422 lines
10 KiB
Go
422 lines
10 KiB
Go
package main
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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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"path/filepath"
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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/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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yamlcodec "go.unistack.org/micro-codec-yaml/v4"
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envconfig "go.unistack.org/micro-config-env/v4"
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fileconfig "go.unistack.org/micro-config-file/v4"
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"go.unistack.org/micro/v4/config"
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"go.unistack.org/micro/v4/logger"
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"go.unistack.org/micro/v4/options"
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"golang.org/x/mod/modfile"
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)
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// https://docs.github.com/ru/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
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var (
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DefaultPullRequestTitle = `Bump {{.Name}} from {{.VersionOld}} to {{.VersionNew}}`
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DefaultPullRequestBody = `Bumps {{.Name}} from {{.VersionOld}} to {{.VersionNew}}`
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)
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type Config struct {
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PullRequestTitle string `json:"pull_request_title" yaml:"pull_request_title"`
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PullRequestBody string `json:"pull_request_body" yaml:"pull_request_body"`
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}
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var (
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configFiles = []string{
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"dependabot.yml",
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"pkgdash.yml",
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"pkgdash.yaml",
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}
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configDirs = []string{
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".gitea",
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".github",
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".gitlab",
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}
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repoMgmt = map[string]string{
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".gitea": "gitea",
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".gogs": "gogs",
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".github": "github",
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".gitlab": "gitlab",
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}
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)
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type Data struct {
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Modules map[string]modules.Update
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}
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func main() {
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var err error
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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if err = logger.DefaultLogger.Init(logger.WithCallerSkipCount(3)); err != nil {
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logger.Errorf(ctx, "logger init error: %v", err)
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}
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cfg := &Config{}
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if err = config.Load(ctx,
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[]config.Config{
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config.NewConfig(
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config.Struct(cfg),
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),
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envconfig.NewConfig(
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config.Struct(cfg),
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),
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},
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config.LoadOverride(true),
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); err != nil {
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logger.Fatalf(ctx, "failed to load config: %v", err)
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}
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for _, configDir := range configDirs {
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for _, configFile := range configFiles {
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c := fileconfig.NewConfig(
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config.AllowFail(true),
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config.Struct(cfg),
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options.Codec(yamlcodec.NewCodec()),
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fileconfig.Path(filepath.Join(configDir, configFile)),
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)
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if err = c.Load(ctx, config.LoadOverride(true)); err != nil {
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logger.Fatalf(ctx, "failed to load config: %v", err)
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}
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}
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}
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if cfg.PullRequestBody == "" {
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cfg.PullRequestBody = DefaultPullRequestBody
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}
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if cfg.PullRequestTitle == "" {
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cfg.PullRequestTitle = DefaultPullRequestTitle
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}
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path := "."
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if len(os.Args) > 1 {
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path = os.Args[1]
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}
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name, err := modules.FindModFile(path)
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if err != nil {
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panic(err)
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}
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buf, err := os.ReadFile(name)
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if err != nil {
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panic(err)
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}
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mfile, err := modfile.Parse(name, buf, nil)
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if err != nil {
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panic(err)
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}
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mvs := make(map[string]modules.Update)
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updateOptions := modules.UpdateOptions{
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Pre: false,
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Major: false,
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Cached: true,
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OnUpdate: func(u modules.Update) {
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if u.Err != nil {
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logger.Errorf(ctx, "%s: failed: %v", u.Module.Path, u.Err)
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return
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}
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mvs[u.Module.Path] = u
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},
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}
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for _, req := range mfile.Require {
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updateOptions.Modules = append(updateOptions.Modules, req.Mod)
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}
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modules.Updates(updateOptions)
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repoMgmt := getRepoMgmt()
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if repoMgmt == "unknown" {
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logger.Fatalf(ctx, "failed to get repo management")
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}
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branch := os.Getenv("GITHUB_REF_NAME")
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switch repoMgmt {
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case "gitea":
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err = giteaPullRequest(ctx, cfg, branch, mvs)
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}
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if err != nil {
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logger.Fatalf(ctx, "failed to create pr: %v", err)
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}
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}
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func getRepoMgmt() string {
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wd, err := os.Getwd()
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if err != nil {
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return "unknown"
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}
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p := filepath.Clean(wd)
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for {
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for _, configDir := range configDirs {
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_, err := os.Stat(filepath.Join(p, configDir))
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if name, ok := repoMgmt[configDir]; ok && err == nil {
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return name
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}
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}
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if p == "/" {
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return "unknown"
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}
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p = filepath.Clean(filepath.Join(p, ".."))
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}
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}
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func giteaPullRequest(ctx context.Context, cfg *Config, branch string, mods map[string]modules.Update) error {
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envAPIURL := os.Getenv("GITHUB_API_URL")
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envREPOSITORY := os.Getenv("GITHUB_REPOSITORY")
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envTOKEN := os.Getenv("GITHUB_TOKEN")
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var buf []byte
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var err error
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tplTitle, err := template.New("pull_request_title").Parse(cfg.PullRequestTitle)
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if err != nil {
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logger.Fatalf(ctx, "failed to parse template: %v", err)
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}
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wTitle := bytes.NewBuffer(nil)
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tplBody, err := template.New("pull_request_body").Parse(cfg.PullRequestBody)
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if err != nil {
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logger.Fatalf(ctx, "failed to parse template: %v", err)
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}
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wBody := bytes.NewBuffer(nil)
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repo, err := git.PlainOpenWithOptions(".", &git.PlainOpenOptions{DetectDotGit: true})
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if err != nil {
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logger.Fatalf(ctx, "failed to open repo: %v", err)
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}
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if err = repo.FetchContext(ctx, &git.FetchOptions{
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Auth: &httpauth.BasicAuth{Username: envTOKEN, Password: envTOKEN},
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Force: true,
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}); err != nil && err != git.NoErrAlreadyUpToDate {
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logger.Fatalf(ctx, "failed to fetch repo: %v", err)
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}
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headRef, err := repo.Head()
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if err != nil {
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logger.Fatalf(ctx, "failed to get repo head: %v", err)
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}
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logger.Infof(ctx, "repo head %s", headRef)
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wtree, err := repo.Worktree()
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if err != nil {
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logger.Fatalf(ctx, "failed to get worktree: %v", err)
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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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ID int64 `json:"id"`
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}
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var pulls []*giteaPull
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, envAPIURL+"/repos/"+envREPOSITORY+"/pulls?state=open&token="+envTOKEN, nil)
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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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}
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buf, _ = io.ReadAll(rsp.Body)
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if rsp.StatusCode != http.StatusOK {
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return fmt.Errorf("unknown error: %s", buf)
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}
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if err = json.Unmarshal(buf, &pulls); err != nil {
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logger.Fatalf(ctx, "failed to decode response %s err: %v", buf, err)
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}
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for path := range mods {
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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.Infof(ctx, "skip %s as pr already exists %s", path, pull.URL)
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delete(mods, path)
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}
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}
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}
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for path, mod := range mods {
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wTitle.Reset()
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wBody.Reset()
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logger.Infof(ctx, "update %s from %s to %s", path, mod.Module.Version, mod.Version)
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logger.Infof(ctx, "reset worktree")
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if err = wtree.Reset(&git.ResetOptions{Mode: git.HardReset}); err != nil {
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logger.Fatalf(ctx, "failed to reset repo branch: %v", err)
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}
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if err = wtree.PullContext(ctx, &git.PullOptions{
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Auth: &httpauth.BasicAuth{Username: envTOKEN, Password: envTOKEN},
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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.Fatalf(ctx, "failed to pull repo: %v", err)
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}
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logger.Infof(ctx, "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.Fatalf(ctx, "failed to checkout tree: %v", err)
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}
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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.Fatalf(ctx, "failed to find go command: %v", err)
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}
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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("-require=%s@%s", path, mod.Version))
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if out, err = cmd.CombinedOutput(); err != nil {
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logger.Fatalf(ctx, "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", "tidy")
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if out, err = cmd.CombinedOutput(); err != nil {
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logger.Fatalf(ctx, "failed to run go mod tidy: %s err: %v", out, err)
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}
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logger.Infof(ctx, "worktree add go.mod")
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if _, err = wtree.Add("go.mod"); err != nil {
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logger.Fatalf(ctx, "failed to add file: %v", err)
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}
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logger.Infof(ctx, "worktree add go.sum")
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if _, err = wtree.Add("go.sum"); err != nil {
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logger.Fatalf(ctx, "failed to add file: %v", err)
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}
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logger.Infof(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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})
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if err != nil {
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logger.Fatalf(ctx, "failed to commit: %v", err)
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}
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// newref := plumbing.NewHashReference(plumbing.ReferenceName(fmt.Sprintf("refs/heads/pkgdash/go_modules/%s-%s", path, mod.Version)), headRef.Hash())
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/*
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if err = repo.Storer.SetReference(newref); err != nil {
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logger.Fatalf(ctx, "failed to create repo branch: %v", err)
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}
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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))
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logger.Infof(ctx, "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: envTOKEN, Password: envTOKEN},
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Force: true,
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}); err != nil {
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logger.Fatalf(ctx, "failed to push repo branch: %v", err)
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}
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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.Fatalf(ctx, "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.Fatalf(ctx, "failed to execute template: %v", err)
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}
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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.Infof(ctx, "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.Infof(ctx, "marshal body: %s", buf)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, envAPIURL+"/repos/"+envREPOSITORY+"/pulls?token="+envTOKEN, bytes.NewReader(buf))
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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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}
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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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}
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return nil
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}
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