2016-04-08 15:42:33 -05:00
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package api
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import (
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"crypto/tls"
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"net"
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"net/http"
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"net/http/httputil"
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2016-05-27 09:11:05 -05:00
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"net/url"
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2016-04-08 15:42:33 -05:00
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"time"
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"github.com/grafana/grafana/pkg/middleware"
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2016-05-27 06:52:19 -05:00
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"github.com/grafana/grafana/pkg/setting"
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2016-04-08 15:42:33 -05:00
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"github.com/grafana/grafana/pkg/util"
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)
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2017-05-22 07:56:50 -05:00
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var grafanaComProxyTransport = &http.Transport{
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2016-04-08 15:42:33 -05:00
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TLSClientConfig: &tls.Config{InsecureSkipVerify: false},
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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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2017-09-28 00:25:00 -05:00
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DualStack: true,
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2016-04-08 15:42:33 -05:00
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}).Dial,
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TLSHandshakeTimeout: 10 * time.Second,
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}
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func ReverseProxyGnetReq(proxyPath string) *httputil.ReverseProxy {
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2017-05-22 07:56:50 -05:00
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url, _ := url.Parse(setting.GrafanaComUrl)
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2016-05-27 09:11:05 -05:00
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2016-04-08 15:42:33 -05:00
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director := func(req *http.Request) {
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2016-05-27 09:11:05 -05:00
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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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2016-04-08 15:42:33 -05:00
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2016-05-27 09:11:05 -05:00
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req.URL.Path = util.JoinUrlFragments(url.Path+"/api", proxyPath)
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2016-04-08 15:42:33 -05:00
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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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2016-10-11 23:54:33 -05:00
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req.Header.Del("Authorization")
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2016-04-08 15:42:33 -05:00
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}
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return &httputil.ReverseProxy{Director: director}
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}
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func ProxyGnetRequest(c *middleware.Context) {
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proxyPath := c.Params("*")
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proxy := ReverseProxyGnetReq(proxyPath)
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2017-05-22 07:56:50 -05:00
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proxy.Transport = grafanaComProxyTransport
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2016-04-08 15:42:33 -05:00
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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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