energylink/pkg/api/dataproxy_test.go

package api

import (
	"net/http"
	"net/url"
	"testing"

	. "github.com/smartystreets/goconvey/convey"

	"github.com/grafana/grafana/pkg/components/simplejson"
	m "github.com/grafana/grafana/pkg/models"
	"github.com/grafana/grafana/pkg/setting"
	"github.com/grafana/grafana/pkg/util"
)

func TestDataSourceProxy(t *testing.T) {

	Convey("When getting graphite datasource proxy", t, func() {
		ds := m.DataSource{Url: "htttp://graphite:8080", Type: m.DS_GRAPHITE}
		targetUrl, err := url.Parse(ds.Url)
		proxy := NewReverseProxy(&ds, "/render", targetUrl)
		proxy.Transport, err = DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		transport, ok := proxy.Transport.(*http.Transport)
		So(ok, ShouldBeTrue)
		So(transport.TLSClientConfig.InsecureSkipVerify, ShouldBeTrue)

		requestUrl, _ := url.Parse("http://grafana.com/sub")
		req := http.Request{URL: requestUrl}

		proxy.Director(&req)

		Convey("Can translate request url and path", func() {
			So(req.URL.Host, ShouldEqual, "graphite:8080")
			So(req.URL.Path, ShouldEqual, "/render")
		})
	})

	Convey("When getting influxdb datasource proxy", t, func() {
		ds := m.DataSource{
			Type:     m.DS_INFLUXDB_08,
			Url:      "http://influxdb:8083",
			Database: "site",
			User:     "user",
			Password: "password",
		}

		targetUrl, _ := url.Parse(ds.Url)
		proxy := NewReverseProxy(&ds, "", targetUrl)

		requestUrl, _ := url.Parse("http://grafana.com/sub")
		req := http.Request{URL: requestUrl}

		proxy.Director(&req)

		Convey("Should add db to url", func() {
			So(req.URL.Path, ShouldEqual, "/db/site/")
		})

		Convey("Should add username and password", func() {
			queryVals := req.URL.Query()
			So(queryVals["u"][0], ShouldEqual, "user")
			So(queryVals["p"][0], ShouldEqual, "password")
		})
	})

	Convey("When getting kubernetes datasource proxy", t, func() {
		setting.SecretKey = "password"

		json := simplejson.New()
		json.Set("tlsAuth", true)
		ds := m.DataSource{
			Url:      "htttp://k8s:8001",
			Type:     "Kubernetes",
			JsonData: json,
			SecureJsonData: map[string][]byte{
				"tlsClientCert": util.Encrypt([]byte(clientCert), "password"),
				"tlsClientKey":  util.Encrypt([]byte(clientKey), "password"),
			},
		}
		targetUrl, err := url.Parse(ds.Url)
		proxy := NewReverseProxy(&ds, "", targetUrl)
		proxy.Transport, err = DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		transport, ok := proxy.Transport.(*http.Transport)

		Convey("Should add cert", func() {
			So(ok, ShouldBeTrue)
			So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, false)
			So(len(transport.TLSClientConfig.Certificates), ShouldEqual, 1)
		})
	})

}

const clientCert string = `-----BEGIN CERTIFICATE-----
MIICsjCCAZoCCQCcd8sOfstQLzANBgkqhkiG9w0BAQsFADAXMRUwEwYDVQQDDAxj
YS1rOHMtc3RobG0wHhcNMTYxMTAyMDkyNTE1WhcNMTcxMTAyMDkyNTE1WjAfMR0w
GwYDVQQDDBRhZG0tZGFuaWVsLWs4cy1zdGhsbTCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBAOMliaWyNEUJKM37vWCl5bGub3lMicyRAqGQyY/qxD9yKKM2
FbucVcmWmg5vvTqQVl5rlQ+c7GI8OD6ptmFl8a26coEki7bFr8bkpSyBSEc5p27b
Z0ORFSqBHWHQbr9PkxPLYW6T3gZYUtRYv3OQgGxLXlvUh85n/mQfuR3N1FgmShHo
GtAFi/ht6leXa0Ms+jNSDLCmXpJm1GIEqgyKX7K3+g3vzo9coYqXq4XTa8Efs2v8
SCwqWfBC3rHfgs/5DLB8WT4Kul8QzxkytzcaBQfRfzhSV6bkgm7oTzt2/1eRRsf4
YnXzLE9YkCC9sAn+Owzqf+TYC1KRluWDfqqBTJUCAwEAATANBgkqhkiG9w0BAQsF
AAOCAQEAdMsZg6edWGC+xngizn0uamrUg1ViaDqUsz0vpzY5NWLA4MsBc4EtxWRP
ueQvjUimZ3U3+AX0YWNLIrH1FCVos2jdij/xkTUmHcwzr8rQy+B17cFi+a8jtpgw
AU6WWoaAIEhhbWQfth/Diz3mivl1ARB+YqiWca2mjRPLTPcKJEURDVddQ423el0Q
4JNxS5icu7T2zYTYHAo/cT9zVdLZl0xuLxYm3asK1IONJ/evxyVZima3il6MPvhe
58Hwz+m+HdqHxi24b/1J/VKYbISG4huOQCdLzeNXgvwFlGPUmHSnnKo1/KbQDAR5
llG/Sw5+FquFuChaA6l5KWy7F3bQyA==
-----END CERTIFICATE-----`

const clientKey string = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`