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|
package client
import (
"io"
"io/ioutil"
"time"
"golang.org/x/net/context"
pb "gitlab.com/gitlab-org/gitaly-proto/go"
pbhelper "gitlab.com/gitlab-org/gitaly-proto/go/helper"
)
// UploadPack sends a git-pack payload to Gitaly
func (cli *Client) UploadPack(stdin io.Reader, stdout, stderr io.Writer, repo string) (int32, error) {
ssh := pb.NewSSHClient(cli.conn)
// TODO: Set a proper timeout
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
//ctx := context.Background()
stream, err := ssh.SSHUploadPack(ctx)
if err != nil {
return 1, err
}
req := &pb.SSHUploadPackRequest{
Repository: &pb.Repository{Path: repo},
}
if err = stream.Send(req); err != nil {
return 1, err
}
inWriter := pbhelper.NewSendWriter(func(p []byte) error {
return stream.Send(&pb.SSHUploadPackRequest{Stdin: p})
})
errC := make(chan error, 1)
go func() {
buf := make([]byte, 1024)
for {
n, errRead := stdin.Read(buf)
if errRead == io.EOF {
// NOTE: nasty hack to close stdin
inWriter.Write(nil)
errC <- nil
}
if errRead != nil {
errC <- errRead
}
if n > 0 {
_, errWrite := inWriter.Write(buf[:n])
if errWrite != nil {
errC <- errWrite
}
}
}
}()
exitStatus := int32(-1)
recv := pbhelper.NewReceiveReader(func() ([]byte, error) {
resp, errRecv := stream.Recv()
if errRecv != nil {
return nil, errRecv
}
if resp.ExitStatus != nil {
exitStatus = resp.GetExitStatus().GetValue()
return nil, io.EOF
}
if len(resp.Stderr) > 0 {
if _, errWrite := stderr.Write(resp.Stderr); errWrite != nil {
return nil, errWrite
}
return nil, io.EOF
}
if len(resp.Stdout) > 0 {
if _, errWrite := stdout.Write(resp.Stdout); errWrite != nil {
return nil, errWrite
}
}
return nil, nil
})
if _, err = io.Copy(ioutil.Discard, recv); err != nil {
return 1, err
}
if err = stream.CloseSend(); err != nil {
return 1, err
}
if _, err = io.Copy(ioutil.Discard, recv); err != nil {
return 1, err
}
if err := <-errC; err != nil && err != io.EOF {
return 1, err
}
return exitStatus, nil
}
|
