"fmt"
"time"
- "github.com/edwarnicke/exechelper"
)
func (s *VethsSuite) TestVclEchoQuic() {
}
func (s *VethsSuite) testVclEcho(proto string) {
- t := s.T()
+ serverVolume := "echo-srv-vol"
+ s.NewVolume(serverVolume)
- exechelper.Run("docker volume create --name=echo-srv-vol")
- exechelper.Run("docker volume create --name=echo-cln-vol")
+ clientVolume := "echo-cln-vol"
+ s.NewVolume(clientVolume)
+
+ srvInstance := "vpp-vcl-test-srv"
+ serverVppContainer, err := s.NewContainer(srvInstance)
+ s.assertNil(err)
+ serverVppContainer.addVolume(serverVolume, "/tmp/Configure2Veths")
+ serverVppContainer.run()
+
+ clnInstance := "vpp-vcl-test-cln"
+ clientVppContainer, err := s.NewContainer(clnInstance)
+ s.assertNil(err)
+ clientVppContainer.addVolume(clientVolume, "/tmp/Configure2Veths")
+ clientVppContainer.run();
- srvInstance := "vpp-echo-srv"
- clnInstance := "vpp-echo-cln"
echoSrv := "echo-srv"
- echoCln := "echo-cln"
+ serverEchoContainer, err := s.NewContainer(echoSrv)
+ s.assertNil(err)
+ serverEchoContainer.addVolume(serverVolume, "/tmp/" + echoSrv)
+ serverEchoContainer.run()
- 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) }()
+ echoCln := "echo-cln"
+ clientEchoContainer, err := s.NewContainer(echoCln)
+ s.assertNil(err)
+ clientEchoContainer.addVolume(clientVolume, "/tmp/" + echoCln)
+ clientEchoContainer.run()
_, err = hstExec("Configure2Veths srv", srvInstance)
- if err != nil {
- t.Errorf("%v", err)
- return
- }
+ s.assertNil(err)
_, err = hstExec("Configure2Veths cln", clnInstance)
- if err != nil {
- t.Errorf("%v", err)
- return
- }
+ s.assertNil(err)
// run server app
_, err = hstExec("RunEchoServer "+proto, echoSrv)
- if err != nil {
- t.Errorf("echo server: %v", err)
- return
- }
+ s.assertNil(err)
o, err := hstExec("RunEchoClient "+proto, echoCln)
- if err != nil {
- t.Errorf("echo client: %v", err)
- }
+ s.assertNil(err)
fmt.Println(o)
}
}
func (s *VethsSuite) testRetryAttach(proto string) {
- t := s.T()
+ serverVolume := "echo-srv-vol"
+ s.NewVolume(serverVolume)
- exechelper.Run("docker volume create --name=echo-srv-vol")
- exechelper.Run("docker volume create --name=echo-cln-vol")
+ clientVolume := "echo-cln-vol"
+ s.NewVolume(clientVolume)
srvInstance := "vpp-vcl-test-srv"
+ serverVppContainer, err := s.NewContainer(srvInstance)
+ s.assertNil(err)
+ serverVppContainer.addVolume(serverVolume, "/tmp/Configure2Veths")
+ serverVppContainer.run()
+
clnInstance := "vpp-vcl-test-cln"
+ clientVppContainer, err := s.NewContainer(clnInstance)
+ s.assertNil(err)
+ clientVppContainer.addVolume(clientVolume, "/tmp/Configure2Veths")
+ clientVppContainer.run();
+
echoSrv := "echo-srv"
- echoCln := "echo-cln"
+ serverEchoContainer, err := s.NewContainer(echoSrv)
+ s.assertNil(err)
+ serverEchoContainer.addVolume(serverVolume, "/tmp/" + echoSrv)
+ serverEchoContainer.run()
- 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) }()
+ echoCln := "echo-cln"
+ clientEchoContainer, err := s.NewContainer(echoCln)
+ s.assertNil(err)
+ clientEchoContainer.addVolume(clientVolume, "/tmp/" + echoCln)
+ clientEchoContainer.run()
_, err = hstExec("Configure2Veths srv-with-preset-hw-addr", srvInstance)
- if err != nil {
- t.Errorf("%v", err)
- return
- }
+ s.assertNil(err)
_, err = hstExec("Configure2Veths cln", clnInstance)
- if err != nil {
- t.Errorf("%v", err)
- return
- }
+ s.assertNil(err)
_, err = hstExec("RunVclEchoServer "+proto, echoSrv)
- if err != nil {
- t.Errorf("vcl test server: %v", err)
- return
- }
+ s.assertNil(err)
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
- }
+ s.assertNil(err)
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
- }
+ s.assertNil(err)
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
- }
+ s.assertNil(err)
_, err = hstExec("Configure2Veths srv-with-preset-hw-addr", srvInstance)
- if err != nil {
- t.Errorf("%v", err)
- return
- }
+ s.assertNil(err)
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)
- }
+ s.assertNil(err)
fmt.Println("Done.")
}
+
+func (s *VethsSuite) TestTcpWithLoss() {
+ serverContainer, err := s.NewContainer("server")
+ s.assertNil(err, "creating container failed")
+ err = serverContainer.run()
+ s.assertNil(err)
+
+ serverVpp := NewVppInstance(serverContainer)
+ s.assertNotNil(serverVpp)
+ serverVpp.setCliSocket("/var/run/vpp/cli.sock")
+ serverVpp.set2VethsServer()
+ err = serverVpp.start()
+ s.assertNil(err, "starting VPP failed")
+
+ _, err = serverVpp.vppctl("test echo server uri tcp://10.10.10.1/20022")
+ s.assertNil(err, "starting echo server failed")
+
+ clientContainer, err := s.NewContainer("client")
+ s.assertNil(err, "creating container failed")
+ err = clientContainer.run()
+ s.assertNil(err, "starting container failed")
+
+ clientVpp := NewVppInstance(clientContainer)
+ s.assertNotNil(clientVpp)
+ clientVpp.setCliSocket("/var/run/vpp/cli.sock")
+ clientVpp.set2VethsClient()
+ err = clientVpp.start()
+ s.assertNil(err, "starting VPP failed")
+
+ // Ensure that VPP doesn't abort itself with NSIM enabled
+ // Warning: Removing this ping will make the test fail!
+ _, err = serverVpp.vppctl("ping 10.10.10.2")
+ s.assertNil(err, "ping failed")
+
+ // Add loss of packets with Network Delay Simulator
+ _, err = clientVpp.vppctl("set nsim poll-main-thread delay 0.01 ms bandwidth 40 gbit packet-size 1400 packets-per-drop 1000")
+ s.assertNil(err, "configuring NSIM failed")
+ _, err = clientVpp.vppctl("nsim output-feature enable-disable host-vppcln")
+ s.assertNil(err, "enabling NSIM failed")
+
+ // Do echo test from client-vpp container
+ output, err := clientVpp.vppctl("test echo client uri tcp://10.10.10.1/20022 mbytes 50")
+ s.assertNil(err)
+ s.assertEqual(true, len(output) != 0)
+ s.assertNotContains(output, "failed: timeout")
+ fmt.Println(output)
+}
Code Review / vpp.git / blobdiff