8 func getVclConfig(c *Container, ns_id_optional ...string) string {
11 if len(ns_id_optional) > 0 {
12 ns_id = ns_id_optional[0]
15 append(fmt.Sprintf("app-socket-api %[1]s/var/run/app_ns_sockets/%[2]s", c.getContainerWorkDir(), ns_id)).
16 append("app-scope-global").
17 append("app-scope-local").
18 append("use-mq-eventfd")
19 if len(ns_id_optional) > 0 {
20 s.append(fmt.Sprintf("namespace-id %[1]s", ns_id)).
21 append(fmt.Sprintf("namespace-secret %[1]s", ns_id))
23 return s.close().toString()
26 func (s *VethsSuite) TestXEchoVclClientUdp() {
27 s.testXEchoVclClient("udp")
30 func (s *VethsSuite) TestXEchoVclClientTcp() {
31 s.testXEchoVclClient("tcp")
34 func (s *VethsSuite) testXEchoVclClient(proto string) {
36 serverVpp := s.getContainerByName("server-vpp").vppInstance
38 serverVeth := s.netInterfaces[serverInterfaceName]
39 serverVpp.vppctl("test echo server uri %s://%s/%s fifo-size 64k", proto, serverVeth.ip4AddressString(), port)
41 echoClnContainer := s.getTransientContainerByName("client-app")
42 echoClnContainer.createFile("/vcl.conf", getVclConfig(echoClnContainer))
44 testClientCommand := "vcl_test_client -N 100 -p " + proto + " " + serverVeth.ip4AddressString() + " " + port
45 s.log(testClientCommand)
46 echoClnContainer.addEnvVar("VCL_CONFIG", "/vcl.conf")
47 o := echoClnContainer.exec(testClientCommand)
49 s.assertContains(o, "CLIENT RESULTS")
52 func (s *VethsSuite) TestXEchoVclServerUdp() {
53 s.testXEchoVclServer("udp")
56 func (s *VethsSuite) TestXEchoVclServerTcp() {
57 s.testXEchoVclServer("tcp")
60 func (s *VethsSuite) testXEchoVclServer(proto string) {
62 srvVppCont := s.getContainerByName("server-vpp")
63 srvAppCont := s.getContainerByName("server-app")
65 srvAppCont.createFile("/vcl.conf", getVclConfig(srvVppCont))
66 srvAppCont.addEnvVar("VCL_CONFIG", "/vcl.conf")
67 vclSrvCmd := fmt.Sprintf("vcl_test_server -p %s %s", proto, port)
68 srvAppCont.execServer(vclSrvCmd)
70 serverVeth := s.netInterfaces[serverInterfaceName]
71 serverVethAddress := serverVeth.ip4AddressString()
73 clientVpp := s.getContainerByName("client-vpp").vppInstance
74 o := clientVpp.vppctl("test echo client uri %s://%s/%s fifo-size 64k verbose mbytes 2", proto, serverVethAddress, port)
76 s.assertContains(o, "Test finished at")
79 func (s *VethsSuite) testVclEcho(proto string) {
81 srvVppCont := s.getContainerByName("server-vpp")
82 srvAppCont := s.getContainerByName("server-app")
84 srvAppCont.createFile("/vcl.conf", getVclConfig(srvVppCont))
85 srvAppCont.addEnvVar("VCL_CONFIG", "/vcl.conf")
86 srvAppCont.execServer("vcl_test_server " + port)
88 serverVeth := s.netInterfaces[serverInterfaceName]
89 serverVethAddress := serverVeth.ip4AddressString()
91 echoClnContainer := s.getTransientContainerByName("client-app")
92 echoClnContainer.createFile("/vcl.conf", getVclConfig(echoClnContainer))
94 testClientCommand := "vcl_test_client -p " + proto + " " + serverVethAddress + " " + port
95 echoClnContainer.addEnvVar("VCL_CONFIG", "/vcl.conf")
96 o := echoClnContainer.exec(testClientCommand)
100 func (s *VethsSuite) TestVclEchoTcp() {
104 func (s *VethsSuite) TestVclEchoUdp() {
108 func (s *VethsSuite) TestVclRetryAttach() {
109 s.skip("this test takes too long, for now it's being skipped")
110 s.testRetryAttach("tcp")
113 func (s *VethsSuite) testRetryAttach(proto string) {
114 srvVppContainer := s.getTransientContainerByName("server-vpp")
116 echoSrvContainer := s.getContainerByName("server-app")
118 echoSrvContainer.createFile("/vcl.conf", getVclConfig(echoSrvContainer))
120 echoSrvContainer.addEnvVar("VCL_CONFIG", "/vcl.conf")
121 echoSrvContainer.execServer("vcl_test_server -p " + proto + " 12346")
123 s.log("This whole test case can take around 3 minutes to run. Please be patient.")
124 s.log("... Running first echo client test, before disconnect.")
126 serverVeth := s.netInterfaces[serverInterfaceName]
127 serverVethAddress := serverVeth.ip4AddressString()
129 echoClnContainer := s.getTransientContainerByName("client-app")
130 echoClnContainer.createFile("/vcl.conf", getVclConfig(echoClnContainer))
132 testClientCommand := "vcl_test_client -U -p " + proto + " " + serverVethAddress + " 12346"
133 echoClnContainer.addEnvVar("VCL_CONFIG", "/vcl.conf")
134 o := echoClnContainer.exec(testClientCommand)
136 s.log("... First test ended. Stopping VPP server now.")
138 // Stop server-vpp-instance, start it again and then run vcl-test-client once more
139 srvVppContainer.vppInstance.disconnect()
140 stopVppCommand := "/bin/bash -c 'ps -C vpp_main -o pid= | xargs kill -9'"
141 srvVppContainer.exec(stopVppCommand)
145 s.log("... VPP server is starting again, so waiting for a bit.")
146 time.Sleep(30 * time.Second) // Wait a moment for the re-attachment to happen
148 s.log("... Running second echo client test, after disconnect and re-attachment.")
149 o = echoClnContainer.exec(testClientCommand)