package main import ( "fmt" "time" "github.com/edwarnicke/exechelper" ) func (s *VethsSuite) TestVclEchoQuic() { s.T().Skip("quic test skipping..") s.testVclEcho("quic") } func (s *VethsSuite) TestVclEchoUdp() { s.T().Skip("udp echo currently broken in vpp, skipping..") s.testVclEcho("udp") } func (s *VethsSuite) TestVclEchoTcp() { s.testVclEcho("tcp") } func (s *VethsSuite) testVclEcho(proto string) { t := s.T() exechelper.Run("docker volume create --name=echo-srv-vol") exechelper.Run("docker volume create --name=echo-cln-vol") srvInstance := "vpp-echo-srv" clnInstance := "vpp-echo-cln" echoSrv := "echo-srv" echoCln := "echo-cln" err := dockerRun(srvInstance, "-v echo-srv-vol:/tmp/Configure2Veths") if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + srvInstance) }() err = dockerRun(clnInstance, "-v echo-cln-vol:/tmp/Configure2Veths") if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + clnInstance) }() err = dockerRun(echoSrv, fmt.Sprintf("-v echo-srv-vol:/tmp/%s", echoSrv)) if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + echoSrv) }() err = dockerRun(echoCln, fmt.Sprintf("-v echo-cln-vol:/tmp/%s", echoCln)) if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + echoCln) }() _, err = hstExec("Configure2Veths srv", srvInstance) if err != nil { t.Errorf("%v", err) return } _, err = hstExec("Configure2Veths cln", clnInstance) if err != nil { t.Errorf("%v", err) return } // run server app _, err = hstExec("RunEchoServer "+proto, echoSrv) if err != nil { t.Errorf("echo server: %v", err) return } o, err := hstExec("RunEchoClient "+proto, echoCln) if err != nil { t.Errorf("echo client: %v", err) } fmt.Println(o) } func (s *VethsSuite) TestVclRetryAttach() { s.T().Skip() s.testRetryAttach("tcp") } func (s *VethsSuite) testRetryAttach(proto string) { t := s.T() exechelper.Run("docker volume create --name=echo-srv-vol") exechelper.Run("docker volume create --name=echo-cln-vol") srvInstance := "vpp-vcl-test-srv" clnInstance := "vpp-vcl-test-cln" echoSrv := "echo-srv" echoCln := "echo-cln" err := dockerRun(srvInstance, "-v echo-srv-vol:/tmp/Configure2Veths") if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + srvInstance) }() err = dockerRun(clnInstance, "-v echo-cln-vol:/tmp/Configure2Veths") if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + clnInstance) }() err = dockerRun(echoSrv, fmt.Sprintf("-v echo-srv-vol:/tmp/%s", echoSrv)) if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + echoSrv) }() err = dockerRun(echoCln, fmt.Sprintf("-v echo-cln-vol:/tmp/%s", echoCln)) if err != nil { t.Errorf("%v", err) return } defer func() { exechelper.Run("docker stop " + echoCln) }() _, err = hstExec("Configure2Veths srv-with-preset-hw-addr", srvInstance) if err != nil { t.Errorf("%v", err) return } _, err = hstExec("Configure2Veths cln", clnInstance) if err != nil { t.Errorf("%v", err) return } _, err = hstExec("RunVclEchoServer "+proto, echoSrv) if err != nil { t.Errorf("vcl test server: %v", err) return } fmt.Println("This whole test case can take around 3 minutes to run. Please be patient.") fmt.Println("... Running first echo client test, before disconnect.") _, err = hstExec("RunVclEchoClient "+proto, echoCln) if err != nil { t.Errorf("vcl test client: %v", err) return } fmt.Println("... First test ended. Stopping VPP server now.") // Stop server-vpp-instance, start it again and then run vcl-test-client once more stopVppCommand := "/bin/bash -c 'ps -C vpp_main -o pid= | xargs kill -9'" _, err = dockerExec(stopVppCommand, srvInstance) if err != nil { t.Errorf("error while stopping vpp: %v", err) return } time.Sleep(5 * time.Second) // Give parent process time to reap the killed child process stopVppCommand = "/bin/bash -c 'ps -C hs-test -o pid= | xargs kill -9'" _, err = dockerExec(stopVppCommand, srvInstance) if err != nil { t.Errorf("error while stopping hs-test: %v", err) return } _, err = hstExec("Configure2Veths srv-with-preset-hw-addr", srvInstance) if err != nil { t.Errorf("%v", err) return } fmt.Println("... VPP server is starting again, so waiting for a bit.") time.Sleep(30 * time.Second) // Wait a moment for the re-attachment to happen fmt.Println("... Running second echo client test, after disconnect and re-attachment.") _, err = hstExec("RunVclEchoClient "+proto, echoCln) if err != nil { t.Errorf("vcl test client: %v", err) } fmt.Println("Done.") }