forked from TrueCloudLab/frostfs-node
Ekaterina Lebedeva
df6d9da82a
Added `frostfs-cli object locate` subcommand. It lists info about shards storing an object. Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
118 lines
3.3 KiB
Go
118 lines
3.3 KiB
Go
package control
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import (
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"bytes"
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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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object "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/modules/object"
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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/mr-tron/base58"
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"github.com/spf13/cobra"
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)
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const (
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FullInfoFlag = "full"
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FullInfoFlagUsage = "Print full ShardInfo."
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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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initControlFlags(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. Requires --full flag.")
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flags.Bool(FullInfoFlag, false, FullInfoFlagUsage)
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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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_ = object.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 := getClient(cmd, pk)
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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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shardIDs := resp.GetBody().GetShard_ID()
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isFull, _ := cmd.Flags().GetBool(FullInfoFlag)
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if !isFull {
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for _, id := range shardIDs {
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cmd.Println(base58.Encode(id))
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}
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return
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}
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// get full shard info
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listShardsReq := new(control.ListShardsRequest)
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listShardsReq.SetBody(new(control.ListShardsRequest_Body))
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signRequest(cmd, pk, listShardsReq)
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var listShardsResp *control.ListShardsResponse
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err = cli.ExecRaw(func(client *rawclient.Client) error {
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listShardsResp, err = control.ListShards(client, listShardsReq)
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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, listShardsResp.GetSignature(), listShardsResp.GetBody())
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shards := listShardsResp.GetBody().GetShards()
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sortShardsByID(shards)
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shards = filterShards(shards, shardIDs)
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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 filterShards(info []control.ShardInfo, ids [][]byte) []control.ShardInfo {
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var res []control.ShardInfo
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for _, id := range ids {
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for _, inf := range info {
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if bytes.Equal(inf.Shard_ID, id) {
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res = append(res, inf)
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}
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}
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}
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return res
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}
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