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authorMaros Ondrejicka <maros.ondrejicka@pantheon.tech>2022-10-12 22:58:01 +0200
committerFlorin Coras <florin.coras@gmail.com>2022-10-27 15:06:27 +0000
commit0db15758ed63db434621fef0777e0dd2062ed326 (patch)
treeb45cd748fb47148eb5442a2f50c31a9b78f695f2 /extras/hs-test/vcl_test.go
parentd810a6e218e9af3c3bccd58c9a2d925a7f12242e (diff)
vcl: register workers when reattaching to vpp
Type: improvement Signed-off-by: Maros Ondrejicka <maros.ondrejicka@pantheon.tech> Change-Id: I82a286e2872338974c1930138c30db78103ae499
Diffstat (limited to 'extras/hs-test/vcl_test.go')
-rwxr-xr-xextras/hs-test/vcl_test.go102
1 files changed, 102 insertions, 0 deletions
diff --git a/extras/hs-test/vcl_test.go b/extras/hs-test/vcl_test.go
index 8c4afe8fe30..96ca7f64823 100755
--- a/extras/hs-test/vcl_test.go
+++ b/extras/hs-test/vcl_test.go
@@ -2,6 +2,7 @@ package main
import (
"fmt"
+ "time"
"github.com/edwarnicke/exechelper"
)
@@ -84,3 +85,104 @@ func (s *Veths2Suite) testVclEcho(proto string) {
}
fmt.Println(o)
}
+
+func (s *Veths2Suite) TestVclRetryAttach() {
+ s.testRetryAttach("tcp")
+}
+
+func (s *Veths2Suite) 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/2veths")
+ if err != nil {
+ t.Errorf("%v", err)
+ return
+ }
+ defer func() { exechelper.Run("docker stop " + srvInstance) }()
+
+ err = dockerRun(clnInstance, "-v echo-cln-vol:/tmp/2veths")
+ 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("2veths srv-with-preset-hw-addr", srvInstance)
+ if err != nil {
+ t.Errorf("%v", err)
+ return
+ }
+
+ _, err = hstExec("2veths cln", clnInstance)
+ if err != nil {
+ t.Errorf("%v", err)
+ return
+ }
+
+ _, err = hstExec("vcl-test-server "+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("vcl-test-client "+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("2veths 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("vcl-test-client "+proto, echoCln)
+ if err != nil {
+ t.Errorf("vcl test client: %v", err)
+ }
+ fmt.Println("Done.")
+}