frostfs-node/cmd/frostfs-cli/modules/object/put.go
Anton Nikiforov 8da6530f41 [#351] cli: Support copies number parameter in object put
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
2023-05-16 08:22:56 +00:00

277 lines
8 KiB
Go

package object
import (
"bytes"
"fmt"
"io"
"os"
"path/filepath"
"strconv"
"strings"
"time"
objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/client"
"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"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
"github.com/cheggaaa/pb"
"github.com/spf13/cobra"
)
const (
noProgressFlag = "no-progress"
notificationFlag = "notify"
copiesNumberFlag = "copies-number"
)
var putExpiredOn uint64
var objectPutCmd = &cobra.Command{
Use: "put",
Short: "Put object to FrostFS",
Long: "Put object to FrostFS",
Run: putObject,
}
func initObjectPutCmd() {
commonflags.Init(objectPutCmd)
initFlagSession(objectPutCmd, "PUT")
flags := objectPutCmd.Flags()
flags.String(fileFlag, "", "File with object payload")
_ = objectPutCmd.MarkFlagFilename(fileFlag)
_ = objectPutCmd.MarkFlagRequired(fileFlag)
flags.String(commonflags.CIDFlag, "", commonflags.CIDFlagUsage)
flags.String("attributes", "", "User attributes in form of Key1=Value1,Key2=Value2")
flags.Bool("disable-filename", false, "Do not set well-known filename attribute")
flags.Bool("disable-timestamp", false, "Do not set well-known timestamp attribute")
flags.Uint64VarP(&putExpiredOn, commonflags.ExpireAt, "e", 0, "The last active epoch in the life of the object")
flags.Bool(noProgressFlag, false, "Do not show progress bar")
flags.String(notificationFlag, "", "Object notification in the form of *epoch*:*topic*; '-' topic means using default")
flags.Bool(binaryFlag, false, "Deserialize object structure from given file.")
flags.String(copiesNumberFlag, "", "Number of copies of the object to store within the RPC call")
}
func putObject(cmd *cobra.Command, _ []string) {
binary, _ := cmd.Flags().GetBool(binaryFlag)
cidVal, _ := cmd.Flags().GetString(commonflags.CIDFlag)
if !binary && cidVal == "" {
commonCmd.ExitOnErr(cmd, "", fmt.Errorf("required flag \"%s\" not set", commonflags.CIDFlag))
}
pk := key.GetOrGenerate(cmd)
var ownerID user.ID
var cnr cid.ID
filename, _ := cmd.Flags().GetString(fileFlag)
f, err := os.OpenFile(filename, os.O_RDONLY, os.ModePerm)
if err != nil {
commonCmd.ExitOnErr(cmd, "", fmt.Errorf("can't open file '%s': %w", filename, err))
}
var payloadReader io.Reader = f
obj := object.New()
if binary {
payloadReader, cnr, ownerID = readFilePayload(filename, cmd)
} else {
readCID(cmd, &cnr)
user.IDFromKey(&ownerID, pk.PublicKey)
}
attrs := getAllObjectAttributes(cmd)
obj.SetContainerID(cnr)
obj.SetOwnerID(&ownerID)
obj.SetAttributes(attrs...)
notificationInfo, err := parseObjectNotifications(cmd)
commonCmd.ExitOnErr(cmd, "can't parse object notification information: %w", err)
if notificationInfo != nil {
obj.SetNotification(*notificationInfo)
}
var prm internalclient.PutObjectPrm
ReadOrOpenSession(cmd, &prm, pk, cnr, nil)
Prepare(cmd, &prm)
prm.SetHeader(obj)
var p *pb.ProgressBar
noProgress, _ := cmd.Flags().GetBool(noProgressFlag)
if noProgress {
prm.SetPayloadReader(payloadReader)
} else {
if binary {
p = setBinaryPayloadReader(cmd, obj, &prm, payloadReader)
} else {
p = setFilePayloadReader(cmd, f, &prm)
}
}
copyNum, err := cmd.Flags().GetString(copiesNumberFlag)
commonCmd.ExitOnErr(cmd, "can't parse object copies numbers information: %w", err)
if len(copyNum) > 0 {
var cn []uint32
for _, num := range strings.Split(copyNum, ",") {
val, err := strconv.ParseUint(num, 10, 32)
commonCmd.ExitOnErr(cmd, "can't parse object copies numbers information: %w", err)
cn = append(cn, uint32(val))
}
prm.SetCopiesNumberByVectors(cn)
}
res, err := internalclient.PutObject(prm)
if p != nil {
p.Finish()
}
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
cmd.Printf("[%s] Object successfully stored\n", filename)
cmd.Printf(" OID: %s\n CID: %s\n", res.ID(), cnr)
}
func readFilePayload(filename string, cmd *cobra.Command) (io.Reader, cid.ID, user.ID) {
buf, err := os.ReadFile(filename)
commonCmd.ExitOnErr(cmd, "unable to read given file: %w", err)
objTemp := object.New()
// TODO(@acid-ant): #1932 Use streams to marshal/unmarshal payload
commonCmd.ExitOnErr(cmd, "can't unmarshal object from given file: %w", objTemp.Unmarshal(buf))
payloadReader := bytes.NewReader(objTemp.Payload())
cnr, _ := objTemp.ContainerID()
ownerID := *objTemp.OwnerID()
return payloadReader, cnr, ownerID
}
func setFilePayloadReader(cmd *cobra.Command, f *os.File, prm *internalclient.PutObjectPrm) *pb.ProgressBar {
fi, err := f.Stat()
if err != nil {
cmd.PrintErrf("Failed to get file size, progress bar is disabled: %v\n", err)
prm.SetPayloadReader(f)
return nil
}
p := pb.New64(fi.Size())
p.Output = cmd.OutOrStdout()
prm.SetPayloadReader(p.NewProxyReader(f))
prm.SetHeaderCallback(func(o *object.Object) { p.Start() })
return p
}
func setBinaryPayloadReader(cmd *cobra.Command, obj *object.Object, prm *internalclient.PutObjectPrm, payloadReader io.Reader) *pb.ProgressBar {
p := pb.New(len(obj.Payload()))
p.Output = cmd.OutOrStdout()
prm.SetPayloadReader(p.NewProxyReader(payloadReader))
prm.SetHeaderCallback(func(o *object.Object) { p.Start() })
return p
}
func getAllObjectAttributes(cmd *cobra.Command) []object.Attribute {
attrs, err := parseObjectAttrs(cmd)
commonCmd.ExitOnErr(cmd, "can't parse object attributes: %w", err)
expiresOn, _ := cmd.Flags().GetUint64(commonflags.ExpireAt)
if expiresOn > 0 {
var expAttrFound bool
expAttrValue := strconv.FormatUint(expiresOn, 10)
for i := range attrs {
if attrs[i].Key() == objectV2.SysAttributeExpEpoch {
attrs[i].SetValue(expAttrValue)
expAttrFound = true
break
}
}
if !expAttrFound {
index := len(attrs)
attrs = append(attrs, object.Attribute{})
attrs[index].SetKey(objectV2.SysAttributeExpEpoch)
attrs[index].SetValue(expAttrValue)
}
}
return attrs
}
func parseObjectAttrs(cmd *cobra.Command) ([]object.Attribute, error) {
var rawAttrs []string
raw := cmd.Flag("attributes").Value.String()
if len(raw) != 0 {
rawAttrs = strings.Split(raw, ",")
}
attrs := make([]object.Attribute, len(rawAttrs), len(rawAttrs)+2) // name + timestamp attributes
for i := range rawAttrs {
k, v, found := strings.Cut(rawAttrs[i], "=")
if !found {
return nil, fmt.Errorf("invalid attribute format: %s", rawAttrs[i])
}
attrs[i].SetKey(k)
attrs[i].SetValue(v)
}
disableFilename, _ := cmd.Flags().GetBool("disable-filename")
if !disableFilename {
filename := filepath.Base(cmd.Flag(fileFlag).Value.String())
index := len(attrs)
attrs = append(attrs, object.Attribute{})
attrs[index].SetKey(object.AttributeFileName)
attrs[index].SetValue(filename)
}
disableTime, _ := cmd.Flags().GetBool("disable-timestamp")
if !disableTime {
index := len(attrs)
attrs = append(attrs, object.Attribute{})
attrs[index].SetKey(object.AttributeTimestamp)
attrs[index].SetValue(strconv.FormatInt(time.Now().Unix(), 10))
}
return attrs, nil
}
func parseObjectNotifications(cmd *cobra.Command) (*object.NotificationInfo, error) {
const (
separator = ":"
useDefaultTopic = "-"
)
raw := cmd.Flag(notificationFlag).Value.String()
if raw == "" {
return nil, nil
}
before, after, found := strings.Cut(raw, separator)
if !found {
return nil, fmt.Errorf("notification must be in the form of: *epoch*%s*topic*, got %s", separator, raw)
}
ni := new(object.NotificationInfo)
epoch, err := strconv.ParseUint(before, 10, 64)
if err != nil {
return nil, fmt.Errorf("could not parse notification epoch %s: %w", before, err)
}
ni.SetEpoch(epoch)
if after == "" {
return nil, fmt.Errorf("incorrect empty topic: use %s to force using default topic", useDefaultTopic)
}
if after != useDefaultTopic {
ni.SetTopic(after)
}
return ni, nil
}