Use for a repo action one database transaction (#19576)

... more context

(part of #9307)
This commit is contained in:
6543 2022-05-03 21:46:28 +02:00 committed by GitHub
parent 730420b6b3
commit 92f139d091
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
29 changed files with 270 additions and 260 deletions

View file

@ -317,7 +317,7 @@ Loop:
if protectedBranch == nil {
return false, "", nil, &ErrWontSign{approved}
}
if protectedBranch.GetGrantedApprovalsCount(pr) < 1 {
if protectedBranch.GetGrantedApprovalsCount(ctx, pr) < 1 {
return false, "", nil, &ErrWontSign{approved}
}
case baseSigned:

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@ -6,6 +6,7 @@
package forms
import (
stdContext "context"
"net/http"
"net/url"
"strings"
@ -601,7 +602,7 @@ func (f *MergePullRequestForm) Validate(req *http.Request, errs binding.Errors)
}
// SetDefaults if not provided for mergestyle and commit message
func (f *MergePullRequestForm) SetDefaults(pr *models.PullRequest) (err error) {
func (f *MergePullRequestForm) SetDefaults(ctx stdContext.Context, pr *models.PullRequest) (err error) {
if f.Do == "" {
f.Do = "merge"
}
@ -610,9 +611,9 @@ func (f *MergePullRequestForm) SetDefaults(pr *models.PullRequest) (err error) {
if len(f.MergeTitleField) == 0 {
switch f.Do {
case "merge", "rebase-merge":
f.MergeTitleField, err = pr.GetDefaultMergeMessage()
f.MergeTitleField, err = pr.GetDefaultMergeMessage(ctx)
case "squash":
f.MergeTitleField, err = pr.GetDefaultSquashMessage()
f.MergeTitleField, err = pr.GetDefaultSquashMessage(ctx)
}
}

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@ -5,6 +5,8 @@
package issue
import (
"context"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
@ -14,10 +16,16 @@ import (
// ChangeStatus changes issue status to open or closed.
func ChangeStatus(issue *models.Issue, doer *user_model.User, closed bool) error {
comment, err := models.ChangeIssueStatus(issue, doer, closed)
return changeStatusCtx(db.DefaultContext, issue, doer, closed)
}
// changeStatusCtx changes issue status to open or closed.
// TODO: if context is not db.DefaultContext we get a deadlock!!!
func changeStatusCtx(ctx context.Context, issue *models.Issue, doer *user_model.User, closed bool) error {
comment, err := models.ChangeIssueStatus(ctx, issue, doer, closed)
if err != nil {
if models.IsErrDependenciesLeft(err) && closed {
if err := models.FinishIssueStopwatchIfPossible(db.DefaultContext, doer, issue); err != nil {
if err := models.FinishIssueStopwatchIfPossible(ctx, doer, issue); err != nil {
log.Error("Unable to stop stopwatch for issue[%d]#%d: %v", issue.ID, issue.Index, err)
}
}
@ -25,7 +33,7 @@ func ChangeStatus(issue *models.Issue, doer *user_model.User, closed bool) error
}
if closed {
if err := models.FinishIssueStopwatchIfPossible(db.DefaultContext, doer, issue); err != nil {
if err := models.FinishIssueStopwatchIfPossible(ctx, doer, issue); err != nil {
return err
}
}

View file

@ -14,6 +14,7 @@ import (
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
@ -59,70 +60,72 @@ func AddToTaskQueue(pr *models.PullRequest) {
}
// CheckPullMergable check if the pull mergable based on all conditions (branch protection, merge options, ...)
func CheckPullMergable(ctx context.Context, doer *user_model.User, perm *models.Permission, pr *models.PullRequest, manuallMerge, force bool) error {
if pr.HasMerged {
return ErrHasMerged
}
func CheckPullMergable(stdCtx context.Context, doer *user_model.User, perm *models.Permission, pr *models.PullRequest, manuallMerge, force bool) error {
return db.WithTx(func(ctx context.Context) error {
if pr.HasMerged {
return ErrHasMerged
}
if err := pr.LoadIssue(); err != nil {
return err
} else if pr.Issue.IsClosed {
return ErrIsClosed
}
if err := pr.LoadIssueCtx(ctx); err != nil {
return err
} else if pr.Issue.IsClosed {
return ErrIsClosed
}
if allowedMerge, err := IsUserAllowedToMerge(pr, *perm, doer); err != nil {
return err
} else if !allowedMerge {
return ErrUserNotAllowedToMerge
}
if allowedMerge, err := IsUserAllowedToMerge(ctx, pr, *perm, doer); err != nil {
return err
} else if !allowedMerge {
return ErrUserNotAllowedToMerge
}
if manuallMerge {
// don't check rules to "auto merge", doer is going to mark this pull as merged manually
return nil
}
if manuallMerge {
// don't check rules to "auto merge", doer is going to mark this pull as merged manually
return nil
}
if pr.IsWorkInProgress() {
return ErrIsWorkInProgress
}
if pr.IsWorkInProgress() {
return ErrIsWorkInProgress
}
if !pr.CanAutoMerge() {
return ErrNotMergableState
}
if !pr.CanAutoMerge() {
return ErrNotMergableState
}
if pr.IsChecking() {
return ErrIsChecking
}
if pr.IsChecking() {
return ErrIsChecking
}
if err := CheckPullBranchProtections(ctx, pr, false); err != nil {
if models.IsErrDisallowedToMerge(err) {
if force {
if isRepoAdmin, err2 := models.IsUserRepoAdmin(pr.BaseRepo, doer); err2 != nil {
return err2
} else if !isRepoAdmin {
return err
if err := CheckPullBranchProtections(ctx, pr, false); err != nil {
if models.IsErrDisallowedToMerge(err) {
if force {
if isRepoAdmin, err2 := models.IsUserRepoAdminCtx(ctx, pr.BaseRepo, doer); err2 != nil {
return err2
} else if !isRepoAdmin {
return err
}
}
} else {
return err
}
} else {
}
if _, err := isSignedIfRequired(ctx, pr, doer); err != nil {
return err
}
}
if _, err := isSignedIfRequired(ctx, pr, doer); err != nil {
return err
}
if noDeps, err := models.IssueNoDependenciesLeft(ctx, pr.Issue); err != nil {
return err
} else if !noDeps {
return ErrDependenciesLeft
}
if noDeps, err := models.IssueNoDependenciesLeft(pr.Issue); err != nil {
return err
} else if !noDeps {
return ErrDependenciesLeft
}
return nil
return nil
}, stdCtx)
}
// isSignedIfRequired check if merge will be signed if required
func isSignedIfRequired(ctx context.Context, pr *models.PullRequest, doer *user_model.User) (bool, error) {
if err := pr.LoadProtectedBranch(); err != nil {
if err := pr.LoadProtectedBranchCtx(ctx); err != nil {
return false, err
}
@ -266,7 +269,7 @@ func manuallyMerged(ctx context.Context, pr *models.PullRequest) bool {
pr.Merger = merger
pr.MergerID = merger.ID
if merged, err := pr.SetMerged(); err != nil {
if merged, err := pr.SetMerged(ctx); err != nil {
log.Error("PullRequest[%d].setMerged : %v", pr.ID, err)
return false
} else if !merged {

View file

@ -17,6 +17,7 @@ import (
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
@ -34,11 +35,11 @@ import (
// Merge merges pull request to base repository.
// Caller should check PR is ready to be merged (review and status checks)
// FIXME: add repoWorkingPull make sure two merges does not happen at same time.
func Merge(ctx context.Context, pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, mergeStyle repo_model.MergeStyle, expectedHeadCommitID, message string) (err error) {
if err = pr.LoadHeadRepoCtx(ctx); err != nil {
func Merge(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, mergeStyle repo_model.MergeStyle, expectedHeadCommitID, message string) error {
if err := pr.LoadHeadRepo(); err != nil {
log.Error("LoadHeadRepo: %v", err)
return fmt.Errorf("LoadHeadRepo: %v", err)
} else if err = pr.LoadBaseRepoCtx(ctx); err != nil {
} else if err := pr.LoadBaseRepo(); err != nil {
log.Error("LoadBaseRepo: %v", err)
return fmt.Errorf("LoadBaseRepo: %v", err)
}
@ -59,7 +60,9 @@ func Merge(ctx context.Context, pr *models.PullRequest, doer *user_model.User, b
go AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false, "", "")
}()
pr.MergedCommitID, err = rawMerge(ctx, pr, doer, mergeStyle, expectedHeadCommitID, message)
// TODO: make it able to do this in a database session
mergeCtx := context.Background()
pr.MergedCommitID, err = rawMerge(mergeCtx, pr, doer, mergeStyle, expectedHeadCommitID, message)
if err != nil {
return err
}
@ -68,18 +71,18 @@ func Merge(ctx context.Context, pr *models.PullRequest, doer *user_model.User, b
pr.Merger = doer
pr.MergerID = doer.ID
if _, err := pr.SetMerged(); err != nil {
if _, err := pr.SetMerged(db.DefaultContext); err != nil {
log.Error("setMerged [%d]: %v", pr.ID, err)
}
if err := pr.LoadIssue(); err != nil {
if err := pr.LoadIssueCtx(db.DefaultContext); err != nil {
log.Error("loadIssue [%d]: %v", pr.ID, err)
}
if err := pr.Issue.LoadRepo(ctx); err != nil {
if err := pr.Issue.LoadRepo(db.DefaultContext); err != nil {
log.Error("loadRepo for issue [%d]: %v", pr.ID, err)
}
if err := pr.Issue.Repo.GetOwner(ctx); err != nil {
if err := pr.Issue.Repo.GetOwner(db.DefaultContext); err != nil {
log.Error("GetOwner for issue repo [%d]: %v", pr.ID, err)
}
@ -89,17 +92,17 @@ func Merge(ctx context.Context, pr *models.PullRequest, doer *user_model.User, b
cache.Remove(pr.Issue.Repo.GetCommitsCountCacheKey(pr.BaseBranch, true))
// Resolve cross references
refs, err := pr.ResolveCrossReferences()
refs, err := pr.ResolveCrossReferences(db.DefaultContext)
if err != nil {
log.Error("ResolveCrossReferences: %v", err)
return nil
}
for _, ref := range refs {
if err = ref.LoadIssue(); err != nil {
if err = ref.LoadIssueCtx(db.DefaultContext); err != nil {
return err
}
if err = ref.Issue.LoadRepo(ctx); err != nil {
if err = ref.Issue.LoadRepo(db.DefaultContext); err != nil {
return err
}
close := ref.RefAction == references.XRefActionCloses
@ -112,7 +115,6 @@ func Merge(ctx context.Context, pr *models.PullRequest, doer *user_model.User, b
}
}
}
return nil
}
@ -504,6 +506,8 @@ func rawMerge(ctx context.Context, pr *models.PullRequest, doer *user_model.User
}
// Push back to upstream.
// TODO: this cause an api call to "/api/internal/hook/post-receive/...",
// that prevents us from doint the whole merge in one db transaction
if err := pushCmd.Run(&git.RunOpts{
Env: env,
Dir: tmpBasePath,
@ -645,17 +649,17 @@ func getDiffTree(ctx context.Context, repoPath, baseBranch, headBranch string) (
}
// IsUserAllowedToMerge check if user is allowed to merge PR with given permissions and branch protections
func IsUserAllowedToMerge(pr *models.PullRequest, p models.Permission, user *user_model.User) (bool, error) {
func IsUserAllowedToMerge(ctx context.Context, pr *models.PullRequest, p models.Permission, user *user_model.User) (bool, error) {
if user == nil {
return false, nil
}
err := pr.LoadProtectedBranch()
err := pr.LoadProtectedBranchCtx(ctx)
if err != nil {
return false, err
}
if (p.CanWrite(unit.TypeCode) && pr.ProtectedBranch == nil) || (pr.ProtectedBranch != nil && models.IsUserMergeWhitelisted(pr.ProtectedBranch, user.ID, p)) {
if (p.CanWrite(unit.TypeCode) && pr.ProtectedBranch == nil) || (pr.ProtectedBranch != nil && models.IsUserMergeWhitelisted(ctx, pr.ProtectedBranch, user.ID, p)) {
return true, nil
}
@ -668,7 +672,7 @@ func CheckPullBranchProtections(ctx context.Context, pr *models.PullRequest, ski
return fmt.Errorf("LoadBaseRepo: %v", err)
}
if err = pr.LoadProtectedBranch(); err != nil {
if err = pr.LoadProtectedBranchCtx(ctx); err != nil {
return fmt.Errorf("LoadProtectedBranch: %v", err)
}
if pr.ProtectedBranch == nil {
@ -685,17 +689,17 @@ func CheckPullBranchProtections(ctx context.Context, pr *models.PullRequest, ski
}
}
if !pr.ProtectedBranch.HasEnoughApprovals(pr) {
if !pr.ProtectedBranch.HasEnoughApprovals(ctx, pr) {
return models.ErrDisallowedToMerge{
Reason: "Does not have enough approvals",
}
}
if pr.ProtectedBranch.MergeBlockedByRejectedReview(pr) {
if pr.ProtectedBranch.MergeBlockedByRejectedReview(ctx, pr) {
return models.ErrDisallowedToMerge{
Reason: "There are requested changes",
}
}
if pr.ProtectedBranch.MergeBlockedByOfficialReviewRequests(pr) {
if pr.ProtectedBranch.MergeBlockedByOfficialReviewRequests(ctx, pr) {
return models.ErrDisallowedToMerge{
Reason: "There are official review requests",
}
@ -721,52 +725,58 @@ func CheckPullBranchProtections(ctx context.Context, pr *models.PullRequest, ski
}
// MergedManually mark pr as merged manually
func MergedManually(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, commitID string) (err error) {
prUnit, err := pr.BaseRepo.GetUnit(unit.TypePullRequests)
if err != nil {
return
}
prConfig := prUnit.PullRequestsConfig()
func MergedManually(pr *models.PullRequest, doer *user_model.User, baseGitRepo *git.Repository, commitID string) error {
if err := db.WithTx(func(ctx context.Context) error {
prUnit, err := pr.BaseRepo.GetUnitCtx(ctx, unit.TypePullRequests)
if err != nil {
return err
}
prConfig := prUnit.PullRequestsConfig()
// Check if merge style is correct and allowed
if !prConfig.IsMergeStyleAllowed(repo_model.MergeStyleManuallyMerged) {
return models.ErrInvalidMergeStyle{ID: pr.BaseRepo.ID, Style: repo_model.MergeStyleManuallyMerged}
}
// Check if merge style is correct and allowed
if !prConfig.IsMergeStyleAllowed(repo_model.MergeStyleManuallyMerged) {
return models.ErrInvalidMergeStyle{ID: pr.BaseRepo.ID, Style: repo_model.MergeStyleManuallyMerged}
}
if len(commitID) < 40 {
return fmt.Errorf("Wrong commit ID")
}
commit, err := baseGitRepo.GetCommit(commitID)
if err != nil {
if git.IsErrNotExist(err) {
if len(commitID) < 40 {
return fmt.Errorf("Wrong commit ID")
}
return
}
ok, err := baseGitRepo.IsCommitInBranch(commitID, pr.BaseBranch)
if err != nil {
return
}
if !ok {
return fmt.Errorf("Wrong commit ID")
}
commit, err := baseGitRepo.GetCommit(commitID)
if err != nil {
if git.IsErrNotExist(err) {
return fmt.Errorf("Wrong commit ID")
}
return err
}
commitID = commit.ID.String()
pr.MergedCommitID = commitID
pr.MergedUnix = timeutil.TimeStamp(commit.Author.When.Unix())
pr.Status = models.PullRequestStatusManuallyMerged
pr.Merger = doer
pr.MergerID = doer.ID
ok, err := baseGitRepo.IsCommitInBranch(commitID, pr.BaseBranch)
if err != nil {
return err
}
if !ok {
return fmt.Errorf("Wrong commit ID")
}
merged := false
if merged, err = pr.SetMerged(); err != nil {
return
} else if !merged {
return fmt.Errorf("SetMerged failed")
pr.MergedCommitID = commitID
pr.MergedUnix = timeutil.TimeStamp(commit.Author.When.Unix())
pr.Status = models.PullRequestStatusManuallyMerged
pr.Merger = doer
pr.MergerID = doer.ID
merged := false
if merged, err = pr.SetMerged(ctx); err != nil {
return err
} else if !merged {
return fmt.Errorf("SetMerged failed")
}
return nil
}); err != nil {
return err
}
notification.NotifyMergePullRequest(pr, doer)
log.Info("manuallyMerged[%d]: Marked as manually merged into %s/%s by commit id: %s", pr.ID, pr.BaseRepo.Name, pr.BaseBranch, commit.ID.String())
log.Info("manuallyMerged[%d]: Marked as manually merged into %s/%s by commit id: %s", pr.ID, pr.BaseRepo.Name, pr.BaseBranch, commitID)
return nil
}

View file

@ -116,13 +116,13 @@ func IsUserAllowedToUpdate(ctx context.Context, pull *models.PullRequest, user *
return false, false, err
}
mergeAllowed, err = IsUserAllowedToMerge(pr, headRepoPerm, user)
mergeAllowed, err = IsUserAllowedToMerge(ctx, pr, headRepoPerm, user)
if err != nil {
return false, false, err
}
if pull.AllowMaintainerEdit {
mergeAllowedMaintainer, err := IsUserAllowedToMerge(pr, baseRepoPerm, user)
mergeAllowedMaintainer, err := IsUserAllowedToMerge(ctx, pr, baseRepoPerm, user)
if err != nil {
return false, false, err
}