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feat: Add variable for configuring Karpenter Cloudwatch Event rule name prefix #3589

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feat: Add variable for configuring Karpenter Cloudwatch Event rule name prefix #3589

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ae76641
Add variable for configuring rule name prefix
Weastie Nov 20, 2025
784a56f
Enhance variable description
Weastie Nov 20, 2025
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4 changes: 3 additions & 1 deletion modules/karpenter/main.tf
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Expand Up @@ -282,7 +282,9 @@ resource "aws_cloudwatch_event_rule" "this" {

region = var.region

name_prefix = "${var.rule_name_prefix}${each.value.name}-"
name = var.rule_name_use_terraform_prefix ? null : "${var.rule_name_prefix}${each.value.name}"
name_prefix = var.rule_name_use_terraform_prefix ? "${var.rule_name_prefix}${each.value.name}-" : null

description = each.value.description
event_pattern = jsonencode(each.value.event_pattern)

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6 changes: 6 additions & 0 deletions modules/karpenter/variables.tf
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Expand Up @@ -347,3 +347,9 @@ variable "rule_name_prefix" {
type = string
default = "Karpenter"
}

variable "rule_name_use_terraform_prefix" {
description = "Determines whether the generated rule name (`rule_name_prefix` + internal rule suffix) is used by Terraform as a prefix"
type = bool
default = true
}
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