mirror of
https://github.com/go-gitea/gitea
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389 lines
11 KiB
Go
389 lines
11 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package actions
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import (
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"context"
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"fmt"
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"slices"
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"strings"
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"time"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/json"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/modules/util"
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webhook_module "code.gitea.io/gitea/modules/webhook"
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"github.com/nektos/act/pkg/jobparser"
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"xorm.io/builder"
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)
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// ActionRun represents a run of a workflow file
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type ActionRun struct {
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ID int64
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Title string
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RepoID int64 `xorm:"index unique(repo_index)"`
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Repo *repo_model.Repository `xorm:"-"`
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OwnerID int64 `xorm:"index"`
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WorkflowID string `xorm:"index"` // the name of workflow file
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Index int64 `xorm:"index unique(repo_index)"` // a unique number for each run of a repository
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TriggerUserID int64 `xorm:"index"`
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TriggerUser *user_model.User `xorm:"-"`
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ScheduleID int64
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Ref string `xorm:"index"` // the commit/tag/… that caused the run
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CommitSHA string
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IsForkPullRequest bool // If this is triggered by a PR from a forked repository or an untrusted user, we need to check if it is approved and limit permissions when running the workflow.
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NeedApproval bool // may need approval if it's a fork pull request
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ApprovedBy int64 `xorm:"index"` // who approved
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Event webhook_module.HookEventType // the webhook event that causes the workflow to run
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EventPayload string `xorm:"LONGTEXT"`
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TriggerEvent string // the trigger event defined in the `on` configuration of the triggered workflow
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Status Status `xorm:"index"`
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Version int `xorm:"version default 0"` // Status could be updated concomitantly, so an optimistic lock is needed
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Started timeutil.TimeStamp
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Stopped timeutil.TimeStamp
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Created timeutil.TimeStamp `xorm:"created"`
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Updated timeutil.TimeStamp `xorm:"updated"`
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}
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func init() {
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db.RegisterModel(new(ActionRun))
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db.RegisterModel(new(ActionRunIndex))
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}
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func (run *ActionRun) HTMLURL() string {
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if run.Repo == nil {
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return ""
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}
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return fmt.Sprintf("%s/actions/runs/%d", run.Repo.HTMLURL(), run.Index)
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}
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func (run *ActionRun) Link() string {
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if run.Repo == nil {
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return ""
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}
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return fmt.Sprintf("%s/actions/runs/%d", run.Repo.Link(), run.Index)
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}
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// RefLink return the url of run's ref
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func (run *ActionRun) RefLink() string {
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refName := git.RefName(run.Ref)
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if refName.IsPull() {
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return run.Repo.Link() + "/pulls/" + refName.ShortName()
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}
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return git.RefURL(run.Repo.Link(), run.Ref)
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}
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// PrettyRef return #id for pull ref or ShortName for others
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func (run *ActionRun) PrettyRef() string {
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refName := git.RefName(run.Ref)
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if refName.IsPull() {
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return "#" + strings.TrimSuffix(strings.TrimPrefix(run.Ref, git.PullPrefix), "/head")
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}
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return refName.ShortName()
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}
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// LoadAttributes load Repo TriggerUser if not loaded
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func (run *ActionRun) LoadAttributes(ctx context.Context) error {
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if run == nil {
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return nil
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}
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if err := run.LoadRepo(ctx); err != nil {
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return err
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}
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if err := run.Repo.LoadAttributes(ctx); err != nil {
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return err
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}
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if run.TriggerUser == nil {
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u, err := user_model.GetPossibleUserByID(ctx, run.TriggerUserID)
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if err != nil {
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return err
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}
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run.TriggerUser = u
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}
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return nil
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}
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func (run *ActionRun) LoadRepo(ctx context.Context) error {
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if run == nil || run.Repo != nil {
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return nil
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}
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repo, err := repo_model.GetRepositoryByID(ctx, run.RepoID)
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if err != nil {
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return err
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}
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run.Repo = repo
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return nil
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}
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func (run *ActionRun) Duration() time.Duration {
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return calculateDuration(run.Started, run.Stopped, run.Status)
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}
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func (run *ActionRun) GetPushEventPayload() (*api.PushPayload, error) {
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if run.Event == webhook_module.HookEventPush {
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var payload api.PushPayload
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if err := json.Unmarshal([]byte(run.EventPayload), &payload); err != nil {
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return nil, err
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}
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return &payload, nil
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}
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return nil, fmt.Errorf("event %s is not a push event", run.Event)
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}
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func (run *ActionRun) GetPullRequestEventPayload() (*api.PullRequestPayload, error) {
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if run.Event == webhook_module.HookEventPullRequest || run.Event == webhook_module.HookEventPullRequestSync {
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var payload api.PullRequestPayload
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if err := json.Unmarshal([]byte(run.EventPayload), &payload); err != nil {
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return nil, err
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}
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return &payload, nil
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}
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return nil, fmt.Errorf("event %s is not a pull request event", run.Event)
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}
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func updateRepoRunsNumbers(ctx context.Context, repo *repo_model.Repository) error {
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_, err := db.GetEngine(ctx).ID(repo.ID).
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SetExpr("num_action_runs",
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builder.Select("count(*)").From("action_run").
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Where(builder.Eq{"repo_id": repo.ID}),
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).
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SetExpr("num_closed_action_runs",
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builder.Select("count(*)").From("action_run").
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Where(builder.Eq{
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"repo_id": repo.ID,
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}.And(
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builder.In("status",
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StatusSuccess,
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StatusFailure,
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StatusCancelled,
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StatusSkipped,
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),
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),
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),
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).
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Update(repo)
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return err
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}
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// CancelRunningJobs cancels all running and waiting jobs associated with a specific workflow.
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func CancelRunningJobs(ctx context.Context, repoID int64, ref, workflowID string, event webhook_module.HookEventType) error {
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// Find all runs in the specified repository, reference, and workflow with statuses 'Running' or 'Waiting'.
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runs, total, err := FindRuns(ctx, FindRunOptions{
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RepoID: repoID,
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Ref: ref,
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WorkflowID: workflowID,
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TriggerEvent: event,
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Status: []Status{StatusRunning, StatusWaiting},
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})
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if err != nil {
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return err
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}
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// If there are no runs found, there's no need to proceed with cancellation, so return nil.
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if total == 0 {
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return nil
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}
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// Iterate over each found run and cancel its associated jobs.
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for _, run := range runs {
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// Find all jobs associated with the current run.
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jobs, _, err := FindRunJobs(ctx, FindRunJobOptions{
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RunID: run.ID,
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})
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if err != nil {
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return err
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}
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// Iterate over each job and attempt to cancel it.
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for _, job := range jobs {
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// Skip jobs that are already in a terminal state (completed, cancelled, etc.).
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status := job.Status
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if status.IsDone() {
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continue
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}
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// If the job has no associated task (probably an error), set its status to 'Cancelled' and stop it.
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if job.TaskID == 0 {
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job.Status = StatusCancelled
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job.Stopped = timeutil.TimeStampNow()
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// Update the job's status and stopped time in the database.
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n, err := UpdateRunJob(ctx, job, builder.Eq{"task_id": 0}, "status", "stopped")
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if err != nil {
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return err
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}
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// If the update affected 0 rows, it means the job has changed in the meantime, so we need to try again.
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if n == 0 {
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return fmt.Errorf("job has changed, try again")
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}
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// Continue with the next job.
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continue
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}
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// If the job has an associated task, try to stop the task, effectively cancelling the job.
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if err := StopTask(ctx, job.TaskID, StatusCancelled); err != nil {
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return err
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}
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}
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}
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// Return nil to indicate successful cancellation of all running and waiting jobs.
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return nil
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}
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// InsertRun inserts a run
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func InsertRun(ctx context.Context, run *ActionRun, jobs []*jobparser.SingleWorkflow) error {
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ctx, commiter, err := db.TxContext(ctx)
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if err != nil {
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return err
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}
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defer commiter.Close()
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index, err := db.GetNextResourceIndex(ctx, "action_run_index", run.RepoID)
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if err != nil {
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return err
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}
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run.Index = index
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if err := db.Insert(ctx, run); err != nil {
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return err
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}
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if run.Repo == nil {
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repo, err := repo_model.GetRepositoryByID(ctx, run.RepoID)
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if err != nil {
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return err
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}
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run.Repo = repo
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}
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if err := updateRepoRunsNumbers(ctx, run.Repo); err != nil {
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return err
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}
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runJobs := make([]*ActionRunJob, 0, len(jobs))
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var hasWaiting bool
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for _, v := range jobs {
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id, job := v.Job()
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needs := job.Needs()
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if err := v.SetJob(id, job.EraseNeeds()); err != nil {
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return err
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}
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payload, _ := v.Marshal()
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status := StatusWaiting
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if len(needs) > 0 || run.NeedApproval {
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status = StatusBlocked
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} else {
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hasWaiting = true
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}
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job.Name, _ = util.SplitStringAtByteN(job.Name, 255)
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runJobs = append(runJobs, &ActionRunJob{
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RunID: run.ID,
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RepoID: run.RepoID,
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OwnerID: run.OwnerID,
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CommitSHA: run.CommitSHA,
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IsForkPullRequest: run.IsForkPullRequest,
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Name: job.Name,
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WorkflowPayload: payload,
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JobID: id,
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Needs: needs,
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RunsOn: job.RunsOn(),
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Status: status,
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})
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}
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if err := db.Insert(ctx, runJobs); err != nil {
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return err
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}
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// if there is a job in the waiting status, increase tasks version.
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if hasWaiting {
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if err := IncreaseTaskVersion(ctx, run.OwnerID, run.RepoID); err != nil {
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return err
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}
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}
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return commiter.Commit()
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}
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func GetRunByID(ctx context.Context, id int64) (*ActionRun, error) {
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var run ActionRun
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has, err := db.GetEngine(ctx).Where("id=?", id).Get(&run)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, fmt.Errorf("run with id %d: %w", id, util.ErrNotExist)
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}
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return &run, nil
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}
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func GetRunByIndex(ctx context.Context, repoID, index int64) (*ActionRun, error) {
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run := &ActionRun{
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RepoID: repoID,
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Index: index,
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}
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has, err := db.GetEngine(ctx).Get(run)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, fmt.Errorf("run with index %d %d: %w", repoID, index, util.ErrNotExist)
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}
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return run, nil
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}
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// UpdateRun updates a run.
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// It requires the inputted run has Version set.
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// It will return error if the version is not matched (it means the run has been changed after loaded).
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func UpdateRun(ctx context.Context, run *ActionRun, cols ...string) error {
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sess := db.GetEngine(ctx).ID(run.ID)
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if len(cols) > 0 {
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sess.Cols(cols...)
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}
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affected, err := sess.Update(run)
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if err != nil {
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return err
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}
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if affected == 0 {
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return fmt.Errorf("run has changed")
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// It's impossible that the run is not found, since Gitea never deletes runs.
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}
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if run.Status != 0 || slices.Contains(cols, "status") {
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if run.RepoID == 0 {
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run, err = GetRunByID(ctx, run.ID)
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if err != nil {
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return err
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}
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}
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if run.Repo == nil {
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repo, err := repo_model.GetRepositoryByID(ctx, run.RepoID)
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if err != nil {
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return err
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}
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run.Repo = repo
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}
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if err := updateRepoRunsNumbers(ctx, run.Repo); err != nil {
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return err
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}
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}
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return nil
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}
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type ActionRunIndex db.ResourceIndex
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