Exemple #1
0
// GetRepoEvents will upgrade the connection to a Websocket and will stream
// event updates to the browser.
func GetRepoEvents(c *gin.Context) {
	engine_ := context.Engine(c)
	repo := session.Repo(c)
	c.Writer.Header().Set("Content-Type", "text/event-stream")

	eventc := make(chan *engine.Event, 1)
	engine_.Subscribe(eventc)
	defer func() {
		engine_.Unsubscribe(eventc)
		close(eventc)
		log.Infof("closed event stream")
	}()

	c.Stream(func(w io.Writer) bool {
		select {
		case event := <-eventc:
			if event == nil {
				log.Infof("nil event received")
				return false
			}
			if event.Name == repo.FullName {
				log.Debugf("received message %s", event.Name)
				sse.Encode(w, sse.Event{
					Event: "message",
					Data:  string(event.Msg),
				})
			}
		case <-c.Writer.CloseNotify():
			return false
		}
		return true
	})
}
Exemple #2
0
func DeleteBuild(c *gin.Context) {
	engine_ := context.Engine(c)
	repo := session.Repo(c)

	// parse the build number and job sequence number from
	// the repquest parameter.
	num, _ := strconv.Atoi(c.Params.ByName("number"))
	seq, _ := strconv.Atoi(c.Params.ByName("job"))

	build, err := store.GetBuildNumber(c, repo, num)
	if err != nil {
		c.AbortWithError(404, err)
		return
	}

	job, err := store.GetJobNumber(c, build, seq)
	if err != nil {
		c.AbortWithError(404, err)
		return
	}
	node, err := store.GetNode(c, job.NodeID)
	if err != nil {
		c.AbortWithError(404, err)
		return
	}
	engine_.Cancel(build.ID, job.ID, node)
}
Exemple #3
0
func DeleteNode(c *gin.Context) {
	engine := context.Engine(c)

	id, _ := strconv.Atoi(c.Param("node"))
	node, err := store.GetNode(c, int64(id))
	if err != nil {
		c.AbortWithStatus(http.StatusNotFound)
		return
	}
	err = store.DeleteNode(c, node)
	if err != nil {
		c.AbortWithStatus(http.StatusInternalServerError)
		return
	}
	engine.Deallocate(node)
}
Exemple #4
0
func GetStream(c *gin.Context) {

	engine_ := context.Engine(c)
	repo := session.Repo(c)
	buildn, _ := strconv.Atoi(c.Param("build"))
	jobn, _ := strconv.Atoi(c.Param("number"))

	c.Writer.Header().Set("Content-Type", "text/event-stream")

	build, err := store.GetBuildNumber(c, repo, buildn)
	if err != nil {
		log.Debugln("stream cannot get build number.", err)
		c.AbortWithError(404, err)
		return
	}
	job, err := store.GetJobNumber(c, build, jobn)
	if err != nil {
		log.Debugln("stream cannot get job number.", err)
		c.AbortWithError(404, err)
		return
	}
	node, err := store.GetNode(c, job.NodeID)
	if err != nil {
		log.Debugln("stream cannot get node.", err)
		c.AbortWithError(404, err)
		return
	}

	rc, err := engine_.Stream(build.ID, job.ID, node)
	if err != nil {
		c.AbortWithError(404, err)
		return
	}

	defer func() {
		rc.Close()
	}()

	go func() {
		<-c.Writer.CloseNotify()
		rc.Close()
	}()

	rw := &StreamWriter{c.Writer, 0}

	stdcopy.StdCopy(rw, rw, rc)
}
Exemple #5
0
func PostNode(c *gin.Context) {
	engine := context.Engine(c)

	in := struct {
		Addr string `json:"address"`
		Arch string `json:"architecture"`
		Cert string `json:"cert"`
		Key  string `json:"key"`
		CA   string `json:"ca"`
	}{}
	err := c.Bind(&in)
	if err != nil {
		c.AbortWithStatus(http.StatusBadRequest)
		return
	}

	node := &model.Node{}
	node.Addr = in.Addr
	node.Cert = in.Cert
	node.Key = in.Key
	node.CA = in.CA
	node.Arch = "linux_amd64"

	err = engine.Allocate(node)
	if err != nil {
		c.String(http.StatusBadRequest, err.Error())
		return
	}

	err = store.CreateNode(c, node)
	if err != nil {
		c.AbortWithStatus(http.StatusInternalServerError)
		return
	}

	c.IndentedJSON(http.StatusOK, node)
}
Exemple #6
0
func PostBuild(c *gin.Context) {

	remote_ := remote.FromContext(c)
	repo := session.Repo(c)

	num, err := strconv.Atoi(c.Param("number"))
	if err != nil {
		c.AbortWithError(http.StatusBadRequest, err)
		return
	}

	user, err := store.GetUser(c, repo.UserID)
	if err != nil {
		log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
		c.AbortWithError(500, err)
		return
	}

	build, err := store.GetBuildNumber(c, repo, num)
	if err != nil {
		log.Errorf("failure to get build %d. %s", num, err)
		c.AbortWithError(404, err)
		return
	}

	// if the remote has a refresh token, the current access token
	// may be stale. Therefore, we should refresh prior to dispatching
	// the job.
	if refresher, ok := remote_.(remote.Refresher); ok {
		ok, _ := refresher.Refresh(user)
		if ok {
			store.UpdateUser(c, user)
		}
	}

	// fetch the .drone.yml file from the database
	raw, sec, err := remote_.Script(user, repo, build)
	if err != nil {
		log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
		c.AbortWithError(404, err)
		return
	}

	key, _ := store.GetKey(c, repo)
	netrc, err := remote_.Netrc(user, repo)
	if err != nil {
		log.Errorf("failure to generate netrc for %s. %s", repo.FullName, err)
		c.AbortWithError(500, err)
		return
	}

	jobs, err := store.GetJobList(c, build)
	if err != nil {
		log.Errorf("failure to get build %d jobs. %s", build.Number, err)
		c.AbortWithError(404, err)
		return
	}

	// must not restart a running build
	if build.Status == model.StatusPending || build.Status == model.StatusRunning {
		c.AbortWithStatus(409)
		return
	}

	// todo move this to database tier
	// and wrap inside a transaction
	build.Status = model.StatusPending
	build.Started = 0
	build.Finished = 0
	build.Enqueued = time.Now().UTC().Unix()
	for _, job := range jobs {
		job.Status = model.StatusPending
		job.Started = 0
		job.Finished = 0
		job.ExitCode = 0
		job.Enqueued = build.Enqueued
		store.UpdateJob(c, job)
	}

	err = store.UpdateBuild(c, build)
	if err != nil {
		c.AbortWithStatus(500)
		return
	}

	c.JSON(202, build)

	// get the previous build so taht we can send
	// on status change notifications
	last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)

	engine_ := context.Engine(c)
	go engine_.Schedule(c.Copy(), &engine.Task{
		User:      user,
		Repo:      repo,
		Build:     build,
		BuildPrev: last,
		Jobs:      jobs,
		Keys:      key,
		Netrc:     netrc,
		Config:    string(raw),
		Secret:    string(sec),
		System: &model.System{
			Link:    httputil.GetURL(c.Request),
			Plugins: strings.Split(os.Getenv("PLUGIN_FILTER"), " "),
			Globals: strings.Split(os.Getenv("PLUGIN_PARAMS"), " "),
		},
	})

}
Exemple #7
0
func PostHook(c *gin.Context) {
	remote_ := remote.FromContext(c)

	tmprepo, build, err := remote_.Hook(c.Request)
	if err != nil {
		log.Errorf("failure to parse hook. %s", err)
		c.AbortWithError(400, err)
		return
	}
	if build == nil {
		c.Writer.WriteHeader(200)
		return
	}
	if tmprepo == nil {
		log.Errorf("failure to ascertain repo from hook.")
		c.Writer.WriteHeader(400)
		return
	}

	// skip the build if any case-insensitive combination of the words "skip" and "ci"
	// wrapped in square brackets appear in the commit message
	skipMatch := skipRe.FindString(build.Message)
	if len(skipMatch) > 0 {
		log.Infof("ignoring hook. %s found in %s", skipMatch, build.Commit)
		c.Writer.WriteHeader(204)
		return
	}

	repo, err := store.GetRepoOwnerName(c, tmprepo.Owner, tmprepo.Name)
	if err != nil {
		log.Errorf("failure to find repo %s/%s from hook. %s", tmprepo.Owner, tmprepo.Name, err)
		c.AbortWithError(404, err)
		return
	}

	// get the token and verify the hook is authorized
	parsed, err := token.ParseRequest(c.Request, func(t *token.Token) (string, error) {
		return repo.Hash, nil
	})
	if err != nil {
		log.Errorf("failure to parse token from hook for %s. %s", repo.FullName, err)
		c.AbortWithError(400, err)
		return
	}
	if parsed.Text != repo.FullName {
		log.Errorf("failure to verify token from hook. Expected %s, got %s", repo.FullName, parsed.Text)
		c.AbortWithStatus(403)
		return
	}

	if repo.UserID == 0 {
		log.Warnf("ignoring hook. repo %s has no owner.", repo.FullName)
		c.Writer.WriteHeader(204)
		return
	}
	var skipped = true
	if (build.Event == model.EventPush && repo.AllowPush) ||
		(build.Event == model.EventPull && repo.AllowPull) ||
		(build.Event == model.EventDeploy && repo.AllowDeploy) ||
		(build.Event == model.EventTag && repo.AllowTag) {
		skipped = false
	}

	if skipped {
		log.Infof("ignoring hook. repo %s is disabled for %s events.", repo.FullName, build.Event)
		c.Writer.WriteHeader(204)
		return
	}

	user, err := store.GetUser(c, repo.UserID)
	if err != nil {
		log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
		c.AbortWithError(500, err)
		return
	}

	// if there is no email address associated with the pull request,
	// we lookup the email address based on the authors github login.
	//
	// my initial hesitation with this code is that it has the ability
	// to expose your email address. At the same time, your email address
	// is already exposed in the public .git log. So while some people will
	// a small number of people will probably be upset by this, I'm not sure
	// it is actually that big of a deal.
	if len(build.Email) == 0 {
		author, err := store.GetUserLogin(c, build.Author)
		if err == nil {
			build.Email = author.Email
		}
	}

	// if the remote has a refresh token, the current access token
	// may be stale. Therefore, we should refresh prior to dispatching
	// the job.
	if refresher, ok := remote_.(remote.Refresher); ok {
		ok, _ := refresher.Refresh(user)
		if ok {
			store.UpdateUser(c, user)
		}
	}

	// fetch the .drone.yml file from the database
	raw, sec, err := remote_.Script(user, repo, build)
	if err != nil {
		log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
		c.AbortWithError(404, err)
		return
	}

	axes, err := matrix.Parse(string(raw))
	if err != nil {
		log.Errorf("failure to calculate matrix for %s. %s", repo.FullName, err)
		c.AbortWithError(400, err)
		return
	}
	if len(axes) == 0 {
		axes = append(axes, matrix.Axis{})
	}

	netrc, err := remote_.Netrc(user, repo)
	if err != nil {
		log.Errorf("failure to generate netrc for %s. %s", repo.FullName, err)
		c.AbortWithError(500, err)
		return
	}

	key, _ := store.GetKey(c, repo)

	// verify the branches can be built vs skipped
	yconfig, _ := yaml.Parse(string(raw))
	var match = false
	for _, branch := range yconfig.Branches {
		if branch == build.Branch {
			match = true
			break
		}
		match, _ = filepath.Match(branch, build.Branch)
		if match {
			break
		}
	}
	if !match && len(yconfig.Branches) != 0 {
		log.Infof("ignoring hook. yaml file excludes repo and branch %s %s", repo.FullName, build.Branch)
		c.AbortWithStatus(200)
		return
	}

	// update some build fields
	build.Status = model.StatusPending
	build.RepoID = repo.ID

	// and use a transaction
	var jobs []*model.Job
	for num, axis := range axes {
		jobs = append(jobs, &model.Job{
			BuildID:     build.ID,
			Number:      num + 1,
			Status:      model.StatusPending,
			Environment: axis,
		})
	}
	err = store.CreateBuild(c, build, jobs...)
	if err != nil {
		log.Errorf("failure to save commit for %s. %s", repo.FullName, err)
		c.AbortWithError(500, err)
		return
	}

	c.JSON(200, build)

	url := fmt.Sprintf("%s/%s/%d", httputil.GetURL(c.Request), repo.FullName, build.Number)
	err = remote_.Status(user, repo, build, url)
	if err != nil {
		log.Errorf("error setting commit status for %s/%d", repo.FullName, build.Number)
	}

	// get the previous build so taht we can send
	// on status change notifications
	last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)

	engine_ := context.Engine(c)
	go engine_.Schedule(c.Copy(), &engine.Task{
		User:      user,
		Repo:      repo,
		Build:     build,
		BuildPrev: last,
		Jobs:      jobs,
		Keys:      key,
		Netrc:     netrc,
		Config:    string(raw),
		Secret:    string(sec),
		System: &model.System{
			Link:    httputil.GetURL(c.Request),
			Plugins: strings.Split(os.Getenv("PLUGIN_FILTER"), " "),
			Globals: strings.Split(os.Getenv("PLUGIN_PARAMS"), " "),
		},
	})

}