netbird/management/server/management_test.go

567 lines
19 KiB
Go

package server_test
import (
"context"
"math/rand"
"net"
"os"
"path/filepath"
"runtime"
sync2 "sync"
"time"
pb "github.com/golang/protobuf/proto" //nolint
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/encryption"
mgmtProto "github.com/netbirdio/netbird/management/proto"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/account"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/group"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/netbirdio/netbird/util"
)
const (
ValidSetupKey = "A2C8E62B-38F5-4553-B31E-DD66C696CEBB"
AccountKey = "bf1c8084-ba50-4ce7-9439-34653001fc3b"
)
var _ = Describe("Management service", func() {
var (
addr string
s *grpc.Server
dataDir string
client mgmtProto.ManagementServiceClient
serverPubKey wgtypes.Key
conn *grpc.ClientConn
)
BeforeEach(func() {
level, _ := log.ParseLevel("Debug")
log.SetLevel(level)
var err error
dataDir, err = os.MkdirTemp("", "wiretrustee_mgmt_test_tmp_*")
Expect(err).NotTo(HaveOccurred())
err = util.CopyFileContents("testdata/store.json", filepath.Join(dataDir, "store.json"))
Expect(err).NotTo(HaveOccurred())
var listener net.Listener
config := &server.Config{}
_, err = util.ReadJson("testdata/management.json", config)
Expect(err).NotTo(HaveOccurred())
config.Datadir = dataDir
s, listener = startServer(config)
addr = listener.Addr().String()
client, conn = createRawClient(addr)
// s public key
resp, err := client.GetServerKey(context.TODO(), &mgmtProto.Empty{})
Expect(err).NotTo(HaveOccurred())
serverPubKey, err = wgtypes.ParseKey(resp.Key)
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
s.Stop()
err := conn.Close()
Expect(err).NotTo(HaveOccurred())
os.RemoveAll(dataDir)
})
Context("when calling IsHealthy endpoint", func() {
Specify("a non-error result is returned", func() {
healthy, err := client.IsHealthy(context.TODO(), &mgmtProto.Empty{})
Expect(err).NotTo(HaveOccurred())
Expect(healthy).ToNot(BeNil())
})
})
Context("when calling Sync endpoint", func() {
Context("when there is a new peer registered", func() {
Specify("a proper configuration is returned", func() {
key, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
syncReq := &mgmtProto.SyncRequest{Meta: &mgmtProto.PeerSystemMeta{}}
encryptedBytes, err := encryption.EncryptMessage(serverPubKey, key, syncReq)
Expect(err).NotTo(HaveOccurred())
sync, err := client.Sync(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: encryptedBytes,
})
Expect(err).NotTo(HaveOccurred())
encryptedResponse := &mgmtProto.EncryptedMessage{}
err = sync.RecvMsg(encryptedResponse)
Expect(err).NotTo(HaveOccurred())
resp := &mgmtProto.SyncResponse{}
err = encryption.DecryptMessage(serverPubKey, key, encryptedResponse.Body, resp)
Expect(err).NotTo(HaveOccurred())
expectedSignalConfig := &mgmtProto.HostConfig{
Uri: "signal.wiretrustee.com:10000",
Protocol: mgmtProto.HostConfig_HTTP,
}
expectedStunsConfig := &mgmtProto.HostConfig{
Uri: "stun:stun.wiretrustee.com:3468",
Protocol: mgmtProto.HostConfig_UDP,
}
expectedTRUNHost := &mgmtProto.HostConfig{
Uri: "turn:stun.wiretrustee.com:3468",
Protocol: mgmtProto.HostConfig_UDP,
}
Expect(resp.WiretrusteeConfig.Signal).To(BeEquivalentTo(expectedSignalConfig))
Expect(resp.WiretrusteeConfig.Stuns).To(ConsistOf(expectedStunsConfig))
// TURN validation is special because credentials are dynamically generated
Expect(resp.WiretrusteeConfig.Turns).To(HaveLen(1))
actualTURN := resp.WiretrusteeConfig.Turns[0]
Expect(len(actualTURN.User) > 0).To(BeTrue())
Expect(actualTURN.HostConfig).To(BeEquivalentTo(expectedTRUNHost))
Expect(len(resp.NetworkMap.OfflinePeers) == 0).To(BeTrue())
})
})
Context("when there are 3 peers registered under one account", func() {
Specify("a list containing other 2 peers is returned", func() {
key, _ := wgtypes.GenerateKey()
key1, _ := wgtypes.GenerateKey()
key2, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
loginPeerWithValidSetupKey(serverPubKey, key1, client)
loginPeerWithValidSetupKey(serverPubKey, key2, client)
messageBytes, err := pb.Marshal(&mgmtProto.SyncRequest{Meta: &mgmtProto.PeerSystemMeta{}})
Expect(err).NotTo(HaveOccurred())
encryptedBytes, err := encryption.Encrypt(messageBytes, serverPubKey, key)
Expect(err).NotTo(HaveOccurred())
sync, err := client.Sync(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: encryptedBytes,
})
Expect(err).NotTo(HaveOccurred())
encryptedResponse := &mgmtProto.EncryptedMessage{}
err = sync.RecvMsg(encryptedResponse)
Expect(err).NotTo(HaveOccurred())
decryptedBytes, err := encryption.Decrypt(encryptedResponse.Body, serverPubKey, key)
Expect(err).NotTo(HaveOccurred())
resp := &mgmtProto.SyncResponse{}
err = pb.Unmarshal(decryptedBytes, resp)
Expect(err).NotTo(HaveOccurred())
Expect(resp.GetRemotePeers()).To(HaveLen(2))
peers := []string{resp.GetRemotePeers()[0].WgPubKey, resp.GetRemotePeers()[1].WgPubKey}
Expect(peers).To(ContainElements(key1.PublicKey().String(), key2.PublicKey().String()))
})
})
Context("when there is a new peer registered", func() {
Specify("an update is returned", func() {
// register only a single peer
key, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
messageBytes, err := pb.Marshal(&mgmtProto.SyncRequest{Meta: &mgmtProto.PeerSystemMeta{}})
Expect(err).NotTo(HaveOccurred())
encryptedBytes, err := encryption.Encrypt(messageBytes, serverPubKey, key)
Expect(err).NotTo(HaveOccurred())
sync, err := client.Sync(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: encryptedBytes,
})
Expect(err).NotTo(HaveOccurred())
// after the initial sync call we have 0 peer updates
encryptedResponse := &mgmtProto.EncryptedMessage{}
err = sync.RecvMsg(encryptedResponse)
Expect(err).NotTo(HaveOccurred())
decryptedBytes, err := encryption.Decrypt(encryptedResponse.Body, serverPubKey, key)
Expect(err).NotTo(HaveOccurred())
resp := &mgmtProto.SyncResponse{}
err = pb.Unmarshal(decryptedBytes, resp)
Expect(resp.GetRemotePeers()).To(HaveLen(0))
wg := sync2.WaitGroup{}
wg.Add(1)
// continue listening on updates for a peer
go func() {
err = sync.RecvMsg(encryptedResponse)
decryptedBytes, err = encryption.Decrypt(encryptedResponse.Body, serverPubKey, key)
Expect(err).NotTo(HaveOccurred())
resp = &mgmtProto.SyncResponse{}
err = pb.Unmarshal(decryptedBytes, resp)
wg.Done()
}()
// register a new peer
key1, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key1, client)
wg.Wait()
Expect(err).NotTo(HaveOccurred())
Expect(resp.GetRemotePeers()).To(HaveLen(1))
Expect(resp.GetRemotePeers()[0].WgPubKey).To(BeEquivalentTo(key1.PublicKey().String()))
})
})
})
Context("when calling GetServerKey endpoint", func() {
Specify("a public Wireguard key of the service is returned", func() {
resp, err := client.GetServerKey(context.TODO(), &mgmtProto.Empty{})
Expect(err).NotTo(HaveOccurred())
Expect(resp).ToNot(BeNil())
Expect(resp.Key).ToNot(BeNil())
Expect(resp.ExpiresAt).ToNot(BeNil())
// check if the key is a valid Wireguard key
key, err := wgtypes.ParseKey(resp.Key)
Expect(err).NotTo(HaveOccurred())
Expect(key).ToNot(BeNil())
})
})
Context("when calling Login endpoint", func() {
Context("with an invalid setup key", func() {
Specify("an error is returned", func() {
key, _ := wgtypes.GenerateKey()
message, err := encryption.EncryptMessage(serverPubKey, key, &mgmtProto.LoginRequest{SetupKey: "invalid setup key",
Meta: &mgmtProto.PeerSystemMeta{}})
Expect(err).NotTo(HaveOccurred())
resp, err := client.Login(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: message,
})
Expect(err).To(HaveOccurred())
Expect(resp).To(BeNil())
})
})
Context("with a valid setup key", func() {
It("a non error result is returned", func() {
key, _ := wgtypes.GenerateKey()
resp := loginPeerWithValidSetupKey(serverPubKey, key, client)
Expect(resp).ToNot(BeNil())
})
})
Context("with a registered peer", func() {
It("a non error result is returned", func() {
key, _ := wgtypes.GenerateKey()
regResp := loginPeerWithValidSetupKey(serverPubKey, key, client)
Expect(regResp).NotTo(BeNil())
// just login without registration
message, err := encryption.EncryptMessage(serverPubKey, key, &mgmtProto.LoginRequest{Meta: &mgmtProto.PeerSystemMeta{}})
Expect(err).NotTo(HaveOccurred())
loginResp, err := client.Login(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: message,
})
Expect(err).NotTo(HaveOccurred())
decryptedResp := &mgmtProto.LoginResponse{}
err = encryption.DecryptMessage(serverPubKey, key, loginResp.Body, decryptedResp)
Expect(err).NotTo(HaveOccurred())
expectedSignalConfig := &mgmtProto.HostConfig{
Uri: "signal.wiretrustee.com:10000",
Protocol: mgmtProto.HostConfig_HTTP,
}
expectedStunsConfig := &mgmtProto.HostConfig{
Uri: "stun:stun.wiretrustee.com:3468",
Protocol: mgmtProto.HostConfig_UDP,
}
expectedTurnsConfig := &mgmtProto.ProtectedHostConfig{
HostConfig: &mgmtProto.HostConfig{
Uri: "turn:stun.wiretrustee.com:3468",
Protocol: mgmtProto.HostConfig_UDP,
},
User: "some_user",
Password: "some_password",
}
Expect(decryptedResp.GetWiretrusteeConfig().Signal).To(BeEquivalentTo(expectedSignalConfig))
Expect(decryptedResp.GetWiretrusteeConfig().Stuns).To(ConsistOf(expectedStunsConfig))
Expect(decryptedResp.GetWiretrusteeConfig().Turns).To(ConsistOf(expectedTurnsConfig))
})
})
})
Context("when there are 10 peers registered under one account", func() {
Context("when there are 10 more peers registered under the same account", func() {
Specify("all of the 10 peers will get updates of 10 newly registered peers", func() {
initialPeers := 10
additionalPeers := 10
var peers []wgtypes.Key
for i := 0; i < initialPeers; i++ {
key, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
peers = append(peers, key)
}
wg := sync2.WaitGroup{}
wg.Add(initialPeers + initialPeers*additionalPeers)
var clients []mgmtProto.ManagementService_SyncClient
for _, peer := range peers {
messageBytes, err := pb.Marshal(&mgmtProto.SyncRequest{Meta: &mgmtProto.PeerSystemMeta{}})
Expect(err).NotTo(HaveOccurred())
encryptedBytes, err := encryption.Encrypt(messageBytes, serverPubKey, peer)
Expect(err).NotTo(HaveOccurred())
// open stream
sync, err := client.Sync(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: peer.PublicKey().String(),
Body: encryptedBytes,
})
Expect(err).NotTo(HaveOccurred())
clients = append(clients, sync)
// receive stream
peer := peer
go func() {
for {
encryptedResponse := &mgmtProto.EncryptedMessage{}
err = sync.RecvMsg(encryptedResponse)
if err != nil {
break
}
decryptedBytes, err := encryption.Decrypt(encryptedResponse.Body, serverPubKey, peer)
Expect(err).NotTo(HaveOccurred())
resp := &mgmtProto.SyncResponse{}
err = pb.Unmarshal(decryptedBytes, resp)
Expect(err).NotTo(HaveOccurred())
if len(resp.GetRemotePeers()) > 0 {
// only consider peer updates
wg.Done()
}
}
}()
}
time.Sleep(1 * time.Second)
for i := 0; i < additionalPeers; i++ {
key, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
r := rand.New(rand.NewSource(time.Now().UnixNano()))
n := r.Intn(200)
time.Sleep(time.Duration(n) * time.Millisecond)
}
wg.Wait()
for _, syncClient := range clients {
err := syncClient.CloseSend()
Expect(err).NotTo(HaveOccurred())
}
})
})
})
Context("when there are peers registered under one account concurrently", func() {
Specify("then there are no duplicate IPs", func() {
initialPeers := 30
ipChannel := make(chan string, 20)
for i := 0; i < initialPeers; i++ {
go func() {
defer GinkgoRecover()
key, _ := wgtypes.GenerateKey()
loginPeerWithValidSetupKey(serverPubKey, key, client)
syncReq := &mgmtProto.SyncRequest{Meta: &mgmtProto.PeerSystemMeta{}}
encryptedBytes, err := encryption.EncryptMessage(serverPubKey, key, syncReq)
Expect(err).NotTo(HaveOccurred())
// open stream
sync, err := client.Sync(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: encryptedBytes,
})
Expect(err).NotTo(HaveOccurred())
encryptedResponse := &mgmtProto.EncryptedMessage{}
err = sync.RecvMsg(encryptedResponse)
Expect(err).NotTo(HaveOccurred())
resp := &mgmtProto.SyncResponse{}
err = encryption.DecryptMessage(serverPubKey, key, encryptedResponse.Body, resp)
Expect(err).NotTo(HaveOccurred())
ipChannel <- resp.GetPeerConfig().Address
}()
}
ips := make(map[string]struct{})
for ip := range ipChannel {
if _, ok := ips[ip]; ok {
Fail("found duplicate IP: " + ip)
}
ips[ip] = struct{}{}
if len(ips) == initialPeers {
break
}
}
close(ipChannel)
})
})
Context("after login two peers", func() {
Specify("then they receive the same network", func() {
key, _ := wgtypes.GenerateKey()
firstLogin := loginPeerWithValidSetupKey(serverPubKey, key, client)
key, _ = wgtypes.GenerateKey()
secondLogin := loginPeerWithValidSetupKey(serverPubKey, key, client)
_, firstLoginNetwork, err := net.ParseCIDR(firstLogin.GetPeerConfig().GetAddress())
Expect(err).NotTo(HaveOccurred())
_, secondLoginNetwork, err := net.ParseCIDR(secondLogin.GetPeerConfig().GetAddress())
Expect(err).NotTo(HaveOccurred())
Expect(secondLoginNetwork.String()).To(BeEquivalentTo(firstLoginNetwork.String()))
})
})
})
type MocIntegratedValidator struct {
}
func (a MocIntegratedValidator) ValidateExtraSettings(_ context.Context, newExtraSettings *account.ExtraSettings, oldExtraSettings *account.ExtraSettings, peers map[string]*nbpeer.Peer, userID string, accountID string) error {
return nil
}
func (a MocIntegratedValidator) ValidatePeer(_ context.Context, update *nbpeer.Peer, peer *nbpeer.Peer, userID string, accountID string, dnsDomain string, peersGroup []string, extraSettings *account.ExtraSettings) (*nbpeer.Peer, error) {
return update, nil
}
func (a MocIntegratedValidator) GetValidatedPeers(accountID string, groups map[string]*group.Group, peers map[string]*nbpeer.Peer, extraSettings *account.ExtraSettings) (map[string]struct{}, error) {
validatedPeers := make(map[string]struct{})
for p := range peers {
validatedPeers[p] = struct{}{}
}
return validatedPeers, nil
}
func (MocIntegratedValidator) PreparePeer(_ context.Context, accountID string, peer *nbpeer.Peer, peersGroup []string, extraSettings *account.ExtraSettings) *nbpeer.Peer {
return peer
}
func (MocIntegratedValidator) IsNotValidPeer(_ context.Context, accountID string, peer *nbpeer.Peer, peersGroup []string, extraSettings *account.ExtraSettings) (bool, bool, error) {
return false, false, nil
}
func (MocIntegratedValidator) PeerDeleted(_ context.Context, _, _ string) error {
return nil
}
func (MocIntegratedValidator) SetPeerInvalidationListener(func(accountID string)) {
}
func (MocIntegratedValidator) Stop(_ context.Context) {}
func loginPeerWithValidSetupKey(serverPubKey wgtypes.Key, key wgtypes.Key, client mgmtProto.ManagementServiceClient) *mgmtProto.LoginResponse {
defer GinkgoRecover()
meta := &mgmtProto.PeerSystemMeta{
Hostname: key.PublicKey().String(),
GoOS: runtime.GOOS,
OS: runtime.GOOS,
Core: "core",
Platform: "platform",
Kernel: "kernel",
WiretrusteeVersion: "",
}
message, err := encryption.EncryptMessage(serverPubKey, key, &mgmtProto.LoginRequest{SetupKey: ValidSetupKey, Meta: meta})
Expect(err).NotTo(HaveOccurred())
resp, err := client.Login(context.TODO(), &mgmtProto.EncryptedMessage{
WgPubKey: key.PublicKey().String(),
Body: message,
})
Expect(err).NotTo(HaveOccurred())
loginResp := &mgmtProto.LoginResponse{}
err = encryption.DecryptMessage(serverPubKey, key, resp.Body, loginResp)
Expect(err).NotTo(HaveOccurred())
return loginResp
}
func createRawClient(addr string) (mgmtProto.ManagementServiceClient, *grpc.ClientConn) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
conn, err := grpc.DialContext(ctx, addr,
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithBlock(),
grpc.WithKeepaliveParams(keepalive.ClientParameters{
Time: 10 * time.Second,
Timeout: 2 * time.Second,
}))
Expect(err).NotTo(HaveOccurred())
return mgmtProto.NewManagementServiceClient(conn), conn
}
func startServer(config *server.Config) (*grpc.Server, net.Listener) {
lis, err := net.Listen("tcp", ":0")
Expect(err).NotTo(HaveOccurred())
s := grpc.NewServer()
store, _, err := server.NewTestStoreFromJson(context.Background(), config.Datadir)
if err != nil {
log.Fatalf("failed creating a store: %s: %v", config.Datadir, err)
}
peersUpdateManager := server.NewPeersUpdateManager(nil)
eventStore := &activity.InMemoryEventStore{}
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
if err != nil {
log.Fatalf("failed creating metrics: %v", err)
}
accountManager, err := server.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, MocIntegratedValidator{}, metrics)
if err != nil {
log.Fatalf("failed creating a manager: %v", err)
}
turnManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig)
mgmtServer, err := server.NewServer(context.Background(), config, accountManager, peersUpdateManager, turnManager, nil, nil)
Expect(err).NotTo(HaveOccurred())
mgmtProto.RegisterManagementServiceServer(s, mgmtServer)
go func() {
if err := s.Serve(lis); err != nil {
Expect(err).NotTo(HaveOccurred())
}
}()
return s, lis
}