frostfs-node/cmd/frostfs-cli/modules/tree/subtree.go
Evgenii Stratonikov 3940bc17c1 [#1251] pilorama: Allow traversing multiple branches in parallel
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-07-17 11:25:07 +03:00

106 lines
2.8 KiB
Go

package tree
import (
"crypto/sha256"
"errors"
"io"
"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 getSubtreeCmd = &cobra.Command{
Use: "get-subtree",
Short: "Get subtree",
Run: getSubTree,
PersistentPreRun: func(cmd *cobra.Command, _ []string) {
commonflags.Bind(cmd)
},
}
func initGetSubtreeCmd() {
commonflags.Init(getSubtreeCmd)
initCTID(getSubtreeCmd)
ff := getSubtreeCmd.Flags()
ff.Uint64(rootIDFlagKey, 0, "Root ID to traverse from.")
ff.Uint32(depthFlagKey, 10, "Traversal depth.")
_ = getSubtreeCmd.MarkFlagRequired(commonflags.CIDFlag)
_ = getSubtreeCmd.MarkFlagRequired(treeIDFlagKey)
_ = cobra.MarkFlagRequired(ff, commonflags.RPC)
}
func getSubTree(cmd *cobra.Command, _ []string) {
pk := key.GetOrGenerate(cmd)
cidString, _ := cmd.Flags().GetString(commonflags.CIDFlag)
var cnr cid.ID
err := cnr.DecodeString(cidString)
commonCmd.ExitOnErr(cmd, "decode container ID string: %w", err)
ctx := cmd.Context()
cli, err := _client(ctx)
commonCmd.ExitOnErr(cmd, "failed to create client: %w", err)
rawCID := make([]byte, sha256.Size)
cnr.Encode(rawCID)
tid, _ := cmd.Flags().GetString(treeIDFlagKey)
rid, _ := cmd.Flags().GetUint64(rootIDFlagKey)
depth, _ := cmd.Flags().GetUint32(depthFlagKey)
var bt []byte
if t := common.ReadBearerToken(cmd, bearerFlagKey); t != nil {
bt = t.Marshal()
}
req := &tree.GetSubTreeRequest{
Body: &tree.GetSubTreeRequest_Body{
ContainerId: rawCID,
TreeId: tid,
RootId: []uint64{rid},
Depth: depth,
BearerToken: bt,
},
}
commonCmd.ExitOnErr(cmd, "signing message: %w", tree.SignMessage(req, pk))
resp, err := cli.GetSubTree(ctx, req)
commonCmd.ExitOnErr(cmd, "failed to call getSubTree: %w", err)
subtreeResp, err := resp.Recv()
for ; err == nil; subtreeResp, err = resp.Recv() {
b := subtreeResp.GetBody()
if len(b.GetNodeId()) == 1 {
cmd.Printf("Node ID: %d\n", b.GetNodeId())
cmd.Println("\tParent ID: ", b.GetParentId())
cmd.Println("\tTimestamp: ", b.GetTimestamp())
} else {
cmd.Printf("Node IDs: %v\n", b.GetNodeId())
cmd.Println("\tParent IDs: ", b.GetParentId())
cmd.Println("\tTimestamps: ", b.GetTimestamp())
}
if meta := b.GetMeta(); len(meta) > 0 {
cmd.Println("\tMeta pairs: ")
for _, kv := range meta {
cmd.Printf("\t\t%s: %s\n", kv.GetKey(), string(kv.GetValue()))
}
}
}
if !errors.Is(err, io.EOF) {
commonCmd.ExitOnErr(cmd, "rpc call: %w", err)
}
}