func CreateDashboardSnapshot(c *middleware.Context, cmd m.CreateDashboardSnapshotCommand) {
	if cmd.External {
		// external snapshot ref requires key and delete key
		if cmd.Key == "" || cmd.DeleteKey == "" {
			c.JsonApiErr(400, "Missing key and delete key for external snapshot", nil)
			return
		}

		cmd.OrgId = -1
		cmd.UserId = -1
		metrics.M_Api_Dashboard_Snapshot_External.Inc(1)
	} else {
		cmd.Key = util.GetRandomString(32)
		cmd.DeleteKey = util.GetRandomString(32)
		cmd.OrgId = c.OrgId
		cmd.UserId = c.UserId
		metrics.M_Api_Dashboard_Snapshot_Create.Inc(1)
	}

	if err := bus.Dispatch(&cmd); err != nil {
		c.JsonApiErr(500, "Failed to create snaphost", err)
		return
	}

	c.JSON(200, util.DynMap{
		"key":       cmd.Key,
		"deleteKey": cmd.DeleteKey,
		"url":       setting.ToAbsUrl("dashboard/snapshot/" + cmd.Key),
		"deleteUrl": setting.ToAbsUrl("api/snapshots-delete/" + cmd.DeleteKey),
	})
}
Beispiel #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)
}