diff --git a/custom/conf/app.ini.sample b/custom/conf/app.ini.sample index 34c3ee9db5..599498a4b6 100644 --- a/custom/conf/app.ini.sample +++ b/custom/conf/app.ini.sample @@ -892,3 +892,9 @@ QUEUE_LENGTH = 1000 ; Task queue connection string, available only when `QUEUE_TYPE` is `redis`. ; If there is a password of redis, use `addrs=127.0.0.1:6379 password=123 db=0`. QUEUE_CONN_STR = "addrs=127.0.0.1:6379 db=0" + +[migrations] +; Max attempts per http/https request on migrations. +MAX_ATTEMPTS = 3 +; Backoff time per http/https request retry (seconds) +RETRY_BACKOFF = 3 \ No newline at end of file diff --git a/docs/content/doc/advanced/config-cheat-sheet.en-us.md b/docs/content/doc/advanced/config-cheat-sheet.en-us.md index ab353f9d5a..f56ed34e43 100644 --- a/docs/content/doc/advanced/config-cheat-sheet.en-us.md +++ b/docs/content/doc/advanced/config-cheat-sheet.en-us.md @@ -585,6 +585,11 @@ Two special environment variables are passed to the render command: - `QUEUE_LENGTH`: **1000**: Task queue length, available only when `QUEUE_TYPE` is `channel`. - `QUEUE_CONN_STR`: **addrs=127.0.0.1:6379 db=0**: Task queue connection string, available only when `QUEUE_TYPE` is `redis`. If there redis needs a password, use `addrs=127.0.0.1:6379 password=123 db=0`. +## Migrations (`migrations`) + +- `MAX_ATTEMPTS`: **3**: Max attempts per http/https request on migrations. +- `RETRY_BACKOFF`: **3**: Backoff time per http/https request retry (seconds) + ## Other (`other`) - `SHOW_FOOTER_BRANDING`: **false**: Show Gitea branding in the footer. diff --git a/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md b/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md index b545d9a99d..22e47f810f 100644 --- a/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md +++ b/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md @@ -272,6 +272,11 @@ IS_INPUT_FILE = false - `QUEUE_LENGTH`: **1000**: 任务队列长度，当 `QUEUE_TYPE` 为 `channel` 时有效。 - `QUEUE_CONN_STR`: **addrs=127.0.0.1:6379 db=0**: 任务队列连接字符串，当 `QUEUE_TYPE` 为 `redis` 时有效。如果redis有密码，则可以 `addrs=127.0.0.1:6379 password=123 db=0`。 +## Migrations (`migrations`) + +- `MAX_ATTEMPTS`: **3**: 在迁移过程中的 http/https 请求重试次数。 +- `RETRY_BACKOFF`: **3**: 等待下一次重试的时间，单位秒。 + ## Other (`other`) - `SHOW_FOOTER_BRANDING`: 为真则在页面底部显示Gitea的字样。 diff --git a/modules/migrations/base/downloader.go b/modules/migrations/base/downloader.go index 69c2adb9e9..b853ec3020 100644 --- a/modules/migrations/base/downloader.go +++ b/modules/migrations/base/downloader.go @@ -5,7 +5,11 @@ package base -import "code.gitea.io/gitea/modules/structs" +import ( + "time" + + "code.gitea.io/gitea/modules/structs" +) // Downloader downloads the site repo informations type Downloader interface { @@ -25,3 +29,148 @@ type DownloaderFactory interface { New(opts MigrateOptions) (Downloader, error) GitServiceType() structs.GitServiceType } + +// RetryDownloader retry the downloads +type RetryDownloader struct { + Downloader + 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 { + return &RetryDownloader{ + Downloader: downloader, + RetryTimes: retryTimes, + RetryDelay: retryDelay, + } +} + +// GetRepoInfo returns a repository information with retry +func (d *RetryDownloader) GetRepoInfo() (*Repository, error) { + var ( + times = d.RetryTimes + repo *Repository + err error + ) + for ; times > 0; times-- { + if repo, err = d.Downloader.GetRepoInfo(); err == nil { + return repo, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetTopics returns a repository's topics with retry +func (d *RetryDownloader) GetTopics() ([]string, error) { + var ( + times = d.RetryTimes + topics []string + err error + ) + for ; times > 0; times-- { + if topics, err = d.Downloader.GetTopics(); err == nil { + return topics, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetMilestones returns a repository's milestones with retry +func (d *RetryDownloader) GetMilestones() ([]*Milestone, error) { + var ( + times = d.RetryTimes + milestones []*Milestone + err error + ) + for ; times > 0; times-- { + if milestones, err = d.Downloader.GetMilestones(); err == nil { + return milestones, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetReleases returns a repository's releases with retry +func (d *RetryDownloader) GetReleases() ([]*Release, error) { + var ( + times = d.RetryTimes + releases []*Release + err error + ) + for ; times > 0; times-- { + if releases, err = d.Downloader.GetReleases(); err == nil { + return releases, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetLabels returns a repository's labels with retry +func (d *RetryDownloader) GetLabels() ([]*Label, error) { + var ( + times = d.RetryTimes + labels []*Label + err error + ) + for ; times > 0; times-- { + if labels, err = d.Downloader.GetLabels(); err == nil { + return labels, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetIssues returns a repository's issues with retry +func (d *RetryDownloader) GetIssues(page, perPage int) ([]*Issue, bool, error) { + var ( + times = d.RetryTimes + issues []*Issue + isEnd bool + err error + ) + for ; times > 0; times-- { + if issues, isEnd, err = d.Downloader.GetIssues(page, perPage); err == nil { + return issues, isEnd, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, false, err +} + +// GetComments returns a repository's comments with retry +func (d *RetryDownloader) GetComments(issueNumber int64) ([]*Comment, error) { + var ( + times = d.RetryTimes + comments []*Comment + err error + ) + for ; times > 0; times-- { + if comments, err = d.Downloader.GetComments(issueNumber); err == nil { + return comments, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} + +// GetPullRequests returns a repository's pull requests with retry +func (d *RetryDownloader) GetPullRequests(page, perPage int) ([]*PullRequest, error) { + var ( + times = d.RetryTimes + prs []*PullRequest + err error + ) + for ; times > 0; times-- { + if prs, err = d.Downloader.GetPullRequests(page, perPage); err == nil { + return prs, nil + } + time.Sleep(time.Second * time.Duration(d.RetryDelay)) + } + return nil, err +} diff --git a/modules/migrations/migrate.go b/modules/migrations/migrate.go index 7a5071e125..cfaedf78e3 100644 --- a/modules/migrations/migrate.go +++ b/modules/migrations/migrate.go @@ -11,6 +11,7 @@ import ( "code.gitea.io/gitea/models" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/migrations/base" + "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/structs" ) @@ -63,6 +64,11 @@ func MigrateRepository(doer *models.User, ownerName string, opts base.MigrateOpt } uploader.gitServiceType = opts.GitServiceType + + if setting.Migrations.MaxAttempts > 1 { + downloader = base.NewRetryDownloader(downloader, setting.Migrations.MaxAttempts, setting.Migrations.RetryBackoff) + } + if err := migrateRepository(downloader, uploader, opts); err != nil { if err1 := uploader.Rollback(); err1 != nil { log.Error("rollback failed: %v", err1) diff --git a/modules/setting/migrations.go b/modules/setting/migrations.go new file mode 100644 index 0000000000..51d6bbcf11 --- /dev/null +++ b/modules/setting/migrations.go @@ -0,0 +1,22 @@ +// Copyright 2019 The Gitea Authors. All rights reserved. +// Use of this source code is governed by a MIT-style +// license that can be found in the LICENSE file. + +package setting + +var ( + // Migrations settings + Migrations = struct { + MaxAttempts int + RetryBackoff int + }{ + MaxAttempts: 3, + RetryBackoff: 3, + } +) + +func newMigrationsService() { + sec := Cfg.Section("migrations") + Migrations.MaxAttempts = sec.Key("MAX_ATTEMPTS").MustInt(Migrations.MaxAttempts) + Migrations.RetryBackoff = sec.Key("RETRY_BACKOFF").MustInt(Migrations.RetryBackoff) +} diff --git a/modules/setting/setting.go b/modules/setting/setting.go index c0b9b99e3c..6a45797cf2 100644 --- a/modules/setting/setting.go +++ b/modules/setting/setting.go @@ -1062,6 +1062,7 @@ func NewServices() { newRegisterMailService() newNotifyMailService() newWebhookService() + newMigrationsService() newIndexerService() newTaskService() }