예제 #1
0
func TestDataSourceProxy(t *testing.T) {

	Convey("When getting graphite datasource proxy", t, func() {
		clearCache()
		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() {
		clearCache()
		ds := m.DataSource{
			Type:     m.DS_INFLUXDB_08,
			Url:      "http://influxdb:8083",
			Database: "site",
			User:     "******",
			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 caching a datasource proxy", t, func() {
		clearCache()
		ds := m.DataSource{
			Id:   1,
			Url:  "http://k8s:8001",
			Type: "Kubernetes",
		}

		t1, err := DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		t2, err := DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		Convey("Should be using the cached proxy", func() {
			So(t2, ShouldEqual, t1)
		})
	})

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

		json := simplejson.New()
		json.Set("tlsAuth", true)
		json.Set("tlsAuthWithCACert", true)

		t := time.Now()
		ds := m.DataSource{
			Url:     "http://k8s:8001",
			Type:    "Kubernetes",
			Updated: t.Add(-2 * time.Minute),
		}

		transport, err := DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		Convey("Should have no cert", func() {
			So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, true)
		})

		ds.JsonData = json
		ds.SecureJsonData = map[string][]byte{
			"tlsCACert":     util.Encrypt([]byte(caCert), "password"),
			"tlsClientCert": util.Encrypt([]byte(clientCert), "password"),
			"tlsClientKey":  util.Encrypt([]byte(clientKey), "password"),
		}
		ds.Updated = t.Add(-1 * time.Minute)

		transport, err = DataProxyTransport(&ds)
		So(err, ShouldBeNil)

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

		ds.JsonData = nil
		ds.SecureJsonData = map[string][]byte{}
		ds.Updated = t

		transport, err = DataProxyTransport(&ds)
		So(err, ShouldBeNil)

		Convey("Should remove cert", func() {
			So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, true)
			So(len(transport.TLSClientConfig.Certificates), ShouldEqual, 0)
		})
	})

}