forked from TrueCloudLab/frostfs-node
3d8349d7f8
It is `TreeService.GetNodeByPath` method implementation. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
package tree
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import (
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"crypto/sha256"
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"strings"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
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"github.com/nspcc-dev/neofs-node/pkg/services/tree"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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"github.com/spf13/cobra"
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)
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var getByPathCmd = &cobra.Command{
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Use: "get-by-path",
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Short: "Get a node by its path",
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Run: getByPath,
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PersistentPreRun: func(cmd *cobra.Command, _ []string) {
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commonflags.Bind(cmd)
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},
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}
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func initGetByPathCmd() {
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commonflags.Init(getByPathCmd)
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initCTID(getByPathCmd)
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ff := getByPathCmd.Flags()
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// tree service does not allow any attribute except
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// the 'FileName' but that's a limitation of the
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// current implementation, not the rule
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//ff.String(pathAttributeFlagKey, "", "Path attribute")
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ff.String(pathFlagKey, "", "Path to a node")
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ff.Bool(latestOnlyFlagKey, false, "Look only for the latest version of a node")
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_ = cobra.MarkFlagRequired(ff, commonflags.RPC)
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}
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func getByPath(cmd *cobra.Command, _ []string) {
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pk := key.GetOrGenerate(cmd)
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cidRaw, _ := cmd.Flags().GetString(containerIDFlagKey)
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var cnr cid.ID
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err := cnr.DecodeString(cidRaw)
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common.ExitOnErr(cmd, "decode container ID string: %w", err)
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tid, _ := cmd.Flags().GetString(treeIDFlagKey)
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ctx := cmd.Context()
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cli, err := _client(ctx)
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common.ExitOnErr(cmd, "client: %w", err)
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rawCID := make([]byte, sha256.Size)
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cnr.Encode(rawCID)
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latestOnly, _ := cmd.Flags().GetBool(latestOnlyFlagKey)
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path, _ := cmd.Flags().GetString(pathFlagKey)
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//pAttr, _ := cmd.Flags().GetString(pathAttributeFlagKey)
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req := new(tree.GetNodeByPathRequest)
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req.Body = &tree.GetNodeByPathRequest_Body{
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ContainerId: rawCID,
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TreeId: tid,
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PathAttribute: object.AttributeFileName,
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//PathAttribute: pAttr,
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Path: strings.Split(path, "/"),
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LatestOnly: latestOnly,
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AllAttributes: true,
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BearerToken: nil, // TODO: #1891 add token handling
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}
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common.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
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resp, err := cli.GetNodeByPath(ctx, req)
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common.ExitOnErr(cmd, "rpc call: %w", err)
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nn := resp.GetBody().GetNodes()
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if len(nn) == 0 {
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cmd.Println("The node is not found")
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return
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}
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for _, n := range nn {
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cmd.Printf("%d:\n", n.GetNodeId())
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cmd.Println("\tParent ID: ", n.GetParentId())
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cmd.Println("\tTimestamp: ", n.GetTimestamp())
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cmd.Println("\tMeta pairs: ")
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for _, kv := range n.GetMeta() {
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cmd.Printf("\t\t%s: %s\n", kv.GetKey(), string(kv.GetValue()))
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}
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}
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}
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