Exemple #1
0
func (n *RootNotifier) uploadImage(context *EvalContext) (err error) {
	uploader, err := imguploader.NewImageUploader()
	if err != nil {
		return err
	}

	renderOpts := &renderer.RenderOpts{
		Width:   "800",
		Height:  "400",
		Timeout: "30",
		OrgId:   context.Rule.OrgId,
	}

	if slug, err := context.GetDashboardSlug(); err != nil {
		return err
	} else {
		renderOpts.Path = fmt.Sprintf("dashboard-solo/db/%s?&panelId=%d", slug, context.Rule.PanelId)
	}

	if imagePath, err := renderer.RenderToPng(renderOpts); err != nil {
		return err
	} else {
		context.ImageOnDiskPath = imagePath
	}

	context.ImagePublicUrl, err = uploader.Upload(context.ImageOnDiskPath)
	if err != nil {
		return err
	}

	n.log.Info("uploaded", "url", context.ImagePublicUrl)
	return nil
}
Exemple #2
0
func RenderToPng(c *middleware.Context) {
	queryReader := util.NewUrlQueryReader(c.Req.URL)
	queryParams := fmt.Sprintf("?%s", c.Req.URL.RawQuery)
	sessionId := c.Session.ID()

	// Handle api calls authenticated without session
	if sessionId == "" && c.ApiKeyId != 0 {
		c.Session.Start(c)
		c.Session.Set(middleware.SESS_KEY_APIKEY, c.ApiKeyId)
		// release will make sure the new session is persisted before
		// we spin up phantomjs
		c.Session.Release()
		// cleanup session after render is complete
		defer func() { c.Session.Destory(c) }()
	}

	renderOpts := &renderer.RenderOpts{
		Url:       c.Params("*") + queryParams,
		Width:     queryReader.Get("width", "800"),
		Height:    queryReader.Get("height", "400"),
		SessionId: c.Session.ID(),
	}

	renderOpts.Url = setting.ToAbsUrl(renderOpts.Url)
	pngPath, err := renderer.RenderToPng(renderOpts)

	if err != nil {
		c.Handle(500, "Failed to render to png", err)
		return
	}

	c.Resp.Header().Set("Content-Type", "image/png")
	http.ServeFile(c.Resp, c.Req.Request, pngPath)
}
Exemple #3
0
func (n *RootNotifier) uploadImage(context *EvalContext) error {
	uploader, _ := imguploader.NewImageUploader()

	imageUrl, err := context.GetImageUrl()
	if err != nil {
		return err
	}

	renderOpts := &renderer.RenderOpts{
		Url:       imageUrl,
		Width:     "800",
		Height:    "400",
		SessionId: "cef0256d482b4293",
		Timeout:   "30",
	}

	if imagePath, err := renderer.RenderToPng(renderOpts); err != nil {
		return err
	} else {
		context.ImageOnDiskPath = imagePath
	}

	context.ImagePublicUrl, err = uploader.Upload(context.ImageOnDiskPath)
	if err != nil {
		return err
	}

	n.log.Info("uploaded", "url", context.ImagePublicUrl)
	return nil
}
Exemple #4
0
func RenderToPng(c *middleware.Context) {
	queryReader := util.NewUrlQueryReader(c.Req.URL)
	queryParams := fmt.Sprintf("?%s", c.Req.URL.RawQuery)

	renderOpts := &renderer.RenderOpts{
		Path:    c.Params("*") + queryParams,
		Width:   queryReader.Get("width", "800"),
		Height:  queryReader.Get("height", "400"),
		OrgId:   c.OrgId,
		Timeout: queryReader.Get("timeout", "30"),
	}

	pngPath, err := renderer.RenderToPng(renderOpts)

	if err != nil {
		c.Handle(500, "Failed to render to png", err)
		return
	}

	c.Resp.Header().Set("Content-Type", "image/png")
	http.ServeFile(c.Resp, c.Req.Request, pngPath)
}