1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package main
import (
"fmt"
"time"
)
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 (s *VethsSuite) TestXEchoVclClientUdp() {
s.testXEchoVclClient("udp")
}
func (s *VethsSuite) TestXEchoVclClientTcp() {
s.testXEchoVclClient("tcp")
}
func (s *VethsSuite) testXEchoVclClient(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 (s *VethsSuite) TestXEchoVclServerUdp() {
s.testXEchoVclServer("udp")
}
func (s *VethsSuite) TestXEchoVclServerTcp() {
s.testXEchoVclServer("tcp")
}
func (s *VethsSuite) testXEchoVclServer(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 (s *VethsSuite) testVclEcho(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 (s *VethsSuite) TestVclEchoTcp() {
s.testVclEcho("tcp")
}
func (s *VethsSuite) TestVclEchoUdp() {
s.testVclEcho("udp")
}
// this test takes too long, for now it's being skipped
func (s *VethsSuite) SkipTestVclRetryAttach() {
s.testRetryAttach("tcp")
}
func (s *VethsSuite) testRetryAttach(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.")
}
|
