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gitea/models/actions/task.go
silverwind 9b2536b78f
Update misspell to 0.5.1 and add misspellings.csv (#30573)
Misspell 0.5.0 supports passing a csv file to extend the list of
misspellings, so I added some common ones from the codebase. There is at
least one typo in a API response so we need to decided whether to revert
that and then likely remove the dict entry.
2024-04-27 08:03:49 +00:00

511 lines
13 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package actions
import (
"context"
"crypto/subtle"
"fmt"
"time"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
lru "github.com/hashicorp/golang-lru/v2"
"github.com/nektos/act/pkg/jobparser"
"google.golang.org/protobuf/types/known/timestamppb"
"xorm.io/builder"
)
// ActionTask represents a distribution of job
type ActionTask struct {
ID int64
JobID int64
Job *ActionRunJob `xorm:"-"`
Steps []*ActionTaskStep `xorm:"-"`
Attempt int64
RunnerID int64 `xorm:"index"`
Status Status `xorm:"index"`
Started timeutil.TimeStamp `xorm:"index"`
Stopped timeutil.TimeStamp
RepoID int64 `xorm:"index"`
OwnerID int64 `xorm:"index"`
CommitSHA string `xorm:"index"`
IsForkPullRequest bool
Token string `xorm:"-"`
TokenHash string `xorm:"UNIQUE"` // sha256 of token
TokenSalt string
TokenLastEight string `xorm:"index token_last_eight"`
LogFilename string // file name of log
LogInStorage bool // read log from database or from storage
LogLength int64 // lines count
LogSize int64 // blob size
LogIndexes LogIndexes `xorm:"LONGBLOB"` // line number to offset
LogExpired bool // files that are too old will be deleted
Created timeutil.TimeStamp `xorm:"created"`
Updated timeutil.TimeStamp `xorm:"updated index"`
}
var successfulTokenTaskCache *lru.Cache[string, any]
func init() {
db.RegisterModel(new(ActionTask), func() error {
if setting.SuccessfulTokensCacheSize > 0 {
var err error
successfulTokenTaskCache, err = lru.New[string, any](setting.SuccessfulTokensCacheSize)
if err != nil {
return fmt.Errorf("unable to allocate Task cache: %v", err)
}
} else {
successfulTokenTaskCache = nil
}
return nil
})
}
func (task *ActionTask) Duration() time.Duration {
return calculateDuration(task.Started, task.Stopped, task.Status)
}
func (task *ActionTask) IsStopped() bool {
return task.Stopped > 0
}
func (task *ActionTask) GetRunLink() string {
if task.Job == nil || task.Job.Run == nil {
return ""
}
return task.Job.Run.Link()
}
func (task *ActionTask) GetCommitLink() string {
if task.Job == nil || task.Job.Run == nil || task.Job.Run.Repo == nil {
return ""
}
return task.Job.Run.Repo.CommitLink(task.CommitSHA)
}
func (task *ActionTask) GetRepoName() string {
if task.Job == nil || task.Job.Run == nil || task.Job.Run.Repo == nil {
return ""
}
return task.Job.Run.Repo.FullName()
}
func (task *ActionTask) GetRepoLink() string {
if task.Job == nil || task.Job.Run == nil || task.Job.Run.Repo == nil {
return ""
}
return task.Job.Run.Repo.Link()
}
func (task *ActionTask) LoadJob(ctx context.Context) error {
if task.Job == nil {
job, err := GetRunJobByID(ctx, task.JobID)
if err != nil {
return err
}
task.Job = job
}
return nil
}
// LoadAttributes load Job Steps if not loaded
func (task *ActionTask) LoadAttributes(ctx context.Context) error {
if task == nil {
return nil
}
if err := task.LoadJob(ctx); err != nil {
return err
}
if err := task.Job.LoadAttributes(ctx); err != nil {
return err
}
if task.Steps == nil { // be careful, an empty slice (not nil) also means loaded
steps, err := GetTaskStepsByTaskID(ctx, task.ID)
if err != nil {
return err
}
task.Steps = steps
}
return nil
}
func (task *ActionTask) GenerateToken() (err error) {
task.Token, task.TokenSalt, task.TokenHash, task.TokenLastEight, err = generateSaltedToken()
return err
}
func GetTaskByID(ctx context.Context, id int64) (*ActionTask, error) {
var task ActionTask
has, err := db.GetEngine(ctx).Where("id=?", id).Get(&task)
if err != nil {
return nil, err
} else if !has {
return nil, fmt.Errorf("task with id %d: %w", id, util.ErrNotExist)
}
return &task, nil
}
func GetRunningTaskByToken(ctx context.Context, token string) (*ActionTask, error) {
errNotExist := fmt.Errorf("task with token %q: %w", token, util.ErrNotExist)
if token == "" {
return nil, errNotExist
}
// A token is defined as being SHA1 sum these are 40 hexadecimal bytes long
if len(token) != 40 {
return nil, errNotExist
}
for _, x := range []byte(token) {
if x < '0' || (x > '9' && x < 'a') || x > 'f' {
return nil, errNotExist
}
}
lastEight := token[len(token)-8:]
if id := getTaskIDFromCache(token); id > 0 {
task := &ActionTask{
TokenLastEight: lastEight,
}
// Re-get the task from the db in case it has been deleted in the intervening period
has, err := db.GetEngine(ctx).ID(id).Get(task)
if err != nil {
return nil, err
}
if has {
return task, nil
}
successfulTokenTaskCache.Remove(token)
}
var tasks []*ActionTask
err := db.GetEngine(ctx).Where("token_last_eight = ? AND status = ?", lastEight, StatusRunning).Find(&tasks)
if err != nil {
return nil, err
} else if len(tasks) == 0 {
return nil, errNotExist
}
for _, t := range tasks {
tempHash := auth_model.HashToken(token, t.TokenSalt)
if subtle.ConstantTimeCompare([]byte(t.TokenHash), []byte(tempHash)) == 1 {
if successfulTokenTaskCache != nil {
successfulTokenTaskCache.Add(token, t.ID)
}
return t, nil
}
}
return nil, errNotExist
}
func CreateTaskForRunner(ctx context.Context, runner *ActionRunner) (*ActionTask, bool, error) {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return nil, false, err
}
defer committer.Close()
e := db.GetEngine(ctx)
jobCond := builder.NewCond()
if runner.RepoID != 0 {
jobCond = builder.Eq{"repo_id": runner.RepoID}
} else if runner.OwnerID != 0 {
jobCond = builder.In("repo_id", builder.Select("`repository`.id").From("repository").
Join("INNER", "repo_unit", "`repository`.id = `repo_unit`.repo_id").
Where(builder.Eq{"`repository`.owner_id": runner.OwnerID, "`repo_unit`.type": unit.TypeActions}))
}
if jobCond.IsValid() {
jobCond = builder.In("run_id", builder.Select("id").From("action_run").Where(jobCond))
}
var jobs []*ActionRunJob
if err := e.Where("task_id=? AND status=?", 0, StatusWaiting).And(jobCond).Asc("updated", "id").Find(&jobs); err != nil {
return nil, false, err
}
// TODO: a more efficient way to filter labels
var job *ActionRunJob
log.Trace("runner labels: %v", runner.AgentLabels)
for _, v := range jobs {
if isSubset(runner.AgentLabels, v.RunsOn) {
job = v
break
}
}
if job == nil {
return nil, false, nil
}
if err := job.LoadAttributes(ctx); err != nil {
return nil, false, err
}
now := timeutil.TimeStampNow()
job.Attempt++
job.Started = now
job.Status = StatusRunning
task := &ActionTask{
JobID: job.ID,
Attempt: job.Attempt,
RunnerID: runner.ID,
Started: now,
Status: StatusRunning,
RepoID: job.RepoID,
OwnerID: job.OwnerID,
CommitSHA: job.CommitSHA,
IsForkPullRequest: job.IsForkPullRequest,
}
if err := task.GenerateToken(); err != nil {
return nil, false, err
}
var workflowJob *jobparser.Job
if gots, err := jobparser.Parse(job.WorkflowPayload); err != nil {
return nil, false, fmt.Errorf("parse workflow of job %d: %w", job.ID, err)
} else if len(gots) != 1 {
return nil, false, fmt.Errorf("workflow of job %d: not single workflow", job.ID)
} else { //nolint:revive
_, workflowJob = gots[0].Job()
}
if _, err := e.Insert(task); err != nil {
return nil, false, err
}
task.LogFilename = logFileName(job.Run.Repo.FullName(), task.ID)
if err := UpdateTask(ctx, task, "log_filename"); err != nil {
return nil, false, err
}
if len(workflowJob.Steps) > 0 {
steps := make([]*ActionTaskStep, len(workflowJob.Steps))
for i, v := range workflowJob.Steps {
name, _ := util.SplitStringAtByteN(v.String(), 255)
steps[i] = &ActionTaskStep{
Name: name,
TaskID: task.ID,
Index: int64(i),
RepoID: task.RepoID,
Status: StatusWaiting,
}
}
if _, err := e.Insert(steps); err != nil {
return nil, false, err
}
task.Steps = steps
}
job.TaskID = task.ID
if n, err := UpdateRunJob(ctx, job, builder.Eq{"task_id": 0}); err != nil {
return nil, false, err
} else if n != 1 {
return nil, false, nil
}
task.Job = job
if err := committer.Commit(); err != nil {
return nil, false, err
}
return task, true, nil
}
func UpdateTask(ctx context.Context, task *ActionTask, cols ...string) error {
sess := db.GetEngine(ctx).ID(task.ID)
if len(cols) > 0 {
sess.Cols(cols...)
}
_, err := sess.Update(task)
return err
}
// UpdateTaskByState updates the task by the state.
// It will always update the task if the state is not final, even there is no change.
// So it will update ActionTask.Updated to avoid the task being judged as a zombie task.
func UpdateTaskByState(ctx context.Context, state *runnerv1.TaskState) (*ActionTask, error) {
stepStates := map[int64]*runnerv1.StepState{}
for _, v := range state.Steps {
stepStates[v.Id] = v
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return nil, err
}
defer committer.Close()
e := db.GetEngine(ctx)
task := &ActionTask{}
if has, err := e.ID(state.Id).Get(task); err != nil {
return nil, err
} else if !has {
return nil, util.ErrNotExist
}
if task.Status.IsDone() {
// the state is final, do nothing
return task, nil
}
// state.Result is not unspecified means the task is finished
if state.Result != runnerv1.Result_RESULT_UNSPECIFIED {
task.Status = Status(state.Result)
task.Stopped = timeutil.TimeStamp(state.StoppedAt.AsTime().Unix())
if err := UpdateTask(ctx, task, "status", "stopped"); err != nil {
return nil, err
}
if _, err := UpdateRunJob(ctx, &ActionRunJob{
ID: task.JobID,
Status: task.Status,
Stopped: task.Stopped,
}, nil); err != nil {
return nil, err
}
} else {
// Force update ActionTask.Updated to avoid the task being judged as a zombie task
task.Updated = timeutil.TimeStampNow()
if err := UpdateTask(ctx, task, "updated"); err != nil {
return nil, err
}
}
if err := task.LoadAttributes(ctx); err != nil {
return nil, err
}
for _, step := range task.Steps {
var result runnerv1.Result
if v, ok := stepStates[step.Index]; ok {
result = v.Result
step.LogIndex = v.LogIndex
step.LogLength = v.LogLength
step.Started = convertTimestamp(v.StartedAt)
step.Stopped = convertTimestamp(v.StoppedAt)
}
if result != runnerv1.Result_RESULT_UNSPECIFIED {
step.Status = Status(result)
} else if step.Started != 0 {
step.Status = StatusRunning
}
if _, err := e.ID(step.ID).Update(step); err != nil {
return nil, err
}
}
if err := committer.Commit(); err != nil {
return nil, err
}
return task, nil
}
func StopTask(ctx context.Context, taskID int64, status Status) error {
if !status.IsDone() {
return fmt.Errorf("cannot stop task with status %v", status)
}
e := db.GetEngine(ctx)
task := &ActionTask{}
if has, err := e.ID(taskID).Get(task); err != nil {
return err
} else if !has {
return util.ErrNotExist
}
if task.Status.IsDone() {
return nil
}
now := timeutil.TimeStampNow()
task.Status = status
task.Stopped = now
if _, err := UpdateRunJob(ctx, &ActionRunJob{
ID: task.JobID,
Status: task.Status,
Stopped: task.Stopped,
}, nil); err != nil {
return err
}
if err := UpdateTask(ctx, task, "status", "stopped"); err != nil {
return err
}
if err := task.LoadAttributes(ctx); err != nil {
return err
}
for _, step := range task.Steps {
if !step.Status.IsDone() {
step.Status = status
if step.Started == 0 {
step.Started = now
}
step.Stopped = now
}
if _, err := e.ID(step.ID).Update(step); err != nil {
return err
}
}
return nil
}
func isSubset(set, subset []string) bool {
m := make(container.Set[string], len(set))
for _, v := range set {
m.Add(v)
}
for _, v := range subset {
if !m.Contains(v) {
return false
}
}
return true
}
func convertTimestamp(timestamp *timestamppb.Timestamp) timeutil.TimeStamp {
if timestamp.GetSeconds() == 0 && timestamp.GetNanos() == 0 {
return timeutil.TimeStamp(0)
}
return timeutil.TimeStamp(timestamp.AsTime().Unix())
}
func logFileName(repoFullName string, taskID int64) string {
return fmt.Sprintf("%s/%02x/%d.log", repoFullName, taskID%256, taskID)
}
func getTaskIDFromCache(token string) int64 {
if successfulTokenTaskCache == nil {
return 0
}
tInterface, ok := successfulTokenTaskCache.Get(token)
if !ok {
return 0
}
t, ok := tInterface.(int64)
if !ok {
return 0
}
return t
}