forked from TrueCloudLab/frostfs-node
121 lines
3 KiB
Go
121 lines
3 KiB
Go
package object
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import (
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"fmt"
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"io"
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"os"
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"github.com/cheggaaa/pb"
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internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
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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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sessionCli "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/modules/session"
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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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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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"github.com/spf13/cobra"
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)
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var objectGetCmd = &cobra.Command{
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Use: "get",
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Short: "Get object from NeoFS",
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Long: "Get object from NeoFS",
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Run: getObject,
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}
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func initObjectGetCmd() {
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commonflags.Init(objectGetCmd)
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commonflags.InitSession(objectGetCmd)
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flags := objectGetCmd.Flags()
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flags.String("cid", "", "Container ID")
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_ = objectGetCmd.MarkFlagRequired("cid")
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flags.String("oid", "", "Object ID")
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_ = objectGetCmd.MarkFlagRequired("oid")
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flags.String("file", "", "File to write object payload to. Default: stdout.")
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flags.String("header", "", "File to write header to. Default: stdout.")
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flags.Bool(rawFlag, false, rawFlagDesc)
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flags.Bool(noProgressFlag, false, "Do not show progress bar")
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}
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func getObject(cmd *cobra.Command, _ []string) {
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var cnr cid.ID
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var obj oid.ID
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objAddr := readObjectAddress(cmd, &cnr, &obj)
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var out io.Writer
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filename := cmd.Flag("file").Value.String()
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if filename == "" {
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out = os.Stdout
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} else {
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f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY, os.ModePerm)
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if err != nil {
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common.ExitOnErr(cmd, "", fmt.Errorf("can't open file '%s': %w", filename, err))
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}
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defer f.Close()
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out = f
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}
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pk := key.GetOrGenerate(cmd)
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var prm internalclient.GetObjectPrm
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sessionCli.Prepare(cmd, cnr, &obj, pk, &prm)
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Prepare(cmd, &prm)
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raw, _ := cmd.Flags().GetBool(rawFlag)
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prm.SetRawFlag(raw)
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prm.SetAddress(objAddr)
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var p *pb.ProgressBar
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noProgress, _ := cmd.Flags().GetBool(noProgressFlag)
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if filename == "" || noProgress {
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prm.SetPayloadWriter(out)
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} else {
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p = pb.New64(0)
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p.Output = cmd.OutOrStdout()
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prm.SetPayloadWriter(p.NewProxyWriter(out))
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prm.SetHeaderCallback(func(o *object.Object) {
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p.SetTotal64(int64(o.PayloadSize()))
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p.Start()
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})
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}
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res, err := internalclient.GetObject(prm)
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if p != nil {
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p.Finish()
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}
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if err != nil {
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if ok := printSplitInfoErr(cmd, err); ok {
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return
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}
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common.ExitOnErr(cmd, "rpc error: %w", err)
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}
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hdrFile := cmd.Flag("header").Value.String()
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if filename != "" {
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if hdrFile != "" || !strictOutput(cmd) {
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cmd.Printf("[%s] Object successfully saved\n", filename)
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}
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}
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// Print header only if file is not streamed to stdout.
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if filename != "" || hdrFile != "" {
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err = saveAndPrintHeader(cmd, res.Header(), hdrFile)
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common.ExitOnErr(cmd, "", err)
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}
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}
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func strictOutput(cmd *cobra.Command) bool {
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toJSON, _ := cmd.Flags().GetBool("json")
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toProto, _ := cmd.Flags().GetBool("proto")
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return toJSON || toProto
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}
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