api/app.go
func createApp(w http.ResponseWriter, r *http.Request, t auth.Token) (err error) {
	var ia inputApp
	err = ParseInput(r, &ia)
	if err != nil {
		return err
	}
	a := app.App{
		TeamOwner:   ia.TeamOwner,
		Platform:    ia.Platform,
		Plan:        appTypes.Plan{Name: ia.Plan},
		Name:        ia.Name,
		Description: ia.Description,
		Pool:        ia.Pool,
		RouterOpts:  ia.RouterOpts,
		Router:      ia.Router,
		Tags:        ia.Tags,
		Quota:       quota.UnlimitedQuota,
	}
	tags, _ := InputValues(r, "tag")
	a.Tags = append(a.Tags, tags...) // for compatibility
	if a.TeamOwner == "" {
		a.TeamOwner, err = autoTeamOwner(t, permission.PermAppCreate)
		if err != nil {
			return err
		}
	}
	canCreate := permission.Check(t, permission.PermAppCreate,
		permission.Context(permTypes.CtxTeam, a.TeamOwner),
	)
	if !canCreate {
		return permission.ErrUnauthorized
	}
	u, err := auth.ConvertNewUser(t.User())
	if err != nil {
		return err
	}
	if a.Platform != "" {
		repo, _ := image.SplitImageName(a.Platform)
		platform, errPlat := servicemanager.Platform.FindByName(repo)
		if errPlat != nil {
			return errPlat
		}
		if platform.Disabled {
			canUsePlat := permission.Check(t, permission.PermPlatformUpdate) ||
				permission.Check(t, permission.PermPlatformCreate)
			if !canUsePlat {
				return &errors.HTTP{Code: http.StatusBadRequest, Message: appTypes.ErrInvalidPlatform.Error()}
			}
		}
	}
	evt, err := event.New(&event.Opts{
		Target:     appTarget(a.Name),
		Kind:       permission.PermAppCreate,
		Owner:      t,
		CustomData: event.FormToCustomData(InputFields(r)),
		Allowed:    event.Allowed(permission.PermAppReadEvents, contextsForApp(&a)...),
	})
	if err != nil {
		return err
	}
	defer func() { evt.Done(err) }()
	err = app.CreateApp(&a, u)
	if err != nil {
		log.Errorf("Got error while creating app: %s", err)
		if _, ok := err.(appTypes.NoTeamsError); ok {
			return &errors.HTTP{
				Code:    http.StatusBadRequest,
				Message: "In order to create an app, you should be member of at least one team",
			}
		}
		if e, ok := err.(*appTypes.AppCreationError); ok {
			if e.Err == app.ErrAppAlreadyExists {
				return &errors.HTTP{Code: http.StatusConflict, Message: e.Error()}
			}
			if _, ok := e.Err.(*quota.QuotaExceededError); ok {
				return &errors.HTTP{
					Code:    http.StatusForbidden,
					Message: "Quota exceeded",
				}
			}
		}
		if err == appTypes.ErrInvalidPlatform {
			return &errors.HTTP{Code: http.StatusBadRequest, Message: err.Error()}
		}
		return err
	}
	repo, err := repository.Manager().GetRepository(a.Name)
	if err != nil {
		return err
	}
	msg := map[string]interface{}{
		"status":         "success",
		"repository_url": repo.ReadWriteURL,
	}
	addrs, err := a.GetAddresses()
	if err != nil {
		return err
	}
	if len(addrs) > 0 {
		msg["ip"] = addrs[0]
	}
	jsonMsg, err := json.Marshal(msg)
	if err != nil {
		return err
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusCreated)
	w.Write(jsonMsg)
	return nil
}
func createApp(w http.ResponseWriter, r *http.Request, t auth.Token) (err error) {
	var ia inputApp
	err = ParseInput(r, &ia)
	if err != nil {
		return err
	}
	a := app.App{
		TeamOwner:   ia.TeamOwner,
		Platform:    ia.Platform,
		Plan:        appTypes.Plan{Name: ia.Plan},
		Name:        ia.Name,
		Description: ia.Description,
		Pool:        ia.Pool,
		RouterOpts:  ia.RouterOpts,
		Router:      ia.Router,
		Tags:        ia.Tags,
		Quota:       quota.UnlimitedQuota,
	}
	tags, _ := InputValues(r, "tag")
	a.Tags = append(a.Tags, tags...) // for compatibility
	if a.TeamOwner == "" {
		a.TeamOwner, err = autoTeamOwner(t, permission.PermAppCreate)
		if err != nil {
			return err
		}
	}
	canCreate := permission.Check(t, permission.PermAppCreate,
		permission.Context(permTypes.CtxTeam, a.TeamOwner),
	)
	if !canCreate {
		return permission.ErrUnauthorized
	}
	u, err := auth.ConvertNewUser(t.User())
	if err != nil {
		return err
	}
	if a.Platform != "" {
		repo, _ := image.SplitImageName(a.Platform)
		platform, errPlat := servicemanager.Platform.FindByName(repo)
		if errPlat != nil {
			return errPlat
		}
		if platform.Disabled {
			canUsePlat := permission.Check(t, permission.PermPlatformUpdate) ||
				permission.Check(t, permission.PermPlatformCreate)
			if !canUsePlat {
				return &errors.HTTP{Code: http.StatusBadRequest, Message: appTypes.ErrInvalidPlatform.Error()}
			}
		}
	}
	evt, err := event.New(&event.Opts{
		Target:     appTarget(a.Name),
		Kind:       permission.PermAppCreate,
		Owner:      t,
		CustomData: event.FormToCustomData(InputFields(r)),
		Allowed:    event.Allowed(permission.PermAppReadEvents, contextsForApp(&a)...),
	})
	if err != nil {
		return err
	}
	defer func() { evt.Done(err) }()
	err = app.CreateApp(&a, u)
	if err != nil {
		log.Errorf("Got error while creating app: %s", err)
		if _, ok := err.(appTypes.NoTeamsError); ok {
			return &errors.HTTP{
				Code:    http.StatusBadRequest,
				Message: "In order to create an app, you should be member of at least one team",
			}
		}
		if e, ok := err.(*appTypes.AppCreationError); ok {
			if e.Err == app.ErrAppAlreadyExists {
				return &errors.HTTP{Code: http.StatusConflict, Message: e.Error()}
			}
			if _, ok := e.Err.(*quota.QuotaExceededError); ok {
				return &errors.HTTP{
					Code:    http.StatusForbidden,
					Message: "Quota exceeded",
				}
			}
		}
		if err == appTypes.ErrInvalidPlatform {
			return &errors.HTTP{Code: http.StatusBadRequest, Message: err.Error()}
		}
		return err
	}
	repo, err := repository.Manager().GetRepository(a.Name)
	if err != nil {
		return err
	}
	msg := map[string]interface{}{
		"status":         "success",
		"repository_url": repo.ReadWriteURL,
	}
	addrs, err := a.GetAddresses()
	if err != nil {
		return err
	}
	if len(addrs) > 0 {
		msg["ip"] = addrs[0]
	}
	jsonMsg, err := json.Marshal(msg)
	if err != nil {
		return err
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusCreated)
	w.Write(jsonMsg)
	return nil
}
// title: app create
// path: /apps
// method: POST
// consume: application/x-www-form-urlencoded
// produce: application/json
// responses:
//   201: App created
//   400: Invalid data
//   401: Unauthorized
//   403: Quota exceeded
//   409: App already exists