[#1332] cli: Implement tree get-by-path command

It is `TreeService.GetNodeByPath` method implementation.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-10-10 21:55:48 +03:00 committed by Pavel Karpy
parent 2c02e66939
commit 3d8349d7f8
2 changed files with 105 additions and 0 deletions

View file

@ -0,0 +1,98 @@
package tree
import (
"crypto/sha256"
"strings"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
"github.com/nspcc-dev/neofs-node/pkg/services/tree"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
"github.com/nspcc-dev/neofs-sdk-go/object"
"github.com/spf13/cobra"
)
var getByPathCmd = &cobra.Command{
Use: "get-by-path",
Short: "Get a node by its path",
Run: getByPath,
PersistentPreRun: func(cmd *cobra.Command, _ []string) {
commonflags.Bind(cmd)
},
}
func initGetByPathCmd() {
commonflags.Init(getByPathCmd)
initCTID(getByPathCmd)
ff := getByPathCmd.Flags()
// tree service does not allow any attribute except
// the 'FileName' but that's a limitation of the
// current implementation, not the rule
//ff.String(pathAttributeFlagKey, "", "Path attribute")
ff.String(pathFlagKey, "", "Path to a node")
ff.Bool(latestOnlyFlagKey, false, "Look only for the latest version of a node")
_ = cobra.MarkFlagRequired(ff, commonflags.RPC)
}
func getByPath(cmd *cobra.Command, _ []string) {
pk := key.GetOrGenerate(cmd)
cidRaw, _ := cmd.Flags().GetString(containerIDFlagKey)
var cnr cid.ID
err := cnr.DecodeString(cidRaw)
common.ExitOnErr(cmd, "decode container ID string: %w", err)
tid, _ := cmd.Flags().GetString(treeIDFlagKey)
ctx := cmd.Context()
cli, err := _client(ctx)
common.ExitOnErr(cmd, "client: %w", err)
rawCID := make([]byte, sha256.Size)
cnr.Encode(rawCID)
latestOnly, _ := cmd.Flags().GetBool(latestOnlyFlagKey)
path, _ := cmd.Flags().GetString(pathFlagKey)
//pAttr, _ := cmd.Flags().GetString(pathAttributeFlagKey)
req := new(tree.GetNodeByPathRequest)
req.Body = &tree.GetNodeByPathRequest_Body{
ContainerId: rawCID,
TreeId: tid,
PathAttribute: object.AttributeFileName,
//PathAttribute: pAttr,
Path: strings.Split(path, "/"),
LatestOnly: latestOnly,
AllAttributes: true,
BearerToken: nil, // TODO: #1891 add token handling
}
common.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
resp, err := cli.GetNodeByPath(ctx, req)
common.ExitOnErr(cmd, "rpc call: %w", err)
nn := resp.GetBody().GetNodes()
if len(nn) == 0 {
cmd.Println("The node is not found")
return
}
for _, n := range nn {
cmd.Printf("%d:\n", n.GetNodeId())
cmd.Println("\tParent ID: ", n.GetParentId())
cmd.Println("\tTimestamp: ", n.GetTimestamp())
cmd.Println("\tMeta pairs: ")
for _, kv := range n.GetMeta() {
cmd.Printf("\t\t%s: %s\n", kv.GetKey(), string(kv.GetValue()))
}
}
}

View file

@ -11,8 +11,10 @@ var Cmd = &cobra.Command{
func init() { func init() {
Cmd.AddCommand(addCmd) Cmd.AddCommand(addCmd)
Cmd.AddCommand(getByPathCmd)
initAddCmd() initAddCmd()
initGetByPathCmd()
} }
const ( const (
@ -21,6 +23,11 @@ const (
parentIDFlagKey = "pid" parentIDFlagKey = "pid"
metaFlagKey = "meta" metaFlagKey = "meta"
pathFlagKey = "path"
pathAttributeFlagKey = "pattr"
latestOnlyFlagKey = "latest"
) )
func initCTID(cmd *cobra.Command) { func initCTID(cmd *cobra.Command) {