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package repository
import (
"fmt"
"io"
"os"
"path"
"strings"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"gitlab.com/gitlab-org/gitaly-proto/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/internal/helper"
"gitlab.com/gitlab-org/gitaly/internal/tempdir"
"gitlab.com/gitlab-org/gitaly/streamio"
)
func (s *server) CreateRepositoryFromBundle(stream gitalypb.RepositoryService_CreateRepositoryFromBundleServer) error {
firstRequest, err := stream.Recv()
if err != nil {
return status.Errorf(codes.Internal, "CreateRepositoryFromBundle: first request failed: %v", err)
}
repo := firstRequest.GetRepository()
if repo == nil {
return status.Errorf(codes.InvalidArgument, "CreateRepositoryFromBundle: empty Repository")
}
firstRead := false
reader := streamio.NewReader(func() ([]byte, error) {
if !firstRead {
firstRead = true
return firstRequest.GetData(), nil
}
request, err := stream.Recv()
return request.GetData(), err
})
ctx := stream.Context()
tmpDir, err := tempdir.New(ctx, repo)
if err != nil {
cleanError := sanitizedError(tmpDir, "CreateRepositoryFromBundle: tmp dir failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
bundlePath := path.Join(tmpDir, "repo.bundle")
file, err := os.Create(bundlePath)
if err != nil {
cleanError := sanitizedError(tmpDir, "CreateRepositoryFromBundle: new bundle file failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
_, err = io.Copy(file, reader)
if err != nil {
cleanError := sanitizedError(tmpDir, "CreateRepositoryFromBundle: new bundle file failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
repoPath, err := helper.GetPath(repo)
if err != nil {
return err
}
args := []string{
"clone",
"--bare",
"--",
bundlePath,
repoPath,
}
cmd, err := git.CommandWithoutRepo(ctx, args...)
if err != nil {
cleanError := sanitizedError(repoPath, "CreateRepositoryFromBundle: cmd start failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
if err := cmd.Wait(); err != nil {
cleanError := sanitizedError(repoPath, "CreateRepositoryFromBundle: cmd wait failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
// We do a fetch to get all refs including keep-around refs
args = []string{
"-C",
repoPath,
"fetch",
bundlePath,
"refs/*:refs/*",
}
cmd, err = git.CommandWithoutRepo(ctx, args...)
if err != nil {
cleanError := sanitizedError(repoPath, "CreateRepositoryFromBundle: cmd start failed fetching refs: %v", err)
return status.Error(codes.Internal, cleanError)
}
if err := cmd.Wait(); err != nil {
cleanError := sanitizedError(repoPath, "CreateRepositoryFromBundle: cmd wait failed fetching refs: %v", err)
return status.Error(codes.Internal, cleanError)
}
// CreateRepository is harmless on existing repositories with the side effect that it creates the hook symlink.
if _, err := s.CreateRepository(ctx, &gitalypb.CreateRepositoryRequest{Repository: repo}); err != nil {
cleanError := sanitizedError(repoPath, "CreateRepositoryFromBundle: create hooks failed: %v", err)
return status.Error(codes.Internal, cleanError)
}
return stream.SendAndClose(&gitalypb.CreateRepositoryFromBundleResponse{})
}
func sanitizedError(path, format string, a ...interface{}) string {
str := fmt.Sprintf(format, a...)
return strings.Replace(str, path, "[REPO PATH]", -1)
}
|
