drone/gitrpc/repo.go

109 lines
2.7 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package gitrpc
import (
"context"
"fmt"
"time"
"github.com/harness/gitness/gitrpc/rpc"
gonanoid "github.com/matoous/go-nanoid/v2"
"github.com/rs/zerolog/log"
)
const (
// repoGitUIDLength is the length of the generated repo uid.
repoGitUIDLength = 42
// repoGitUIDAlphabet is the alphabet used for generating repo uids
// NOTE: keep it lowercase and alphanumerical to avoid issues with case insensitive filesystems.
repoGitUIDAlphabet = "abcdefghijklmnopqrstuvwxyz0123456789"
)
type CreateRepositoryParams struct {
// Create operation is different from all (from user side), as UID doesn't exist yet.
// Only take actor as input and create WriteParams manually
Actor Identity
DefaultBranch string
Files []File
}
type CreateRepositoryOutput struct {
UID string
}
func (c *Client) CreateRepository(ctx context.Context,
params *CreateRepositoryParams) (*CreateRepositoryOutput, error) {
if params == nil {
return nil, ErrNoParamsProvided
}
log := log.Ctx(ctx)
uid, err := newRepositoryUID()
if err != nil {
return nil, fmt.Errorf("failed to create new uid: %w", err)
}
log.Info().
Msgf("Create new git repository with uid '%s' and default branch '%s'", uid, params.DefaultBranch)
ctx, cancel := context.WithTimeout(ctx, 60*time.Second)
defer cancel()
stream, err := c.repoService.CreateRepository(ctx)
if err != nil {
return nil, err
}
log.Info().Msgf("Send header")
writeParams := WriteParams{
RepoUID: uid,
Actor: params.Actor,
EnvVars: map[string]string{}, // (no githook triggered for repo creation)
}
req := &rpc.CreateRepositoryRequest{
Data: &rpc.CreateRepositoryRequest_Header{
Header: &rpc.CreateRepositoryRequestHeader{
Base: mapToRPCWriteRequest(writeParams),
DefaultBranch: params.DefaultBranch,
},
},
}
if err = stream.Send(req); err != nil {
return nil, err
}
for _, file := range params.Files {
log.Info().Msgf("Send file %s", file.Path)
err = uploadFile(ctx, file, FileTransferChunkSize, func(fs *rpc.FileUpload) error {
return stream.Send(&rpc.CreateRepositoryRequest{
Data: &rpc.CreateRepositoryRequest_File{
File: fs,
},
})
})
if err != nil {
return nil, err
}
}
_, err = stream.CloseAndRecv()
if err != nil {
return nil, processRPCErrorf(err, "failed to create repo on server (uid: '%s')", uid)
}
log.Info().Msgf("completed git repo setup.")
return &CreateRepositoryOutput{UID: uid}, nil
}
func newRepositoryUID() (string, error) {
return gonanoid.Generate(repoGitUIDAlphabet, repoGitUIDLength)
}