Ensure that all migration requests are cancellable

modules/migrations/base/downloader.go

@@ -35,7 +35,7 @@ type Downloader interface {
 
 // DownloaderFactory defines an interface to match a downloader implementation and create a downloader
 type DownloaderFactory interface {
-	New(opts MigrateOptions) (Downloader, error)
+	New(ctx context.Context, opts MigrateOptions) (Downloader, error)
 	GitServiceType() structs.GitServiceType
 }
 
@@ -46,21 +46,24 @@ var (
 // RetryDownloader retry the downloads
 type RetryDownloader struct {
 	Downloader
+	ctx        context.Context
 	RetryTimes int // the total execute times
 	RetryDelay int // time to delay seconds
 }
 
 // NewRetryDownloader creates a retry downloader
-func NewRetryDownloader(downloader Downloader, retryTimes, retryDelay int) *RetryDownloader {
+func NewRetryDownloader(ctx context.Context, downloader Downloader, retryTimes, retryDelay int) *RetryDownloader {
 	return &RetryDownloader{
 		Downloader: downloader,
+		ctx:        ctx,
 		RetryTimes: retryTimes,
 		RetryDelay: retryDelay,
 	}
 }
 
 // SetContext set context
 func (d *RetryDownloader) SetContext(ctx context.Context) {
+	d.ctx = ctx
 	d.Downloader.SetContext(ctx)
 }
 
@@ -75,7 +78,11 @@ func (d *RetryDownloader) GetRepoInfo() (*Repository, error) {
 		if repo, err = d.Downloader.GetRepoInfo(); err == nil {
 			return repo, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -91,7 +98,11 @@ func (d *RetryDownloader) GetTopics() ([]string, error) {
 		if topics, err = d.Downloader.GetTopics(); err == nil {
 			return topics, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -107,7 +118,11 @@ func (d *RetryDownloader) GetMilestones() ([]*Milestone, error) {
 		if milestones, err = d.Downloader.GetMilestones(); err == nil {
 			return milestones, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -123,7 +138,11 @@ func (d *RetryDownloader) GetReleases() ([]*Release, error) {
 		if releases, err = d.Downloader.GetReleases(); err == nil {
 			return releases, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -139,7 +158,11 @@ func (d *RetryDownloader) GetLabels() ([]*Label, error) {
 		if labels, err = d.Downloader.GetLabels(); err == nil {
 			return labels, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -156,7 +179,11 @@ func (d *RetryDownloader) GetIssues(page, perPage int) ([]*Issue, bool, error) {
 		if issues, isEnd, err = d.Downloader.GetIssues(page, perPage); err == nil {
 			return issues, isEnd, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, false, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, false, err
 }
@@ -172,7 +199,11 @@ func (d *RetryDownloader) GetComments(issueNumber int64) ([]*Comment, error) {
 		if comments, err = d.Downloader.GetComments(issueNumber); err == nil {
 			return comments, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -188,7 +219,11 @@ func (d *RetryDownloader) GetPullRequests(page, perPage int) ([]*PullRequest, er
 		if prs, err = d.Downloader.GetPullRequests(page, perPage); err == nil {
 			return prs, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }
@@ -204,7 +239,11 @@ func (d *RetryDownloader) GetReviews(pullRequestNumber int64) ([]*Review, error)
 		if reviews, err = d.Downloader.GetReviews(pullRequestNumber); err == nil {
 			return reviews, nil
 		}
-		time.Sleep(time.Second * time.Duration(d.RetryDelay))
+		select {
+		case <-d.ctx.Done():
+			return nil, d.ctx.Err()
+		case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+		}
 	}
 	return nil, err
 }

modules/migrations/gitea_test.go

@@ -6,6 +6,7 @@
 package migrations
 
 import (
+	"context"
 	"testing"
 	"time"
 
@@ -26,7 +27,7 @@ func TestGiteaUploadRepo(t *testing.T) {
 	user := models.AssertExistsAndLoadBean(t, &models.User{ID: 1}).(*models.User)
 
 	var (
-		downloader = NewGithubDownloaderV3("", "", "", "go-xorm", "builder")
+		downloader = NewGithubDownloaderV3(context.Background(), "", "", "", "go-xorm", "builder")
 		repoName   = "builder-" + time.Now().Format("2006-01-02-15-04-05")
 		uploader   = NewGiteaLocalUploader(graceful.GetManager().HammerContext(), user, user.Name, repoName)
 	)

modules/migrations/github.go

@@ -41,7 +41,7 @@ type GithubDownloaderV3Factory struct {
 }
 
 // New returns a Downloader related to this factory according MigrateOptions
-func (f *GithubDownloaderV3Factory) New(opts base.MigrateOptions) (base.Downloader, error) {
+func (f *GithubDownloaderV3Factory) New(ctx context.Context, opts base.MigrateOptions) (base.Downloader, error) {
 	u, err := url.Parse(opts.CloneAddr)
 	if err != nil {
 		return nil, err
@@ -53,7 +53,7 @@ func (f *GithubDownloaderV3Factory) New(opts base.MigrateOptions) (base.Download
 
 	log.Trace("Create github downloader: %s/%s", oldOwner, oldName)
 
-	return NewGithubDownloaderV3(opts.AuthUsername, opts.AuthPassword, opts.AuthToken, oldOwner, oldName), nil
+	return NewGithubDownloaderV3(ctx, opts.AuthUsername, opts.AuthPassword, opts.AuthToken, oldOwner, oldName), nil
 }
 
 // GitServiceType returns the type of git service
@@ -74,11 +74,11 @@ type GithubDownloaderV3 struct {
 }
 
 // NewGithubDownloaderV3 creates a github Downloader via github v3 API
-func NewGithubDownloaderV3(userName, password, token, repoOwner, repoName string) *GithubDownloaderV3 {
+func NewGithubDownloaderV3(ctx context.Context, userName, password, token, repoOwner, repoName string) *GithubDownloaderV3 {
 	var downloader = GithubDownloaderV3{
 		userName:  userName,
 		password:  password,
-		ctx:       context.Background(),
+		ctx:       ctx,
 		repoOwner: repoOwner,
 		repoName:  repoName,
 	}

modules/migrations/github_test.go

@@ -6,6 +6,7 @@
 package migrations
 
 import (
+	"context"
 	"os"
 	"testing"
 	"time"
@@ -64,7 +65,7 @@ func assertLabelEqual(t *testing.T, name, color, description string, label *base
 
 func TestGitHubDownloadRepo(t *testing.T) {
 	GithubLimitRateRemaining = 3 //Wait at 3 remaining since we could have 3 CI in //
-	downloader := NewGithubDownloaderV3("", "", os.Getenv("GITHUB_READ_TOKEN"), "go-gitea", "test_repo")
+	downloader := NewGithubDownloaderV3(context.Background(), "", "", os.Getenv("GITHUB_READ_TOKEN"), "go-gitea", "test_repo")
 	err := downloader.RefreshRate()
 	assert.NoError(t, err)
 

modules/migrations/gitlab.go

@@ -35,7 +35,7 @@ type GitlabDownloaderFactory struct {
 }
 
 // New returns a Downloader related to this factory according MigrateOptions
-func (f *GitlabDownloaderFactory) New(opts base.MigrateOptions) (base.Downloader, error) {
+func (f *GitlabDownloaderFactory) New(ctx context.Context, opts base.MigrateOptions) (base.Downloader, error) {
 	u, err := url.Parse(opts.CloneAddr)
 	if err != nil {
 		return nil, err
@@ -47,7 +47,7 @@ func (f *GitlabDownloaderFactory) New(opts base.MigrateOptions) (base.Downloader
 
 	log.Trace("Create gitlab downloader. BaseURL: %s RepoName: %s", baseURL, repoNameSpace)
 
-	return NewGitlabDownloader(baseURL, repoNameSpace, opts.AuthUsername, opts.AuthPassword, opts.AuthToken), nil
+	return NewGitlabDownloader(ctx, baseURL, repoNameSpace, opts.AuthUsername, opts.AuthPassword, opts.AuthToken), nil
 }
 
 // GitServiceType returns the type of git service
@@ -73,7 +73,7 @@ type GitlabDownloader struct {
 // NewGitlabDownloader creates a gitlab Downloader via gitlab API
 //   Use either a username/password, personal token entered into the username field, or anonymous/public access
 //   Note: Public access only allows very basic access
-func NewGitlabDownloader(baseURL, repoPath, username, password, token string) *GitlabDownloader {
+func NewGitlabDownloader(ctx context.Context, baseURL, repoPath, username, password, token string) *GitlabDownloader {
 	var gitlabClient *gitlab.Client
 	var err error
 	if token != "" {
@@ -88,7 +88,7 @@ func NewGitlabDownloader(baseURL, repoPath, username, password, token string) *G
 	}
 
 	// Grab and store project/repo ID here, due to issues using the URL escaped path
-	gr, _, err := gitlabClient.Projects.GetProject(repoPath, nil, nil)
+	gr, _, err := gitlabClient.Projects.GetProject(repoPath, nil, nil, gitlab.WithContext(ctx))
 	if err != nil {
 		log.Trace("Error retrieving project: %v", err)
 		return nil
@@ -100,7 +100,7 @@ func NewGitlabDownloader(baseURL, repoPath, username, password, token string) *G
 	}
 
 	return &GitlabDownloader{
-		ctx:      context.Background(),
+		ctx:      ctx,
 		client:   gitlabClient,
 		repoID:   gr.ID,
 		repoName: gr.Name,
@@ -118,7 +118,7 @@ func (g *GitlabDownloader) GetRepoInfo() (*base.Repository, error) {
 		return nil, errors.New("error: GitlabDownloader is nil")
 	}
 
-	gr, _, err := g.client.Projects.GetProject(g.repoID, nil, nil)
+	gr, _, err := g.client.Projects.GetProject(g.repoID, nil, nil, gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, err
 	}
@@ -158,7 +158,7 @@ func (g *GitlabDownloader) GetTopics() ([]string, error) {
 		return nil, errors.New("error: GitlabDownloader is nil")
 	}
 
-	gr, _, err := g.client.Projects.GetProject(g.repoID, nil, nil)
+	gr, _, err := g.client.Projects.GetProject(g.repoID, nil, nil, gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, err
 	}
@@ -179,7 +179,7 @@ func (g *GitlabDownloader) GetMilestones() ([]*base.Milestone, error) {
 			ListOptions: gitlab.ListOptions{
 				Page:    i,
 				PerPage: perPage,
-			}}, nil)
+			}}, nil, gitlab.WithContext(g.ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -237,7 +237,7 @@ func (g *GitlabDownloader) GetLabels() ([]*base.Label, error) {
 		ls, _, err := g.client.Labels.ListLabels(g.repoID, &gitlab.ListLabelsOptions{
 			Page:    i,
 			PerPage: perPage,
-		}, nil)
+		}, nil, gitlab.WithContext(g.ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -288,7 +288,7 @@ func (g *GitlabDownloader) GetReleases() ([]*base.Release, error) {
 		ls, _, err := g.client.Releases.ListReleases(g.repoID, &gitlab.ListReleasesOptions{
 			Page:    i,
 			PerPage: perPage,
-		}, nil)
+		}, nil, gitlab.WithContext(g.ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -305,11 +305,18 @@ func (g *GitlabDownloader) GetReleases() ([]*base.Release, error) {
 
 // GetAsset returns an asset
 func (g *GitlabDownloader) GetAsset(tag string, id int64) (io.ReadCloser, error) {
-	link, _, err := g.client.ReleaseLinks.GetReleaseLink(g.repoID, tag, int(id))
+	link, _, err := g.client.ReleaseLinks.GetReleaseLink(g.repoID, tag, int(id), gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, err
 	}
-	resp, err := http.Get(link.URL)
+
+	req, err := http.NewRequest("GET", link.URL, nil)
+	if err != nil {
+		return nil, err
+	}
+	req = req.WithContext(g.ctx)
+
+	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return nil, err
 	}
@@ -336,7 +343,7 @@ func (g *GitlabDownloader) GetIssues(page, perPage int) ([]*base.Issue, bool, er
 
 	var allIssues = make([]*base.Issue, 0, perPage)
 
-	issues, _, err := g.client.Issues.ListProjectIssues(g.repoID, opt, nil)
+	issues, _, err := g.client.Issues.ListProjectIssues(g.repoID, opt, nil, gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, false, fmt.Errorf("error while listing issues: %v", err)
 	}
@@ -393,14 +400,14 @@ func (g *GitlabDownloader) GetComments(issueNumber int64) ([]*base.Comment, erro
 			comments, resp, err = g.client.Discussions.ListIssueDiscussions(g.repoID, int(realIssueNumber), &gitlab.ListIssueDiscussionsOptions{
 				Page:    page,
 				PerPage: 100,
-			}, nil)
+			}, nil, gitlab.WithContext(g.ctx))
 		} else {
 			// If this is a PR, we need to figure out the Gitlab/original PR ID to be passed below
 			realIssueNumber = issueNumber - g.issueCount
 			comments, resp, err = g.client.Discussions.ListMergeRequestDiscussions(g.repoID, int(realIssueNumber), &gitlab.ListMergeRequestDiscussionsOptions{
 				Page:    page,
 				PerPage: 100,
-			}, nil)
+			}, nil, gitlab.WithContext(g.ctx))
 		}
 
 		if err != nil {
@@ -455,7 +462,7 @@ func (g *GitlabDownloader) GetPullRequests(page, perPage int) ([]*base.PullReque
 
 	var allPRs = make([]*base.PullRequest, 0, perPage)
 
-	prs, _, err := g.client.MergeRequests.ListProjectMergeRequests(g.repoID, opt, nil)
+	prs, _, err := g.client.MergeRequests.ListProjectMergeRequests(g.repoID, opt, nil, gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, fmt.Errorf("error while listing merge requests: %v", err)
 	}
@@ -536,7 +543,7 @@ func (g *GitlabDownloader) GetPullRequests(page, perPage int) ([]*base.PullReque
 // GetReviews returns pull requests review
 func (g *GitlabDownloader) GetReviews(pullRequestNumber int64) ([]*base.Review, error) {
 
-	state, _, err := g.client.MergeRequestApprovals.GetApprovalState(g.repoID, int(pullRequestNumber))
+	state, _, err := g.client.MergeRequestApprovals.GetApprovalState(g.repoID, int(pullRequestNumber), gitlab.WithContext(g.ctx))
 	if err != nil {
 		return nil, err
 	}

modules/migrations/gitlab_test.go

@@ -5,6 +5,7 @@
 package migrations
 
 import (
+	"context"
 	"net/http"
 	"os"
 	"testing"
@@ -27,7 +28,7 @@ func TestGitlabDownloadRepo(t *testing.T) {
 		t.Skipf("Can't access test repo, skipping %s", t.Name())
 	}
 
-	downloader := NewGitlabDownloader("https://gitlab.com", "gitea/test_repo", "", "", gitlabPersonalAccessToken)
+	downloader := NewGitlabDownloader(context.Background(), "https://gitlab.com", "gitea/test_repo", "", "", gitlabPersonalAccessToken)
 	if downloader == nil {
 		t.Fatal("NewGitlabDownloader is nil")
 	}