Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fix: EnablePrefixForIpv6SourceNat is only applicable to NLB #3958

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fix: EnablePrefixForIpv6SourceNat is only applicable to NLB #3958

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 7 additions & 5 deletions pkg/deploy/elbv2/load_balancer_manager.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package elbv2
import (
"context"
"fmt"

awssdk "github.com/aws/aws-sdk-go-v2/aws"
elbv2sdk "github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2"
elbv2types "github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2/types"
Expand Down Expand Up @@ -176,14 +177,15 @@ func (m *defaultLoadBalancerManager) updateSDKLoadBalancerWithSubnetMappings(ctx

resLBEnablePrefixForIpv6SourceNatValue = string(resLB.Spec.EnablePrefixForIpv6SourceNat)

if desiredSubnets.Equal(currentSubnets) && desiredSubnetsSourceNATPrefixes.Equal(currentSubnetsSourceNATPrefixes) && sdkLBEnablePrefixForIpv6SourceNatValue == resLBEnablePrefixForIpv6SourceNatValue {
if desiredSubnets.Equal(currentSubnets) && desiredSubnetsSourceNATPrefixes.Equal(currentSubnetsSourceNATPrefixes) && ((sdkLBEnablePrefixForIpv6SourceNatValue == resLBEnablePrefixForIpv6SourceNatValue) || (resLBEnablePrefixForIpv6SourceNatValue == "")) {
return nil
}

req := &elbv2sdk.SetSubnetsInput{
LoadBalancerArn: sdkLB.LoadBalancer.LoadBalancerArn,
SubnetMappings: buildSDKSubnetMappings(resLB.Spec.SubnetMappings),
EnablePrefixForIpv6SourceNat: elbv2types.EnablePrefixForIpv6SourceNatEnum(resLBEnablePrefixForIpv6SourceNatValue),
LoadBalancerArn: sdkLB.LoadBalancer.LoadBalancerArn,
SubnetMappings: buildSDKSubnetMappings(resLB.Spec.SubnetMappings),
}
if resLB.Spec.Type == elbv2model.LoadBalancerTypeNetwork {
req.EnablePrefixForIpv6SourceNat = elbv2types.EnablePrefixForIpv6SourceNatEnum(resLBEnablePrefixForIpv6SourceNatValue)
}
changeDesc := fmt.Sprintf("%v => %v", currentSubnets.List(), desiredSubnets.List())
m.logger.Info("modifying loadBalancer subnetMappings",
Expand Down
5 changes: 4 additions & 1 deletion pkg/deploy/elbv2/load_balancer_manager_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,11 @@ package elbv2

import (
"context"
"testing"

elbv2types "github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2/types"
"github.com/go-logr/logr"
"sigs.k8s.io/aws-load-balancer-controller/pkg/aws/services"
"testing"

awssdk "github.com/aws/aws-sdk-go-v2/aws"
elbv2sdk "github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2"
Expand Down Expand Up @@ -552,6 +553,7 @@ func Test_defaultLoadBalancerManager_updateSDKLoadBalancerWithSubnetMappings(t *
resLB: &elbv2model.LoadBalancer{
ResourceMeta: coremodel.NewResourceMeta(stack, "AWS::ElasticLoadBalancingV2::LoadBalancer", "id-1"),
Spec: elbv2model.LoadBalancerSpec{
Type: elbv2model.LoadBalancerTypeNetwork,
EnablePrefixForIpv6SourceNat: enablePrefixForIpv6SourceNatOn,
SubnetMappings: []elbv2model.SubnetMapping{
{
Expand Down Expand Up @@ -591,6 +593,7 @@ func Test_defaultLoadBalancerManager_updateSDKLoadBalancerWithSubnetMappings(t *
resLB: &elbv2model.LoadBalancer{
ResourceMeta: coremodel.NewResourceMeta(stack, "AWS::ElasticLoadBalancingV2::LoadBalancer", "id-1"),
Spec: elbv2model.LoadBalancerSpec{
Type: elbv2model.LoadBalancerTypeNetwork,
SubnetMappings: []elbv2model.SubnetMapping{
{
SubnetID: "subnet-A",
Expand Down
Loading