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stunner_test.go
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stunner_test.go
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package stunner
import (
"crypto/tls"
"encoding/base64"
"fmt"
"net"
"net/http"
"net/url"
"strconv"
"testing"
"time"
"github.com/pion/dtls/v2"
"github.com/pion/logging"
"github.com/pion/transport/v2"
"github.com/pion/transport/v2/stdnet"
"github.com/pion/transport/v2/test"
"github.com/pion/transport/v2/vnet"
"github.com/pion/turn/v2"
"github.com/stretchr/testify/assert"
"github.com/l7mp/stunner/internal/resolver"
"github.com/l7mp/stunner/pkg/logger"
"github.com/l7mp/stunner/pkg/apis/v1alpha1"
a12n "github.com/l7mp/stunner/pkg/authentication"
)
var stunnerTestLoglevel string = "all:ERROR"
// var stunnerTestLoglevel string = v1alpha1.DefaultLogLevel
// var stunnerTestLoglevel string = "all:INFO"
// var stunnerTestLoglevel string = "all:TRACE"
// var stunnerTestLoglevel string = "all:TRACE,vnet:INFO,turn:ERROR,turnc:ERROR"
var certPem, keyPem, _ = GenerateSelfSignedKey()
var certPem64 = base64.StdEncoding.EncodeToString(certPem)
var keyPem64 = base64.StdEncoding.EncodeToString(keyPem)
/********************************************
*
* test lib
*
*********************************************/
type echoTestConfig struct {
t *testing.T
// net
podnet, wan transport.Net
// server
stunner *Stunner
stunnerAddr string
// client
lconn net.PacketConn
user, pass string
natAddr net.IP
// echo
echoServerAddr string
allocateSuccess, bindSuccess, echoSuccess bool
loggerFactory logging.LoggerFactory
}
// type bundle struct {
// addr net.Addr
// err error
// }
// func bindingRequestWithTimeout(client *turn.Client, timeout time.Duration) (net.Addr, error){
// res := make(chan bundle, 1)
// go func() {
// addr, err := client.SendBindingRequest()
// res <- bundle{addr, err}
// }()
// select {
// case <-time.After(timeout):
// return nil, fmt.Errorf("timeout")
// case result := <-res:
// return result.addr, result.err
// }
// }
func stunnerEchoTest(conf echoTestConfig) {
t := conf.t
log := conf.loggerFactory.NewLogger("test")
client, err := turn.NewClient(&turn.ClientConfig{
STUNServerAddr: conf.stunnerAddr,
TURNServerAddr: conf.stunnerAddr,
Username: conf.user,
Password: conf.pass,
Conn: conf.lconn,
Net: conf.wan,
LoggerFactory: conf.loggerFactory,
})
assert.NoError(t, err, "cannot create TURN client")
assert.NoError(t, client.Listen(), "cannot listen on TURN client")
defer client.Close()
log.Debug("sending a binding request")
// reflAddr, err := bindingRequestWithTimeout(client, 10000 * time.Millisecond)
reflAddr, err := client.SendBindingRequest()
if conf.bindSuccess == false {
assert.Error(t, err, "binding request failed")
} else {
assert.NoError(t, err, "binding request ok")
log.Debugf("mapped-address: %v", reflAddr.String())
udpAddr := reflAddr.(*net.UDPAddr)
// The mapped-address should have IP address that was assigned to the LAN router.
assert.True(t, udpAddr.IP.Equal(conf.natAddr), "wrong srfx address")
log.Debug("sending an allocate request")
conn, err := client.Allocate()
if conf.allocateSuccess == false {
assert.Error(t, err, err)
} else {
assert.NoError(t, err, err)
// log.Debugf("laddr: %s", conn.LocalAddr().String())
log.Debugf("creating echo-server listener socket at: %s", conn.LocalAddr().String())
echoConn, err := conf.podnet.ListenPacket("udp4", conf.echoServerAddr)
assert.NoError(t, err, "creating echo socket")
// assert.NotNil(t, err, "echo socket not nil")
go func() {
buf := make([]byte, 1600)
for {
n, from, err2 := echoConn.ReadFrom(buf)
if err2 != nil {
break
}
// verify the message was received from the relay address
assert.Equal(t, conn.LocalAddr().String(), from.String(),
"message should be received from the relay address")
assert.Equal(t, "Hello", string(buf[:n]), "wrong message payload")
// echo the data
_, err2 = echoConn.WriteTo(buf[:n], from)
assert.NoError(t, err2, err2)
}
}()
if conf.echoSuccess == true {
buf := make([]byte, 1600)
for i := 0; i < 8; i++ {
log.Debug("sending \"Hello\"")
_, err = conn.WriteTo([]byte("Hello"), echoConn.LocalAddr())
assert.NoError(t, err, err)
_, from, err2 := conn.ReadFrom(buf)
assert.NoError(t, err2, err2)
// verify the message was received from the relay address
assert.Equal(t, echoConn.LocalAddr().String(), from.String(),
"message should be received from the relay address")
time.Sleep(100 * time.Millisecond)
}
} else {
// should fail
_, err = conn.WriteTo([]byte("Hello"), echoConn.LocalAddr())
assert.Errorf(t, err, "got error message %s", err.Error())
}
assert.NoError(t, conn.Close(), "cannot close relay connection")
assert.NoError(t, echoConn.Close(), "cannot close echo server connection")
}
}
time.Sleep(150 * time.Millisecond)
client.Close()
}
// *****************
// NAT traversal tests with VNet: VNet supports UDP only, TCP tests will run on the localhost
// *****************
// Topology:
// lan
// wan /----- STUNner
// client ------ gw-nat
// \----- echo-server
//
type VNet struct {
gw *vnet.Router // kube-proxy
podnet *vnet.Net // k8s pod network
wan *vnet.Net // external network
}
func (v *VNet) Close() error {
return v.gw.Stop()
}
func buildVNet(logger logging.LoggerFactory) (*VNet, error) {
gw, err := vnet.NewRouter(&vnet.RouterConfig{
Name: "gw",
CIDR: "0.0.0.0/0",
LoggerFactory: logger,
})
if err != nil {
return nil, err
}
// client side
podnet, _ := vnet.NewNet(&vnet.NetConfig{StaticIPs: []string{"1.2.3.4", "1.2.3.5", "1.2.3.10"}})
err = gw.AddNet(podnet)
if err != nil {
return nil, err
}
// LAN
nat, err := vnet.NewRouter(&vnet.RouterConfig{
Name: "lan",
StaticIPs: []string{"5.6.7.8"}, // this router's external IP on eth0
CIDR: "192.168.0.0/24",
NATType: &vnet.NATType{
MappingBehavior: vnet.EndpointIndependent,
FilteringBehavior: vnet.EndpointIndependent,
},
LoggerFactory: logger,
})
if err != nil {
return nil, err
}
wan, _ := vnet.NewNet(&vnet.NetConfig{})
if err = nat.AddNet(wan); err != nil {
return nil, err
}
if err = gw.AddRouter(nat); err != nil {
return nil, err
}
if err = gw.Start(); err != nil {
return nil, err
}
// register host names
_ = gw.AddHost("stunner.l7mp.io", "1.2.3.4")
_ = gw.AddHost("echo-server.l7mp.io", "1.2.3.5")
_ = gw.AddHost("dummy.l7mp.io", "1.2.3.10")
return &VNet{
gw: gw,
podnet: podnet,
wan: wan,
}, nil
}
/********************************************
*
* UDP/TCP/TLS/DTLS tests over localhost (VNet supports UDP only)
* *****************
* Topology:
* /----- STUNner (udp/tcp/tls/dtls:23478)
* client--- lo
* \----- echo-server (udp:25678)
*
*********************************************/
type TestStunnerConfigCase struct {
config v1alpha1.StunnerConfig
uri string
}
var TestStunnerConfigsWithLocalhost = []TestStunnerConfigCase{
{
config: v1alpha1.StunnerConfig{
// udp, plaintext
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "127.0.0.1",
Port: 23478,
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turn:1.2.3.4:3478?transport=udp",
},
{
config: v1alpha1.StunnerConfig{
// udp, longterm
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "longterm",
Credentials: map[string]string{
"secret": "my-secret",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "127.0.0.1",
Port: 23478,
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turn:1.2.3.4:3478?transport=udp",
},
{
config: v1alpha1.StunnerConfig{
// tcp, plaintext
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "tcp",
Protocol: "tcp",
Addr: "127.0.0.1",
Port: 23478,
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turn:1.2.3.4:3478?transport=tcp",
},
{
config: v1alpha1.StunnerConfig{
// tcp, longterm
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "longterm",
Credentials: map[string]string{
"secret": "my-secret",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "tcp",
Protocol: "tcp",
Addr: "127.0.0.1",
Port: 23478,
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turn:1.2.3.4:3478?transport=tcp",
},
{
config: v1alpha1.StunnerConfig{
// tls, plaintext
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "tls",
Protocol: "tls",
Addr: "127.0.0.1",
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Port: 23478,
Cert: certPem64,
Key: keyPem64,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turns:1.2.3.4:3478?transport=tcp",
},
{
config: v1alpha1.StunnerConfig{
// tls, longterm
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "longterm",
Credentials: map[string]string{
"secret": "my-secret",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "tls",
Protocol: "tls",
Addr: "127.0.0.1",
Port: 23478,
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Cert: certPem64,
Key: keyPem64,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turns:1.2.3.4:3478?transport=tcp",
},
{
config: v1alpha1.StunnerConfig{
// dtls, plaintext
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "dtls",
Protocol: "dtls",
Addr: "127.0.0.1",
PublicAddr: "1.2.3.4",
PublicPort: 3478,
Port: 23478,
Cert: certPem64,
Key: keyPem64,
Routes: []string{"allow-any"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "allow-any",
Endpoints: []string{"0.0.0.0/0"},
}},
},
uri: "turns:1.2.3.4:3478?transport=udp",
},
// // dtls, longterm
// {
// ApiVersion: "v1alpha1",
// Admin: v1alpha1.AdminConfig{
// LogLevel: stunnerTestLoglevel,
// },
// Auth: v1alpha1.AuthConfig{
// Type: "longterm",
// Credentials: map[string]string{
// "secret": "my-secret",
// },
// },
// Listeners: []v1alpha1.ListenerConfig{{
// Name: "dtls",
// Protocol: "dtls",
// Addr: "127.0.0.1",
// Port: 23478,
// Routes: []string{"allow-any"},
// }},
// Clusters: []v1alpha1.ClusterConfig{{
// Name: "allow-any",
// Endpoints: []string{"0.0.0.0/0"},
// }},
// },
}
func TestStunnerServerLocalhost(t *testing.T) {
testStunnerLocalhost(t, 1, TestStunnerConfigsWithLocalhost)
}
func testStunnerLocalhost(t *testing.T, udpThreadNum int, tests []TestStunnerConfigCase) {
lim := test.TimeOut(time.Second * 30)
defer lim.Stop()
report := test.CheckRoutines(t)
defer report()
// loggerFactory := logger.NewLoggerFactory("all:TRACE")
loggerFactory := logger.NewLoggerFactory(stunnerTestLoglevel)
log := loggerFactory.NewLogger("test")
// assert.NoError(t, err, "cannot generate SSL SSL cert/key")
for _, test := range tests {
c := test.config
auth := c.Auth.Type
proto := c.Listeners[0].Protocol
testName := fmt.Sprintf("TestStunner_NewStunner_Localhost_auth:%s_client:%s", auth, proto)
t.Run(testName, func(t *testing.T) {
log.Debugf("-------------- Running test: %s -------------", testName)
log.Debug("testing TURN URI")
uri, err := GetUriFromListener(&c.Listeners[0])
assert.NoError(t, err, "GetUriFromListener")
assert.Equal(t, test.uri, uri, "listener uri")
log.Debug("creating a stunnerd")
stunner := NewStunner(Options{
LogLevel: stunnerTestLoglevel,
SuppressRollback: true,
UDPListenerThreadNum: udpThreadNum,
})
assert.False(t, stunner.shutdown, "lifecycle 1: alive")
assert.False(t, stunner.ready, "lifecycle 1: not-ready")
assert.False(t, stunner.IsReady(), "lifecycle 1: not-ready")
log.Debug("starting stunnerd")
assert.NoError(t, stunner.Reconcile(c), "starting server")
assert.False(t, stunner.shutdown, "lifecycle 2: alive")
assert.True(t, stunner.ready, "lifecycle 2: ready")
assert.True(t, stunner.IsReady(), "lifecycle 2: ready")
var u, p string
switch auth {
case "plaintext":
u = "user1"
p = "passwd1"
case "longterm":
u = a12n.GenerateTimeWindowedUsername(time.Now(), time.Minute, "")
p2, err := a12n.GetLongTermCredential(u, "my-secret")
assert.NoError(t, err, err)
p = p2
default:
assert.NoError(t, fmt.Errorf("internal error: unknown auth type in test"))
}
stunnerAddr := "127.0.0.1:23478"
log.Debug("creating a client")
var lconn net.PacketConn
switch proto {
case "udp":
lconn, err = net.ListenPacket("udp4", "0.0.0.0:0")
assert.NoError(t, err, "cannot create UDP client socket")
case "tcp":
conn, cErr := net.Dial("tcp", stunnerAddr)
assert.NoError(t, cErr, "cannot create TCP client socket")
lconn = turn.NewSTUNConn(conn)
case "tls":
cer, err := tls.X509KeyPair(certPem, keyPem)
assert.NoError(t, err, "cannot create certificate for TLS client socket")
conn, err := tls.Dial("tcp", stunnerAddr, &tls.Config{
MinVersion: tls.VersionTLS12,
Certificates: []tls.Certificate{cer},
InsecureSkipVerify: true,
})
assert.NoError(t, err, "cannot create TLS client socket")
lconn = turn.NewSTUNConn(conn)
case "dtls":
cer, err := tls.X509KeyPair(certPem, keyPem)
assert.NoError(t, err, "cannot create certificate for DTLS client socket")
// for some reason dtls.Listen requires a UDPAddr and not an addr string
udpAddr := &net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: 23478}
conn, err := dtls.Dial("udp", udpAddr, &dtls.Config{
Certificates: []tls.Certificate{cer},
InsecureSkipVerify: true,
})
assert.NoError(t, err, "cannot create DTLS client socket")
lconn = turn.NewSTUNConn(conn)
default:
assert.NoError(t, fmt.Errorf("internal error: unknown client protocol in test"))
}
stdnet, _ := stdnet.NewNet()
testConfig := echoTestConfig{t, stdnet, stdnet, stunner,
stunnerAddr, lconn, u, p, net.IPv4(127, 0, 0, 1),
"127.0.0.1:25678", true, true, true, loggerFactory}
stunnerEchoTest(testConfig)
assert.NoError(t, lconn.Close(), "cannot close TURN client connection")
assert.False(t, stunner.shutdown, "lifecycle 3: alive")
assert.True(t, stunner.ready, "lifecycle 3: ready")
assert.True(t, stunner.IsReady(), "lifecycle 3: ready")
stunner.Shutdown()
assert.True(t, stunner.shutdown, "lifecycle 4: shutting down")
assert.False(t, stunner.ready, "lifecycle 4: not-ready")
assert.False(t, stunner.IsReady(), "lifecycle 4: not-ready")
stunner.Close()
assert.True(t, stunner.shutdown, "lifecycle 3: shutting down")
assert.False(t, stunner.ready, "lifecycle 3: not-ready")
assert.False(t, stunner.IsReady(), "lifecycle 3: not-ready")
})
}
}
// *****************
// Cluster tests with VNet
// *****************
//
// type StunnerClusterConfig struct {
// config v1alpha1.StunnerConfig
// echoServerAddr string
// result bool
// }
type StunnerTestClusterConfig struct {
testName string
config v1alpha1.StunnerConfig
echoServerAddr string
result bool
}
var testClusterConfigsWithVNet = []StunnerTestClusterConfig{
{
testName: "open ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{"echo-server-cluster"},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.5",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "default cluster type static ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Endpoints: []string{
"1.2.3.5",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "static endpoint ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.5",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "static endpoint with wrong peer addr: fail",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.6",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: false,
},
{
testName: "static endpoint with multiple routes ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
"dummy_cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.5",
},
}, {
Name: "dummy_cluster",
Type: "STATIC",
Endpoints: []string{
"9.8.7.6",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "static endpoint with multiple routes and wrong peer addr fail",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"dummy_cluster",
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.6",
},
}, {
Name: "dummy_cluster",
Type: "STATIC",
Endpoints: []string{
"9.8.7.6",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: false,
},
{
testName: "static endpoint with multiple ips ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.1",
"1.2.3.2",
"1.2.3.3",
"1.2.3.5",
"1.2.3.6",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "static endpoint with multiple ips with wrong peer addr fail",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STATIC",
Endpoints: []string{
"1.2.3.1",
"1.2.3.2",
"1.2.3.3",
"1.2.3.6",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: false,
},
{
testName: "strict_dns ok",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",
Type: "STRICT_DNS",
Endpoints: []string{
"echo-server.l7mp.io",
},
}},
},
echoServerAddr: "1.2.3.5:5678",
result: true,
},
{
testName: "strict_dns cluster and wrong peer addr fail",
config: v1alpha1.StunnerConfig{
ApiVersion: "v1alpha1",
Admin: v1alpha1.AdminConfig{
LogLevel: stunnerTestLoglevel,
},
Auth: v1alpha1.AuthConfig{
Type: "plaintext",
Credentials: map[string]string{
"username": "user1",
"password": "passwd1",
},
},
Listeners: []v1alpha1.ListenerConfig{{
Name: "udp",
Protocol: "udp",
Addr: "1.2.3.4",
Port: 3478,
Routes: []string{
"echo-server-cluster",
},
}},
Clusters: []v1alpha1.ClusterConfig{{
Name: "echo-server-cluster",