Failure configuring AWS Autoscaling Policy with adjustment-type ExactCapacity and scaling-adjustment from 1 to 0

[hgontijo]

Terraform Version

v0.6.14

Affected Resource(s)

aws_autoscaling_policy

Terraform Configuration Files

...
resource "aws_autoscaling_policy" "ci_scaledown_conf" {
    name = "asg-scaledown"
    scaling_adjustment = 0
    adjustment_type = "ExactCapacity"
    cooldown = 30
    autoscaling_group_name = "${aws_autoscaling_group.ci_asg_conf.name}"
}
...

Debug Output

https://gist.github.com/hgontijo/5005e78944ccffe8b87410269804680e

Panic Output

n/a

Expected Behavior

ASG policy scaling_adjustment to be set as "1" => "0".
This configuration can be done via AWS Console or cli: https://gist.github.com/hgontijo/14ad093e6a305b1ee58fba24fabf1164

Actual Behavior

It fails.

Steps to Reproduce

Configure ASG Policy hcl with:
scaling_adjustment = 0
adjustment_type = "ExactCapacity"

terraform apply

Important Factoids

n/a

References

n/a

[justintime]

I can confirm this bug is still present today in 0.7.1

[denniswebb]

I have a PR in for this if it can just get a quick review.

[catsby]

Fixed in #6276, thanks!

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

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