githaven-fork/routers/web/repo/actions/view.go
Chongyi Zheng 970965f6d8
Fix nil dereference on error (#30740)
In both cases, the `err` is nil because of `if` checks before

Reference: #30729
2024-04-28 12:13:57 +08:00

718 lines
20 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package actions
import (
"archive/zip"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"time"
actions_model "code.gitea.io/gitea/models/actions"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/modules/actions"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
actions_service "code.gitea.io/gitea/services/actions"
context_module "code.gitea.io/gitea/services/context"
"xorm.io/builder"
)
func View(ctx *context_module.Context) {
ctx.Data["PageIsActions"] = true
runIndex := ctx.ParamsInt64("run")
jobIndex := ctx.ParamsInt64("job")
ctx.Data["RunIndex"] = runIndex
ctx.Data["JobIndex"] = jobIndex
ctx.Data["ActionsURL"] = ctx.Repo.RepoLink + "/actions"
if getRunJobs(ctx, runIndex, jobIndex); ctx.Written() {
return
}
ctx.HTML(http.StatusOK, tplViewActions)
}
type ViewRequest struct {
LogCursors []struct {
Step int `json:"step"`
Cursor int64 `json:"cursor"`
Expanded bool `json:"expanded"`
} `json:"logCursors"`
}
type ViewResponse struct {
State struct {
Run struct {
Link string `json:"link"`
Title string `json:"title"`
Status string `json:"status"`
CanCancel bool `json:"canCancel"`
CanApprove bool `json:"canApprove"` // the run needs an approval and the doer has permission to approve
CanRerun bool `json:"canRerun"`
CanDeleteArtifact bool `json:"canDeleteArtifact"`
Done bool `json:"done"`
WorkflowID string `json:"workflowID"`
WorkflowLink string `json:"workflowLink"`
IsSchedule bool `json:"isSchedule"`
Jobs []*ViewJob `json:"jobs"`
Commit ViewCommit `json:"commit"`
} `json:"run"`
CurrentJob struct {
Title string `json:"title"`
Detail string `json:"detail"`
Steps []*ViewJobStep `json:"steps"`
} `json:"currentJob"`
} `json:"state"`
Logs struct {
StepsLog []*ViewStepLog `json:"stepsLog"`
} `json:"logs"`
}
type ViewJob struct {
ID int64 `json:"id"`
Name string `json:"name"`
Status string `json:"status"`
CanRerun bool `json:"canRerun"`
Duration string `json:"duration"`
}
type ViewCommit struct {
ShortSha string `json:"shortSHA"`
Link string `json:"link"`
Pusher ViewUser `json:"pusher"`
Branch ViewBranch `json:"branch"`
}
type ViewUser struct {
DisplayName string `json:"displayName"`
Link string `json:"link"`
}
type ViewBranch struct {
Name string `json:"name"`
Link string `json:"link"`
}
type ViewJobStep struct {
Summary string `json:"summary"`
Duration string `json:"duration"`
Status string `json:"status"`
}
type ViewStepLog struct {
Step int `json:"step"`
Cursor int64 `json:"cursor"`
Lines []*ViewStepLogLine `json:"lines"`
Started int64 `json:"started"`
}
type ViewStepLogLine struct {
Index int64 `json:"index"`
Message string `json:"message"`
Timestamp float64 `json:"timestamp"`
}
func ViewPost(ctx *context_module.Context) {
req := web.GetForm(ctx).(*ViewRequest)
runIndex := ctx.ParamsInt64("run")
jobIndex := ctx.ParamsInt64("job")
current, jobs := getRunJobs(ctx, runIndex, jobIndex)
if ctx.Written() {
return
}
run := current.Run
if err := run.LoadAttributes(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
resp := &ViewResponse{}
resp.State.Run.Title = run.Title
resp.State.Run.Link = run.Link()
resp.State.Run.CanCancel = !run.Status.IsDone() && ctx.Repo.CanWrite(unit.TypeActions)
resp.State.Run.CanApprove = run.NeedApproval && ctx.Repo.CanWrite(unit.TypeActions)
resp.State.Run.CanRerun = run.Status.IsDone() && ctx.Repo.CanWrite(unit.TypeActions)
resp.State.Run.CanDeleteArtifact = run.Status.IsDone() && ctx.Repo.CanWrite(unit.TypeActions)
resp.State.Run.Done = run.Status.IsDone()
resp.State.Run.WorkflowID = run.WorkflowID
resp.State.Run.WorkflowLink = run.WorkflowLink()
resp.State.Run.IsSchedule = run.IsSchedule()
resp.State.Run.Jobs = make([]*ViewJob, 0, len(jobs)) // marshal to '[]' instead fo 'null' in json
resp.State.Run.Status = run.Status.String()
for _, v := range jobs {
resp.State.Run.Jobs = append(resp.State.Run.Jobs, &ViewJob{
ID: v.ID,
Name: v.Name,
Status: v.Status.String(),
CanRerun: v.Status.IsDone() && ctx.Repo.CanWrite(unit.TypeActions),
Duration: v.Duration().String(),
})
}
pusher := ViewUser{
DisplayName: run.TriggerUser.GetDisplayName(),
Link: run.TriggerUser.HomeLink(),
}
branch := ViewBranch{
Name: run.PrettyRef(),
Link: run.RefLink(),
}
resp.State.Run.Commit = ViewCommit{
ShortSha: base.ShortSha(run.CommitSHA),
Link: fmt.Sprintf("%s/commit/%s", run.Repo.Link(), run.CommitSHA),
Pusher: pusher,
Branch: branch,
}
var task *actions_model.ActionTask
if current.TaskID > 0 {
var err error
task, err = actions_model.GetTaskByID(ctx, current.TaskID)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
task.Job = current
if err := task.LoadAttributes(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
}
resp.State.CurrentJob.Title = current.Name
resp.State.CurrentJob.Detail = current.Status.LocaleString(ctx.Locale)
if run.NeedApproval {
resp.State.CurrentJob.Detail = ctx.Locale.TrString("actions.need_approval_desc")
}
resp.State.CurrentJob.Steps = make([]*ViewJobStep, 0) // marshal to '[]' instead fo 'null' in json
resp.Logs.StepsLog = make([]*ViewStepLog, 0) // marshal to '[]' instead fo 'null' in json
if task != nil {
steps := actions.FullSteps(task)
for _, v := range steps {
resp.State.CurrentJob.Steps = append(resp.State.CurrentJob.Steps, &ViewJobStep{
Summary: v.Name,
Duration: v.Duration().String(),
Status: v.Status.String(),
})
}
for _, cursor := range req.LogCursors {
if !cursor.Expanded {
continue
}
step := steps[cursor.Step]
logLines := make([]*ViewStepLogLine, 0) // marshal to '[]' instead fo 'null' in json
index := step.LogIndex + cursor.Cursor
validCursor := cursor.Cursor >= 0 &&
// !(cursor.Cursor < step.LogLength) when the frontend tries to fetch next line before it's ready.
// So return the same cursor and empty lines to let the frontend retry.
cursor.Cursor < step.LogLength &&
// !(index < task.LogIndexes[index]) when task data is older than step data.
// It can be fixed by making sure write/read tasks and steps in the same transaction,
// but it's easier to just treat it as fetching the next line before it's ready.
index < int64(len(task.LogIndexes))
if validCursor {
length := step.LogLength - cursor.Cursor
offset := task.LogIndexes[index]
var err error
logRows, err := actions.ReadLogs(ctx, task.LogInStorage, task.LogFilename, offset, length)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
for i, row := range logRows {
logLines = append(logLines, &ViewStepLogLine{
Index: cursor.Cursor + int64(i) + 1, // start at 1
Message: row.Content,
Timestamp: float64(row.Time.AsTime().UnixNano()) / float64(time.Second),
})
}
}
resp.Logs.StepsLog = append(resp.Logs.StepsLog, &ViewStepLog{
Step: cursor.Step,
Cursor: cursor.Cursor + int64(len(logLines)),
Lines: logLines,
Started: int64(step.Started),
})
}
}
ctx.JSON(http.StatusOK, resp)
}
// Rerun will rerun jobs in the given run
// If jobIndexStr is a blank string, it means rerun all jobs
func Rerun(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
jobIndexStr := ctx.Params("job")
var jobIndex int64
if jobIndexStr != "" {
jobIndex, _ = strconv.ParseInt(jobIndexStr, 10, 64)
}
run, err := actions_model.GetRunByIndex(ctx, ctx.Repo.Repository.ID, runIndex)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
// can not rerun job when workflow is disabled
cfgUnit := ctx.Repo.Repository.MustGetUnit(ctx, unit.TypeActions)
cfg := cfgUnit.ActionsConfig()
if cfg.IsWorkflowDisabled(run.WorkflowID) {
ctx.JSONError(ctx.Locale.Tr("actions.workflow.disabled"))
return
}
// reset run's start and stop time when it is done
if run.Status.IsDone() {
run.PreviousDuration = run.Duration()
run.Started = 0
run.Stopped = 0
if err := actions_model.UpdateRun(ctx, run, "started", "stopped", "previous_duration"); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
}
job, jobs := getRunJobs(ctx, runIndex, jobIndex)
if ctx.Written() {
return
}
if jobIndexStr == "" { // rerun all jobs
for _, j := range jobs {
// if the job has needs, it should be set to "blocked" status to wait for other jobs
shouldBlock := len(j.Needs) > 0
if err := rerunJob(ctx, j, shouldBlock); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
}
ctx.JSON(http.StatusOK, struct{}{})
return
}
rerunJobs := actions_service.GetAllRerunJobs(job, jobs)
for _, j := range rerunJobs {
// jobs other than the specified one should be set to "blocked" status
shouldBlock := j.JobID != job.JobID
if err := rerunJob(ctx, j, shouldBlock); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
}
ctx.JSON(http.StatusOK, struct{}{})
}
func rerunJob(ctx *context_module.Context, job *actions_model.ActionRunJob, shouldBlock bool) error {
status := job.Status
if !status.IsDone() {
return nil
}
job.TaskID = 0
job.Status = actions_model.StatusWaiting
if shouldBlock {
job.Status = actions_model.StatusBlocked
}
job.Started = 0
job.Stopped = 0
if err := db.WithTx(ctx, func(ctx context.Context) error {
_, err := actions_model.UpdateRunJob(ctx, job, builder.Eq{"status": status}, "task_id", "status", "started", "stopped")
return err
}); err != nil {
return err
}
actions_service.CreateCommitStatus(ctx, job)
return nil
}
func Logs(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
jobIndex := ctx.ParamsInt64("job")
job, _ := getRunJobs(ctx, runIndex, jobIndex)
if ctx.Written() {
return
}
if job.TaskID == 0 {
ctx.Error(http.StatusNotFound, "job is not started")
return
}
err := job.LoadRun(ctx)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
task, err := actions_model.GetTaskByID(ctx, job.TaskID)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
if task.LogExpired {
ctx.Error(http.StatusNotFound, "logs have been cleaned up")
return
}
reader, err := actions.OpenLogs(ctx, task.LogInStorage, task.LogFilename)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
defer reader.Close()
workflowName := job.Run.WorkflowID
if p := strings.Index(workflowName, "."); p > 0 {
workflowName = workflowName[0:p]
}
ctx.ServeContent(reader, &context_module.ServeHeaderOptions{
Filename: fmt.Sprintf("%v-%v-%v.log", workflowName, job.Name, task.ID),
ContentLength: &task.LogSize,
ContentType: "text/plain",
ContentTypeCharset: "utf-8",
Disposition: "attachment",
})
}
func Cancel(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
_, jobs := getRunJobs(ctx, runIndex, -1)
if ctx.Written() {
return
}
if err := db.WithTx(ctx, func(ctx context.Context) error {
for _, job := range jobs {
status := job.Status
if status.IsDone() {
continue
}
if job.TaskID == 0 {
job.Status = actions_model.StatusCancelled
job.Stopped = timeutil.TimeStampNow()
n, err := actions_model.UpdateRunJob(ctx, job, builder.Eq{"task_id": 0}, "status", "stopped")
if err != nil {
return err
}
if n == 0 {
return fmt.Errorf("job has changed, try again")
}
continue
}
if err := actions_model.StopTask(ctx, job.TaskID, actions_model.StatusCancelled); err != nil {
return err
}
}
return nil
}); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
actions_service.CreateCommitStatus(ctx, jobs...)
ctx.JSON(http.StatusOK, struct{}{})
}
func Approve(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
current, jobs := getRunJobs(ctx, runIndex, -1)
if ctx.Written() {
return
}
run := current.Run
doer := ctx.Doer
if err := db.WithTx(ctx, func(ctx context.Context) error {
run.NeedApproval = false
run.ApprovedBy = doer.ID
if err := actions_model.UpdateRun(ctx, run, "need_approval", "approved_by"); err != nil {
return err
}
for _, job := range jobs {
if len(job.Needs) == 0 && job.Status.IsBlocked() {
job.Status = actions_model.StatusWaiting
_, err := actions_model.UpdateRunJob(ctx, job, nil, "status")
if err != nil {
return err
}
}
}
return nil
}); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
actions_service.CreateCommitStatus(ctx, jobs...)
ctx.JSON(http.StatusOK, struct{}{})
}
// getRunJobs gets the jobs of runIndex, and returns jobs[jobIndex], jobs.
// Any error will be written to the ctx.
// It never returns a nil job of an empty jobs, if the jobIndex is out of range, it will be treated as 0.
func getRunJobs(ctx *context_module.Context, runIndex, jobIndex int64) (*actions_model.ActionRunJob, []*actions_model.ActionRunJob) {
run, err := actions_model.GetRunByIndex(ctx, ctx.Repo.Repository.ID, runIndex)
if err != nil {
if errors.Is(err, util.ErrNotExist) {
ctx.Error(http.StatusNotFound, err.Error())
return nil, nil
}
ctx.Error(http.StatusInternalServerError, err.Error())
return nil, nil
}
run.Repo = ctx.Repo.Repository
jobs, err := actions_model.GetRunJobsByRunID(ctx, run.ID)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return nil, nil
}
if len(jobs) == 0 {
ctx.Error(http.StatusNotFound)
return nil, nil
}
for _, v := range jobs {
v.Run = run
}
if jobIndex >= 0 && jobIndex < int64(len(jobs)) {
return jobs[jobIndex], jobs
}
return jobs[0], jobs
}
type ArtifactsViewResponse struct {
Artifacts []*ArtifactsViewItem `json:"artifacts"`
}
type ArtifactsViewItem struct {
Name string `json:"name"`
Size int64 `json:"size"`
Status string `json:"status"`
}
func ArtifactsView(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
run, err := actions_model.GetRunByIndex(ctx, ctx.Repo.Repository.ID, runIndex)
if err != nil {
if errors.Is(err, util.ErrNotExist) {
ctx.Error(http.StatusNotFound, err.Error())
return
}
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
artifacts, err := actions_model.ListUploadedArtifactsMeta(ctx, run.ID)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
artifactsResponse := ArtifactsViewResponse{
Artifacts: make([]*ArtifactsViewItem, 0, len(artifacts)),
}
for _, art := range artifacts {
status := "completed"
if art.Status == actions_model.ArtifactStatusExpired {
status = "expired"
}
artifactsResponse.Artifacts = append(artifactsResponse.Artifacts, &ArtifactsViewItem{
Name: art.ArtifactName,
Size: art.FileSize,
Status: status,
})
}
ctx.JSON(http.StatusOK, artifactsResponse)
}
func ArtifactsDeleteView(ctx *context_module.Context) {
if !ctx.Repo.CanWrite(unit.TypeActions) {
ctx.Error(http.StatusForbidden, "no permission")
return
}
runIndex := ctx.ParamsInt64("run")
artifactName := ctx.Params("artifact_name")
run, err := actions_model.GetRunByIndex(ctx, ctx.Repo.Repository.ID, runIndex)
if err != nil {
ctx.NotFoundOrServerError("GetRunByIndex", func(err error) bool {
return errors.Is(err, util.ErrNotExist)
}, err)
return
}
if err = actions_model.SetArtifactNeedDelete(ctx, run.ID, artifactName); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
ctx.JSON(http.StatusOK, struct{}{})
}
func ArtifactsDownloadView(ctx *context_module.Context) {
runIndex := ctx.ParamsInt64("run")
artifactName := ctx.Params("artifact_name")
run, err := actions_model.GetRunByIndex(ctx, ctx.Repo.Repository.ID, runIndex)
if err != nil {
if errors.Is(err, util.ErrNotExist) {
ctx.Error(http.StatusNotFound, err.Error())
return
}
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
artifacts, err := db.Find[actions_model.ActionArtifact](ctx, actions_model.FindArtifactsOptions{
RunID: run.ID,
ArtifactName: artifactName,
})
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
if len(artifacts) == 0 {
ctx.Error(http.StatusNotFound, "artifact not found")
return
}
// if artifacts status is not uploaded-confirmed, treat it as not found
for _, art := range artifacts {
if art.Status != int64(actions_model.ArtifactStatusUploadConfirmed) {
ctx.Error(http.StatusNotFound, "artifact not found")
return
}
}
ctx.Resp.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s.zip; filename*=UTF-8''%s.zip", url.PathEscape(artifactName), artifactName))
// Artifacts using the v4 backend are stored as a single combined zip file per artifact on the backend
// The v4 backend enshures ContentEncoding is set to "application/zip", which is not the case for the old backend
if len(artifacts) == 1 && artifacts[0].ArtifactName+".zip" == artifacts[0].ArtifactPath && artifacts[0].ContentEncoding == "application/zip" {
art := artifacts[0]
if setting.Actions.ArtifactStorage.MinioConfig.ServeDirect {
u, err := storage.ActionsArtifacts.URL(art.StoragePath, art.ArtifactPath)
if u != nil && err == nil {
ctx.Redirect(u.String())
return
}
}
f, err := storage.ActionsArtifacts.Open(art.StoragePath)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
_, _ = io.Copy(ctx.Resp, f)
return
}
// Artifacts using the v1-v3 backend are stored as multiple individual files per artifact on the backend
// Those need to be zipped for download
writer := zip.NewWriter(ctx.Resp)
defer writer.Close()
for _, art := range artifacts {
f, err := storage.ActionsArtifacts.Open(art.StoragePath)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
var r io.ReadCloser
if art.ContentEncoding == "gzip" {
r, err = gzip.NewReader(f)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
} else {
r = f
}
defer r.Close()
w, err := writer.Create(art.ArtifactPath)
if err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
if _, err := io.Copy(w, r); err != nil {
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
}
}
func DisableWorkflowFile(ctx *context_module.Context) {
disableOrEnableWorkflowFile(ctx, false)
}
func EnableWorkflowFile(ctx *context_module.Context) {
disableOrEnableWorkflowFile(ctx, true)
}
func disableOrEnableWorkflowFile(ctx *context_module.Context, isEnable bool) {
workflow := ctx.FormString("workflow")
if len(workflow) == 0 {
ctx.ServerError("workflow", nil)
return
}
cfgUnit := ctx.Repo.Repository.MustGetUnit(ctx, unit.TypeActions)
cfg := cfgUnit.ActionsConfig()
if isEnable {
cfg.EnableWorkflow(workflow)
} else {
cfg.DisableWorkflow(workflow)
}
if err := repo_model.UpdateRepoUnit(ctx, cfgUnit); err != nil {
ctx.ServerError("UpdateRepoUnit", err)
return
}
if isEnable {
ctx.Flash.Success(ctx.Tr("actions.workflow.enable_success", workflow))
} else {
ctx.Flash.Success(ctx.Tr("actions.workflow.disable_success", workflow))
}
redirectURL := fmt.Sprintf("%s/actions?workflow=%s&actor=%s&status=%s", ctx.Repo.RepoLink, url.QueryEscape(workflow),
url.QueryEscape(ctx.FormString("actor")), url.QueryEscape(ctx.FormString("status")))
ctx.JSONRedirect(redirectURL)
}