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package main
import (
. "fd.io/hs-test/infra"
"fmt"
"time"
)
func init() {
RegisterVethTests(XEchoVclClientUdpTest, XEchoVclClientTcpTest, XEchoVclServerUdpTest,
XEchoVclServerTcpTest, VclEchoTcpTest, VclEchoUdpTest, VclRetryAttachTest)
}
func getVclConfig(c *Container, ns_id_optional ...string) string {
var s Stanza
ns_id := "default"
if len(ns_id_optional) > 0 {
ns_id = ns_id_optional[0]
}
s.NewStanza("vcl").
Append(fmt.Sprintf("app-socket-api %[1]s/var/run/app_ns_sockets/%[2]s", c.GetContainerWorkDir(), ns_id)).
Append("app-scope-global").
Append("app-scope-local").
Append("use-mq-eventfd")
if len(ns_id_optional) > 0 {
s.Append(fmt.Sprintf("namespace-id %[1]s", ns_id)).
Append(fmt.Sprintf("namespace-secret %[1]s", ns_id))
}
return s.Close().ToString()
}
func XEchoVclClientUdpTest(s *VethsSuite) {
testXEchoVclClient(s, "udp")
}
func XEchoVclClientTcpTest(s *VethsSuite) {
testXEchoVclClient(s, "tcp")
}
func testXEchoVclClient(s *VethsSuite, proto string) {
port := "12345"
serverVpp := s.GetContainerByName("server-vpp").VppInstance
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVpp.Vppctl("test echo server uri %s://%s/%s fifo-size 64k", proto, serverVeth.Ip4AddressString(), port)
echoClnContainer := s.GetTransientContainerByName("client-app")
echoClnContainer.CreateFile("/vcl.conf", getVclConfig(echoClnContainer))
testClientCommand := "vcl_test_client -N 100 -p " + proto + " " + serverVeth.Ip4AddressString() + " " + port
s.Log(testClientCommand)
echoClnContainer.AddEnvVar("VCL_CONFIG", "/vcl.conf")
o := echoClnContainer.Exec(testClientCommand)
s.Log(o)
s.AssertContains(o, "CLIENT RESULTS")
}
func XEchoVclServerUdpTest(s *VethsSuite) {
testXEchoVclServer(s, "udp")
}
func XEchoVclServerTcpTest(s *VethsSuite) {
testXEchoVclServer(s, "tcp")
}
func testXEchoVclServer(s *VethsSuite, proto string) {
port := "12345"
srvVppCont := s.GetContainerByName("server-vpp")
srvAppCont := s.GetContainerByName("server-app")
srvAppCont.CreateFile("/vcl.conf", getVclConfig(srvVppCont))
srvAppCont.AddEnvVar("VCL_CONFIG", "/vcl.conf")
vclSrvCmd := fmt.Sprintf("vcl_test_server -p %s %s", proto, port)
srvAppCont.ExecServer(vclSrvCmd)
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVethAddress := serverVeth.Ip4AddressString()
clientVpp := s.GetContainerByName("client-vpp").VppInstance
o := clientVpp.Vppctl("test echo client uri %s://%s/%s fifo-size 64k verbose mbytes 2", proto, serverVethAddress, port)
s.Log(o)
s.AssertContains(o, "Test finished at")
}
func testVclEcho(s *VethsSuite, proto string) {
port := "12345"
srvVppCont := s.GetContainerByName("server-vpp")
srvAppCont := s.GetContainerByName("server-app")
srvAppCont.CreateFile("/vcl.conf", getVclConfig(srvVppCont))
srvAppCont.AddEnvVar("VCL_CONFIG", "/vcl.conf")
srvAppCont.ExecServer("vcl_test_server " + port)
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVethAddress := serverVeth.Ip4AddressString()
echoClnContainer := s.GetTransientContainerByName("client-app")
echoClnContainer.CreateFile("/vcl.conf", getVclConfig(echoClnContainer))
testClientCommand := "vcl_test_client -p " + proto + " " + serverVethAddress + " " + port
echoClnContainer.AddEnvVar("VCL_CONFIG", "/vcl.conf")
o := echoClnContainer.Exec(testClientCommand)
s.Log(o)
}
func VclEchoTcpTest(s *VethsSuite) {
testVclEcho(s, "tcp")
}
func VclEchoUdpTest(s *VethsSuite) {
testVclEcho(s, "udp")
}
func VclRetryAttachTest(s *VethsSuite) {
testRetryAttach(s, "tcp")
}
func testRetryAttach(s *VethsSuite, proto string) {
srvVppContainer := s.GetTransientContainerByName("server-vpp")
echoSrvContainer := s.GetContainerByName("server-app")
echoSrvContainer.CreateFile("/vcl.conf", getVclConfig(echoSrvContainer))
echoSrvContainer.AddEnvVar("VCL_CONFIG", "/vcl.conf")
echoSrvContainer.ExecServer("vcl_test_server -p " + proto + " 12346")
s.Log("This whole test case can take around 3 minutes to run. Please be patient.")
s.Log("... Running first echo client test, before disconnect.")
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVethAddress := serverVeth.Ip4AddressString()
echoClnContainer := s.GetTransientContainerByName("client-app")
echoClnContainer.CreateFile("/vcl.conf", getVclConfig(echoClnContainer))
testClientCommand := "vcl_test_client -U -p " + proto + " " + serverVethAddress + " 12346"
echoClnContainer.AddEnvVar("VCL_CONFIG", "/vcl.conf")
o := echoClnContainer.Exec(testClientCommand)
s.Log(o)
s.Log("... First test ended. Stopping VPP server now.")
// Stop server-vpp-instance, start it again and then run vcl-test-client once more
srvVppContainer.VppInstance.Disconnect()
stopVppCommand := "/bin/bash -c 'ps -C vpp_main -o pid= | xargs kill -9'"
srvVppContainer.Exec(stopVppCommand)
s.SetupServerVpp()
s.Log("... VPP server is starting again, so waiting for a bit.")
time.Sleep(30 * time.Second) // Wait a moment for the re-attachment to happen
s.Log("... Running second echo client test, after disconnect and re-attachment.")
o = echoClnContainer.Exec(testClientCommand)
s.Log(o)
s.Log("Done.")
}
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