mirror of
https://github.com/go-gitea/gitea
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* Fix indention Signed-off-by: kolaente <k@knt.li> * Add option to merge a pr right now without waiting for the checks to succeed Signed-off-by: kolaente <k@knt.li> * Fix lint Signed-off-by: kolaente <k@knt.li> * Add scheduled pr merge to tables used for testing Signed-off-by: kolaente <k@knt.li> * Add status param to make GetPullRequestByHeadBranch reusable Signed-off-by: kolaente <k@knt.li> * Move "Merge now" to a seperate button to make the ui clearer Signed-off-by: kolaente <k@knt.li> * Update models/scheduled_pull_request_merge.go Co-authored-by: 赵智超 <1012112796@qq.com> * Update web_src/js/index.js Co-authored-by: 赵智超 <1012112796@qq.com> * Update web_src/js/index.js Co-authored-by: 赵智超 <1012112796@qq.com> * Re-add migration after merge * Fix frontend lint * Fix version compare * Add vendored dependencies * Add basic tets * Make sure the api route is capable of scheduling PRs for merging * Fix comparing version * make vendor * adopt refactor * apply suggestion: User -> Doer * init var once * Fix Test * Update templates/repo/issue/view_content/comments.tmpl * adopt * nits * next * code format * lint * use same name schema; rm CreateUnScheduledPRToAutoMergeComment * API: can not create schedule twice * Add TestGetBranchNamesForSha * nits * new go routine for each pull to merge * Update models/pull.go Co-authored-by: a1012112796 <1012112796@qq.com> * Update models/scheduled_pull_request_merge.go Co-authored-by: a1012112796 <1012112796@qq.com> * fix & add renaming sugestions * Update services/automerge/pull_auto_merge.go Co-authored-by: a1012112796 <1012112796@qq.com> * fix conflict relicts * apply latest refactors * fix: migration after merge * Update models/error.go Co-authored-by: delvh <dev.lh@web.de> * Update options/locale/locale_en-US.ini Co-authored-by: delvh <dev.lh@web.de> * Update options/locale/locale_en-US.ini Co-authored-by: delvh <dev.lh@web.de> * adapt latest refactors * fix test * use more context * skip potential edgecases * document func usage * GetBranchNamesForSha() -> GetRefsBySha() * start refactoring * ajust to new changes * nit * docu nit * the great check move * move checks for branchprotection into own package * resolve todo now ... * move & rename * unexport if posible * fix * check if merge is allowed before merge on scheduled pull * debugg * wording * improve SetDefaults & nits * NotAllowedToMerge -> DisallowedToMerge * fix test * merge files * use package "errors" * merge files * add string names * other implementation for gogit * adapt refactor * more context for models/pull.go * GetUserRepoPermission use context * more ctx * use context for loading pull head/base-repo * more ctx * more ctx * models.LoadIssueCtx() * models.LoadIssueCtx() * Handle pull_service.Merge in one DB transaction * add TODOs * next * next * next * more ctx * more ctx * Start refactoring structure of old pull code ... * move code into new packages * shorter names ... and finish **restructure** * Update models/branches.go Co-authored-by: zeripath <art27@cantab.net> * finish UpdateProtectBranch * more and fix * update datum * template: use "svg" helper * rename prQueue 2 prPatchCheckerQueue * handle automerge in queue * lock pull on git&db actions ... * lock pull on git&db actions ... * add TODO notes * the regex * transaction in tests * GetRepositoryByIDCtx * shorter table name and lint fix * close transaction bevore notify * Update models/pull.go * next * CheckPullMergable check all branch protections! * Update routers/web/repo/pull.go * CheckPullMergable check all branch protections! * Revert "PullService lock via pullID (#19520)" (for now...) This reverts commit 6cde7c9159a5ea75a10356feb7b8c7ad4c434a9a. * Update services/pull/check.go * Use for a repo action one database transaction * Apply suggestions from code review * Apply suggestions from code review Co-authored-by: delvh <dev.lh@web.de> * Update services/issue/status.go Co-authored-by: delvh <dev.lh@web.de> * Update services/issue/status.go Co-authored-by: delvh <dev.lh@web.de> * use db.WithTx() * gofmt * make pr.GetDefaultMergeMessage() context aware * make MergePullRequestForm.SetDefaults context aware * use db.WithTx() * pull.SetMerged only with context * fix deadlock in `test-sqlite\#TestAPIBranchProtection` * dont forget templates * db.WithTx allow to set the parentCtx * handle db transaction in service packages but not router * issue_service.ChangeStatus just had caused another deadlock :/ it has to do something with how notification package is handled * if we merge a pull in one database transaktion, we get a lock, because merge infoce internal api that cant handle open db sessions to the same repo * ajust to current master * Apply suggestions from code review Co-authored-by: delvh <dev.lh@web.de> * dont open db transaction in router * make generate-swagger * one _success less * wording nit * rm * adapt * remove not needed test files * rm less diff & use attr in JS * ... * Update services/repository/files/commit.go Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> * ajust db schema for PullAutoMerge * skip broken pull refs * more context in error messages * remove webUI part for another pull * remove more WebUI only parts * API: add CancleAutoMergePR * Apply suggestions from code review Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> * fix lint * Apply suggestions from code review * cancle -> cancel Co-authored-by: delvh <dev.lh@web.de> * change queue identifyer * fix swagger * prevent nil issue * fix and dont drop error * as per @zeripath * Update integrations/git_test.go Co-authored-by: delvh <dev.lh@web.de> * Update integrations/git_test.go Co-authored-by: delvh <dev.lh@web.de> * more declarative integration tests (dedup code) * use assert.False/True helper Co-authored-by: 赵智超 <1012112796@qq.com> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
242 lines
6.8 KiB
Go
242 lines
6.8 KiB
Go
// Copyright 2021 Gitea. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package automerge
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import (
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"context"
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"errors"
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"fmt"
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"strconv"
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"strings"
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"code.gitea.io/gitea/models"
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pull_model "code.gitea.io/gitea/models/pull"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/queue"
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pull_service "code.gitea.io/gitea/services/pull"
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)
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// prAutoMergeQueue represents a queue to handle update pull request tests
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var prAutoMergeQueue queue.UniqueQueue
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// Init runs the task queue to that handles auto merges
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func Init() error {
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prAutoMergeQueue = queue.CreateUniqueQueue("pr_auto_merge", handle, "")
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if prAutoMergeQueue == nil {
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return fmt.Errorf("Unable to create pr_auto_merge Queue")
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}
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go graceful.GetManager().RunWithShutdownFns(prAutoMergeQueue.Run)
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return nil
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}
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// handle passed PR IDs and test the PRs
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func handle(data ...queue.Data) []queue.Data {
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for _, d := range data {
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var id int64
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var sha string
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if _, err := fmt.Sscanf(d.(string), "%d_%s", &id, &sha); err != nil {
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log.Error("could not parse data from pr_auto_merge queue (%v): %v", d, err)
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continue
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}
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handlePull(id, sha)
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}
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return nil
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}
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func addToQueue(pr *models.PullRequest, sha string) {
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if err := prAutoMergeQueue.PushFunc(fmt.Sprintf("%d_%s", pr.ID, sha), func() error {
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log.Trace("Adding pullID: %d to the pull requests patch checking queue with sha %s", pr.ID, sha)
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return nil
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}); err != nil {
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log.Error("Error adding pullID: %d to the pull requests patch checking queue %v", pr.ID, err)
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}
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}
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// ScheduleAutoMerge if schedule is false and no error, pull can be merged directly
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func ScheduleAutoMerge(ctx context.Context, doer *user_model.User, pull *models.PullRequest, style repo_model.MergeStyle, message string) (scheduled bool, err error) {
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lastCommitStatus, err := pull_service.GetPullRequestCommitStatusState(ctx, pull)
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if err != nil {
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return false, err
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}
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// we don't need to schedule
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if lastCommitStatus.IsSuccess() {
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return false, nil
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}
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return true, pull_model.ScheduleAutoMerge(ctx, doer, pull.ID, style, message)
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}
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// MergeScheduledPullRequest merges a previously scheduled pull request when all checks succeeded
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func MergeScheduledPullRequest(ctx context.Context, sha string, repo *repo_model.Repository) error {
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pulls, err := getPullRequestsByHeadSHA(ctx, sha, repo, func(pr *models.PullRequest) bool {
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return !pr.HasMerged && pr.CanAutoMerge()
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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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for _, pr := range pulls {
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addToQueue(pr, sha)
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}
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return nil
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}
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func getPullRequestsByHeadSHA(ctx context.Context, sha string, repo *repo_model.Repository, filter func(*models.PullRequest) bool) (map[int64]*models.PullRequest, error) {
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gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
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if err != nil {
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return nil, err
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}
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defer gitRepo.Close()
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refs, err := gitRepo.GetRefsBySha(sha, "")
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if err != nil {
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return nil, err
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}
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pulls := make(map[int64]*models.PullRequest)
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for _, ref := range refs {
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// Each pull branch starts with refs/pull/ we then go from there to find the index of the pr and then
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// use that to get the pr.
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if strings.HasPrefix(ref, git.PullPrefix) {
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parts := strings.Split(ref[len(git.PullPrefix):], "/")
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// e.g. 'refs/pull/1/head' would be []string{"1", "head"}
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if len(parts) != 2 {
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log.Error("getPullRequestsByHeadSHA found broken pull ref [%s] on repo [%-v]", ref, repo)
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continue
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}
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prIndex, err := strconv.ParseInt(parts[0], 10, 64)
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if err != nil {
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log.Error("getPullRequestsByHeadSHA found broken pull ref [%s] on repo [%-v]", ref, repo)
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continue
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}
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p, err := models.GetPullRequestByIndexCtx(ctx, repo.ID, prIndex)
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if err != nil {
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// If there is no pull request for this branch, we don't try to merge it.
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if models.IsErrPullRequestNotExist(err) {
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continue
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}
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return nil, err
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}
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if filter(p) {
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pulls[p.ID] = p
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}
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}
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}
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return pulls, nil
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}
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func handlePull(pullID int64, sha string) {
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ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(),
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fmt.Sprintf("Handle AutoMerge of pull[%d] with sha[%s]", pullID, sha))
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defer finished()
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pr, err := models.GetPullRequestByID(ctx, pullID)
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if err != nil {
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log.Error("GetPullRequestByID[%d]: %v", pullID, err)
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return
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}
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// Check if there is a scheduled pr in the db
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exists, scheduledPRM, err := pull_model.GetScheduledMergeByPullID(ctx, pr.ID)
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if err != nil {
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log.Error("pull[%d] GetScheduledMergeByPullID: %v", pr.ID, err)
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return
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}
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if !exists {
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return
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}
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// Get all checks for this pr
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// We get the latest sha commit hash again to handle the case where the check of a previous push
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// did not succeed or was not finished yet.
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if err = pr.LoadHeadRepoCtx(ctx); err != nil {
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log.Error("pull[%d] LoadHeadRepoCtx: %v", pr.ID, err)
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return
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}
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headGitRepo, err := git.OpenRepository(ctx, pr.HeadRepo.RepoPath())
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if err != nil {
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log.Error("OpenRepository: %v", err)
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return
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}
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defer headGitRepo.Close()
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headBranchExist := headGitRepo.IsBranchExist(pr.HeadBranch)
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if pr.HeadRepo == nil || !headBranchExist {
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log.Warn("Head branch of auto merge pr does not exist [HeadRepoID: %d, Branch: %s, PR ID: %d]", pr.HeadRepoID, pr.HeadBranch, pr.ID)
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return
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}
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// Check if all checks succeeded
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pass, err := pull_service.IsPullCommitStatusPass(ctx, pr)
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if err != nil {
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log.Error("IsPullCommitStatusPass: %v", err)
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return
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}
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if !pass {
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log.Info("Scheduled auto merge pr has unsuccessful status checks [PullID: %d]", pr.ID)
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return
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}
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// Merge if all checks succeeded
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doer, err := user_model.GetUserByIDCtx(ctx, scheduledPRM.DoerID)
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if err != nil {
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log.Error("GetUserByIDCtx: %v", err)
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return
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}
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perm, err := models.GetUserRepoPermission(ctx, pr.HeadRepo, doer)
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if err != nil {
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log.Error("GetUserRepoPermission: %v", err)
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return
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}
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if err := pull_service.CheckPullMergable(ctx, doer, &perm, pr, false, false); err != nil {
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if errors.Is(pull_service.ErrUserNotAllowedToMerge, err) {
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log.Info("PR %d was scheduled to automerge by an unauthorized user", pr.ID)
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return
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}
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log.Error("pull[%d] CheckPullMergable: %v", pr.ID, err)
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return
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}
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var baseGitRepo *git.Repository
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if pr.BaseRepoID == pr.HeadRepoID {
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baseGitRepo = headGitRepo
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} else {
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if err = pr.LoadBaseRepoCtx(ctx); err != nil {
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log.Error("LoadBaseRepoCtx: %v", err)
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return
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}
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baseGitRepo, err = git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
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if err != nil {
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log.Error("OpenRepository: %v", err)
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return
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}
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defer baseGitRepo.Close()
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}
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if err := pull_service.Merge(pr, doer, baseGitRepo, scheduledPRM.MergeStyle, "", scheduledPRM.Message); err != nil {
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log.Error("pull_service.Merge: %v", err)
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return
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}
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}
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