mirror of https://github.com/grafana/grafana.git
				
				
				
			
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| package api
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| 
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| import (
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| 	"net"
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| 	"net/http"
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| 	"net/http/httputil"
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| 	"net/url"
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| 	"time"
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| 
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| 	"github.com/grafana/grafana/pkg/models"
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| 	"github.com/grafana/grafana/pkg/setting"
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| 	"github.com/grafana/grafana/pkg/util"
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| )
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| 
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| var grafanaComProxyTransport = &http.Transport{
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| 	Proxy: http.ProxyFromEnvironment,
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| 	Dial: (&net.Dialer{
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| 		Timeout:   30 * time.Second,
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| 		KeepAlive: 30 * time.Second,
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| 	}).Dial,
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| 	TLSHandshakeTimeout: 10 * time.Second,
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| }
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| 
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| func ReverseProxyGnetReq(proxyPath string) *httputil.ReverseProxy {
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| 	url, _ := url.Parse(setting.GrafanaComUrl)
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| 
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| 	director := func(req *http.Request) {
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| 		req.URL.Scheme = url.Scheme
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| 		req.URL.Host = url.Host
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| 		req.Host = url.Host
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| 
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| 		req.URL.Path = util.JoinURLFragments(url.Path+"/api", proxyPath)
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| 
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| 		// clear cookie headers
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| 		req.Header.Del("Cookie")
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| 		req.Header.Del("Set-Cookie")
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| 		req.Header.Del("Authorization")
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| 	}
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| 
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| 	return &httputil.ReverseProxy{Director: director}
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| }
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| 
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| func ProxyGnetRequest(c *models.ReqContext) {
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| 	proxyPath := c.Params("*")
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| 	proxy := ReverseProxyGnetReq(proxyPath)
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| 	proxy.Transport = grafanaComProxyTransport
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| 	proxy.ServeHTTP(c.Resp, c.Req.Request)
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| 	c.Resp.Header().Del("Set-Cookie")
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| }
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