ = objectLockCmd.MarkFlagRequired(commonflags.CIDFlag)
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ff.StringSlice(commonflags.OIDFlag, nil, commonflags.OIDFlagUsage)
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_ = objectLockCmd.MarkFlagRequired(commonflags.OIDFlag)
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ff.Uint64P(commonflags.ExpireAt, "e", 0, "Lock expiration epoch")
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ff.Uint64(commonflags.Lifetime, 0, "Lock lifetime")
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objectLockCmd.MarkFlagsMutuallyExclusive(commonflags.ExpireAt, commonflags.Lifetime)
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}
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