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Merge pull request #48 from tim-beatham/47-default-routing

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47 default routing
This commit is contained in:
Tim Beatham 2023-12-08 20:03:45 +00:00 committed by GitHub
commit 52feb5767b
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 168 additions and 90 deletions
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2
pkg/conf/conf.go
View File

@ -47,6 +47,8 @@ type WgMeshConfiguration struct {
IPDiscovery IPDiscovery `yaml:"ipDiscovery"`
// AdvertiseRoutes advertises other meshes if the node is in multiple meshes
AdvertiseRoutes bool `yaml:"advertiseRoutes"`
// AdvertiseDefaultRoute advertises a default route out of the mesh.
AdvertiseDefaultRoute bool `yaml:"advertiseDefaults"`
// Endpoint is the IP in which this computer is publicly reachable.
// usecase is when the node has multiple IP addresses
Endpoint string `yaml:"publicEndpoint"`

12
pkg/crdt/datastore.go
View File

@ -179,8 +179,16 @@ func (m *TwoPhaseStoreMeshManager) AddNode(node mesh.MeshNode) {
// GetMesh() returns a snapshot of the mesh provided by the mesh provider.
func (m *TwoPhaseStoreMeshManager) GetMesh() (mesh.MeshSnapshot, error) {
nodes := m.store.AsList()
snapshot := make(map[string]MeshNode)
for _, node := range nodes {
snapshot[node.PublicKey] = node
}
return &MeshSnapshot{
Nodes: m.store.AsMap(),
Nodes: snapshot,
}, nil
}
@ -408,7 +416,7 @@ func (m *TwoPhaseStoreMeshManager) Prune() error {
// GetPeers: get a list of contactable peers
func (m *TwoPhaseStoreMeshManager) GetPeers() []string {
nodes := lib.MapValues(m.store.AsMap())
nodes := m.store.AsList()
nodes = lib.Filter(nodes, func(mn MeshNode) bool {
if mn.Type != string(conf.PEER_ROLE) {
return false

4
pkg/crdt/factory.go
View File

@ -18,9 +18,9 @@ func (f *TwoPhaseMapFactory) CreateMesh(params *mesh.MeshProviderFactoryParams)
Client: params.Client,
conf: params.Conf,
store: NewTwoPhaseMap[string, MeshNode](params.NodeID, func(s string) uint64 {
h := fnv.New32a()
h := fnv.New64a()
h.Write([]byte(s))
return uint64(h.Sum32())
return h.Sum64()
}, uint64(3*params.Conf.KeepAliveTime)),
}, nil
}

38
pkg/crdt/g_map.go
View File

@ -15,7 +15,7 @@ type Bucket[D any] struct {
// GMap is a set that can only grow in size
type GMap[K cmp.Ordered, D any] struct {
lock sync.RWMutex
contents map[K]Bucket[D]
contents map[uint64]Bucket[D]
clock *VectorClock[K]
}
@ -24,7 +24,7 @@ func (g *GMap[K, D]) Put(key K, value D) {
clock := g.clock.IncrementClock()
g.contents[key] = Bucket[D]{
g.contents[g.clock.hashFunc(key)] = Bucket[D]{
Vector: clock,
Contents: value,
}
@ -33,6 +33,10 @@ func (g *GMap[K, D]) Put(key K, value D) {
}
func (g *GMap[K, D]) Contains(key K) bool {
return g.contains(g.clock.hashFunc(key))
}
func (g *GMap[K, D]) contains(key uint64) bool {
g.lock.RLock()
_, ok := g.contents[key]
@ -42,7 +46,7 @@ func (g *GMap[K, D]) Contains(key K) bool {
return ok
}
func (g *GMap[K, D]) put(key K, b Bucket[D]) {
func (g *GMap[K, D]) put(key uint64, b Bucket[D]) {
g.lock.Lock()
if g.contents[key].Vector < b.Vector {
@ -52,7 +56,7 @@ func (g *GMap[K, D]) put(key K, b Bucket[D]) {
g.lock.Unlock()
}
func (g *GMap[K, D]) get(key K) Bucket[D] {
func (g *GMap[K, D]) get(key uint64) Bucket[D] {
g.lock.RLock()
bucket := g.contents[key]
g.lock.RUnlock()
@ -61,14 +65,14 @@ func (g *GMap[K, D]) get(key K) Bucket[D] {
}
func (g *GMap[K, D]) Get(key K) D {
return g.get(key).Contents
return g.get(g.clock.hashFunc(key)).Contents
}
func (g *GMap[K, D]) Mark(key K) {
g.lock.Lock()
bucket := g.contents[key]
bucket := g.contents[g.clock.hashFunc(key)]
bucket.Gravestone = true
g.contents[key] = bucket
g.contents[g.clock.hashFunc(key)] = bucket
g.lock.Unlock()
}
@ -78,7 +82,7 @@ func (g *GMap[K, D]) IsMarked(key K) bool {
g.lock.RLock()
bucket, ok := g.contents[key]
bucket, ok := g.contents[g.clock.hashFunc(key)]
if ok {
marked = bucket.Gravestone
@ -89,10 +93,10 @@ func (g *GMap[K, D]) IsMarked(key K) bool {
return marked
}
func (g *GMap[K, D]) Keys() []K {
func (g *GMap[K, D]) Keys() []uint64 {
g.lock.RLock()
contents := make([]K, len(g.contents))
contents := make([]uint64, len(g.contents))
index := 0
for key := range g.contents {
@ -104,8 +108,8 @@ func (g *GMap[K, D]) Keys() []K {
return contents
}
func (g *GMap[K, D]) Save() map[K]Bucket[D] {
buckets := make(map[K]Bucket[D])
func (g *GMap[K, D]) Save() map[uint64]Bucket[D] {
buckets := make(map[uint64]Bucket[D])
g.lock.RLock()
for key, value := range g.contents {
@ -116,8 +120,8 @@ func (g *GMap[K, D]) Save() map[K]Bucket[D] {
return buckets
}
func (g *GMap[K, D]) SaveWithKeys(keys []K) map[K]Bucket[D] {
buckets := make(map[K]Bucket[D])
func (g *GMap[K, D]) SaveWithKeys(keys []uint64) map[uint64]Bucket[D] {
buckets := make(map[uint64]Bucket[D])
g.lock.RLock()
for _, key := range keys {
@ -128,8 +132,8 @@ func (g *GMap[K, D]) SaveWithKeys(keys []K) map[K]Bucket[D] {
return buckets
}
func (g *GMap[K, D]) GetClock() map[K]uint64 {
clock := make(map[K]uint64)
func (g *GMap[K, D]) GetClock() map[uint64]uint64 {
clock := make(map[uint64]uint64)
g.lock.RLock()
for key, bucket := range g.contents {
@ -166,7 +170,7 @@ func (g *GMap[K, D]) Prune() {
func NewGMap[K cmp.Ordered, D any](clock *VectorClock[K]) *GMap[K, D] {
return &GMap[K, D]{
contents: make(map[K]Bucket[D]),
contents: make(map[uint64]Bucket[D]),
clock: clock,
}
}

61
pkg/crdt/two_phase_map.go
View File

@ -14,19 +14,24 @@ type TwoPhaseMap[K cmp.Ordered, D any] struct {
}
type TwoPhaseMapSnapshot[K cmp.Ordered, D any] struct {
Add map[K]Bucket[D]
Remove map[K]Bucket[bool]
Add map[uint64]Bucket[D]
Remove map[uint64]Bucket[bool]
}
// Contains checks whether the value exists in the map
func (m *TwoPhaseMap[K, D]) Contains(key K) bool {
if !m.addMap.Contains(key) {
return m.contains(m.Clock.hashFunc(key))
}
// Contains checks whether the value exists in the map
func (m *TwoPhaseMap[K, D]) contains(key uint64) bool {
if !m.addMap.contains(key) {
return false
}
addValue := m.addMap.get(key)
if !m.removeMap.Contains(key) {
if !m.removeMap.contains(key) {
return true
}
@ -45,6 +50,16 @@ func (m *TwoPhaseMap[K, D]) Get(key K) D {
return m.addMap.Get(key)
}
func (m *TwoPhaseMap[K, D]) get(key uint64) D {
var result D
if !m.contains(key) {
return result
}
return m.addMap.get(key).Contents
}
// Put places the key K in the map
func (m *TwoPhaseMap[K, D]) Put(key K, data D) {
msgSequence := m.Clock.IncrementClock()
@ -61,13 +76,13 @@ func (m *TwoPhaseMap[K, D]) Remove(key K) {
m.removeMap.Put(key, true)
}
func (m *TwoPhaseMap[K, D]) Keys() []K {
keys := make([]K, 0)
func (m *TwoPhaseMap[K, D]) keys() []uint64 {
keys := make([]uint64, 0)
addKeys := m.addMap.Keys()
for _, key := range addKeys {
if !m.Contains(key) {
if !m.contains(key) {
continue
}
@ -77,16 +92,16 @@ func (m *TwoPhaseMap[K, D]) Keys() []K {
return keys
}
func (m *TwoPhaseMap[K, D]) AsMap() map[K]D {
theMap := make(map[K]D)
func (m *TwoPhaseMap[K, D]) AsList() []D {
theList := make([]D, 0)
keys := m.Keys()
keys := m.keys()
for _, key := range keys {
theMap[key] = m.Get(key)
theList = append(theList, m.get(key))
}
return theMap
return theList
}
func (m *TwoPhaseMap[K, D]) Snapshot() *TwoPhaseMapSnapshot[K, D] {
@ -107,9 +122,9 @@ func (m *TwoPhaseMap[K, D]) SnapShotFromState(state *TwoPhaseMapState[K]) *TwoPh
}
type TwoPhaseMapState[K cmp.Ordered] struct {
Vectors map[K]uint64
AddContents map[K]uint64
RemoveContents map[K]uint64
Vectors map[uint64]uint64
AddContents map[uint64]uint64
RemoveContents map[uint64]uint64
}
func (m *TwoPhaseMap[K, D]) IsMarked(key K) bool {
@ -120,7 +135,7 @@ func (m *TwoPhaseMap[K, D]) IsMarked(key K) bool {
// Sums the current values of the vectors. Provides good approximation
// of increasing numbers
func (m *TwoPhaseMap[K, D]) GetHash() uint64 {
return m.addMap.GetHash() + m.removeMap.GetHash()
return (m.addMap.GetHash() + 1) * (m.removeMap.GetHash() + 1)
}
// GetState: get the current vector clock of the add and remove
@ -136,16 +151,10 @@ func (m *TwoPhaseMap[K, D]) GenerateMessage() *TwoPhaseMapState[K] {
}
}
func (m *TwoPhaseMap[K, D]) UpdateVector(state *TwoPhaseMapState[K]) {
for key, value := range state.Vectors {
m.Clock.Put(key, value)
}
}
func (m *TwoPhaseMapState[K]) Difference(state *TwoPhaseMapState[K]) *TwoPhaseMapState[K] {
mapState := &TwoPhaseMapState[K]{
AddContents: make(map[K]uint64),
RemoveContents: make(map[K]uint64),
AddContents: make(map[uint64]uint64),
RemoveContents: make(map[uint64]uint64),
}
for key, value := range state.AddContents {
@ -172,12 +181,12 @@ func (m *TwoPhaseMap[K, D]) Merge(snapshot TwoPhaseMapSnapshot[K, D]) {
// Gravestone is local only to that node.
// Discover ourselves if the node is alive
m.addMap.put(key, value)
m.Clock.Put(key, value.Vector)
m.Clock.put(key, value.Vector)
}
for key, value := range snapshot.Remove {
m.removeMap.put(key, value)
m.Clock.Put(key, value.Vector)
m.Clock.put(key, value.Vector)
}
}

11
pkg/crdt/two_phase_map_syncer.go
View File

@ -44,7 +44,7 @@ func hash(syncer *TwoPhaseSyncer) ([]byte, bool) {
err := enc.Encode(hash)
if err != nil {
logging.Log.WriteInfof(err.Error())
logging.Log.WriteErrorf(err.Error())
}
syncer.IncrementState()
@ -59,7 +59,7 @@ func prepare(syncer *TwoPhaseSyncer) ([]byte, bool) {
err := dec.Decode(&hash)
if err != nil {
logging.Log.WriteInfof(err.Error())
logging.Log.WriteErrorf(err.Error())
}
// If vector clocks are equal then no need to merge state
@ -74,7 +74,7 @@ func prepare(syncer *TwoPhaseSyncer) ([]byte, bool) {
err = enc.Encode(*syncer.mapState)
if err != nil {
logging.Log.WriteInfof(err.Error())
logging.Log.WriteErrorf(err.Error())
}
syncer.IncrementState()
@ -93,10 +93,11 @@ func present(syncer *TwoPhaseSyncer) ([]byte, bool) {
err := dec.Decode(&mapState)
if err != nil {
logging.Log.WriteInfof(err.Error())
logging.Log.WriteErrorf(err.Error())
}
difference := syncer.mapState.Difference(&mapState)
syncer.manager.store.Clock.Merge(mapState.Vectors)
var sendBuffer bytes.Buffer
enc := gob.NewEncoder(&sendBuffer)
@ -163,7 +164,7 @@ func (t *TwoPhaseSyncer) RecvMessage(msg []byte) error {
func (t *TwoPhaseSyncer) Complete() {
logging.Log.WriteInfof("SYNC COMPLETED")
if t.state == FINISHED || t.state == MERGE {
if t.state >= MERGE {
t.manager.store.Clock.IncrementClock()
}
}

40
pkg/crdt/vector_clock.go
View File

@ -2,7 +2,6 @@ package crdt
import (
"cmp"
"slices"
"sync"
"time"
@ -19,7 +18,7 @@ type VectorBucket struct {
// Vector clock defines an abstract data type
// for a vector clock implementation
type VectorClock[K cmp.Ordered] struct {
vectors map[K]*VectorBucket
vectors map[uint64]*VectorBucket
lock sync.RWMutex
processID K
staleTime uint64
@ -40,7 +39,7 @@ func (m *VectorClock[K]) IncrementClock() uint64 {
lastUpdate: uint64(time.Now().Unix()),
}
m.vectors[m.processID] = &newBucket
m.vectors[m.hashFunc(m.processID)] = &newBucket
m.lock.Unlock()
return maxClock
@ -53,26 +52,28 @@ func (m *VectorClock[K]) GetHash() uint64 {
hash := uint64(0)
sortedKeys := lib.MapKeys(m.vectors)
slices.Sort(sortedKeys)
for key, bucket := range m.vectors {
hash += m.hashFunc(key)
hash += bucket.clock
hash += key * (bucket.clock + 1)
}
m.lock.RUnlock()
return hash
}
func (m *VectorClock[K]) Merge(vectors map[uint64]uint64) {
for key, value := range vectors {
m.put(key, value)
}
}
// getStale: get all entries that are stale within the mesh
func (m *VectorClock[K]) getStale() []K {
func (m *VectorClock[K]) getStale() []uint64 {
m.lock.RLock()
maxTimeStamp := lib.Reduce(0, lib.MapValues(m.vectors), func(i uint64, vb *VectorBucket) uint64 {
return max(i, vb.lastUpdate)
})
toRemove := make([]K, 0)
toRemove := make([]uint64, 0)
for key, bucket := range m.vectors {
if maxTimeStamp-bucket.lastUpdate > m.staleTime {
@ -97,10 +98,14 @@ func (m *VectorClock[K]) Prune() {
}
func (m *VectorClock[K]) GetTimestamp(processId K) uint64 {
return m.vectors[processId].lastUpdate
return m.vectors[m.hashFunc(m.processID)].lastUpdate
}
func (m *VectorClock[K]) Put(key K, value uint64) {
m.put(m.hashFunc(key), value)
}
func (m *VectorClock[K]) put(key uint64, value uint64) {
clockValue := uint64(0)
m.lock.Lock()
@ -121,16 +126,13 @@ func (m *VectorClock[K]) Put(key K, value uint64) {
m.lock.Unlock()
}
func (m *VectorClock[K]) GetClock() map[K]uint64 {
clock := make(map[K]uint64)
func (m *VectorClock[K]) GetClock() map[uint64]uint64 {
clock := make(map[uint64]uint64)
m.lock.RLock()
keys := lib.MapKeys(m.vectors)
slices.Sort(keys)
for key, value := range clock {
clock[key] = value
for key, value := range m.vectors {
clock[key] = value.clock
}
m.lock.RUnlock()
@ -139,7 +141,7 @@ func (m *VectorClock[K]) GetClock() map[K]uint64 {
func NewVectorClock[K cmp.Ordered](processID K, hashFunc func(K) uint64, staleTime uint64) *VectorClock[K] {
return &VectorClock[K]{
vectors: make(map[K]*VectorBucket),
vectors: make(map[uint64]*VectorBucket),
processID: processID,
staleTime: staleTime,
hashFunc: hashFunc,

10
pkg/lib/rtnetlink.go
View File

@ -248,6 +248,14 @@ func (c *RtNetlinkConfig) DeleteRoutes(ifName string, family uint8, exclude ...R
if route.equal(r) {
return false
}
if family == unix.AF_INET && route.Destination.IP.To4() == nil {
return false
}
if family == unix.AF_INET6 && route.Destination.IP.To16() == nil {
return false
}
}
return true
}
@ -255,7 +263,7 @@ func (c *RtNetlinkConfig) DeleteRoutes(ifName string, family uint8, exclude ...R
toDelete := Filter(ifRoutes, shouldExclude)
for _, route := range toDelete {
logging.Log.WriteInfof("Deleting route: %s", route.Gateway.String())
logging.Log.WriteInfof("Deleting route: %s", route.Destination.String())
err := c.DeleteRoute(ifName, route)
if err != nil {

40
pkg/mesh/config.go
View File

@ -116,7 +116,6 @@ func (m *WgMeshConfigApplyer) getRoutes(meshProvider MeshProvider) map[string][]
meshPrefixes := lib.Map(lib.MapValues(m.meshManager.GetMeshes()), func(mesh MeshProvider) *net.IPNet {
ula := &ip.ULABuilder{}
ipNet, _ := ula.GetIPNet(mesh.GetMeshId())
return ipNet
})
@ -125,6 +124,13 @@ func (m *WgMeshConfigApplyer) getRoutes(meshProvider MeshProvider) map[string][]
for _, route := range node.GetRoutes() {
if lib.Contains(meshPrefixes, func(prefix *net.IPNet) bool {
v6Default, _, _ := net.ParseCIDR("::/0")
v4Default, _, _ := net.ParseCIDR("0.0.0.0/0")
if (prefix.IP.Equal(v6Default) || prefix.IP.Equal(v4Default)) && m.config.AdvertiseDefaultRoute {
return true
}
return prefix.Contains(route.GetDestination().IP)
}) {
continue
@ -166,8 +172,16 @@ func (m *WgMeshConfigApplyer) getCorrespondingPeer(peers []MeshNode, client Mesh
return peer
}
func (m *WgMeshConfigApplyer) getClientConfig(mesh MeshProvider, peers []MeshNode, clients []MeshNode) (*wgtypes.Config, error) {
func (m *WgMeshConfigApplyer) getClientConfig(mesh MeshProvider, peers []MeshNode, clients []MeshNode, dev *wgtypes.Device) (*wgtypes.Config, error) {
self, err := m.meshManager.GetSelf(mesh.GetMeshId())
ula := &ip.ULABuilder{}
meshNet, _ := ula.GetIPNet(mesh.GetMeshId())
routes := lib.Map(lib.MapKeys(m.getRoutes(mesh)), func(destination string) net.IPNet {
_, ipNet, _ := net.ParseCIDR(destination)
return *ipNet
})
routes = append(routes, *meshNet)
if err != nil {
return nil, err
@ -184,23 +198,29 @@ func (m *WgMeshConfigApplyer) getClientConfig(mesh MeshProvider, peers []MeshNod
return nil, err
}
allowedips := make([]net.IPNet, 1)
_, ipnet, _ := net.ParseCIDR("::/0")
allowedips[0] = *ipnet
peerCfgs := make([]wgtypes.PeerConfig, 1)
peerCfgs[0] = wgtypes.PeerConfig{
PublicKey: pubKey,
Endpoint: endpoint,
PersistentKeepaliveInterval: &keepAlive,
AllowedIPs: allowedips,
AllowedIPs: routes,
}
installedRoutes := make([]lib.Route, 0)
for _, route := range peerCfgs[0].AllowedIPs {
installedRoutes = append(installedRoutes, lib.Route{
Gateway: peer.GetWgHost().IP,
Destination: route,
})
}
cfg := wgtypes.Config{
Peers: peerCfgs,
}
m.routeInstaller.InstallRoutes(dev.Name, installedRoutes...)
return &cfg, err
}
@ -255,7 +275,9 @@ func (m *WgMeshConfigApplyer) getPeerConfig(mesh MeshProvider, peers []MeshNode,
ula := &ip.ULABuilder{}
ipNet, _ := ula.GetIPNet(mesh.GetMeshId())
if !ipNet.Contains(route.IP) {
_, defaultRoute, _ := net.ParseCIDR("::/0")
if !ipNet.Contains(route.IP) && !ipNet.IP.Equal(defaultRoute.IP) {
installedRoutes = append(installedRoutes, lib.Route{
Gateway: n.GetWgHost().IP,
Destination: route,
@ -309,7 +331,7 @@ func (m *WgMeshConfigApplyer) updateWgConf(mesh MeshProvider) error {
case conf.PEER_ROLE:
cfg, err = m.getPeerConfig(mesh, peers, clients, dev)
case conf.CLIENT_ROLE:
cfg, err = m.getClientConfig(mesh, peers, clients)
cfg, err = m.getClientConfig(mesh, peers, clients, dev)
}
if err != nil {

2
pkg/mesh/manager.go
View File

@ -471,7 +471,7 @@ func NewMeshManager(params *NewMeshManagerParams) MeshManager {
m.RouteManager = params.RouteManager
if m.RouteManager == nil {
m.RouteManager = NewRouteManager(m)
m.RouteManager = NewRouteManager(m, &params.Conf)
}
m.idGenerator = params.IdGenerator

25
pkg/mesh/route.go
View File

@ -1,6 +1,9 @@
package mesh
import (
"net"
"github.com/tim-beatham/wgmesh/pkg/conf"
"github.com/tim-beatham/wgmesh/pkg/ip"
"github.com/tim-beatham/wgmesh/pkg/lib"
logging "github.com/tim-beatham/wgmesh/pkg/log"
@ -13,6 +16,7 @@ type RouteManager interface {
type RouteManagerImpl struct {
meshManager MeshManager
conf *conf.WgMeshConfiguration
}
func (r *RouteManagerImpl) UpdateRoutes() error {
@ -32,12 +36,23 @@ func (r *RouteManagerImpl) UpdateRoutes() error {
return err
}
routes, err := mesh1.GetRoutes(pubKey.String())
routeMap, err := mesh1.GetRoutes(pubKey.String())
if err != nil {
return err
}
if r.conf.AdvertiseDefaultRoute {
_, ipv6Default, _ := net.ParseCIDR("::/0")
mesh1.AddRoutes(NodeID(self),
&RouteStub{
Destination: ipv6Default,
HopCount: 0,
Path: make([]string, 0),
})
}
for _, mesh2 := range meshes {
if mesh1 == mesh2 {
continue
@ -50,7 +65,9 @@ func (r *RouteManagerImpl) UpdateRoutes() error {
return err
}
err = mesh2.AddRoutes(NodeID(self), append(lib.MapValues(routes), &RouteStub{
routes := lib.MapValues(routeMap)
err = mesh2.AddRoutes(NodeID(self), append(routes, &RouteStub{
Destination: ipNet,
HopCount: 0,
Path: make([]string, 0),
@ -88,6 +105,6 @@ func (r *RouteManagerImpl) RemoveRoutes(meshId string) error {
return nil
}
func NewRouteManager(m MeshManager) RouteManager {
return &RouteManagerImpl{meshManager: m}
func NewRouteManager(m MeshManager, conf *conf.WgMeshConfiguration) RouteManager {
return &RouteManagerImpl{meshManager: m, conf: conf}
}

6
pkg/route/route.go
View File

@ -19,7 +19,11 @@ func (r *RouteInstallerImpl) InstallRoutes(devName string, routes ...lib.Route)
return err
}
err = rtnl.DeleteRoutes(devName, unix.AF_INET6, routes...)
ip6Routes := lib.Filter(routes, func(r lib.Route) bool {
return r.Destination.IP.To4() == nil
})
err = rtnl.DeleteRoutes(devName, unix.AF_INET6, ip6Routes...)
if err != nil {
return err

2
pkg/sync/syncer.go
View File

@ -123,7 +123,7 @@ func (s *SyncerImpl) SyncMeshes() error {
err := s.Sync(meshId)
if err != nil {
return err
logging.Log.WriteErrorf(err.Error())
}
}

3
pkg/sync/syncscheduler.go
View File

@ -8,7 +8,8 @@ import (
// Run implements SyncScheduler.
func syncFunction(syncer Syncer) lib.TimerFunc {
return func() error {
return syncer.SyncMeshes()
syncer.SyncMeshes()
return nil
}
}