forked from metallb/metallb
/
bgp_controller_test.go
2139 lines (2046 loc) · 48.4 KB
/
bgp_controller_test.go
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// SPDX-License-Identifier:Apache-2.0
package main
import (
"errors"
"fmt"
"net"
"sort"
"sync"
"testing"
"go.universe.tf/metallb/internal/bgp"
"go.universe.tf/metallb/internal/bgp/community"
"go.universe.tf/metallb/internal/config"
"go.universe.tf/metallb/internal/k8s/controllers"
"go.universe.tf/metallb/internal/k8s/epslices"
"go.universe.tf/metallb/internal/logging"
"go.universe.tf/metallb/internal/pointer"
"github.com/go-kit/log"
"github.com/google/go-cmp/cmp"
v1 "k8s.io/api/core/v1"
discovery "k8s.io/api/discovery/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
)
func mustSelector(s string) labels.Selector {
res, err := labels.Parse(s)
if err != nil {
panic(err)
}
return res
}
func ipnet(s string) *net.IPNet {
_, n, err := net.ParseCIDR(s)
if err != nil {
panic(err)
}
return n
}
func statusAssigned(ip string) v1.ServiceStatus {
return v1.ServiceStatus{
LoadBalancer: v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{
{
IP: ip,
},
},
},
}
}
func sortAds(ads map[string][]*bgp.Advertisement) {
if len(ads) == 0 {
return
}
for _, v := range ads {
if len(v) == 0 {
continue
}
sort.Slice(v, func(i, j int) bool {
a, b := v[i], v[j]
if a.Prefix.String() != b.Prefix.String() {
return a.Prefix.String() < b.Prefix.String()
}
if a.LocalPref != b.LocalPref {
return a.LocalPref < b.LocalPref
}
if len(a.Communities) != len(b.Communities) {
return len(a.Communities) < len(b.Communities)
}
sort.Slice(a.Communities, func(i, j int) bool { return a.Communities[i].LessThan(a.Communities[j]) })
sort.Slice(b.Communities, func(i, j int) bool { return b.Communities[i].LessThan(b.Communities[j]) })
for k := range a.Communities {
if a.Communities[k] != b.Communities[k] {
return a.Communities[k].LessThan(b.Communities[k])
}
}
return false
})
}
}
type fakeBGP struct {
t *testing.T
sessionManager fakeBGPSessionManager
}
func (f *fakeBGP) NewSessionManager(_ bgpImplementation, _ log.Logger, _ logging.Level) bgp.SessionManager {
f.sessionManager.t = f.t
f.sessionManager.gotAds = make(map[string][]*bgp.Advertisement)
return &f.sessionManager
}
type fakeBGPSessionManager struct {
t *testing.T
sync.Mutex
// peer IP -> advertisements
gotAds map[string][]*bgp.Advertisement
}
func (f *fakeBGPSessionManager) NewSession(_ log.Logger, args bgp.SessionParameters) (bgp.Session, error) {
f.Lock()
defer f.Unlock()
if _, ok := f.gotAds[args.PeerAddress]; ok {
f.t.Errorf("Tried to create already existing BGP session to %q", args.PeerAddress)
return nil, errors.New("invariant violation")
}
// Nil because we haven't programmed any routes for it yet, but
// the key now exists in the map.
f.gotAds[args.PeerAddress] = nil
return &fakeSession{
f: f,
addr: args.PeerAddress,
}, nil
}
func (f *fakeBGPSessionManager) SyncBFDProfiles(profiles map[string]*config.BFDProfile) error {
return nil
}
func (f *fakeBGPSessionManager) SyncExtraInfo(extra string) error {
return nil
}
func (f *fakeBGPSessionManager) Ads() map[string][]*bgp.Advertisement {
ret := map[string][]*bgp.Advertisement{}
f.Lock()
defer f.Unlock()
// Make a deep copy so that we can release the lock.
for k, v := range f.gotAds {
if v == nil {
ret[k] = nil
continue
}
s := []*bgp.Advertisement{}
for _, ad := range v {
adCopy := new(bgp.Advertisement)
*adCopy = *ad
s = append(s, adCopy)
}
ret[k] = s
}
return ret
}
type fakeSession struct {
f *fakeBGPSessionManager
addr string
}
func (f *fakeSession) Close() error {
f.f.Lock()
defer f.f.Unlock()
if _, ok := f.f.gotAds[f.addr]; !ok {
f.f.t.Errorf("Tried to close non-existent session to %q", f.addr)
return errors.New("invariant violation")
}
delete(f.f.gotAds, f.addr)
return nil
}
func (f *fakeSession) Set(ads ...*bgp.Advertisement) error {
f.f.Lock()
defer f.f.Unlock()
if _, ok := f.f.gotAds[f.addr]; !ok {
f.f.t.Errorf("Tried to set ads on non-existent session to %q", f.addr)
return errors.New("invariant violation")
}
f.f.gotAds[f.addr] = ads
return nil
}
// testK8S implements service by recording what the controller wants
// to do to k8s.
type testK8S struct {
loggedWarning bool
t *testing.T
}
func (s *testK8S) UpdateStatus(svc *v1.Service) error {
panic("never called")
}
func (s *testK8S) Infof(_ *v1.Service, evtType string, msg string, args ...interface{}) {
s.t.Logf("k8s Info event %q: %s", evtType, fmt.Sprintf(msg, args...))
}
func (s *testK8S) Errorf(_ *v1.Service, evtType string, msg string, args ...interface{}) {
s.t.Logf("k8s Warning event %q: %s", evtType, fmt.Sprintf(msg, args...))
s.loggedWarning = true
}
func TestBGPSpeaker(t *testing.T) {
b := &fakeBGP{
t: t,
}
newBGP = b.NewSessionManager
c, err := newController(controllerConfig{
MyNode: "pandora",
DisableLayer2: true,
bgpType: bgpNative,
})
if err != nil {
t.Fatalf("creating controller: %s", err)
}
c.client = &testK8S{t: t}
tests := []struct {
desc string
balancer string
config *config.Config
svc *v1.Service
eps epslices.EpsOrSlices
wantAds map[string][]*bgp.Advertisement
expectedCfgRet controllers.SyncState
expectedLBRet controllers.SyncState
}{
{
desc: "Service ignored, no config",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "One peer, no services",
config: &config.Config{
Peers: map[string]*config.Peer{
"peer1": {
Addr: net.ParseIP("1.2.3.4"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
},
Pools: &config.Pools{ByName: map[string]*config.Pool{
"default": {
CIDR: []*net.IPNet{ipnet("10.20.30.0/24")},
BGPAdvertisements: []*config.BGPAdvertisement{
{
AggregationLength: 32,
Nodes: map[string]bool{"pandora": true},
},
},
},
}},
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
},
{
desc: "Add service, not an LB",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "ClusterIP",
ExternalTrafficPolicy: "Cluster",
},
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("pandora"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Add service, it's an LB!",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "LB switches to local traffic policy, endpoint isn't on our node",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Local",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "New endpoint, on our node",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Local",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
{
IP: "2.3.4.6",
NodeName: pointer.StrPtr("pandora"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Endpoint on our node has some unready ports",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Local",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
{
IP: "2.3.4.6",
NodeName: pointer.StrPtr("pandora"),
},
},
},
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
NotReadyAddresses: []v1.EndpointAddress{
{
IP: "2.3.4.6",
NodeName: pointer.StrPtr("pandora"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Endpoint list is empty",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Endpoint list contains only unhealthy endpoints",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
NotReadyAddresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": nil,
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Endpoint list contains some unhealthy endpoints",
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
NotReadyAddresses: []v1.EndpointAddress{
{
IP: "2.3.4.6",
NodeName: pointer.StrPtr("pandora"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Multiple advertisement config",
config: &config.Config{
Peers: map[string]*config.Peer{
"peer1": {
Addr: net.ParseIP("1.2.3.4"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
},
Pools: &config.Pools{ByName: map[string]*config.Pool{
"default": {
CIDR: []*net.IPNet{ipnet("10.20.30.0/24")},
BGPAdvertisements: []*config.BGPAdvertisement{
{
AggregationLength: 32,
LocalPref: 100,
Communities: func() map[community.BGPCommunity]bool {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
community3, _ := community.New("large:123:456:789")
return map[community.BGPCommunity]bool{community1: true, community2: true,
community3: true}
}(),
Nodes: map[string]bool{"pandora": true},
},
{
AggregationLength: 24,
LocalPref: 1000,
Nodes: map[string]bool{"pandora": true},
},
},
},
}},
},
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
LocalPref: 100,
Communities: func() []community.BGPCommunity {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
community3, _ := community.New("large:123:456:789")
return []community.BGPCommunity{community3, community1, community2}
}(),
},
{
Prefix: ipnet("10.20.30.0/24"),
LocalPref: 1000,
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Multiple advertisement config, one only for my node",
config: &config.Config{
Peers: map[string]*config.Peer{
"peer1": {
Addr: net.ParseIP("1.2.3.4"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
},
Pools: &config.Pools{ByName: map[string]*config.Pool{
"default": {
CIDR: []*net.IPNet{ipnet("10.20.30.0/24")},
BGPAdvertisements: []*config.BGPAdvertisement{
{
AggregationLength: 32,
LocalPref: 100,
Communities: func() map[community.BGPCommunity]bool {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
return map[community.BGPCommunity]bool{community1: true, community2: true}
}(),
Nodes: map[string]bool{"pandora": true},
},
{
AggregationLength: 24,
LocalPref: 1000,
Nodes: map[string]bool{"iris": true},
},
},
},
}},
},
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
LocalPref: 100,
Communities: func() []community.BGPCommunity {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
return []community.BGPCommunity{community1, community2}
}(),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Multiple advertisement config, one with peer selector",
config: &config.Config{
Peers: map[string]*config.Peer{
"peer1": {
Name: "peer1",
Addr: net.ParseIP("1.2.3.4"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
},
Pools: &config.Pools{ByName: map[string]*config.Pool{
"default": {
CIDR: []*net.IPNet{ipnet("10.20.30.0/24")},
BGPAdvertisements: []*config.BGPAdvertisement{
{
AggregationLength: 32,
LocalPref: 100,
Communities: func() map[community.BGPCommunity]bool {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
return map[community.BGPCommunity]bool{community1: true, community2: true}
}(),
Peers: []string{"peer1"},
Nodes: map[string]bool{"pandora": true},
},
{
AggregationLength: 24,
LocalPref: 1000,
Nodes: map[string]bool{"pandora": true},
},
},
},
}},
},
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
LocalPref: 100,
Communities: func() []community.BGPCommunity {
community1, _ := community.New("0:1234")
community2, _ := community.New("0:2345")
return []community.BGPCommunity{community1, community2}
}(),
Peers: []string{"peer1"},
},
{
Prefix: ipnet("10.20.30.0/24"),
LocalPref: 1000,
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Multiple peers",
config: &config.Config{
Peers: map[string]*config.Peer{
"peer1": {
Addr: net.ParseIP("1.2.3.4"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
"peer2": {
Addr: net.ParseIP("1.2.3.5"),
NodeSelectors: []labels.Selector{labels.Everything()},
},
},
Pools: &config.Pools{ByName: map[string]*config.Pool{
"default": {
CIDR: []*net.IPNet{ipnet("10.20.30.0/24")},
BGPAdvertisements: []*config.BGPAdvertisement{
{
AggregationLength: 32,
Nodes: map[string]bool{"pandora": true},
},
},
},
}},
},
balancer: "test1",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
"1.2.3.5:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Second balancer, no ingress assigned",
balancer: "test2",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
"1.2.3.5:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Second balancer, ingress gets assigned",
balancer: "test2",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.5"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
{
Prefix: ipnet("10.20.30.5/32"),
},
},
"1.2.3.5:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
{
Prefix: ipnet("10.20.30.5/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,
},
{
desc: "Second balancer, ingress shared with first",
balancer: "test2",
svc: &v1.Service{
Spec: v1.ServiceSpec{
Type: "LoadBalancer",
ExternalTrafficPolicy: "Cluster",
},
Status: statusAssigned("10.20.30.1"),
},
eps: epslices.EpsOrSlices{
EpVal: &v1.Endpoints{
Subsets: []v1.EndpointSubset{
{
Addresses: []v1.EndpointAddress{
{
IP: "2.3.4.5",
NodeName: pointer.StrPtr("iris"),
},
},
},
},
},
Type: epslices.Eps,
},
wantAds: map[string][]*bgp.Advertisement{
"1.2.3.4:0": {
// Prefixes duplicated because the dedupe happens
// inside the real BGP session.
{
Prefix: ipnet("10.20.30.1/32"),
},
{
Prefix: ipnet("10.20.30.1/32"),
},
},
"1.2.3.5:0": {
{
Prefix: ipnet("10.20.30.1/32"),
},
{
Prefix: ipnet("10.20.30.1/32"),
},
},
},
expectedCfgRet: controllers.SyncStateReprocessAll,
expectedLBRet: controllers.SyncStateSuccess,