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Automated cherry pick of #73594: Fix #73479 AWS NLB target groups missing tags #73852

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merged 1 commit into from
Mar 21, 2019
Merged

Automated cherry pick of #73594: Fix #73479 AWS NLB target groups missing tags #73852

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25 changes: 15 additions & 10 deletions pkg/cloudprovider/providers/aws/aws_loadbalancer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,10 +138,7 @@ func (c *Cloud) ensureLoadBalancerv2(namespacedName types.NamespacedName, loadBa
loadBalancer = createResponse.LoadBalancers[0]

// Create Target Groups
addTagsInput := &elbv2.AddTagsInput{
ResourceArns: []*string{},
Tags: []*elbv2.Tag{},
}
resourceArns := make([]*string, 0, len(mappings))

for i := range mappings {
// It is easier to keep track of updates by having possibly
Expand All @@ -150,20 +147,28 @@ func (c *Cloud) ensureLoadBalancerv2(namespacedName types.NamespacedName, loadBa
if err != nil {
return nil, fmt.Errorf("Error creating listener: %q", err)
}
addTagsInput.ResourceArns = append(addTagsInput.ResourceArns, targetGroupArn)
resourceArns = append(resourceArns, targetGroupArn)

}

// Add tags to targets
targetGroupTags := make([]*elbv2.Tag, 0, len(tags))

for k, v := range tags {
addTagsInput.Tags = append(addTagsInput.Tags, &elbv2.Tag{
targetGroupTags = append(targetGroupTags, &elbv2.Tag{
Key: aws.String(k), Value: aws.String(v),
})
}
if len(addTagsInput.ResourceArns) > 0 && len(addTagsInput.Tags) > 0 {
_, err = c.elbv2.AddTags(addTagsInput)
if err != nil {
return nil, fmt.Errorf("Error adding tags after creating Load Balancer: %q", err)
if len(resourceArns) > 0 && len(targetGroupTags) > 0 {
// elbv2.AddTags doesn't allow to tag multiple resources at once
for _, arn := range resourceArns {
_, err = c.elbv2.AddTags(&elbv2.AddTagsInput{
ResourceArns: []*string{arn},
Tags: targetGroupTags,
})
if err != nil {
return nil, fmt.Errorf("Error adding tags after creating Load Balancer: %q", err)
}
}
}
} else {
Expand Down