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|
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.")
}
|
