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// Suite for VPP proxy testing
//
// The topology consists of 3 containers: curl (client), VPP (proxy), nginx (target HTTP server).
// VPP has 2 tap interfaces configured, one for client network and second for server/target network.
package hst
import (
"fmt"
. "github.com/onsi/ginkgo/v2"
"reflect"
"runtime"
"strings"
)
// These correspond to names used in yaml config
const (
ClientTapInterfaceName = "hstcln"
ServerTapInterfaceName = "hstsrv"
)
type VppProxySuite struct {
HstSuite
nginxPort uint16
}
var vppProxyTests = map[string][]func(s *VppProxySuite){}
var vppProxySoloTests = map[string][]func(s *VppProxySuite){}
func RegisterVppProxyTests(tests ...func(s *VppProxySuite)) {
vppProxyTests[getTestFilename()] = tests
}
func RegisterVppProxySoloTests(tests ...func(s *VppProxySuite)) {
vppProxySoloTests[getTestFilename()] = tests
}
func (s *VppProxySuite) SetupSuite() {
s.HstSuite.SetupSuite()
s.LoadNetworkTopology("2taps")
s.LoadContainerTopology("vppProxy")
}
func (s *VppProxySuite) SetupTest() {
s.HstSuite.SetupTest()
// VPP HTTP connect-proxy
vppContainer := s.GetContainerByName(VppProxyContainerName)
vpp, err := vppContainer.newVppInstance(vppContainer.AllocatedCpus)
s.AssertNotNil(vpp, fmt.Sprint(err))
s.AssertNil(vpp.Start())
clientInterface := s.GetInterfaceByName(ClientTapInterfaceName)
s.AssertNil(vpp.createTap(clientInterface, 1))
serverInterface := s.GetInterfaceByName(ServerTapInterfaceName)
s.AssertNil(vpp.createTap(serverInterface, 2))
// nginx HTTP server
nginxContainer := s.GetTransientContainerByName(NginxServerContainerName)
s.AssertNil(nginxContainer.Create())
s.nginxPort = 80
nginxSettings := struct {
LogPrefix string
Address string
Port uint16
}{
LogPrefix: nginxContainer.Name,
Address: serverInterface.Ip4AddressString(),
Port: s.nginxPort,
}
nginxContainer.CreateConfig(
"/nginx.conf",
"./resources/nginx/nginx_server.conf",
nginxSettings,
)
s.AssertNil(nginxContainer.Start())
}
func (s *VppProxySuite) TearDownTest() {
if CurrentSpecReport().Failed() {
s.CollectNginxLogs(NginxServerContainerName)
}
s.HstSuite.TearDownTest()
}
func (s *VppProxySuite) NginxPort() uint16 {
return s.nginxPort
}
func (s *VppProxySuite) NginxAddr() string {
return s.GetInterfaceByName(ServerTapInterfaceName).Ip4AddressString()
}
func (s *VppProxySuite) VppProxyAddr() string {
return s.GetInterfaceByName(ClientTapInterfaceName).Peer.Ip4AddressString()
}
func (s *VppProxySuite) CurlRequest(targetUri string) (string, string) {
args := fmt.Sprintf("--insecure --noproxy '*' %s", targetUri)
body, log := s.RunCurlContainer(args)
return body, log
}
func (s *VppProxySuite) CurlRequestViaTunnel(targetUri string, proxyUri string) (string, string) {
args := fmt.Sprintf("--insecure -p -x %s %s", proxyUri, targetUri)
body, log := s.RunCurlContainer(args)
return body, log
}
func (s *VppProxySuite) CurlDownloadResource(uri string) {
args := fmt.Sprintf("--insecure --noproxy '*' --remote-name --output-dir /tmp %s", uri)
_, log := s.RunCurlContainer(args)
s.AssertNotContains(log, "Recv failure")
s.AssertContains(log, "HTTP/1.1 200")
}
func (s *VppProxySuite) CurlDownloadResourceViaTunnel(uri string, proxyUri string) {
args := fmt.Sprintf("--insecure -p -x %s --remote-name --output-dir /tmp %s", proxyUri, uri)
_, log := s.RunCurlContainer(args)
s.AssertNotContains(log, "Recv failure")
s.AssertContains(log, "HTTP/1.1 200")
}
var _ = Describe("VppProxySuite", Ordered, ContinueOnFailure, func() {
var s VppProxySuite
BeforeAll(func() {
s.SetupSuite()
})
BeforeEach(func() {
s.SetupTest()
})
AfterAll(func() {
s.TearDownSuite()
})
AfterEach(func() {
s.TearDownTest()
})
for filename, tests := range vppProxyTests {
for _, test := range tests {
test := test
pc := reflect.ValueOf(test).Pointer()
funcValue := runtime.FuncForPC(pc)
testName := filename + "/" + strings.Split(funcValue.Name(), ".")[2]
It(testName, func(ctx SpecContext) {
s.Log(testName + ": BEGIN")
test(&s)
}, SpecTimeout(SuiteTimeout))
}
}
})
var _ = Describe("VppProxySuiteSolo", Ordered, ContinueOnFailure, func() {
var s VppProxySuite
BeforeAll(func() {
s.SetupSuite()
})
BeforeEach(func() {
s.SetupTest()
})
AfterAll(func() {
s.TearDownSuite()
})
AfterEach(func() {
s.TearDownTest()
})
for filename, tests := range vppProxySoloTests {
for _, test := range tests {
test := test
pc := reflect.ValueOf(test).Pointer()
funcValue := runtime.FuncForPC(pc)
testName := filename + "/" + strings.Split(funcValue.Name(), ".")[2]
It(testName, Label("SOLO"), func(ctx SpecContext) {
s.Log(testName + ": BEGIN")
test(&s)
}, SpecTimeout(SuiteTimeout))
}
}
})
|
