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[WIP] Option to send websockets upstream using HTTP/1.1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package acceptance_tests | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "fmt" | ||
| "net" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/gorilla/websocket" | ||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/gbytes" | ||
| ) | ||
|
|
||
| var _ = Describe("HTTPS Frontend", func() { | ||
| var haproxyInfo haproxyInfo | ||
| var closeTunnel func() | ||
| var closeLocalServer func() | ||
| var enableHTTP2 bool | ||
| var disableBackendHttp2Websockets bool | ||
| var http1Client *http.Client | ||
| var http2Client *http.Client | ||
|
|
||
| haproxyBackendPort := 12000 | ||
| opsfileHTTPS := `--- | ||
| # Configure HTTP2 | ||
| - type: replace | ||
| path: /instance_groups/name=haproxy/jobs/name=haproxy/properties/ha_proxy/enable_http2? | ||
| value: ((enable_http2)) | ||
| # Configure Disabling Backend HTTP2 Websockets | ||
| - type: replace | ||
| path: /instance_groups/name=haproxy/jobs/name=haproxy/properties/ha_proxy/disable_backend_http2_websockets? | ||
| value: ((disable_backend_http2_websockets)) | ||
| # Configure CA and cert chain | ||
| - type: replace | ||
| path: /instance_groups/name=haproxy/jobs/name=haproxy/properties/ha_proxy/crt_list?/- | ||
| value: | ||
| snifilter: | ||
| - haproxy.internal | ||
| ssl_pem: | ||
| cert_chain: ((https_frontend.certificate))((https_frontend_ca.certificate)) | ||
| private_key: ((https_frontend.private_key)) | ||
| # Declare certs | ||
| - type: replace | ||
| path: /variables?/- | ||
| value: | ||
| name: https_frontend_ca | ||
| type: certificate | ||
| options: | ||
| is_ca: true | ||
| common_name: bosh | ||
| - type: replace | ||
| path: /variables?/- | ||
| value: | ||
| name: https_frontend | ||
| type: certificate | ||
| options: | ||
| ca: https_frontend_ca | ||
| common_name: haproxy.internal | ||
| alternative_names: [haproxy.internal] | ||
| ` | ||
|
|
||
| var creds struct { | ||
| HTTPSFrontend struct { | ||
| Certificate string `yaml:"certificate"` | ||
| PrivateKey string `yaml:"private_key"` | ||
| CA string `yaml:"ca"` | ||
| } `yaml:"https_frontend"` | ||
| } | ||
|
|
||
| JustBeforeEach(func() { | ||
| var varsStoreReader varsStoreReader | ||
| haproxyInfo, varsStoreReader = deployHAProxy(baseManifestVars{ | ||
| haproxyBackendPort: haproxyBackendPort, | ||
| haproxyBackendServers: []string{"127.0.0.1"}, | ||
| deploymentName: defaultDeploymentName, | ||
| }, []string{opsfileHTTPS}, map[string]interface{}{ | ||
| "enable_http2": enableHTTP2, | ||
| "disable_backend_http2_websockets": disableBackendHttp2Websockets, | ||
| }, true) | ||
|
|
||
| err := varsStoreReader(&creds) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| var localPort int | ||
| closeLocalServer, localPort = startDefaultTestServer() | ||
| closeTunnel = setupTunnelFromHaproxyToTestServer(haproxyInfo, haproxyBackendPort, localPort) | ||
|
|
||
| http1Client = buildHTTPClient( | ||
| []string{creds.HTTPSFrontend.CA}, | ||
| map[string]string{"haproxy.internal:443": fmt.Sprintf("%s:443", haproxyInfo.PublicIP)}, | ||
| []tls.Certificate{}, "", | ||
| ) | ||
|
|
||
| http2Client = buildHTTP2Client( | ||
| []string{creds.HTTPSFrontend.CA}, | ||
| map[string]string{"haproxy.internal:443": fmt.Sprintf("%s:443", haproxyInfo.PublicIP)}, | ||
| []tls.Certificate{}, | ||
| ) | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| if closeLocalServer != nil { | ||
| defer closeLocalServer() | ||
| } | ||
| if closeTunnel != nil { | ||
| defer closeTunnel() | ||
| } | ||
| }) | ||
|
|
||
| Context("When ha_proxy.disable_backend_http2_websockets is true", func() { | ||
| BeforeEach(func() { | ||
| enableHTTP2 = true | ||
| disableBackendHttp2Websockets = true | ||
| }) | ||
|
|
||
| It("succeeds with a websocket", func() { | ||
| dialer := websocket.DefaultDialer | ||
| dialer.TLSClientConfig = buildTLSConfig([]string{creds.HTTPSFrontend.CA}, []tls.Certificate{}, "") | ||
| dialer.NetDialContext = func(ctx context.Context, network, addr string) (net.Conn, error) { | ||
| if addr == "haproxy.internal:443" { | ||
| addr = fmt.Sprintf("%s:443", haproxyInfo.PublicIP) | ||
| } | ||
|
|
||
| return (&net.Dialer{ | ||
| Timeout: 30 * time.Second, | ||
| KeepAlive: 30 * time.Second, | ||
| }).DialContext(ctx, network, addr) | ||
| } | ||
|
|
||
| By("Sending a request to HAProxy using HTTP 1.1") | ||
| resp, err := http1Client.Get("https://haproxy.internal:443") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| Expect(resp.ProtoMajor).To(Equal(1)) | ||
|
|
||
| Expect(resp.StatusCode).To(Equal(http.StatusOK)) | ||
| Eventually(gbytes.BufferReader(resp.Body)).Should(gbytes.Say("Hello cloud foundry")) | ||
|
|
||
| By("Sending a request to HAProxy using HTTP 2") | ||
| resp, err = http2Client.Get("https://haproxy.internal:443") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(resp.ProtoMajor).To(Equal(2)) | ||
|
|
||
| Expect(resp.StatusCode).To(Equal(http.StatusOK)) | ||
| Eventually(gbytes.BufferReader(resp.Body)).Should(gbytes.Say("Hello cloud foundry")) | ||
|
|
||
| By("Sending a request using websockets") | ||
| websocketConn, _, err := dialer.Dial("wss://haproxy.internal:443", nil) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| defer websocketConn.Close() | ||
|
|
||
| err = websocketConn.WriteMessage(websocket.TextMessage, []byte("hello via websockets")) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| _, message, err := websocketConn.ReadMessage() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(string(message)).To(Equal("hello via websockets")) | ||
| }) | ||
| }) | ||
| }) |
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