frostfs-node/cmd/frostfs-cli/modules/tree/add.go

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package tree
import (
"crypto/sha256"
"fmt"
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"github.com/spf13/cobra"
)
var addCmd = &cobra.Command{
Use: "add",
Short: "Add a node to the tree service",
Run: add,
PersistentPreRun: func(cmd *cobra.Command, _ []string) {
commonflags.Bind(cmd)
},
}
func initAddCmd() {
commonflags.Init(addCmd)
initCTID(addCmd)
ff := addCmd.Flags()
ff.StringSlice(metaFlagKey, nil, "Meta pairs in the form of Key1=[0x]Value1,Key2=[0x]Value2")
ff.Uint64(parentIDFlagKey, 0, "Parent node ID")
_ = cobra.MarkFlagRequired(ff, commonflags.RPC)
}
func add(cmd *cobra.Command, _ []string) {
pk := key.GetOrGenerate(cmd)
var cnr cid.ID
err := cnr.DecodeString(cmd.Flag(commonflags.CIDFlag).Value.String())
commonCmd.ExitOnErr(cmd, "decode container ID string: %w", err)
tid, _ := cmd.Flags().GetString(treeIDFlagKey)
pid, _ := cmd.Flags().GetUint64(parentIDFlagKey)
meta, err := parseMeta(cmd)
commonCmd.ExitOnErr(cmd, "meta data parsing: %w", err)
ctx := cmd.Context()
cli, err := _client(ctx)
commonCmd.ExitOnErr(cmd, "client: %w", err)
rawCID := make([]byte, sha256.Size)
cnr.Encode(rawCID)
req := new(tree.AddRequest)
req.Body = &tree.AddRequest_Body{
ContainerId: rawCID,
TreeId: tid,
ParentId: pid,
Meta: meta,
BearerToken: common.ReadBearerToken(cmd, bearerFlagKey).Marshal(),
}
commonCmd.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
resp, err := cli.Add(ctx, req)
commonCmd.ExitOnErr(cmd, "rpc call: %w", err)
cmd.Println("Node ID: ", resp.Body.NodeId)
}
func parseMeta(cmd *cobra.Command) ([]*tree.KeyValue, error) {
raws, _ := cmd.Flags().GetStringSlice(metaFlagKey)
if len(raws) == 0 {
return nil, nil
}
pairs := make([]*tree.KeyValue, 0, len(raws))
for i := range raws {
k, v, found := strings.Cut(raws[i], "=")
if !found {
return nil, fmt.Errorf("invalid meta pair format: %s", raws[i])
}
var pair tree.KeyValue
pair.Key = k
pair.Value = []byte(v)
pairs = append(pairs, &pair)
}
return pairs, nil
}