Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/services/actions/job_emitter.go b/services/actions/job_emitter.go
new file mode 100644
index 0000000..1f859fc
--- /dev/null
+++ b/services/actions/job_emitter.go
@@ -0,0 +1,162 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/graceful"
+	"code.gitea.io/gitea/modules/queue"
+
+	"github.com/nektos/act/pkg/jobparser"
+	"xorm.io/builder"
+)
+
+var jobEmitterQueue *queue.WorkerPoolQueue[*jobUpdate]
+
+type jobUpdate struct {
+	RunID int64
+}
+
+func EmitJobsIfReady(runID int64) error {
+	err := jobEmitterQueue.Push(&jobUpdate{
+		RunID: runID,
+	})
+	if errors.Is(err, queue.ErrAlreadyInQueue) {
+		return nil
+	}
+	return err
+}
+
+func jobEmitterQueueHandler(items ...*jobUpdate) []*jobUpdate {
+	ctx := graceful.GetManager().ShutdownContext()
+	var ret []*jobUpdate
+	for _, update := range items {
+		if err := checkJobsOfRun(ctx, update.RunID); err != nil {
+			ret = append(ret, update)
+		}
+	}
+	return ret
+}
+
+func checkJobsOfRun(ctx context.Context, runID int64) error {
+	jobs, err := db.Find[actions_model.ActionRunJob](ctx, actions_model.FindRunJobOptions{RunID: runID})
+	if err != nil {
+		return err
+	}
+	if err := db.WithTx(ctx, func(ctx context.Context) error {
+		idToJobs := make(map[string][]*actions_model.ActionRunJob, len(jobs))
+		for _, job := range jobs {
+			idToJobs[job.JobID] = append(idToJobs[job.JobID], job)
+		}
+
+		updates := newJobStatusResolver(jobs).Resolve()
+		for _, job := range jobs {
+			if status, ok := updates[job.ID]; ok {
+				job.Status = status
+				if n, err := actions_model.UpdateRunJob(ctx, job, builder.Eq{"status": actions_model.StatusBlocked}, "status"); err != nil {
+					return err
+				} else if n != 1 {
+					return fmt.Errorf("no affected for updating blocked job %v", job.ID)
+				}
+			}
+		}
+		return nil
+	}); err != nil {
+		return err
+	}
+	CreateCommitStatus(ctx, jobs...)
+	return nil
+}
+
+type jobStatusResolver struct {
+	statuses map[int64]actions_model.Status
+	needs    map[int64][]int64
+	jobMap   map[int64]*actions_model.ActionRunJob
+}
+
+func newJobStatusResolver(jobs actions_model.ActionJobList) *jobStatusResolver {
+	idToJobs := make(map[string][]*actions_model.ActionRunJob, len(jobs))
+	jobMap := make(map[int64]*actions_model.ActionRunJob)
+	for _, job := range jobs {
+		idToJobs[job.JobID] = append(idToJobs[job.JobID], job)
+		jobMap[job.ID] = job
+	}
+
+	statuses := make(map[int64]actions_model.Status, len(jobs))
+	needs := make(map[int64][]int64, len(jobs))
+	for _, job := range jobs {
+		statuses[job.ID] = job.Status
+		for _, need := range job.Needs {
+			for _, v := range idToJobs[need] {
+				needs[job.ID] = append(needs[job.ID], v.ID)
+			}
+		}
+	}
+	return &jobStatusResolver{
+		statuses: statuses,
+		needs:    needs,
+		jobMap:   jobMap,
+	}
+}
+
+func (r *jobStatusResolver) Resolve() map[int64]actions_model.Status {
+	ret := map[int64]actions_model.Status{}
+	for i := 0; i < len(r.statuses); i++ {
+		updated := r.resolve()
+		if len(updated) == 0 {
+			return ret
+		}
+		for k, v := range updated {
+			ret[k] = v
+			r.statuses[k] = v
+		}
+	}
+	return ret
+}
+
+func (r *jobStatusResolver) resolve() map[int64]actions_model.Status {
+	ret := map[int64]actions_model.Status{}
+	for id, status := range r.statuses {
+		if status != actions_model.StatusBlocked {
+			continue
+		}
+		allDone, allSucceed := true, true
+		for _, need := range r.needs[id] {
+			needStatus := r.statuses[need]
+			if !needStatus.IsDone() {
+				allDone = false
+			}
+			if needStatus.In(actions_model.StatusFailure, actions_model.StatusCancelled, actions_model.StatusSkipped) {
+				allSucceed = false
+			}
+		}
+		if allDone {
+			if allSucceed {
+				ret[id] = actions_model.StatusWaiting
+			} else {
+				// Check if the job has an "if" condition
+				hasIf := false
+				if wfJobs, _ := jobparser.Parse(r.jobMap[id].WorkflowPayload); len(wfJobs) == 1 {
+					_, wfJob := wfJobs[0].Job()
+					hasIf = len(wfJob.If.Value) > 0
+				}
+
+				if hasIf {
+					// act_runner will check the "if" condition
+					ret[id] = actions_model.StatusWaiting
+				} else {
+					// If the "if" condition is empty and not all dependent jobs completed successfully,
+					// the job should be skipped.
+					ret[id] = actions_model.StatusSkipped
+				}
+			}
+		}
+	}
+	return ret
+}