Ekaterina Lebedeva
a6bf8437d1
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Added `frostfs-cli object locate` subcommand. It lists info about shards storing an object. Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
package control
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import (
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internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
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commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
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rawclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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"github.com/spf13/cobra"
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)
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var locateObjectCmd = &cobra.Command{
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Use: "locate-object",
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Short: "List shards storing the object",
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Long: "List shards storing the object",
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Run: locateObject,
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}
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func initControlLocateObjectCmd() {
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commonflags.Init(locateObjectCmd)
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flags := locateObjectCmd.Flags()
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flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
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_ = locateObjectCmd.MarkFlagRequired(commonflags.CIDFlag)
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flags.String(commonflags.OIDFlag, "", commonflags.OIDFlagUsage)
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_ = locateObjectCmd.MarkFlagRequired(commonflags.OIDFlag)
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flags.Bool(commonflags.JSON, false, "Print shard info as a JSON array")
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}
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func locateObject(cmd *cobra.Command, _ []string) {
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var cnr cid.ID
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var obj oid.ID
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_ = readObjectAddress(cmd, &cnr, &obj)
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pk := key.Get(cmd)
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body := new(control.ListShardsForObjectRequest_Body)
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body.SetContainerId(cnr.EncodeToString())
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body.SetObjectId(obj.EncodeToString())
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req := new(control.ListShardsForObjectRequest)
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req.SetBody(body)
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signRequest(cmd, pk, req)
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cli := internalclient.GetSDKClientByFlag(cmd, pk, commonflags.RPC)
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var err error
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var resp *control.ListShardsForObjectResponse
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err = cli.ExecRaw(func(client *rawclient.Client) error {
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resp, err = control.ListShardsForObject(client, req)
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return err
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})
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commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
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verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
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shards := resp.GetBody().GetShards()
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isJSON, _ := cmd.Flags().GetBool(commonflags.JSON)
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if isJSON {
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prettyPrintShardsJSON(cmd, shards)
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} else {
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prettyPrintShards(cmd, shards)
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}
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}
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func readObjectAddress(cmd *cobra.Command, cnr *cid.ID, obj *oid.ID) oid.Address {
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err := cnr.DecodeString(cmd.Flag(commonflags.CIDFlag).Value.String())
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commonCmd.ExitOnErr(cmd, "decode container ID string: %w", err)
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err = obj.DecodeString(cmd.Flag(commonflags.OIDFlag).Value.String())
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commonCmd.ExitOnErr(cmd, "decode object ID string: %w", err)
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var addr oid.Address
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addr.SetContainer(*cnr)
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addr.SetObject(*obj)
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return addr
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}
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