コード例 #1
0
ファイル: dataproxy.go プロジェクト: mathpl/grafana
//ProxyDataSourceRequest TODO need to cache datasources
func ProxyDataSourceRequest(c *middleware.Context) {
	id := c.ParamsInt64(":id")
	query := m.GetDataSourceByIdQuery{Id: id, OrgId: c.OrgId}

	if err := bus.Dispatch(&query); err != nil {
		c.JsonApiErr(500, "Unable to load datasource meta data", err)
		return
	}

	ds := query.Result
	targetUrl, _ := url.Parse(ds.Url)
	if len(setting.DataProxyWhiteList) > 0 {
		if _, exists := setting.DataProxyWhiteList[targetUrl.Host]; !exists {
			c.JsonApiErr(403, "Data proxy hostname and ip are not included in whitelist", nil)
			return
		}
	}

	if query.Result.Type == m.DS_CLOUDWATCH {
		cloudwatch.HandleRequest(c)
	} else {
		proxyPath := c.Params("*")
		proxy := NewReverseProxy(&ds, proxyPath, targetUrl)
		proxy.Transport = dataProxyTransport
		proxy.ServeHTTP(c.RW(), c.Req.Request)
	}
}
コード例 #2
0
ファイル: dataproxy.go プロジェクト: chancez/grafana
func ProxyDataSourceRequest(c *middleware.Context) {
	c.TimeRequest(metrics.M_DataSource_ProxyReq_Timer)

	ds, err := getDatasource(c.ParamsInt64(":id"), c.OrgId)

	if err != nil {
		c.JsonApiErr(500, "Unable to load datasource meta data", err)
		return
	}

	targetUrl, _ := url.Parse(ds.Url)
	if len(setting.DataProxyWhiteList) > 0 {
		if _, exists := setting.DataProxyWhiteList[targetUrl.Host]; !exists {
			c.JsonApiErr(403, "Data proxy hostname and ip are not included in whitelist", nil)
			return
		}
	}

	if ds.Type == m.DS_CLOUDWATCH {
		cloudwatch.HandleRequest(c, ds)
	} else {
		proxyPath := c.Params("*")
		proxy := NewReverseProxy(ds, proxyPath, targetUrl)
		proxy.Transport = dataProxyTransport
		proxy.ServeHTTP(c.Resp, c.Req.Request)
		c.Resp.Header().Del("Set-Cookie")
	}
}
コード例 #3
0
ファイル: dataproxy.go プロジェクト: twc-openstack/grafana
func ProxyDataSourceRequest(c *middleware.Context) {
	ds, err := getDatasource(c.ParamsInt64(":id"), c.OrgId)
	if err != nil {
		c.JsonApiErr(500, "Unable to load datasource meta data", err)
		return
	}

	targetUrl, _ := url.Parse(ds.Url)
	if len(setting.DataProxyWhiteList) > 0 {
		if _, exists := setting.DataProxyWhiteList[targetUrl.Host]; !exists {
			c.JsonApiErr(403, "Data proxy hostname and ip are not included in whitelist", nil)
			return
		}
	}

	keystoneAuth, _ := ds.JsonData["keystoneAuth"].(bool)
	if keystoneAuth {
		token, err := keystone.GetToken(c)
		if err != nil {
			c.JsonApiErr(500, "Failed to get keystone token", err)
		}
		c.Req.Request.Header["X-Auth-Token"] = []string{token}
	}

	if ds.Type == m.DS_CLOUDWATCH {
		cloudwatch.HandleRequest(c, ds)
	} else {
		proxyPath := c.Params("*")
		proxy := NewReverseProxy(ds, proxyPath, targetUrl)
		proxy.Transport = dataProxyTransport
		proxy.ServeHTTP(c.Resp, c.Req.Request)
		c.Resp.Header().Del("Set-Cookie")
	}
}
コード例 #4
0
ファイル: dataproxy.go プロジェクト: yuvaraj951/grafana
func ProxyDataSourceRequest(c *middleware.Context) {
	c.TimeRequest(metrics.M_DataSource_ProxyReq_Timer)

	ds, err := getDatasource(c.ParamsInt64(":id"), c.OrgId)

	if err != nil {
		c.JsonApiErr(500, "Unable to load datasource meta data", err)
		return
	}

	if ds.Type == m.DS_CLOUDWATCH {
		cloudwatch.HandleRequest(c, ds)
		return
	}

	if ds.Type == m.DS_INFLUXDB {
		if c.Query("db") != ds.Database {
			c.JsonApiErr(403, "Datasource is not configured to allow this database", nil)
			return
		}
	}

	targetUrl, _ := url.Parse(ds.Url)
	if len(setting.DataProxyWhiteList) > 0 {
		if _, exists := setting.DataProxyWhiteList[targetUrl.Host]; !exists {
			c.JsonApiErr(403, "Data proxy hostname and ip are not included in whitelist", nil)
			return
		}
	}

	proxyPath := c.Params("*")

	if ds.Type == m.DS_ES {
		if c.Req.Request.Method == "DELETE" {
			c.JsonApiErr(403, "Deletes not allowed on proxied Elasticsearch datasource", nil)
			return
		}
		if c.Req.Request.Method == "PUT" {
			c.JsonApiErr(403, "Puts not allowed on proxied Elasticsearch datasource", nil)
			return
		}
		if c.Req.Request.Method == "POST" && proxyPath != "_msearch" {
			c.JsonApiErr(403, "Posts not allowed on proxied Elasticsearch datasource except on /_msearch", nil)
			return
		}
	}

	proxy := NewReverseProxy(ds, proxyPath, targetUrl)
	proxy.Transport, err = ds.GetHttpTransport()
	if err != nil {
		c.JsonApiErr(400, "Unable to load TLS certificate", err)
		return
	}

	logProxyRequest(ds.Type, c)
	proxy.ServeHTTP(c.Resp, c.Req.Request)
	c.Resp.Header().Del("Set-Cookie")
}