439 lines
14 KiB
Go
439 lines
14 KiB
Go
package gitea
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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"os/exec"
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"regexp"
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"strings"
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"text/template"
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"time"
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"git.unistack.org/unistack-org/pkgdash/internal/configcli"
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"git.unistack.org/unistack-org/pkgdash/internal/modules"
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"github.com/go-git/go-git/v5"
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gitconfig "github.com/go-git/go-git/v5/config"
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"github.com/go-git/go-git/v5/plumbing"
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"github.com/go-git/go-git/v5/plumbing/object"
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httpauth "github.com/go-git/go-git/v5/plumbing/transport/http"
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"go.unistack.org/micro/v4/logger"
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)
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var (
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ErrPRNotExist = errors.New("pull request does not exist")
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)
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type Gitea struct {
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URL string
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Token string
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PRTitle string
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PRBody string
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Repository string
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Owner string
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}
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func NewGitea(cfg configcli.Config) *Gitea {
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return &Gitea{
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URL: cfg.Source.APIURL,
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Token: os.Getenv("gitea_token"),
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PRTitle: cfg.PullRequestTitle,
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PRBody: cfg.PullRequestBody,
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Repository: cfg.Source.Repository,
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Owner: cfg.Source.Owner,
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}
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}
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type giteaPull struct {
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URL string `json:"url"`
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Title string `json:"title"`
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Base struct {
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Ref string `json:"ref"`
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} `json:"base"`
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Head struct {
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Ref string `json:"ref"`
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} `json:"head"`
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ID int64 `json:"id"`
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}
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func (g *Gitea) RequestOpen(ctx context.Context, branch string, path string, mod modules.Update) error {
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logger.Debugf(ctx, fmt.Sprintf("RequestOpen start, mod title: %s", path))
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var buf []byte
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var err error
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// создания шаблона названия для пулл реквеста
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tplTitle, err := template.New("pull_request_title").Parse(g.PRTitle)
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to parse template: %v", err))
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}
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wTitle := bytes.NewBuffer(nil)
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// создания шаблона тела для пулл реквеста
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tplBody, err := template.New("pull_request_body").Parse(g.PRTitle)
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to parse template: %v", err))
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}
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wBody := bytes.NewBuffer(nil)
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data := map[string]string{
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"Name": path,
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"VersionOld": mod.Module.Version,
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"VersionNew": mod.Version,
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}
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if err = tplTitle.Execute(wTitle, data); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to execute template: %v", err))
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}
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if err = tplBody.Execute(wBody, data); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to execute template: %v", err))
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}
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// открытие гит репозитория с опцией обхода репозитория для нахождения .git
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repo, err := git.PlainOpenWithOptions(".", &git.PlainOpenOptions{DetectDotGit: true})
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to open repo: %v", err))
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}
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//извлекаем ссылки с объектами из удаленного объекта??
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if err = repo.FetchContext(ctx, &git.FetchOptions{
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Auth: &httpauth.BasicAuth{Username: g.Token, Password: g.Token},
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Force: true,
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}); err != nil && err != git.NoErrAlreadyUpToDate {
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logger.Fatal(ctx, fmt.Sprintf("failed to fetch repo: %v", err))
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} //обновляем репозиторий
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var headRef *plumbing.Reference // вроде ссылка на гит
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refIter, err := repo.Branches() //получение веток
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to get branches: %v", err))
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return err
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}
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for {
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ref, err := refIter.Next()
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if err != nil {
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break
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}
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if strings.Contains(ref.Name().String(), branch) { //todo вот тут возможно нужно переделать
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headRef = ref
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break
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}
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} //перебираем получение ветки и когда находим нужную выходим из цикла записав ветку в headRef
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refIter.Close()
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if headRef == nil {
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logger.Fatal(ctx, "failed to get repo branch head")
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return err
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} // Не получили нужную ветку
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logger.Info(ctx, fmt.Sprintf("repo head %s", headRef))
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wtree, err := repo.Worktree() //todo вроде рабочее дерево не нужно
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to get worktree: %v", err))
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}
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pulls, err := GetPulls(ctx, g.URL, g.Owner, g.Repository, g.Token)
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if err != nil && err != ErrPRNotExist {
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logger.Error(ctx, fmt.Sprintf("GetPulls error: %s", err))
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return err
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}
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for _, pull := range pulls {
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logger.Debugf(ctx, fmt.Sprintf("PULL title - %s | ref - %s", pull.Title, pull.Base.Ref))
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if strings.Contains(pull.Title, path) && strings.Contains(pull.Base.Ref, branch) {
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logger.Info(ctx, fmt.Sprintf("PR for %s exists %s, call RequestUpdate", path, pull.URL))
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return g.RequestUpdate(ctx, branch, path, mod)
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} // хотим проверить есть ли пулл реквест для этой ветки, если есть то выходим
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}
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logger.Info(ctx, fmt.Sprintf("update %s from %s to %s", path, mod.Module.Version, mod.Version))
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logger.Info(ctx, "reset worktree")
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if err = wtree.Reset(&git.ResetOptions{Mode: git.HardReset}); err != nil {
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logger.Error(ctx, fmt.Sprintf("failed to reset repo branch: %v", err))
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} //вроде меняем ветку todo вроде можно удалить
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if err = wtree.PullContext(ctx, &git.PullOptions{
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Auth: &httpauth.BasicAuth{Username: g.Token, Password: g.Token},
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Depth: 1,
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// RemoteURL :
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Force: true,
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RemoteName: "origin",
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}); err != nil && err != git.NoErrAlreadyUpToDate {
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logger.Error(ctx, fmt.Sprintf("failed to pull repo: %v", err)) //подтягиваем изменения с удаленого репозитория
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}
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logger.Info(ctx, fmt.Sprintf("checkout ref %s", headRef))
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if err = wtree.Checkout(&git.CheckoutOptions{
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Hash: headRef.Hash(),
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Branch: plumbing.NewBranchReferenceName(fmt.Sprintf("pkgdash/go_modules/%s-%s", path, mod.Version)),
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Create: true,
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Force: true,
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}); err != nil {
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logger.Error(ctx, fmt.Sprintf("failed to checkout tree: %v", err))
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return err
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} //создаем новую ветку
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epath, err := exec.LookPath("go")
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if errors.Is(err, exec.ErrDot) {
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err = nil
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}
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to find go command: %v", err))
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} // ищем go файл
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var cmd *exec.Cmd
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var out []byte
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cmd = exec.CommandContext(ctx, epath, "mod", "edit", fmt.Sprintf("-droprequire=%s", mod.Module.Path))
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if out, err = cmd.CombinedOutput(); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to run go mod edit: %s err: %v", out, err))
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}
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cmd = exec.CommandContext(ctx, epath, "mod", "edit", fmt.Sprintf("-require=%s@%s", path, mod.Version))
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if out, err = cmd.CombinedOutput(); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to run go mod edit: %s err: %v", out, err))
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} // пытаемся выполнить команду go mod edit с новой версией модуля
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cmd = exec.CommandContext(ctx, epath, "mod", "tidy")
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if out, err = cmd.CombinedOutput(); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to run go mod tidy: %s err: %v", out, err))
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} // пытаемся выполнить команду go mod tidy пытаемся подтянуть новую версию модуля
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logger.Info(ctx, "worktree add go.mod")
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if _, err = wtree.Add("go.mod"); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to add file: %v", err))
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}
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logger.Info(ctx, "worktree add go.sum")
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if _, err = wtree.Add("go.sum"); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to add file: %v", err))
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}
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logger.Info(ctx, "worktree commit")
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_, err = wtree.Commit(wTitle.String(), &git.CommitOptions{
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Parents: []plumbing.Hash{headRef.Hash()},
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Author: &object.Signature{
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Name: "gitea-actions",
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Email: "info@unistack.org",
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When: time.Now(),
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},
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}) // хотим за коммитить изменения
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if err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to commit: %v", err))
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}
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refspec := gitconfig.RefSpec(fmt.Sprintf("+refs/heads/pkgdash/go_modules/%s-%s:refs/heads/pkgdash/go_modules/%s-%s", path, mod.Version, path, mod.Version)) //todo как будто нужно переделать
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logger.Info(ctx, fmt.Sprintf("try to push refspec %s", refspec))
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if err = repo.PushContext(ctx, &git.PushOptions{
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RefSpecs: []gitconfig.RefSpec{refspec},
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Auth: &httpauth.BasicAuth{Username: g.Token, Password: g.Token},
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Force: true,
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}); err != nil {
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logger.Fatal(ctx, fmt.Sprintf("failed to push repo branch: %v", err))
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} // пытаемся за пушить изменения
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body := map[string]string{
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"base": branch,
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"body": wBody.String(),
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"head": fmt.Sprintf("pkgdash/go_modules/%s-%s", path, mod.Version),
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"title": wTitle.String(),
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}
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logger.Info(ctx, fmt.Sprintf("raw body: %#+v", body))
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buf, err = json.Marshal(body)
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if err != nil {
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return err
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}
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logger.Info(ctx, fmt.Sprintf("marshal body: %s", buf))
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req, err := http.NewRequestWithContext(
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ctx,
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http.MethodPost,
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fmt.Sprintf("%s/repos/%s/%s/pulls?token=%s", g.URL, g.Owner, g.Repository, g.Token),
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bytes.NewReader(buf),
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)
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if err != nil {
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return err
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}
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req.Header.Add("Accept", "application/json")
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req.Header.Add("Content-Type", "application/json")
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rsp, err := http.DefaultClient.Do(req)
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if err != nil {
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return err
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} //Вроде создаем новый реквест на создание пулл реквеста
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if rsp.StatusCode != http.StatusCreated {
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buf, _ = io.ReadAll(rsp.Body)
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return fmt.Errorf("unknown error: %s", buf)
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}
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logger.Info(ctx, fmt.Sprintf("PR create for %s-%s", path, mod.Version))
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return nil
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}
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func (g *Gitea) RequestClose(ctx context.Context, branch string, path string) error {
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logger.Debugf(ctx, fmt.Sprintf("RequestClose start, mod title: %s", path))
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pulls, err := GetPulls(ctx, g.URL, g.Owner, g.Repository, g.Token)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("GetPulls error: %s", err))
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return err
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}
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prExist := false
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var b string // Name of the branch to be deleted
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for _, pull := range pulls {
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if strings.Contains(pull.Title, path) && pull.Base.Ref == branch {
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logger.Info(ctx, fmt.Sprintf("PR for %s exists: %s", path, pull.URL))
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prExist = true
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b = pull.Head.Ref
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}
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}
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if !prExist {
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logger.Error(ctx, fmt.Sprintf("skip %s since pr does not exist", path))
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return ErrPRNotExist
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}
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req, err := DeleteBranch(ctx, g.URL, g.Owner, g.Repository, b, g.Token)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("failed to create request for delete the branch: %s, err: %s", branch, err))
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return err
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}
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rsp, err := http.DefaultClient.Do(req)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("failed to do request for delete the branch: %s, err: %s, code: %s", branch, err, rsp.StatusCode))
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return err
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}
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logger.Info(ctx, fmt.Sprintf("Delete branch for %s successful", path))
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return nil
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}
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func (g *Gitea) RequestUpdate(ctx context.Context, branch string, path string, mod modules.Update) error {
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logger.Debugf(ctx, fmt.Sprintf("RequestUpdate start, mod title: %s", path))
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pulls, err := GetPulls(ctx, g.URL, g.Owner, g.Repository, g.Token)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("GetPulls error: %s", err))
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return err
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}
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prExist := false
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for _, pull := range pulls {
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if strings.Contains(pull.Title, path) && pull.Base.Ref == branch {
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logger.Info(ctx, fmt.Sprintf("don't skip %s since pr exist %s", path, pull.URL)) //todo
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tVersion := getVersions(pull.Head.Ref) //Надо взять просто из названия ветки последнюю версию
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if modules.IsNewerVersion(tVersion, mod.Version, false) {
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reqDel, err := DeleteBranch(ctx, g.URL, g.Owner, g.Repository, pull.Head.Ref, g.Token)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("Error with create request for branch: %s, err: %s", branch, err))
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continue
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}
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rsp, err := http.DefaultClient.Do(reqDel)
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if err != nil {
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logger.Error(ctx, fmt.Sprintf("Error with do request for branch: %s, err: %s, code: %v", branch, err, rsp.StatusCode))
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continue //думаю что если не можем удалить ветку не стоит заканчивать работу, а перейти к следующей итерации
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}
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logger.Info(ctx, fmt.Sprintf("Old pr %s successful delete", pull.Head.Ref))
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} else {
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return nil
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}
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prExist = true
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}
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}
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if !prExist {
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logger.Error(ctx, fmt.Sprintf("skip %s since pr does not exist", path))
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return ErrPRNotExist
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}
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logger.Info(ctx, fmt.Sprintf("update %s from %s to %s", path, mod.Module.Version, mod.Version))
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return g.RequestOpen(ctx, branch, path, mod)
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}
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func (g *Gitea) RequestList(ctx context.Context, branch string) (map[string]string, error) {
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logger.Debugf(ctx, fmt.Sprintf("RequestList for %s", branch))
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gPulls, err := GetPulls(ctx, g.URL, g.Owner, g.Repository, g.Token)
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if err != nil {
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return nil, err
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}
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var path string
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rMap := make(map[string]string)
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for _, pull := range gPulls {
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path = strings.Split(pull.Title, " ")[1] //todo Работет только для дефолтного шаблона
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rMap[path] = pull.Title
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}
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return rMap, nil
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}
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func getVersions(s string) string {
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re := regexp.MustCompile("[vV][0-9]+\\.[0-9]+\\.[0-9]+")
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version := re.FindString(s)
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return version
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}
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func DeleteBranch(ctx context.Context, url, owner, repo, branch, token string) (*http.Request, error) {
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var buf []byte
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req, err := http.NewRequestWithContext(ctx, http.MethodDelete, fmt.Sprintf("%s/repos/%s/%s/branches/%s?token=%s", url, owner, repo, branch, token), bytes.NewReader(buf))
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if err != nil {
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return nil, err
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}
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req.Header.Add("Accept", "application/json")
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req.Header.Add("Content-Type", "application/json")
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return req, err
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}
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func GetPulls(ctx context.Context, url, owner, repo, token string) ([]*giteaPull, error) {
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var pulls []*giteaPull
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var err error
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req, err := http.NewRequestWithContext(
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ctx,
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http.MethodGet,
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fmt.Sprintf("%s/repos/%s/%s/pulls?state=open&token=%s", url, owner, repo, token),
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nil)
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if err != nil {
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return nil, err
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} //вроде запроса к репозиторию
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req.Header.Add("Accept", "application/json")
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req.Header.Add("Content-Type", "application/json")
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rsp, err := http.DefaultClient.Do(req) // выполнение запроса
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if err != nil {
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return nil, err
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}
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buf, _ := io.ReadAll(rsp.Body)
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switch rsp.StatusCode {
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case http.StatusOK:
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if err = json.Unmarshal(buf, &pulls); err != nil {
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logger.Error(ctx, fmt.Sprintf("failed to decode response %s err: %v", buf, err))
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return nil, err
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}
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return pulls, nil
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case http.StatusNotFound:
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logger.Info(ctx, "PL is not exist for %s", repo)
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return nil, ErrPRNotExist
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default:
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return nil, fmt.Errorf("unknown error: %s", buf)
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}
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}
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