133 lines
3.3 KiB
Go
133 lines
3.3 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package mirror
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import (
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"context"
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"fmt"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/queue"
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"code.gitea.io/gitea/modules/setting"
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)
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// doMirrorSync causes this request to mirror itself
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func doMirrorSync(ctx context.Context, req *SyncRequest) {
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if req.ReferenceID == 0 {
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log.Warn("Skipping mirror sync request, no mirror ID was specified")
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return
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}
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switch req.Type {
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case PushMirrorType:
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_ = SyncPushMirror(ctx, req.ReferenceID)
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case PullMirrorType:
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_ = SyncPullMirror(ctx, req.ReferenceID)
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default:
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log.Error("Unknown Request type in queue: %v for MirrorID[%d]", req.Type, req.ReferenceID)
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}
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}
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var errLimit = fmt.Errorf("reached limit")
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// Update checks and updates mirror repositories.
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func Update(ctx context.Context, pullLimit, pushLimit int) error {
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if !setting.Mirror.Enabled {
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log.Warn("Mirror feature disabled, but cron job enabled: skip update")
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return nil
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}
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log.Trace("Doing: Update")
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handler := func(bean any) error {
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var repo *repo_model.Repository
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var mirrorType SyncType
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var referenceID int64
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if m, ok := bean.(*repo_model.Mirror); ok {
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if m.GetRepository(ctx) == nil {
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log.Error("Disconnected mirror found: %d", m.ID)
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return nil
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}
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repo = m.Repo
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mirrorType = PullMirrorType
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referenceID = m.RepoID
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} else if m, ok := bean.(*repo_model.PushMirror); ok {
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if m.GetRepository(ctx) == nil {
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log.Error("Disconnected push-mirror found: %d", m.ID)
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return nil
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}
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repo = m.Repo
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mirrorType = PushMirrorType
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referenceID = m.ID
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} else {
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log.Error("Unknown bean: %v", bean)
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return nil
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}
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// Check we've not been cancelled
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select {
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case <-ctx.Done():
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return fmt.Errorf("aborted")
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default:
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}
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// Push to the Queue
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if err := PushToQueue(mirrorType, referenceID); err != nil {
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if err == queue.ErrAlreadyInQueue {
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if mirrorType == PushMirrorType {
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log.Trace("PushMirrors for %-v already queued for sync", repo)
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} else {
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log.Trace("PullMirrors for %-v already queued for sync", repo)
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}
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return nil
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}
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return err
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}
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return nil
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}
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pullMirrorsRequested := 0
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if pullLimit != 0 {
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if err := repo_model.MirrorsIterate(ctx, pullLimit, func(idx int, bean any) error {
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if err := handler(bean); err != nil {
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return err
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}
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pullMirrorsRequested++
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return nil
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}); err != nil && err != errLimit {
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log.Error("MirrorsIterate: %v", err)
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return err
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}
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}
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pushMirrorsRequested := 0
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if pushLimit != 0 {
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if err := repo_model.PushMirrorsIterate(ctx, pushLimit, func(idx int, bean any) error {
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if err := handler(bean); err != nil {
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return err
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}
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pushMirrorsRequested++
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return nil
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}); err != nil && err != errLimit {
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log.Error("PushMirrorsIterate: %v", err)
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return err
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}
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}
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log.Trace("Finished: Update: %d pull mirrors and %d push mirrors queued", pullMirrorsRequested, pushMirrorsRequested)
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return nil
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}
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func queueHandler(items ...*SyncRequest) []*SyncRequest {
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for _, req := range items {
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doMirrorSync(graceful.GetManager().ShutdownContext(), req)
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}
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return nil
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}
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// InitSyncMirrors initializes a go routine to sync the mirrors
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func InitSyncMirrors() {
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StartSyncMirrors(queueHandler)
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}
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