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model_build_target_group_test.go
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package service
import (
"context"
"errors"
"sort"
"strconv"
"testing"
ec2types "github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/golang/mock/gomock"
"sigs.k8s.io/aws-load-balancer-controller/pkg/model/core"
"sigs.k8s.io/aws-load-balancer-controller/pkg/networking"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
elbv2api "sigs.k8s.io/aws-load-balancer-controller/apis/elbv2/v1beta1"
"sigs.k8s.io/aws-load-balancer-controller/pkg/annotations"
"sigs.k8s.io/aws-load-balancer-controller/pkg/config"
"sigs.k8s.io/aws-load-balancer-controller/pkg/model/elbv2"
)
func Test_defaultModelBuilderTask_targetGroupAttrs(t *testing.T) {
tests := []struct {
testName string
svc *corev1.Service
port corev1.ServicePort
wantError bool
wantValue []elbv2.TargetGroupAttribute
}{
{
testName: "Default values",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{},
},
},
wantError: false,
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "false",
},
},
},
{
testName: "Proxy V2 enabled",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol": "*",
},
},
},
wantError: false,
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "true",
},
},
},
{
testName: "Invalid value",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol": "v2",
},
},
},
wantError: true,
},
{
testName: "target group attributes",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-target-group-attributes": "target.group-attr-1=80, t2.enabled=false, preserve_client_ip.enabled=true",
},
},
},
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "false",
},
{
Key: tgAttrsPreserveClientIPEnabled,
Value: "true",
},
{
Key: "target.group-attr-1",
Value: "80",
},
{
Key: "t2.enabled",
Value: "false",
},
},
wantError: false,
},
{
testName: "target group proxy v2 override",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-target-group-attributes": tgAttrsProxyProtocolV2Enabled + "=false",
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol": "*",
},
},
},
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "true",
},
},
},
{
testName: "target group attr parse error",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-target-group-attributes": "k1=v1, malformed",
},
},
},
wantError: true,
},
{
testName: "IP enabled attribute parse error",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-target-group-attributes": tgAttrsPreserveClientIPEnabled + "= FalSe",
},
},
},
wantError: true,
},
{
testName: "proxy protocol per target group port 80",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol-per-target-group": "80",
},
},
},
port: corev1.ServicePort{Port: 80},
wantError: false,
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "true",
},
},
},
{
testName: "proxy protocol per target group port 80 proxy v2 override",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol-per-target-group": "443, 22",
"service.beta.kubernetes.io/aws-load-balancer-proxy-protocol": "*",
},
},
},
port: corev1.ServicePort{Port: 80},
wantError: false,
wantValue: []elbv2.TargetGroupAttribute{
{
Key: tgAttrsProxyProtocolV2Enabled,
Value: "true",
},
},
},
}
for _, tt := range tests {
t.Run(tt.testName, func(t *testing.T) {
parser := annotations.NewSuffixAnnotationParser("service.beta.kubernetes.io")
builder := &defaultModelBuildTask{
service: tt.svc,
annotationParser: parser,
}
tgAttrs, err := builder.buildTargetGroupAttributes(context.Background(), tt.port)
if tt.wantError {
assert.Error(t, err)
} else {
sort.Slice(tt.wantValue, func(i, j int) bool {
return tt.wantValue[i].Key < tt.wantValue[j].Key
})
sort.Slice(tgAttrs, func(i, j int) bool {
return tgAttrs[i].Key < tgAttrs[j].Key
})
assert.Equal(t, tt.wantValue, tgAttrs)
}
})
}
}
func Test_defaultModelBuilderTask_buildTargetHealthCheck(t *testing.T) {
trafficPort := intstr.FromString(healthCheckPortTrafficPort)
port8888 := intstr.FromInt(8888)
port31223 := intstr.FromInt(31223)
tests := []struct {
testName string
svc *corev1.Service
targetType elbv2.TargetType
wantError bool
wantValue *elbv2.TargetGroupHealthCheckConfig
}{
{
testName: "Default config",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{},
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &trafficPort,
Protocol: elbv2.ProtocolTCP,
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(10),
HealthyThresholdCount: aws.Int32(3),
UnhealthyThresholdCount: aws.Int32(3),
},
targetType: elbv2.TargetTypeIP,
},
{
testName: "With annotations",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-protocol": "HTTP",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-port": "8888",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-path": "/healthz",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval": "10",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout": "30",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-healthy-threshold": "2",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold": "2",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-success-codes": "200-220,231,250-300,301,302",
},
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &port8888,
Protocol: elbv2.ProtocolHTTP,
Path: aws.String("/healthz"),
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(30),
HealthyThresholdCount: aws.Int32(2),
UnhealthyThresholdCount: aws.Int32(2),
Matcher: &elbv2.HealthCheckMatcher{
HTTPCode: aws.String("200-220,231,250-300,301,302"),
},
},
targetType: elbv2.TargetTypeInstance,
},
{
testName: "default path and matcher code",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-protocol": "HTTP",
},
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &trafficPort,
Protocol: elbv2.ProtocolHTTP,
Path: aws.String("/"),
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(10),
HealthyThresholdCount: aws.Int32(3),
UnhealthyThresholdCount: aws.Int32(3),
Matcher: &elbv2.HealthCheckMatcher{
HTTPCode: aws.String("200-399"),
},
},
targetType: elbv2.TargetTypeIP,
},
{
testName: "invalid values",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-protocol": "HTTP",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-port": "invalid",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval": "10",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout": "30",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-healthy-threshold": "2",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold": "2",
},
},
},
targetType: elbv2.TargetTypeIP,
wantError: true,
},
{
testName: "invalid values target type local, instance mode",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-protocol": "HTTP",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-port": "invalid",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval": "10",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout": "30",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-healthy-threshold": "2",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold": "2",
},
},
Spec: corev1.ServiceSpec{
ExternalTrafficPolicy: corev1.ServiceExternalTrafficPolicyTypeLocal,
HealthCheckNodePort: 31223,
},
},
targetType: elbv2.TargetTypeInstance,
wantError: true,
},
{
testName: "traffic policy local, target type IP, default healthcheck",
svc: &corev1.Service{
Spec: corev1.ServiceSpec{
ExternalTrafficPolicy: corev1.ServiceExternalTrafficPolicyTypeLocal,
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &trafficPort,
Protocol: elbv2.ProtocolTCP,
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(10),
HealthyThresholdCount: aws.Int32(3),
UnhealthyThresholdCount: aws.Int32(3),
},
targetType: elbv2.TargetTypeIP,
},
{
testName: "traffic policy local, target type Instance, default healthcheck",
svc: &corev1.Service{
Spec: corev1.ServiceSpec{
Type: corev1.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: corev1.ServiceExternalTrafficPolicyTypeLocal,
HealthCheckNodePort: 31223,
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &port31223,
Protocol: elbv2.ProtocolHTTP,
Path: aws.String("/healthz"),
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(6),
HealthyThresholdCount: aws.Int32(2),
UnhealthyThresholdCount: aws.Int32(2),
Matcher: &elbv2.HealthCheckMatcher{
HTTPCode: aws.String("200-399"),
},
},
targetType: elbv2.TargetTypeInstance,
},
{
testName: "traffic policy local, target type Instance, override default",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-protocol": "TCP",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-port": "8888",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-path": "/healthz",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval": "10",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout": "30",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-healthy-threshold": "5",
"service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold": "5",
},
},
Spec: corev1.ServiceSpec{
ExternalTrafficPolicy: corev1.ServiceExternalTrafficPolicyTypeLocal,
HealthCheckNodePort: 31223,
},
},
wantError: false,
wantValue: &elbv2.TargetGroupHealthCheckConfig{
Port: &port8888,
Protocol: elbv2.ProtocolTCP,
IntervalSeconds: aws.Int32(10),
TimeoutSeconds: aws.Int32(30),
HealthyThresholdCount: aws.Int32(5),
UnhealthyThresholdCount: aws.Int32(5),
},
targetType: elbv2.TargetTypeInstance,
},
}
for _, tt := range tests {
t.Run(tt.testName, func(t *testing.T) {
parser := annotations.NewSuffixAnnotationParser("service.beta.kubernetes.io")
builder := &defaultModelBuildTask{
service: tt.svc,
annotationParser: parser,
featureGates: config.NewFeatureGates(),
defaultAccessLogsS3Bucket: "",
defaultAccessLogsS3Prefix: "",
defaultLoadBalancingCrossZoneEnabled: false,
defaultProxyProtocolV2Enabled: false,
defaultHealthCheckProtocol: elbv2.ProtocolTCP,
defaultHealthCheckPort: healthCheckPortTrafficPort,
defaultHealthCheckPath: "/",
defaultHealthCheckInterval: 10,
defaultHealthCheckTimeout: 10,
defaultHealthCheckHealthyThreshold: 3,
defaultHealthCheckUnhealthyThreshold: 3,
defaultHealthCheckMatcherHTTPCode: "200-399",
defaultHealthCheckProtocolForInstanceModeLocal: elbv2.ProtocolHTTP,
defaultHealthCheckPortForInstanceModeLocal: strconv.FormatInt(int64(int(tt.svc.Spec.HealthCheckNodePort)), 10),
defaultHealthCheckPathForInstanceModeLocal: "/healthz",
defaultHealthCheckIntervalForInstanceModeLocal: 10,
defaultHealthCheckTimeoutForInstanceModeLocal: 6,
defaultHealthCheckHealthyThresholdForInstanceModeLocal: 2,
defaultHealthCheckUnhealthyThresholdForInstanceModeLocal: 2,
}
hc, err := builder.buildTargetGroupHealthCheckConfig(context.Background(), tt.targetType)
if tt.wantError {
assert.Error(t, err)
} else {
assert.Equal(t, tt.wantValue, hc)
}
})
}
}
func Test_defaultModelBuilderTask_buildTargetGroupBindingNetworkingLegacy(t *testing.T) {
networkingProtocolTCP := elbv2api.NetworkingProtocolTCP
networkingProtocolUDP := elbv2api.NetworkingProtocolUDP
port80 := intstr.FromInt(80)
port808 := intstr.FromInt(808)
trafficPort := intstr.FromString("traffic-port")
cidrBlockStateAssociated := ec2types.VpcCidrBlockStateCodeAssociated
type fetchVPCInfoCall struct {
wantVPCInfo networking.VPCInfo
err error
}
tests := []struct {
name string
svc *corev1.Service
tgPort intstr.IntOrString
hcPort intstr.IntOrString
subnets []ec2types.Subnet
tgProtocol corev1.Protocol
ipAddressType elbv2.TargetGroupIPAddressType
preserveClientIP bool
scheme elbv2.LoadBalancerScheme
fetchVPCInfoCalls []fetchVPCInfoCall
want *elbv2.TargetGroupBindingNetworking
}{
{
name: "udp-service with source ranges",
svc: &corev1.Service{
Spec: corev1.ServiceSpec{
LoadBalancerSourceRanges: []string{"10.0.0.0/16", "1.2.3.4/24"},
},
},
scheme: elbv2.LoadBalancerSchemeInternetFacing,
tgPort: port80,
hcPort: trafficPort,
subnets: []ec2types.Subnet{{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("az-1"),
}},
tgProtocol: corev1.ProtocolUDP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "10.0.0.0/16",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/24",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolUDP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
},
},
},
{
name: "udp-service with source ranges annotation",
svc: &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"service.beta.kubernetes.io/load-balancer-source-ranges": "1.2.3.4/17, 5.6.7.8/18",
},
},
},
scheme: elbv2.LoadBalancerSchemeInternal,
tgPort: port80,
hcPort: port808,
subnets: []ec2types.Subnet{{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("az-1"),
}},
tgProtocol: corev1.ProtocolUDP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/17",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "5.6.7.8/18",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolUDP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port808,
},
},
},
},
},
},
{
name: "udp-service with no source ranges configuration",
svc: &corev1.Service{},
tgPort: port80,
hcPort: port808,
scheme: elbv2.LoadBalancerSchemeInternetFacing,
subnets: []ec2types.Subnet{{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("az-1"),
}},
tgProtocol: corev1.ProtocolUDP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "0.0.0.0/0",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolUDP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port808,
},
},
},
},
},
},
{
name: "udp-service with no source ranges configuration, internal",
svc: &corev1.Service{},
tgPort: port80,
hcPort: port808,
scheme: elbv2.LoadBalancerSchemeInternal,
subnets: []ec2types.Subnet{{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("az-1"),
}},
fetchVPCInfoCalls: []fetchVPCInfoCall{
{
wantVPCInfo: networking.VPCInfo{
CidrBlockAssociationSet: []ec2types.VpcCidrBlockAssociation{
{
CidrBlock: aws.String("172.16.0.0/16"),
CidrBlockState: &ec2types.VpcCidrBlockState{
State: cidrBlockStateAssociated,
},
},
{
CidrBlock: aws.String("1.2.0.0/16"),
CidrBlockState: &ec2types.VpcCidrBlockState{
State: cidrBlockStateAssociated,
},
},
},
},
},
},
tgProtocol: corev1.ProtocolUDP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/16",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.0.0/16",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolUDP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port808,
},
},
},
},
},
},
{
name: "tcp-service with traffic-port hc",
svc: &corev1.Service{},
tgPort: port80,
hcPort: trafficPort,
scheme: elbv2.LoadBalancerSchemeInternetFacing,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
tgProtocol: corev1.ProtocolTCP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
},
},
},
{
name: "tcp-service with preserveClient IP, traffic-port hc, scheme internet-facing",
svc: &corev1.Service{},
tgPort: port80,
hcPort: trafficPort,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
scheme: elbv2.LoadBalancerSchemeInternetFacing,
tgProtocol: corev1.ProtocolTCP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
preserveClientIP: true,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "0.0.0.0/0",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
},
},
},
{
name: "tcp-service with preserveClient IP, traffic-port hc, scheme internal",
svc: &corev1.Service{},
tgPort: port80,
hcPort: trafficPort,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
scheme: elbv2.LoadBalancerSchemeInternal,
tgProtocol: corev1.ProtocolTCP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
preserveClientIP: true,
fetchVPCInfoCalls: []fetchVPCInfoCall{
{
wantVPCInfo: networking.VPCInfo{
CidrBlockAssociationSet: []ec2types.VpcCidrBlockAssociation{
{
CidrBlock: aws.String("172.16.0.0/16"),
CidrBlockState: &ec2types.VpcCidrBlockState{
State: cidrBlockStateAssociated,
},
},
{
CidrBlock: aws.String("1.2.0.0/16"),
CidrBlockState: &ec2types.VpcCidrBlockState{
State: cidrBlockStateAssociated,
},
},
},
},
},
},
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/16",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.0.0/16",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
},
},
},
{
name: "tcp-service with preserveClient IP, hc different",
svc: &corev1.Service{},
tgPort: port80,
hcPort: port808,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
tgProtocol: corev1.ProtocolTCP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
preserveClientIP: true,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "0.0.0.0/0",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port808,
},
},
},
},
},
},
{
name: "tcp-service with preserve Client IP with different hc port and source range specified",
svc: &corev1.Service{
Spec: corev1.ServiceSpec{
LoadBalancerSourceRanges: []string{"10.0.0.0/16", "1.2.3.4/24"},
},
},
tgPort: port80,
hcPort: port808,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
tgProtocol: corev1.ProtocolTCP,
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
preserveClientIP: true,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "10.0.0.0/16",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/24",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port80,
},
},
},
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "172.16.0.0/19",
},
},
{
IPBlock: &elbv2api.IPBlock{
CIDR: "1.2.3.4/19",
},
},
},
Ports: []elbv2api.NetworkingPort{
{
Protocol: &networkingProtocolTCP,
Port: &port808,
},
},
},
},
},
},
{
name: "tcp-service with preserve Client IP, hc is traffic port, source range specified ",
svc: &corev1.Service{
Spec: corev1.ServiceSpec{
LoadBalancerSourceRanges: []string{"10.0.0.0/16", "1.2.3.4/24"},
},
},
tgPort: port80,
hcPort: port80,
subnets: []ec2types.Subnet{
{
CidrBlock: aws.String("172.16.0.0/19"),
SubnetId: aws.String("sn-1"),
},
{
CidrBlock: aws.String("1.2.3.4/19"),
SubnetId: aws.String("sn-2"),
},
},
ipAddressType: elbv2.TargetGroupIPAddressTypeIPv4,
tgProtocol: corev1.ProtocolTCP,
preserveClientIP: true,
want: &elbv2.TargetGroupBindingNetworking{
Ingress: []elbv2.NetworkingIngressRule{
{
From: []elbv2.NetworkingPeer{
{
IPBlock: &elbv2api.IPBlock{
CIDR: "10.0.0.0/16",
},
},
{
IPBlock: &elbv2api.IPBlock{