[management] remove network map diff calculations (#2820)

This commit is contained in:
Pascal Fischer 2024-10-31 19:24:15 +01:00 committed by GitHub
parent ec5095ba6b
commit 4c758c6e52
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GPG Key ID: B5690EEEBB952194
15 changed files with 94 additions and 929 deletions

3
go.mod
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@ -71,7 +71,6 @@ require (
github.com/pion/transport/v3 v3.0.1
github.com/pion/turn/v3 v3.0.1
github.com/prometheus/client_golang v1.19.1
github.com/r3labs/diff/v3 v3.0.1
github.com/rs/xid v1.3.0
github.com/shirou/gopsutil/v3 v3.24.4
github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
@ -211,8 +210,6 @@ require (
github.com/tklauser/go-sysconf v0.3.14 // indirect
github.com/tklauser/numcpus v0.8.0 // indirect
github.com/vishvananda/netns v0.0.4 // indirect
github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
github.com/yuin/goldmark v1.7.1 // indirect
github.com/zeebo/blake3 v0.2.3 // indirect
go.opencensus.io v0.24.0 // indirect

6
go.sum
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@ -605,8 +605,6 @@ github.com/prometheus/common v0.53.0 h1:U2pL9w9nmJwJDa4qqLQ3ZaePJ6ZTwt7cMD3AG3+a
github.com/prometheus/common v0.53.0/go.mod h1:BrxBKv3FWBIGXw89Mg1AeBq7FSyRzXWI3l3e7W3RN5U=
github.com/prometheus/procfs v0.15.0 h1:A82kmvXJq2jTu5YUhSGNlYoxh85zLnKgPz4bMZgI5Ek=
github.com/prometheus/procfs v0.15.0/go.mod h1:Y0RJ/Y5g5wJpkTisOtqwDSo4HwhGmLB4VQSw2sQJLHk=
github.com/r3labs/diff/v3 v3.0.1 h1:CBKqf3XmNRHXKmdU7mZP1w7TV0pDyVCis1AUHtA4Xtg=
github.com/r3labs/diff/v3 v3.0.1/go.mod h1:f1S9bourRbiM66NskseyUdo0fTmEE0qKrikYJX63dgo=
github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
@ -699,10 +697,6 @@ github.com/vishvananda/netlink v1.2.1-beta.2/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhg
github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
github.com/vmihailenco/msgpack/v5 v5.3.5 h1:5gO0H1iULLWGhs2H5tbAHIZTV8/cYafcFOr9znI5mJU=
github.com/vmihailenco/msgpack/v5 v5.3.5/go.mod h1:7xyJ9e+0+9SaZT0Wt1RGleJXzli6Q/V5KbhBonMG9jc=
github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=

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@ -1,82 +0,0 @@
package differs
import (
"fmt"
"net/netip"
"reflect"
"github.com/r3labs/diff/v3"
)
// NetIPAddr is a custom differ for netip.Addr
type NetIPAddr struct {
DiffFunc func(path []string, a, b reflect.Value, p interface{}) error
}
func (differ NetIPAddr) Match(a, b reflect.Value) bool {
return diff.AreType(a, b, reflect.TypeOf(netip.Addr{}))
}
func (differ NetIPAddr) Diff(_ diff.DiffType, _ diff.DiffFunc, cl *diff.Changelog, path []string, a, b reflect.Value, _ interface{}) error {
if a.Kind() == reflect.Invalid {
cl.Add(diff.CREATE, path, nil, b.Interface())
return nil
}
if b.Kind() == reflect.Invalid {
cl.Add(diff.DELETE, path, a.Interface(), nil)
return nil
}
fromAddr, ok1 := a.Interface().(netip.Addr)
toAddr, ok2 := b.Interface().(netip.Addr)
if !ok1 || !ok2 {
return fmt.Errorf("invalid type for netip.Addr")
}
if fromAddr.String() != toAddr.String() {
cl.Add(diff.UPDATE, path, fromAddr.String(), toAddr.String())
}
return nil
}
func (differ NetIPAddr) InsertParentDiffer(dfunc func(path []string, a, b reflect.Value, p interface{}) error) {
differ.DiffFunc = dfunc //nolint
}
// NetIPPrefix is a custom differ for netip.Prefix
type NetIPPrefix struct {
DiffFunc func(path []string, a, b reflect.Value, p interface{}) error
}
func (differ NetIPPrefix) Match(a, b reflect.Value) bool {
return diff.AreType(a, b, reflect.TypeOf(netip.Prefix{}))
}
func (differ NetIPPrefix) Diff(_ diff.DiffType, _ diff.DiffFunc, cl *diff.Changelog, path []string, a, b reflect.Value, _ interface{}) error {
if a.Kind() == reflect.Invalid {
cl.Add(diff.CREATE, path, nil, b.Interface())
return nil
}
if b.Kind() == reflect.Invalid {
cl.Add(diff.DELETE, path, a.Interface(), nil)
return nil
}
fromPrefix, ok1 := a.Interface().(netip.Prefix)
toPrefix, ok2 := b.Interface().(netip.Prefix)
if !ok1 || !ok2 {
return fmt.Errorf("invalid type for netip.Addr")
}
if fromPrefix.String() != toPrefix.String() {
cl.Add(diff.UPDATE, path, fromPrefix.String(), toPrefix.String())
}
return nil
}
func (differ NetIPPrefix) InsertParentDiffer(dfunc func(path []string, a, b reflect.Value, p interface{}) error) {
differ.DiffFunc = dfunc //nolint
}

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@ -8,9 +8,10 @@ import (
"testing"
"time"
"github.com/stretchr/testify/assert"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@ -521,6 +522,34 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
}
})
// Creating DNS settings with groups that have no peers should not update account peers or send peer update
t.Run("creating dns setting with unused groups", func(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
_, err = manager.CreateNameServerGroup(
context.Background(), account.Id, "ns-group", "ns-group", []dns.NameServer{{
IP: netip.MustParseAddr(peer1.IP.String()),
NSType: dns.UDPNameServerType,
Port: dns.DefaultDNSPort,
}},
[]string{"groupB"},
true, []string{}, true, userID, false,
)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Creating DNS settings with groups that have peers should update account peers and send peer update
t.Run("creating dns setting with used groups", func(t *testing.T) {
err = manager.SaveGroup(context.Background(), account.Id, userID, &group.Group{
ID: "groupA",
Name: "GroupA",
@ -528,6 +557,12 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
})
assert.NoError(t, err)
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
_, err = manager.CreateNameServerGroup(
context.Background(), account.Id, "ns-group-1", "ns-group-1", []dns.NameServer{{
IP: netip.MustParseAddr(peer1.IP.String()),
@ -539,6 +574,13 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
// Saving DNS settings with groups that have peers should update account peers and send peer update
t.Run("saving dns setting with used groups", func(t *testing.T) {
done := make(chan struct{})
@ -559,27 +601,6 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
}
})
// Saving unchanged DNS settings with used groups should update account peers and not send peer update
// since there is no change in the network map
t.Run("saving unchanged dns setting with used groups", func(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &DNSSettings{
DisabledManagementGroups: []string{"groupA", "groupB"},
})
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Removing group with no peers from DNS settings should not trigger updates to account peers or send peer updates
t.Run("removing group with no peers from dns settings", func(t *testing.T) {
done := make(chan struct{})

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@ -8,12 +8,13 @@ import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
nbdns "github.com/netbirdio/netbird/dns"
nbgroup "github.com/netbirdio/netbird/management/server/group"
"github.com/netbirdio/netbird/management/server/status"
"github.com/netbirdio/netbird/route"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
@ -536,29 +537,6 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
}
})
// Saving an unchanged group should trigger account peers update and not send peer update
// since there is no change in the network map
t.Run("saving unchanged group", func(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
err := manager.SaveGroup(context.Background(), account.Id, userID, &nbgroup.Group{
ID: "groupA",
Name: "GroupA",
Peers: []string{peer1.ID, peer2.ID},
})
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// adding peer to a used group should update account peers and send peer update
t.Run("adding peer to linked group", func(t *testing.T) {
done := make(chan struct{})

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@ -1065,36 +1065,6 @@ func TestNameServerAccountPeersUpdate(t *testing.T) {
}
})
// saving unchanged nameserver group should update account peers and not send peer update
t.Run("saving unchanged nameserver group", func(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
newNameServerGroupB.NameServers = []nbdns.NameServer{
{
IP: netip.MustParseAddr("1.1.1.2"),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
},
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
},
}
err = manager.SaveNameServerGroup(context.Background(), account.Id, userID, newNameServerGroupB)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Deleting a nameserver group should update account peers and send peer update
t.Run("deleting nameserver group", func(t *testing.T) {
done := make(chan struct{})

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@ -41,9 +41,9 @@ type Network struct {
Dns string
// Serial is an ID that increments by 1 when any change to the network happened (e.g. new peer has been added).
// Used to synchronize state to the client apps.
Serial uint64 `diff:"-"`
Serial uint64
mu sync.Mutex `json:"-" gorm:"-" diff:"-"`
mu sync.Mutex `json:"-" gorm:"-"`
}
// NewNetwork creates a new Network initializing it with a Serial=0

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@ -20,33 +20,33 @@ type Peer struct {
// IP address of the Peer
IP net.IP `gorm:"serializer:json"`
// Meta is a Peer system meta data
Meta PeerSystemMeta `gorm:"embedded;embeddedPrefix:meta_" diff:"-"`
Meta PeerSystemMeta `gorm:"embedded;embeddedPrefix:meta_"`
// Name is peer's name (machine name)
Name string
// DNSLabel is the parsed peer name for domain resolution. It is used to form an FQDN by appending the account's
// domain to the peer label. e.g. peer-dns-label.netbird.cloud
DNSLabel string
// Status peer's management connection status
Status *PeerStatus `gorm:"embedded;embeddedPrefix:peer_status_" diff:"-"`
Status *PeerStatus `gorm:"embedded;embeddedPrefix:peer_status_"`
// The user ID that registered the peer
UserID string `diff:"-"`
UserID string
// SSHKey is a public SSH key of the peer
SSHKey string
// SSHEnabled indicates whether SSH server is enabled on the peer
SSHEnabled bool
// LoginExpirationEnabled indicates whether peer's login expiration is enabled and once expired the peer has to re-login.
// Works with LastLogin
LoginExpirationEnabled bool `diff:"-"`
LoginExpirationEnabled bool
InactivityExpirationEnabled bool `diff:"-"`
InactivityExpirationEnabled bool
// LastLogin the time when peer performed last login operation
LastLogin time.Time `diff:"-"`
LastLogin time.Time
// CreatedAt records the time the peer was created
CreatedAt time.Time `diff:"-"`
CreatedAt time.Time
// Indicate ephemeral peer attribute
Ephemeral bool `diff:"-"`
Ephemeral bool
// Geo location based on connection IP
Location Location `gorm:"embedded;embeddedPrefix:location_" diff:"-"`
Location Location `gorm:"embedded;embeddedPrefix:location_"`
}
type PeerStatus struct { //nolint:revive

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@ -405,7 +405,9 @@ func (am *DefaultAccountManager) DeletePolicy(ctx context.Context, accountID, po
am.StoreEvent(ctx, userID, policy.ID, accountID, activity.PolicyRemoved, policy.EventMeta())
if anyGroupHasPeers(account, policy.ruleGroups()) {
am.updateAccountPeers(ctx, account)
}
return nil
}

View File

@ -854,16 +854,11 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
})
assert.NoError(t, err)
updMsg1 := manager.peersUpdateManager.CreateChannel(context.Background(), peer1.ID)
updMsg := manager.peersUpdateManager.CreateChannel(context.Background(), peer1.ID)
t.Cleanup(func() {
manager.peersUpdateManager.CloseChannel(context.Background(), peer1.ID)
})
updMsg2 := manager.peersUpdateManager.CreateChannel(context.Background(), peer2.ID)
t.Cleanup(func() {
manager.peersUpdateManager.CloseChannel(context.Background(), peer2.ID)
})
// Saving policy with rule groups with no peers should not update account's peers and not send peer update
t.Run("saving policy with rule groups with no peers", func(t *testing.T) {
policy := Policy{
@ -883,7 +878,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg1)
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
@ -918,7 +913,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg1)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -953,7 +948,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg2)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -987,7 +982,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg1)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -1021,7 +1016,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg1)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -1056,7 +1051,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg1)
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
@ -1090,7 +1085,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg1)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -1104,46 +1099,13 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
}
})
// Saving unchanged policy should trigger account peers update but not send peer update
t.Run("saving unchanged policy", func(t *testing.T) {
policy := Policy{
ID: "policy-source-destination-peers",
Enabled: true,
Rules: []*PolicyRule{
{
ID: xid.New().String(),
Enabled: true,
Sources: []string{"groupA"},
Destinations: []string{"groupD"},
Bidirectional: true,
Action: PolicyTrafficActionAccept,
},
},
}
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg1)
close(done)
}()
err := manager.SavePolicy(context.Background(), account.Id, userID, &policy, true)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Deleting policy should trigger account peers update and send peer update
t.Run("deleting policy with source and destination groups with peers", func(t *testing.T) {
policyID := "policy-source-destination-peers"
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg1)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -1164,7 +1126,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
policyID := "policy-destination-has-peers-source-none"
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, updMsg2)
peerShouldReceiveUpdate(t, updMsg)
close(done)
}()
@ -1180,10 +1142,10 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
// Deleting policy with no peers in groups should not update account's peers and not send peer update
t.Run("deleting policy with no peers in groups", func(t *testing.T) {
policyID := "policy-rule-groups-no-peers" // Deleting the policy created in Case 2
policyID := "policy-rule-groups-no-peers"
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg1)
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()

View File

@ -5,10 +5,11 @@ import (
"testing"
"time"
"github.com/netbirdio/netbird/management/server/group"
"github.com/rs/xid"
"github.com/stretchr/testify/assert"
"github.com/netbirdio/netbird/management/server/group"
"github.com/netbirdio/netbird/management/server/posture"
)
@ -264,25 +265,6 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
}
})
// Saving unchanged posture check should not trigger account peers update and not send peer update
// since there is no change in the network map
t.Run("saving unchanged posture check", func(t *testing.T) {
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
err := manager.SavePostureChecks(context.Background(), account.Id, userID, &postureCheck)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Removing posture check from policy should trigger account peers update and send peer update
t.Run("removing posture check from policy", func(t *testing.T) {
done := make(chan struct{})
@ -412,50 +394,9 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
}
})
// Updating linked posture check to policy where source has peers but destination does not,
// should not trigger account peers update or send peer update
t.Run("updating linked posture check to policy where source has peers but destination does not", func(t *testing.T) {
policy = Policy{
ID: "policyB",
Enabled: true,
Rules: []*PolicyRule{
{
Enabled: true,
Sources: []string{"groupA"},
Destinations: []string{"groupB"},
Bidirectional: true,
Action: PolicyTrafficActionAccept,
},
},
SourcePostureChecks: []string{postureCheck.ID},
}
err = manager.SavePolicy(context.Background(), account.Id, userID, &policy, true)
assert.NoError(t, err)
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
postureCheck.Checks = posture.ChecksDefinition{
NBVersionCheck: &posture.NBVersionCheck{
MinVersion: "0.29.0",
},
}
err := manager.SavePostureChecks(context.Background(), account.Id, userID, &postureCheck)
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Updating linked client posture check to policy where source has peers but destination does not,
// should trigger account peers update and send peer update
t.Run("updating linked client posture check to policy where source has peers but destination does not", func(t *testing.T) {
t.Run("updating linked posture check to policy where source has peers but destination does not", func(t *testing.T) {
policy = Policy{
ID: "policyB",
Enabled: true,

View File

@ -1938,26 +1938,6 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
}
})
// Updating unchanged route should update account peers and not send peer update
t.Run("updating unchanged route", func(t *testing.T) {
baseRoute.Groups = []string{routeGroup1, routeGroup2}
done := make(chan struct{})
go func() {
peerShouldNotReceiveUpdate(t, updMsg)
close(done)
}()
err := manager.SaveRoute(context.Background(), account.Id, userID, &baseRoute)
require.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldNotReceiveUpdate")
}
})
// Deleting the route should update account peers and send peer update
t.Run("deleting route", func(t *testing.T) {
done := make(chan struct{})

View File

@ -18,7 +18,6 @@ type UpdateChannelMetrics struct {
getAllConnectedPeersDurationMicro metric.Int64Histogram
getAllConnectedPeers metric.Int64Histogram
hasChannelDurationMicro metric.Int64Histogram
networkMapDiffDurationMicro metric.Int64Histogram
ctx context.Context
}
@ -64,11 +63,6 @@ func NewUpdateChannelMetrics(ctx context.Context, meter metric.Meter) (*UpdateCh
return nil, err
}
networkMapDiffDurationMicro, err := meter.Int64Histogram("management.updatechannel.networkmap.diff.duration.micro")
if err != nil {
return nil, err
}
return &UpdateChannelMetrics{
createChannelDurationMicro: createChannelDurationMicro,
closeChannelDurationMicro: closeChannelDurationMicro,
@ -78,7 +72,6 @@ func NewUpdateChannelMetrics(ctx context.Context, meter metric.Meter) (*UpdateCh
getAllConnectedPeersDurationMicro: getAllConnectedPeersDurationMicro,
getAllConnectedPeers: getAllConnectedPeers,
hasChannelDurationMicro: hasChannelDurationMicro,
networkMapDiffDurationMicro: networkMapDiffDurationMicro,
ctx: ctx,
}, nil
}
@ -118,8 +111,3 @@ func (metrics *UpdateChannelMetrics) CountGetAllConnectedPeersDuration(duration
func (metrics *UpdateChannelMetrics) CountHasChannelDuration(duration time.Duration) {
metrics.hasChannelDurationMicro.Record(metrics.ctx, duration.Microseconds())
}
// CountNetworkMapDiffDurationMicro counts the duration of the NetworkMapDiff method
func (metrics *UpdateChannelMetrics) CountNetworkMapDiffDurationMicro(duration time.Duration) {
metrics.networkMapDiffDurationMicro.Record(metrics.ctx, duration.Microseconds())
}

View File

@ -2,16 +2,12 @@ package server
import (
"context"
"fmt"
"runtime/debug"
"sync"
"time"
"github.com/r3labs/diff/v3"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/management/proto"
"github.com/netbirdio/netbird/management/server/differs"
"github.com/netbirdio/netbird/management/server/telemetry"
)
@ -25,8 +21,6 @@ type UpdateMessage struct {
type PeersUpdateManager struct {
// peerChannels is an update channel indexed by Peer.ID
peerChannels map[string]chan *UpdateMessage
// peerNetworkMaps is the UpdateMessage indexed by Peer.ID.
peerUpdateMessage map[string]*UpdateMessage
// channelsMux keeps the mutex to access peerChannels
channelsMux *sync.RWMutex
// metrics provides method to collect application metrics
@ -37,7 +31,6 @@ type PeersUpdateManager struct {
func NewPeersUpdateManager(metrics telemetry.AppMetrics) *PeersUpdateManager {
return &PeersUpdateManager{
peerChannels: make(map[string]chan *UpdateMessage),
peerUpdateMessage: make(map[string]*UpdateMessage),
channelsMux: &sync.RWMutex{},
metrics: metrics,
}
@ -48,15 +41,6 @@ func (p *PeersUpdateManager) SendUpdate(ctx context.Context, peerID string, upda
start := time.Now()
var found, dropped bool
// skip sending sync update to the peer if there is no change in update message,
// it will not check on turn credential refresh as we do not send network map or client posture checks
if update.NetworkMap != nil {
updated := p.handlePeerMessageUpdate(ctx, peerID, update)
if !updated {
return
}
}
p.channelsMux.Lock()
defer func() {
@ -66,16 +50,6 @@ func (p *PeersUpdateManager) SendUpdate(ctx context.Context, peerID string, upda
}
}()
if update.NetworkMap != nil {
lastSentUpdate := p.peerUpdateMessage[peerID]
if lastSentUpdate != nil && lastSentUpdate.Update.NetworkMap.GetSerial() > update.Update.NetworkMap.GetSerial() {
log.WithContext(ctx).Debugf("peer %s new network map serial: %d not greater than last sent: %d, skip sending update",
peerID, update.Update.NetworkMap.GetSerial(), lastSentUpdate.Update.NetworkMap.GetSerial())
return
}
p.peerUpdateMessage[peerID] = update
}
if channel, ok := p.peerChannels[peerID]; ok {
found = true
select {
@ -108,7 +82,6 @@ func (p *PeersUpdateManager) CreateChannel(ctx context.Context, peerID string) c
closed = true
delete(p.peerChannels, peerID)
close(channel)
delete(p.peerUpdateMessage, peerID)
}
// mbragin: todo shouldn't it be more? or configurable?
channel := make(chan *UpdateMessage, channelBufferSize)
@ -123,7 +96,6 @@ func (p *PeersUpdateManager) closeChannel(ctx context.Context, peerID string) {
if channel, ok := p.peerChannels[peerID]; ok {
delete(p.peerChannels, peerID)
close(channel)
delete(p.peerUpdateMessage, peerID)
}
log.WithContext(ctx).Debugf("closed updates channel of a peer %s", peerID)
@ -200,79 +172,3 @@ func (p *PeersUpdateManager) HasChannel(peerID string) bool {
return ok
}
// handlePeerMessageUpdate checks if the update message for a peer is new and should be sent.
func (p *PeersUpdateManager) handlePeerMessageUpdate(ctx context.Context, peerID string, update *UpdateMessage) bool {
p.channelsMux.RLock()
lastSentUpdate := p.peerUpdateMessage[peerID]
p.channelsMux.RUnlock()
if lastSentUpdate != nil {
updated, err := isNewPeerUpdateMessage(ctx, lastSentUpdate, update, p.metrics)
if err != nil {
log.WithContext(ctx).Errorf("error checking for SyncResponse updates: %v", err)
return true
}
if !updated {
log.WithContext(ctx).Debugf("peer %s network map is not updated, skip sending update", peerID)
return false
}
}
return true
}
// isNewPeerUpdateMessage checks if the given current update message is a new update that should be sent.
func isNewPeerUpdateMessage(ctx context.Context, lastSentUpdate, currUpdateToSend *UpdateMessage, metric telemetry.AppMetrics) (isNew bool, err error) {
startTime := time.Now()
defer func() {
if r := recover(); r != nil {
log.WithContext(ctx).Panicf("comparing peer update messages. Trace: %s", debug.Stack())
isNew, err = true, nil
}
}()
if lastSentUpdate.Update.NetworkMap.GetSerial() > currUpdateToSend.Update.NetworkMap.GetSerial() {
return false, nil
}
differ, err := diff.NewDiffer(
diff.CustomValueDiffers(&differs.NetIPAddr{}),
diff.CustomValueDiffers(&differs.NetIPPrefix{}),
)
if err != nil {
return false, fmt.Errorf("failed to create differ: %v", err)
}
lastSentFiles := getChecksFiles(lastSentUpdate.Update.Checks)
currFiles := getChecksFiles(currUpdateToSend.Update.Checks)
changelog, err := differ.Diff(lastSentFiles, currFiles)
if err != nil {
return false, fmt.Errorf("failed to diff checks: %v", err)
}
if len(changelog) > 0 {
return true, nil
}
changelog, err = differ.Diff(lastSentUpdate.NetworkMap, currUpdateToSend.NetworkMap)
if err != nil {
return false, fmt.Errorf("failed to diff network map: %v", err)
}
if metric != nil {
metric.UpdateChannelMetrics().CountNetworkMapDiffDurationMicro(time.Since(startTime))
}
return len(changelog) > 0, nil
}
// getChecksFiles returns a list of files from the given checks.
func getChecksFiles(checks []*proto.Checks) []string {
files := make([]string, 0, len(checks))
for _, check := range checks {
files = append(files, check.GetFiles()...)
}
return files
}

View File

@ -2,21 +2,10 @@ package server
import (
"context"
"net"
"net/netip"
"testing"
"time"
"github.com/stretchr/testify/assert"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/domain"
"github.com/netbirdio/netbird/management/proto"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/posture"
"github.com/netbirdio/netbird/management/server/telemetry"
nbroute "github.com/netbirdio/netbird/route"
"github.com/netbirdio/netbird/util"
)
// var peersUpdater *PeersUpdateManager
@ -88,474 +77,3 @@ func TestCloseChannel(t *testing.T) {
t.Error("Error closing the channel")
}
}
func TestHandlePeerMessageUpdate(t *testing.T) {
tests := []struct {
name string
peerID string
existingUpdate *UpdateMessage
newUpdate *UpdateMessage
expectedResult bool
}{
{
name: "update message with turn credentials update",
peerID: "peer",
newUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
WiretrusteeConfig: &proto.WiretrusteeConfig{},
},
},
expectedResult: true,
},
{
name: "update message for peer without existing update",
peerID: "peer1",
newUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 1},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 2}},
},
expectedResult: true,
},
{
name: "update message with no changes in update",
peerID: "peer2",
existingUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 1},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 1}},
},
newUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 1},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 1}},
},
expectedResult: false,
},
{
name: "update message with changes in checks",
peerID: "peer3",
existingUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 1},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 1}},
},
newUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 2},
Checks: []*proto.Checks{
{
Files: []string{"/usr/bin/netbird"},
},
},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 2}},
},
expectedResult: true,
},
{
name: "update message with lower serial number",
peerID: "peer4",
existingUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 2},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 2}},
},
newUpdate: &UpdateMessage{
Update: &proto.SyncResponse{
NetworkMap: &proto.NetworkMap{Serial: 1},
},
NetworkMap: &NetworkMap{Network: &Network{Serial: 1}},
},
expectedResult: false,
},
}
for _, tt := range tests {
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
if err != nil {
t.Fatal(err)
}
t.Run(tt.name, func(t *testing.T) {
p := NewPeersUpdateManager(metrics)
ctx := context.Background()
if tt.existingUpdate != nil {
p.peerUpdateMessage[tt.peerID] = tt.existingUpdate
}
result := p.handlePeerMessageUpdate(ctx, tt.peerID, tt.newUpdate)
assert.Equal(t, tt.expectedResult, result)
})
}
}
func TestIsNewPeerUpdateMessage(t *testing.T) {
t.Run("Unchanged value", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.False(t, message)
})
t.Run("Unchanged value with serial incremented", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.False(t, message)
})
t.Run("Updating routes network", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.Routes[0].Network = netip.MustParsePrefix("1.1.1.1/32")
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating routes groups", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.Routes[0].Groups = []string{"randomGroup1"}
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating network map peers", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newPeer := &nbpeer.Peer{
IP: net.ParseIP("192.168.1.4"),
SSHEnabled: true,
Key: "peer4-key",
DNSLabel: "peer4",
SSHKey: "peer4-ssh-key",
}
newUpdateMessage2.NetworkMap.Peers = append(newUpdateMessage2.NetworkMap.Peers, newPeer)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating process check", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.False(t, message)
newUpdateMessage3 := createMockUpdateMessage(t)
newUpdateMessage3.Update.Checks = []*proto.Checks{}
newUpdateMessage3.Update.NetworkMap.Serial++
message, err = isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage3, nil)
assert.NoError(t, err)
assert.True(t, message)
newUpdateMessage4 := createMockUpdateMessage(t)
check := &posture.Checks{
Checks: posture.ChecksDefinition{
ProcessCheck: &posture.ProcessCheck{
Processes: []posture.Process{
{
LinuxPath: "/usr/local/netbird",
MacPath: "/usr/bin/netbird",
},
},
},
},
}
newUpdateMessage4.Update.Checks = []*proto.Checks{toProtocolCheck(check)}
newUpdateMessage4.Update.NetworkMap.Serial++
message, err = isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage4, nil)
assert.NoError(t, err)
assert.True(t, message)
newUpdateMessage5 := createMockUpdateMessage(t)
check = &posture.Checks{
Checks: posture.ChecksDefinition{
ProcessCheck: &posture.ProcessCheck{
Processes: []posture.Process{
{
LinuxPath: "/usr/bin/netbird",
WindowsPath: "C:\\Program Files\\netbird\\netbird.exe",
MacPath: "/usr/local/netbird",
},
},
},
},
}
newUpdateMessage5.Update.Checks = []*proto.Checks{toProtocolCheck(check)}
newUpdateMessage5.Update.NetworkMap.Serial++
message, err = isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage5, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating DNS configuration", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newDomain := "newexample.com"
newUpdateMessage2.NetworkMap.DNSConfig.NameServerGroups[0].Domains = append(
newUpdateMessage2.NetworkMap.DNSConfig.NameServerGroups[0].Domains,
newDomain,
)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating peer IP", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.Peers[0].IP = net.ParseIP("192.168.1.10")
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating firewall rule", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.FirewallRules[0].Port = "443"
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Add new firewall rule", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newRule := &FirewallRule{
PeerIP: "192.168.1.3",
Direction: firewallRuleDirectionOUT,
Action: string(PolicyTrafficActionDrop),
Protocol: string(PolicyRuleProtocolUDP),
Port: "53",
}
newUpdateMessage2.NetworkMap.FirewallRules = append(newUpdateMessage2.NetworkMap.FirewallRules, newRule)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Removing nameserver", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.DNSConfig.NameServerGroups[0].NameServers = make([]nbdns.NameServer, 0)
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating name server IP", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.DNSConfig.NameServerGroups[0].NameServers[0].IP = netip.MustParseAddr("8.8.4.4")
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
t.Run("Updating custom DNS zone", func(t *testing.T) {
newUpdateMessage1 := createMockUpdateMessage(t)
newUpdateMessage2 := createMockUpdateMessage(t)
newUpdateMessage2.NetworkMap.DNSConfig.CustomZones[0].Records[0].RData = "100.64.0.2"
newUpdateMessage2.Update.NetworkMap.Serial++
message, err := isNewPeerUpdateMessage(context.Background(), newUpdateMessage1, newUpdateMessage2, nil)
assert.NoError(t, err)
assert.True(t, message)
})
}
func createMockUpdateMessage(t *testing.T) *UpdateMessage {
t.Helper()
_, ipNet, err := net.ParseCIDR("192.168.1.0/24")
if err != nil {
t.Fatal(err)
}
domainList, err := domain.FromStringList([]string{"example.com"})
if err != nil {
t.Fatal(err)
}
config := &Config{
Signal: &Host{
Proto: "https",
URI: "signal.uri",
Username: "",
Password: "",
},
Stuns: []*Host{{URI: "stun.uri", Proto: UDP}},
TURNConfig: &TURNConfig{
Turns: []*Host{{URI: "turn.uri", Proto: UDP, Username: "turn-user", Password: "turn-pass"}},
},
}
peer := &nbpeer.Peer{
IP: net.ParseIP("192.168.1.1"),
SSHEnabled: true,
Key: "peer-key",
DNSLabel: "peer1",
SSHKey: "peer1-ssh-key",
}
secretManager := NewTimeBasedAuthSecretsManager(
NewPeersUpdateManager(nil),
&TURNConfig{
TimeBasedCredentials: false,
CredentialsTTL: util.Duration{
Duration: defaultDuration,
},
Secret: "secret",
Turns: []*Host{TurnTestHost},
},
&Relay{
Addresses: []string{"localhost:0"},
CredentialsTTL: util.Duration{Duration: time.Hour},
Secret: "secret",
},
)
networkMap := &NetworkMap{
Network: &Network{Net: *ipNet, Serial: 1000},
Peers: []*nbpeer.Peer{{IP: net.ParseIP("192.168.1.2"), Key: "peer2-key", DNSLabel: "peer2", SSHEnabled: true, SSHKey: "peer2-ssh-key"}},
OfflinePeers: []*nbpeer.Peer{{IP: net.ParseIP("192.168.1.3"), Key: "peer3-key", DNSLabel: "peer3", SSHEnabled: true, SSHKey: "peer3-ssh-key"}},
Routes: []*nbroute.Route{
{
ID: "route1",
Network: netip.MustParsePrefix("10.0.0.0/24"),
KeepRoute: true,
NetID: "route1",
Peer: "peer1",
NetworkType: 1,
Masquerade: true,
Metric: 9999,
Enabled: true,
Groups: []string{"test1", "test2"},
},
{
ID: "route2",
Domains: domainList,
KeepRoute: true,
NetID: "route2",
Peer: "peer1",
NetworkType: 1,
Masquerade: true,
Metric: 9999,
Enabled: true,
Groups: []string{"test1", "test2"},
},
},
DNSConfig: nbdns.Config{
ServiceEnable: true,
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: []nbdns.NameServer{{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
}},
Primary: true,
Domains: []string{"example.com"},
Enabled: true,
SearchDomainsEnabled: true,
},
{
ID: "ns1",
NameServers: []nbdns.NameServer{{
IP: netip.MustParseAddr("1.1.1.1"),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
}},
Groups: []string{"group1"},
Primary: true,
Domains: []string{"example.com"},
Enabled: true,
SearchDomainsEnabled: true,
},
},
CustomZones: []nbdns.CustomZone{{Domain: "example.com", Records: []nbdns.SimpleRecord{{Name: "example.com", Type: 1, Class: "IN", TTL: 60, RData: "100.64.0.1"}}}},
},
FirewallRules: []*FirewallRule{
{PeerIP: "192.168.1.2", Direction: firewallRuleDirectionIN, Action: string(PolicyTrafficActionAccept), Protocol: string(PolicyRuleProtocolTCP), Port: "80"},
},
}
dnsName := "example.com"
checks := []*posture.Checks{
{
Checks: posture.ChecksDefinition{
ProcessCheck: &posture.ProcessCheck{
Processes: []posture.Process{
{
LinuxPath: "/usr/bin/netbird",
WindowsPath: "C:\\Program Files\\netbird\\netbird.exe",
MacPath: "/usr/bin/netbird",
},
},
},
},
},
}
dnsCache := &DNSConfigCache{}
turnToken, err := secretManager.GenerateTurnToken()
if err != nil {
t.Fatal(err)
}
relayToken, err := secretManager.GenerateRelayToken()
if err != nil {
t.Fatal(err)
}
return &UpdateMessage{
Update: toSyncResponse(context.Background(), config, peer, turnToken, relayToken, networkMap, dnsName, checks, dnsCache),
NetworkMap: networkMap,
}
}