gitea/routers/api/actions/artifactsv4.go

513 lines
16 KiB
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package actions
// GitHub Actions Artifacts V4 API Simple Description
//
// 1. Upload artifact
// 1.1. CreateArtifact
// Post: /twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact
// Request:
// {
// "workflow_run_backend_id": "21",
// "workflow_job_run_backend_id": "49",
// "name": "test",
// "version": 4
// }
// Response:
// {
// "ok": true,
// "signedUploadUrl": "http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75"
// }
// 1.2. Upload Zip Content to Blobstorage (unauthenticated request)
// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=block
// 1.3. Continue Upload Zip Content to Blobstorage (unauthenticated request), repeat until everything is uploaded
// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=appendBlock
// 1.4. Unknown xml payload to Blobstorage (unauthenticated request), ignored for now
// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=blockList
// 1.5. FinalizeArtifact
// Post: /twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact
// Request
// {
// "workflow_run_backend_id": "21",
// "workflow_job_run_backend_id": "49",
// "name": "test",
// "size": "2097",
// "hash": "sha256:b6325614d5649338b87215d9536b3c0477729b8638994c74cdefacb020a2cad4"
// }
// Response
// {
// "ok": true,
// "artifactId": "4"
// }
// 2. Download artifact
// 2.1. ListArtifacts and optionally filter by artifact exact name or id
// Post: /twirp/github.actions.results.api.v1.ArtifactService/ListArtifacts
// Request
// {
// "workflow_run_backend_id": "21",
// "workflow_job_run_backend_id": "49",
// "name_filter": "test"
// }
// Response
// {
// "artifacts": [
// {
// "workflowRunBackendId": "21",
// "workflowJobRunBackendId": "49",
// "databaseId": "4",
// "name": "test",
// "size": "2093",
// "createdAt": "2024-01-23T00:13:28Z"
// }
// ]
// }
// 2.2. GetSignedArtifactURL get the URL to download the artifact zip file of a specific artifact
// Post: /twirp/github.actions.results.api.v1.ArtifactService/GetSignedArtifactURL
// Request
// {
// "workflow_run_backend_id": "21",
// "workflow_job_run_backend_id": "49",
// "name": "test"
// }
// Response
// {
// "signedUrl": "http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/DownloadArtifact?sig=wHzFOwpF-6220-5CA0CIRmAX9VbiTC2Mji89UOqo1E8=&expires=2024-01-23+21%3A51%3A56.872846295+%2B0100+CET&artifactName=test&taskID=76"
// }
// 2.3. Download Zip from Blobstorage (unauthenticated request)
// GET: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/DownloadArtifact?sig=wHzFOwpF-6220-5CA0CIRmAX9VbiTC2Mji89UOqo1E8=&expires=2024-01-23+21%3A51%3A56.872846295+%2B0100+CET&artifactName=test&taskID=76
import (
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"code.gitea.io/gitea/models/actions"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/context"
"google.golang.org/protobuf/encoding/protojson"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/types/known/timestamppb"
)
const (
ArtifactV4RouteBase = "/twirp/github.actions.results.api.v1.ArtifactService"
ArtifactV4ContentEncoding = "application/zip"
)
type artifactV4Routes struct {
prefix string
fs storage.ObjectStorage
}
func ArtifactV4Contexter() func(next http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
base, baseCleanUp := context.NewBaseContext(resp, req)
defer baseCleanUp()
ctx := &ArtifactContext{Base: base}
ctx.AppendContextValue(artifactContextKey, ctx)
next.ServeHTTP(ctx.Resp, ctx.Req)
})
}
}
func ArtifactsV4Routes(prefix string) *web.Route {
m := web.NewRoute()
r := artifactV4Routes{
prefix: prefix,
fs: storage.ActionsArtifacts,
}
m.Group("", func() {
m.Post("CreateArtifact", r.createArtifact)
m.Post("FinalizeArtifact", r.finalizeArtifact)
m.Post("ListArtifacts", r.listArtifacts)
m.Post("GetSignedArtifactURL", r.getSignedArtifactURL)
m.Post("DeleteArtifact", r.deleteArtifact)
}, ArtifactContexter())
m.Group("", func() {
m.Put("UploadArtifact", r.uploadArtifact)
m.Get("DownloadArtifact", r.downloadArtifact)
}, ArtifactV4Contexter())
return m
}
func (r artifactV4Routes) buildSignature(endp, expires, artifactName string, taskID int64) []byte {
mac := hmac.New(sha256.New, setting.GetGeneralTokenSigningSecret())
mac.Write([]byte(endp))
mac.Write([]byte(expires))
mac.Write([]byte(artifactName))
mac.Write([]byte(fmt.Sprint(taskID)))
return mac.Sum(nil)
}
func (r artifactV4Routes) buildArtifactURL(endp, artifactName string, taskID int64) string {
expires := time.Now().Add(60 * time.Minute).Format("2006-01-02 15:04:05.999999999 -0700 MST")
uploadURL := strings.TrimSuffix(setting.AppURL, "/") + strings.TrimSuffix(r.prefix, "/") +
"/" + endp + "?sig=" + base64.URLEncoding.EncodeToString(r.buildSignature(endp, expires, artifactName, taskID)) + "&expires=" + url.QueryEscape(expires) + "&artifactName=" + url.QueryEscape(artifactName) + "&taskID=" + fmt.Sprint(taskID)
return uploadURL
}
func (r artifactV4Routes) verifySignature(ctx *ArtifactContext, endp string) (*actions.ActionTask, string, bool) {
rawTaskID := ctx.Req.URL.Query().Get("taskID")
sig := ctx.Req.URL.Query().Get("sig")
expires := ctx.Req.URL.Query().Get("expires")
artifactName := ctx.Req.URL.Query().Get("artifactName")
dsig, _ := base64.URLEncoding.DecodeString(sig)
taskID, _ := strconv.ParseInt(rawTaskID, 10, 64)
expecedsig := r.buildSignature(endp, expires, artifactName, taskID)
if !hmac.Equal(dsig, expecedsig) {
log.Error("Error unauthorized")
ctx.Error(http.StatusUnauthorized, "Error unauthorized")
return nil, "", false
}
t, err := time.Parse("2006-01-02 15:04:05.999999999 -0700 MST", expires)
if err != nil || t.Before(time.Now()) {
log.Error("Error link expired")
ctx.Error(http.StatusUnauthorized, "Error link expired")
return nil, "", false
}
task, err := actions.GetTaskByID(ctx, taskID)
if err != nil {
log.Error("Error runner api getting task by ID: %v", err)
ctx.Error(http.StatusInternalServerError, "Error runner api getting task by ID")
return nil, "", false
}
if task.Status != actions.StatusRunning {
log.Error("Error runner api getting task: task is not running")
ctx.Error(http.StatusInternalServerError, "Error runner api getting task: task is not running")
return nil, "", false
}
if err := task.LoadJob(ctx); err != nil {
log.Error("Error runner api getting job: %v", err)
ctx.Error(http.StatusInternalServerError, "Error runner api getting job")
return nil, "", false
}
return task, artifactName, true
}
func (r *artifactV4Routes) getArtifactByName(ctx *ArtifactContext, runID int64, name string) (*actions.ActionArtifact, error) {
var art actions.ActionArtifact
has, err := db.GetEngine(ctx).Where("run_id = ? AND artifact_name = ? AND artifact_path = ? AND content_encoding = ?", runID, name, name+".zip", ArtifactV4ContentEncoding).Get(&art)
if err != nil {
return nil, err
} else if !has {
return nil, util.ErrNotExist
}
return &art, nil
}
func (r *artifactV4Routes) parseProtbufBody(ctx *ArtifactContext, req protoreflect.ProtoMessage) bool {
body, err := io.ReadAll(ctx.Req.Body)
if err != nil {
log.Error("Error decode request body: %v", err)
ctx.Error(http.StatusInternalServerError, "Error decode request body")
return false
}
err = protojson.Unmarshal(body, req)
if err != nil {
log.Error("Error decode request body: %v", err)
ctx.Error(http.StatusInternalServerError, "Error decode request body")
return false
}
return true
}
func (r *artifactV4Routes) sendProtbufBody(ctx *ArtifactContext, req protoreflect.ProtoMessage) {
resp, err := protojson.Marshal(req)
if err != nil {
log.Error("Error encode response body: %v", err)
ctx.Error(http.StatusInternalServerError, "Error encode response body")
return
}
ctx.Resp.Header().Set("Content-Type", "application/json;charset=utf-8")
ctx.Resp.WriteHeader(http.StatusOK)
_, _ = ctx.Resp.Write(resp)
}
func (r *artifactV4Routes) createArtifact(ctx *ArtifactContext) {
var req CreateArtifactRequest
if ok := r.parseProtbufBody(ctx, &req); !ok {
return
}
_, _, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
if !ok {
return
}
artifactName := req.Name
rententionDays := setting.Actions.ArtifactRetentionDays
if req.ExpiresAt != nil {
rententionDays = int64(time.Until(req.ExpiresAt.AsTime()).Hours() / 24)
}
// create or get artifact with name and path
artifact, err := actions.CreateArtifact(ctx, ctx.ActionTask, artifactName, artifactName+".zip", rententionDays)
if err != nil {
log.Error("Error create or get artifact: %v", err)
ctx.Error(http.StatusInternalServerError, "Error create or get artifact")
return
}
artifact.ContentEncoding = ArtifactV4ContentEncoding
if err := actions.UpdateArtifactByID(ctx, artifact.ID, artifact); err != nil {
log.Error("Error UpdateArtifactByID: %v", err)
ctx.Error(http.StatusInternalServerError, "Error UpdateArtifactByID")
return
}
respData := CreateArtifactResponse{
Ok: true,
SignedUploadUrl: r.buildArtifactURL("UploadArtifact", artifactName, ctx.ActionTask.ID),
}
r.sendProtbufBody(ctx, &respData)
}
func (r *artifactV4Routes) uploadArtifact(ctx *ArtifactContext) {
task, artifactName, ok := r.verifySignature(ctx, "UploadArtifact")
if !ok {
return
}
comp := ctx.Req.URL.Query().Get("comp")
switch comp {
case "block", "appendBlock":
// get artifact by name
artifact, err := r.getArtifactByName(ctx, task.Job.RunID, artifactName)
if err != nil {
log.Error("Error artifact not found: %v", err)
ctx.Error(http.StatusNotFound, "Error artifact not found")
return
}
if comp == "block" {
artifact.FileSize = 0
artifact.FileCompressedSize = 0
}
_, err = appendUploadChunk(r.fs, ctx, artifact, artifact.FileSize, ctx.Req.ContentLength, artifact.RunID)
if err != nil {
log.Error("Error runner api getting task: task is not running")
ctx.Error(http.StatusInternalServerError, "Error runner api getting task: task is not running")
return
}
artifact.FileCompressedSize += ctx.Req.ContentLength
artifact.FileSize += ctx.Req.ContentLength
if err := actions.UpdateArtifactByID(ctx, artifact.ID, artifact); err != nil {
log.Error("Error UpdateArtifactByID: %v", err)
ctx.Error(http.StatusInternalServerError, "Error UpdateArtifactByID")
return
}
ctx.JSON(http.StatusCreated, "appended")
case "blocklist":
ctx.JSON(http.StatusCreated, "created")
}
}
func (r *artifactV4Routes) finalizeArtifact(ctx *ArtifactContext) {
var req FinalizeArtifactRequest
if ok := r.parseProtbufBody(ctx, &req); !ok {
return
}
_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
if !ok {
return
}
// get artifact by name
artifact, err := r.getArtifactByName(ctx, runID, req.Name)
if err != nil {
log.Error("Error artifact not found: %v", err)
ctx.Error(http.StatusNotFound, "Error artifact not found")
return
}
chunkMap, err := listChunksByRunID(r.fs, runID)
if err != nil {
log.Error("Error merge chunks: %v", err)
ctx.Error(http.StatusInternalServerError, "Error merge chunks")
return
}
chunks, ok := chunkMap[artifact.ID]
if !ok {
log.Error("Error merge chunks")
ctx.Error(http.StatusInternalServerError, "Error merge chunks")
return
}
checksum := ""
if req.Hash != nil {
checksum = req.Hash.Value
}
if err := mergeChunksForArtifact(ctx, chunks, r.fs, artifact, checksum); err != nil {
log.Error("Error merge chunks: %v", err)
ctx.Error(http.StatusInternalServerError, "Error merge chunks")
return
}
respData := FinalizeArtifactResponse{
Ok: true,
ArtifactId: artifact.ID,
}
r.sendProtbufBody(ctx, &respData)
}
func (r *artifactV4Routes) listArtifacts(ctx *ArtifactContext) {
var req ListArtifactsRequest
if ok := r.parseProtbufBody(ctx, &req); !ok {
return
}
_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
if !ok {
return
}
artifacts, err := db.Find[actions.ActionArtifact](ctx, actions.FindArtifactsOptions{RunID: runID})
if err != nil {
log.Error("Error getting artifacts: %v", err)
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
if len(artifacts) == 0 {
log.Debug("[artifact] handleListArtifacts, no artifacts")
ctx.Error(http.StatusNotFound)
return
}
list := []*ListArtifactsResponse_MonolithArtifact{}
table := map[string]*ListArtifactsResponse_MonolithArtifact{}
for _, artifact := range artifacts {
if _, ok := table[artifact.ArtifactName]; ok || req.IdFilter != nil && artifact.ID != req.IdFilter.Value || req.NameFilter != nil && artifact.ArtifactName != req.NameFilter.Value || artifact.ArtifactName+".zip" != artifact.ArtifactPath || artifact.ContentEncoding != ArtifactV4ContentEncoding {
table[artifact.ArtifactName] = nil
continue
}
table[artifact.ArtifactName] = &ListArtifactsResponse_MonolithArtifact{
Name: artifact.ArtifactName,
CreatedAt: timestamppb.New(artifact.CreatedUnix.AsTime()),
DatabaseId: artifact.ID,
WorkflowRunBackendId: req.WorkflowRunBackendId,
WorkflowJobRunBackendId: req.WorkflowJobRunBackendId,
Size: artifact.FileSize,
}
}
for _, artifact := range table {
if artifact != nil {
list = append(list, artifact)
}
}
respData := ListArtifactsResponse{
Artifacts: list,
}
r.sendProtbufBody(ctx, &respData)
}
func (r *artifactV4Routes) getSignedArtifactURL(ctx *ArtifactContext) {
var req GetSignedArtifactURLRequest
if ok := r.parseProtbufBody(ctx, &req); !ok {
return
}
_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
if !ok {
return
}
artifactName := req.Name
// get artifact by name
artifact, err := r.getArtifactByName(ctx, runID, artifactName)
if err != nil {
log.Error("Error artifact not found: %v", err)
ctx.Error(http.StatusNotFound, "Error artifact not found")
return
}
respData := GetSignedArtifactURLResponse{}
if setting.Actions.ArtifactStorage.MinioConfig.ServeDirect {
u, err := storage.ActionsArtifacts.URL(artifact.StoragePath, artifact.ArtifactPath)
if u != nil && err == nil {
respData.SignedUrl = u.String()
}
}
if respData.SignedUrl == "" {
respData.SignedUrl = r.buildArtifactURL("DownloadArtifact", artifactName, ctx.ActionTask.ID)
}
r.sendProtbufBody(ctx, &respData)
}
func (r *artifactV4Routes) downloadArtifact(ctx *ArtifactContext) {
task, artifactName, ok := r.verifySignature(ctx, "DownloadArtifact")
if !ok {
return
}
// get artifact by name
artifact, err := r.getArtifactByName(ctx, task.Job.RunID, artifactName)
if err != nil {
log.Error("Error artifact not found: %v", err)
ctx.Error(http.StatusNotFound, "Error artifact not found")
return
}
file, _ := r.fs.Open(artifact.StoragePath)
_, _ = io.Copy(ctx.Resp, file)
}
func (r *artifactV4Routes) deleteArtifact(ctx *ArtifactContext) {
var req DeleteArtifactRequest
if ok := r.parseProtbufBody(ctx, &req); !ok {
return
}
_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
if !ok {
return
}
// get artifact by name
artifact, err := r.getArtifactByName(ctx, runID, req.Name)
if err != nil {
log.Error("Error artifact not found: %v", err)
ctx.Error(http.StatusNotFound, "Error artifact not found")
return
}
err = actions.SetArtifactNeedDelete(ctx, runID, req.Name)
if err != nil {
log.Error("Error deleting artifacts: %v", err)
ctx.Error(http.StatusInternalServerError, err.Error())
return
}
respData := DeleteArtifactResponse{
Ok: true,
ArtifactId: artifact.ID,
}
r.sendProtbufBody(ctx, &respData)
}