grafana/pkg/api/grafana_com_proxy.go
Mario Trangoni 8261613b51 pkg/util/{ip.go,url.go}: Fix some golint issues
See,
$ gometalinter --vendor --deadline 10m --disable-all --enable=golint  ./...
ip.go:8:6⚠️ func SplitIpPort should be SplitIPPort (golint)
url.go:14:6⚠️ func NewUrlQueryReader should be NewURLQueryReader (golint)
url.go:9:6⚠️ type UrlQueryReader should be URLQueryReader (golint)
url.go:37:6⚠️ func JoinUrlFragments should be JoinURLFragments (golint)
2019-01-28 22:29:20 +01:00

51 lines
1.1 KiB
Go

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