From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.0. Signed-off-by: Daniel Baumann --- services/repository/commitstatus/commitstatus.go | 202 +++++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 services/repository/commitstatus/commitstatus.go (limited to 'services/repository/commitstatus') diff --git a/services/repository/commitstatus/commitstatus.go b/services/repository/commitstatus/commitstatus.go new file mode 100644 index 0000000..5c63020 --- /dev/null +++ b/services/repository/commitstatus/commitstatus.go @@ -0,0 +1,202 @@ +// Copyright 2024 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package commitstatus + +import ( + "context" + "crypto/sha256" + "fmt" + "slices" + + "code.gitea.io/gitea/models/db" + git_model "code.gitea.io/gitea/models/git" + repo_model "code.gitea.io/gitea/models/repo" + user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/cache" + "code.gitea.io/gitea/modules/git" + "code.gitea.io/gitea/modules/gitrepo" + "code.gitea.io/gitea/modules/json" + "code.gitea.io/gitea/modules/log" + api "code.gitea.io/gitea/modules/structs" + "code.gitea.io/gitea/services/automerge" +) + +func getCacheKey(repoID int64, brancheName string) string { + hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%d:%s", repoID, brancheName))) + return fmt.Sprintf("commit_status:%x", hashBytes) +} + +type commitStatusCacheValue struct { + State string `json:"state"` + TargetURL string `json:"target_url"` +} + +func getCommitStatusCache(repoID int64, branchName string) *commitStatusCacheValue { + c := cache.GetCache() + statusStr, ok := c.Get(getCacheKey(repoID, branchName)).(string) + if ok && statusStr != "" { + var cv commitStatusCacheValue + err := json.Unmarshal([]byte(statusStr), &cv) + if err == nil && cv.State != "" { + return &cv + } + if err != nil { + log.Warn("getCommitStatusCache: json.Unmarshal failed: %v", err) + } + } + return nil +} + +func updateCommitStatusCache(repoID int64, branchName string, state api.CommitStatusState, targetURL string) error { + c := cache.GetCache() + bs, err := json.Marshal(commitStatusCacheValue{ + State: state.String(), + TargetURL: targetURL, + }) + if err != nil { + log.Warn("updateCommitStatusCache: json.Marshal failed: %v", err) + return nil + } + return c.Put(getCacheKey(repoID, branchName), string(bs), 3*24*60) +} + +func deleteCommitStatusCache(repoID int64, branchName string) error { + c := cache.GetCache() + return c.Delete(getCacheKey(repoID, branchName)) +} + +// CreateCommitStatus creates a new CommitStatus given a bunch of parameters +// NOTE: All text-values will be trimmed from whitespaces. +// Requires: Repo, Creator, SHA +func CreateCommitStatus(ctx context.Context, repo *repo_model.Repository, creator *user_model.User, sha string, status *git_model.CommitStatus) error { + repoPath := repo.RepoPath() + + // confirm that commit is exist + gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo) + if err != nil { + return fmt.Errorf("OpenRepository[%s]: %w", repoPath, err) + } + defer closer.Close() + + objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName) + + commit, err := gitRepo.GetCommit(sha) + if err != nil { + return fmt.Errorf("GetCommit[%s]: %w", sha, err) + } + if len(sha) != objectFormat.FullLength() { + // use complete commit sha + sha = commit.ID.String() + } + + if err := db.WithTx(ctx, func(ctx context.Context) error { + if err := git_model.NewCommitStatus(ctx, git_model.NewCommitStatusOptions{ + Repo: repo, + Creator: creator, + SHA: commit.ID, + CommitStatus: status, + }); err != nil { + return fmt.Errorf("NewCommitStatus[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err) + } + + return git_model.UpdateCommitStatusSummary(ctx, repo.ID, commit.ID.String()) + }); err != nil { + return err + } + + defaultBranchCommit, err := gitRepo.GetBranchCommit(repo.DefaultBranch) + if err != nil { + return fmt.Errorf("GetBranchCommit[%s]: %w", repo.DefaultBranch, err) + } + + if commit.ID.String() == defaultBranchCommit.ID.String() { // since one commit status updated, the combined commit status should be invalid + if err := deleteCommitStatusCache(repo.ID, repo.DefaultBranch); err != nil { + log.Error("deleteCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err) + } + } + + if status.State.IsSuccess() { + if err := automerge.StartPRCheckAndAutoMergeBySHA(ctx, sha, repo); err != nil { + return fmt.Errorf("MergeScheduledPullRequest[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err) + } + } + + return nil +} + +// FindReposLastestCommitStatuses loading repository default branch latest combined commit status with cache +func FindReposLastestCommitStatuses(ctx context.Context, repos []*repo_model.Repository) ([]*git_model.CommitStatus, error) { + if len(repos) == 0 { + return nil, nil + } + results := make([]*git_model.CommitStatus, len(repos)) + for i, repo := range repos { + if cv := getCommitStatusCache(repo.ID, repo.DefaultBranch); cv != nil { + results[i] = &git_model.CommitStatus{ + State: api.CommitStatusState(cv.State), + TargetURL: cv.TargetURL, + } + } + } + + // collect the latest commit of each repo + // at most there are dozens of repos (limited by MaxResponseItems), so it's not a big problem at the moment + repoBranchNames := make(map[int64]string, len(repos)) + for i, repo := range repos { + if results[i] == nil { + repoBranchNames[repo.ID] = repo.DefaultBranch + } + } + + repoIDsToLatestCommitSHAs, err := git_model.FindBranchesByRepoAndBranchName(ctx, repoBranchNames) + if err != nil { + return nil, fmt.Errorf("FindBranchesByRepoAndBranchName: %v", err) + } + + var repoSHAs []git_model.RepoSHA + for id, sha := range repoIDsToLatestCommitSHAs { + repoSHAs = append(repoSHAs, git_model.RepoSHA{RepoID: id, SHA: sha}) + } + + summaryResults, err := git_model.GetLatestCommitStatusForRepoAndSHAs(ctx, repoSHAs) + if err != nil { + return nil, fmt.Errorf("GetLatestCommitStatusForRepoAndSHAs: %v", err) + } + + for _, summary := range summaryResults { + for i, repo := range repos { + if repo.ID == summary.RepoID { + results[i] = summary + _ = slices.DeleteFunc(repoSHAs, func(repoSHA git_model.RepoSHA) bool { + return repoSHA.RepoID == repo.ID + }) + if results[i].State != "" { + if err := updateCommitStatusCache(repo.ID, repo.DefaultBranch, results[i].State, results[i].TargetURL); err != nil { + log.Error("updateCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err) + } + } + break + } + } + } + + // call the database O(1) times to get the commit statuses for all repos + repoToItsLatestCommitStatuses, err := git_model.GetLatestCommitStatusForPairs(ctx, repoSHAs) + if err != nil { + return nil, fmt.Errorf("GetLatestCommitStatusForPairs: %v", err) + } + + for i, repo := range repos { + if results[i] == nil { + results[i] = git_model.CalcCommitStatus(repoToItsLatestCommitStatuses[repo.ID]) + if results[i] != nil && results[i].State != "" { + if err := updateCommitStatusCache(repo.ID, repo.DefaultBranch, results[i].State, results[i].TargetURL); err != nil { + log.Error("updateCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err) + } + } + } + } + + return results, nil +} -- cgit v1.2.3