[Bug]: Parameters for application load balancer gets added to gateway load balancer

[mayaray26]

Terraform Core Version

0.14.8

AWS Provider Version

=3.29.1

Affected Resource(s)

aws_lb

Expected Behavior

It should create gateway load balancer without the below parameters.

drop_invalid_header_fields
enable_http2
enable_waf_fail_open
idle_timeout

Actual Behavior

It's adding the default values of below parameters:

drop_invalid_header_fields = false
enable_http2 = true
enable_waf_fail_open = false

idle_timeout = 60

Relevant Error/Panic Output Snippet

No response

Terraform Configuration Files

resource "aws_lb" "gateway_lb" {
name = GWLB01
load_balancer_type = "gateway"
enable_cross_zone_load_balancing = true
enable_deletion_protection = true
subnets = [subnet-xxxxx, subnet-yyyy]

}

Steps to Reproduce

terraform init
terraform plan
terraform apply

Debug Output

No response

Panic Output

No response

Important Factoids

We are running import in existing infrastructure. We want it to give below output:

0 to add, 0 to change, 0 to destroy

Instead it's showing 1 to change

References

No response

Would you like to implement a fix?

No response

[github-actions]

Community Note

Voting for Prioritization

• Please vote on this issue by adding a 👍 reaction to the original post to help the community and maintainers prioritize this request.
• Please see our prioritization guide for information on how we prioritize.
• Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for issue followers and do not help prioritize the request.

Volunteering to Work on This Issue

• If you are interested in working on this issue, please leave a comment.
• If this would be your first contribution, please review the contribution guide.