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Multiple tokens support for migrating from github (#17134) 

* multiple tokens support for migrating from github

* improve code and token description

* Fix bug

* Add comment for get client
This commit is contained in:
Lunny Xiao 2021-10-15 13:47:15 +08:00 committed by GitHub
parent 56362043d3
commit bdfd751af8
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 135 additions and 85 deletions
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190
modules/migrations/github.go
View File

@ -69,12 +69,13 @@ func (f *GithubDownloaderV3Factory) GitServiceType() structs.GitServiceType {
type GithubDownloaderV3 struct {
base.NullDownloader
ctx context.Context
client *github.Client
clients []*github.Client
repoOwner string
repoName string
userName string
password string
rate *github.Rate
rates []*github.Rate
curClientIdx int
maxPerPage int
}
@ -89,35 +90,69 @@ func NewGithubDownloaderV3(ctx context.Context, baseURL, userName, password, tok
maxPerPage: 100,
}
client := &http.Client{
if token != "" {
tokens := strings.Split(token, ",")
for _, token := range tokens {
token = strings.TrimSpace(token)
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: token},
)
var client = &http.Client{
Transport: &oauth2.Transport{
Base: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: setting.Migrations.SkipTLSVerify},
Proxy: func(req *http.Request) (*url.URL, error) {
return proxy.Proxy()(req)
},
},
Source: oauth2.ReuseTokenSource(nil, ts),
},
}
downloader.addClient(client, baseURL)
}
} else {
var client = &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: setting.Migrations.SkipTLSVerify},
Proxy: func(req *http.Request) (*url.URL, error) {
req.SetBasicAuth(userName, password)
return proxy.Proxy()(req)
},
},
}
if token != "" {
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: token},
)
client = oauth2.NewClient(downloader.ctx, ts)
}
downloader.client = github.NewClient(client)
if baseURL != "https://github.com" {
downloader.client, _ = github.NewEnterpriseClient(baseURL, baseURL, client)
downloader.addClient(client, baseURL)
}
return &downloader
}
func (g *GithubDownloaderV3) addClient(client *http.Client, baseURL string) {
githubClient := github.NewClient(client)
if baseURL != "https://github.com" {
githubClient, _ = github.NewEnterpriseClient(baseURL, baseURL, client)
}
g.clients = append(g.clients, githubClient)
g.rates = append(g.rates, nil)
}
// SetContext set context
func (g *GithubDownloaderV3) SetContext(ctx context.Context) {
g.ctx = ctx
}
func (g *GithubDownloaderV3) sleep() {
for g.rate != nil && g.rate.Remaining <= GithubLimitRateRemaining {
timer := time.NewTimer(time.Until(g.rate.Reset.Time))
func (g *GithubDownloaderV3) waitAndPickClient() {
var recentIdx int
var maxRemaining int
for i := 0; i < len(g.clients); i++ {
if g.rates[i] != nil && g.rates[i].Remaining > maxRemaining {
maxRemaining = g.rates[i].Remaining
recentIdx = i
}
}
g.curClientIdx = recentIdx // if no max remain, it will always pick the first client.
for g.rates[g.curClientIdx] != nil && g.rates[g.curClientIdx].Remaining <= GithubLimitRateRemaining {
timer := time.NewTimer(time.Until(g.rates[g.curClientIdx].Reset.Time))
select {
case <-g.ctx.Done():
util.StopTimer(timer)
@ -127,35 +162,43 @@ func (g *GithubDownloaderV3) sleep() {
err := g.RefreshRate()
if err != nil {
log.Error("g.client.RateLimits: %s", err)
log.Error("g.getClient().RateLimits: %s", err)
}
}
}
// RefreshRate update the current rate (doesn't count in rate limit)
func (g *GithubDownloaderV3) RefreshRate() error {
rates, _, err := g.client.RateLimits(g.ctx)
rates, _, err := g.getClient().RateLimits(g.ctx)
if err != nil {
// if rate limit is not enabled, ignore it
if strings.Contains(err.Error(), "404") {
g.rate = nil
g.setRate(nil)
return nil
}
return err
}
g.rate = rates.GetCore()
g.setRate(rates.GetCore())
return nil
}
func (g *GithubDownloaderV3) getClient() *github.Client {
return g.clients[g.curClientIdx]
}
func (g *GithubDownloaderV3) setRate(rate *github.Rate) {
g.rates[g.curClientIdx] = rate
}
// GetRepoInfo returns a repository information
func (g *GithubDownloaderV3) GetRepoInfo() (*base.Repository, error) {
g.sleep()
gr, resp, err := g.client.Repositories.Get(g.ctx, g.repoOwner, g.repoName)
g.waitAndPickClient()
gr, resp, err := g.getClient().Repositories.Get(g.ctx, g.repoOwner, g.repoName)
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
// convert github repo to stand Repo
return &base.Repository{
@ -171,12 +214,12 @@ func (g *GithubDownloaderV3) GetRepoInfo() (*base.Repository, error) {
// GetTopics return github topics
func (g *GithubDownloaderV3) GetTopics() ([]string, error) {
g.sleep()
r, resp, err := g.client.Repositories.Get(g.ctx, g.repoOwner, g.repoName)
g.waitAndPickClient()
r, resp, err := g.getClient().Repositories.Get(g.ctx, g.repoOwner, g.repoName)
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
return r.Topics, nil
}
@ -185,8 +228,8 @@ func (g *GithubDownloaderV3) GetMilestones() ([]*base.Milestone, error) {
var perPage = g.maxPerPage
var milestones = make([]*base.Milestone, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ms, resp, err := g.client.Issues.ListMilestones(g.ctx, g.repoOwner, g.repoName,
g.waitAndPickClient()
ms, resp, err := g.getClient().Issues.ListMilestones(g.ctx, g.repoOwner, g.repoName,
&github.MilestoneListOptions{
State: "all",
ListOptions: github.ListOptions{
@ -196,7 +239,7 @@ func (g *GithubDownloaderV3) GetMilestones() ([]*base.Milestone, error) {
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, m := range ms {
var state = "open"
@ -233,8 +276,8 @@ func (g *GithubDownloaderV3) GetLabels() ([]*base.Label, error) {
var perPage = g.maxPerPage
var labels = make([]*base.Label, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ls, resp, err := g.client.Issues.ListLabels(g.ctx, g.repoOwner, g.repoName,
g.waitAndPickClient()
ls, resp, err := g.getClient().Issues.ListLabels(g.ctx, g.repoOwner, g.repoName,
&github.ListOptions{
Page: i,
PerPage: perPage,
@ -242,7 +285,7 @@ func (g *GithubDownloaderV3) GetLabels() ([]*base.Label, error) {
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, label := range ls {
labels = append(labels, convertGithubLabel(label))
@ -290,17 +333,17 @@ func (g *GithubDownloaderV3) convertGithubRelease(rel *github.RepositoryRelease)
Created: asset.CreatedAt.Time,
Updated: asset.UpdatedAt.Time,
DownloadFunc: func() (io.ReadCloser, error) {
g.sleep()
asset, redirectURL, err := g.client.Repositories.DownloadReleaseAsset(g.ctx, g.repoOwner, g.repoName, assetID, nil)
g.waitAndPickClient()
asset, redirectURL, err := g.getClient().Repositories.DownloadReleaseAsset(g.ctx, g.repoOwner, g.repoName, assetID, nil)
if err != nil {
return nil, err
}
if err := g.RefreshRate(); err != nil {
log.Error("g.client.RateLimits: %s", err)
log.Error("g.getClient().RateLimits: %s", err)
}
if asset == nil {
if redirectURL != "" {
g.sleep()
g.waitAndPickClient()
req, err := http.NewRequestWithContext(g.ctx, "GET", redirectURL, nil)
if err != nil {
return nil, err
@ -308,7 +351,7 @@ func (g *GithubDownloaderV3) convertGithubRelease(rel *github.RepositoryRelease)
resp, err := httpClient.Do(req)
err1 := g.RefreshRate()
if err1 != nil {
log.Error("g.client.RateLimits: %s", err1)
log.Error("g.getClient().RateLimits: %s", err1)
}
if err != nil {
return nil, err
@ -329,8 +372,8 @@ func (g *GithubDownloaderV3) GetReleases() ([]*base.Release, error) {
var perPage = g.maxPerPage
var releases = make([]*base.Release, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ls, resp, err := g.client.Repositories.ListReleases(g.ctx, g.repoOwner, g.repoName,
g.waitAndPickClient()
ls, resp, err := g.getClient().Repositories.ListReleases(g.ctx, g.repoOwner, g.repoName,
&github.ListOptions{
Page: i,
PerPage: perPage,
@ -338,7 +381,7 @@ func (g *GithubDownloaderV3) GetReleases() ([]*base.Release, error) {
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, release := range ls {
releases = append(releases, g.convertGithubRelease(release))
@ -366,13 +409,13 @@ func (g *GithubDownloaderV3) GetIssues(page, perPage int) ([]*base.Issue, bool,
}
var allIssues = make([]*base.Issue, 0, perPage)
g.sleep()
issues, resp, err := g.client.Issues.ListByRepo(g.ctx, g.repoOwner, g.repoName, opt)
g.waitAndPickClient()
issues, resp, err := g.getClient().Issues.ListByRepo(g.ctx, g.repoOwner, g.repoName, opt)
if err != nil {
return nil, false, fmt.Errorf("error while listing repos: %v", err)
}
log.Trace("Request get issues %d/%d, but in fact get %d", perPage, page, len(issues))
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, issue := range issues {
if issue.IsPullRequest() {
continue
@ -386,15 +429,15 @@ func (g *GithubDownloaderV3) GetIssues(page, perPage int) ([]*base.Issue, bool,
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, issue.GetNumber(), &github.ListOptions{
g.waitAndPickClient()
res, resp, err := g.getClient().Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, issue.GetNumber(), &github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, false, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
if len(res) == 0 {
break
}
@ -464,25 +507,25 @@ func (g *GithubDownloaderV3) getComments(issueContext base.IssueContext) ([]*bas
},
}
for {
g.sleep()
comments, resp, err := g.client.Issues.ListComments(g.ctx, g.repoOwner, g.repoName, int(issueContext.ForeignID()), opt)
g.waitAndPickClient()
comments, resp, err := g.getClient().Issues.ListComments(g.ctx, g.repoOwner, g.repoName, int(issueContext.ForeignID()), opt)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, comment := range comments {
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
g.waitAndPickClient()
res, resp, err := g.getClient().Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
Page: i,
PerPage: g.maxPerPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
if len(res) == 0 {
break
}
@ -533,28 +576,28 @@ func (g *GithubDownloaderV3) GetAllComments(page, perPage int) ([]*base.Comment,
},
}
g.sleep()
comments, resp, err := g.client.Issues.ListComments(g.ctx, g.repoOwner, g.repoName, 0, opt)
g.waitAndPickClient()
comments, resp, err := g.getClient().Issues.ListComments(g.ctx, g.repoOwner, g.repoName, 0, opt)
if err != nil {
return nil, false, fmt.Errorf("error while listing repos: %v", err)
}
var isEnd = resp.NextPage == 0
log.Trace("Request get comments %d/%d, but in fact get %d, next page is %d", perPage, page, len(comments), resp.NextPage)
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, comment := range comments {
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
g.waitAndPickClient()
res, resp, err := g.getClient().Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
Page: i,
PerPage: g.maxPerPage,
})
if err != nil {
return nil, false, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
if len(res) == 0 {
break
}
@ -598,13 +641,13 @@ func (g *GithubDownloaderV3) GetPullRequests(page, perPage int) ([]*base.PullReq
},
}
var allPRs = make([]*base.PullRequest, 0, perPage)
g.sleep()
prs, resp, err := g.client.PullRequests.List(g.ctx, g.repoOwner, g.repoName, opt)
g.waitAndPickClient()
prs, resp, err := g.getClient().PullRequests.List(g.ctx, g.repoOwner, g.repoName, opt)
if err != nil {
return nil, false, fmt.Errorf("error while listing repos: %v", err)
}
log.Trace("Request get pull requests %d/%d, but in fact get %d", perPage, page, len(prs))
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, pr := range prs {
var labels = make([]*base.Label, 0, len(pr.Labels))
for _, l := range pr.Labels {
@ -614,15 +657,15 @@ func (g *GithubDownloaderV3) GetPullRequests(page, perPage int) ([]*base.PullReq
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, pr.GetNumber(), &github.ListOptions{
g.waitAndPickClient()
res, resp, err := g.getClient().Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, pr.GetNumber(), &github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, false, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
if len(res) == 0 {
break
}
@ -635,6 +678,9 @@ func (g *GithubDownloaderV3) GetPullRequests(page, perPage int) ([]*base.PullReq
}
}
// download patch and saved as tmp file
g.waitAndPickClient()
allPRs = append(allPRs, &base.PullRequest{
Title: pr.GetTitle(),
Number: int64(pr.GetNumber()),
@ -692,15 +738,15 @@ func (g *GithubDownloaderV3) convertGithubReviewComments(cs []*github.PullReques
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListPullRequestCommentReactions(g.ctx, g.repoOwner, g.repoName, c.GetID(), &github.ListOptions{
g.waitAndPickClient()
res, resp, err := g.getClient().Reactions.ListPullRequestCommentReactions(g.ctx, g.repoOwner, g.repoName, c.GetID(), &github.ListOptions{
Page: i,
PerPage: g.maxPerPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
if len(res) == 0 {
break
}
@ -737,12 +783,12 @@ func (g *GithubDownloaderV3) GetReviews(context base.IssueContext) ([]*base.Revi
PerPage: g.maxPerPage,
}
for {
g.sleep()
reviews, resp, err := g.client.PullRequests.ListReviews(g.ctx, g.repoOwner, g.repoName, int(context.ForeignID()), opt)
g.waitAndPickClient()
reviews, resp, err := g.getClient().PullRequests.ListReviews(g.ctx, g.repoOwner, g.repoName, int(context.ForeignID()), opt)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
for _, review := range reviews {
r := convertGithubReview(review)
r.IssueIndex = context.LocalID()
@ -751,12 +797,12 @@ func (g *GithubDownloaderV3) GetReviews(context base.IssueContext) ([]*base.Revi
PerPage: g.maxPerPage,
}
for {
g.sleep()
reviewComments, resp, err := g.client.PullRequests.ListReviewComments(g.ctx, g.repoOwner, g.repoName, int(context.ForeignID()), review.GetID(), opt2)
g.waitAndPickClient()
reviewComments, resp, err := g.getClient().PullRequests.ListReviewComments(g.ctx, g.repoOwner, g.repoName, int(context.ForeignID()), review.GetID(), opt2)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
g.setRate(&resp.Rate)
cs, err := g.convertGithubReviewComments(reviewComments)
if err != nil {

1
options/locale/locale_en-US.ini
View File

@ -887,6 +887,7 @@ migrate_items_releases = Releases
migrate_repo = Migrate Repository
migrate.clone_address = Migrate / Clone From URL
migrate.clone_address_desc = The HTTP(S) or Git 'clone' URL of an existing repository
migrate.github_token_desc = You can put one or more tokens with comma separated here to make migrating faster because of Github API rate limit. WARN: Abusing this feature may violate the service provider's policy and lead to account blocking.
migrate.clone_local_path = or a local server path
migrate.permission_denied = You are not allowed to import local repositories.
migrate.permission_denied_blocked = You are not allowed to import from blocked hosts.

5
templates/repo/migrate/github.tmpl
View File

@ -14,7 +14,7 @@
<label for="clone_addr">{{.i18n.Tr "repo.migrate.clone_address"}}</label>
<input id="clone_addr" name="clone_addr" value="{{.clone_addr}}" autofocus required>
<span class="help">
{{.i18n.Tr "repo.migrate.clone_address_desc"}}{{if .ContextUser.CanImportLocal}} {{.i18n.Tr "repo.migrate.clone_local_path"}}{{end}}
{{.i18n.Tr "repo.migrate.clone_address_desc"}}
</span>
</div>
@ -22,6 +22,9 @@
<label for="auth_token">{{.i18n.Tr "access_token"}}</label>
<input id="auth_token" name="auth_token" value="{{.auth_token}}" {{if not .auth_token}}data-need-clear="true"{{end}}>
<a target="_blank" href="https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token">{{svg "octicon-question"}}</a>
<span class="help">
{{.i18n.Tr "repo.migrate.github_token_desc"}}
</span>
</div>
{{template "repo/migrate/options" .}}