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Mark ECS AMI as nonsensitive and output the AMI name #188

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Merged
irvingpop merged 1 commit into from
Oct 22, 2026
Merged

Mark ECS AMI as nonsensitive and output the AMI name #188

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13 changes: 12 additions & 1 deletion terraform/asg.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,17 @@ data "aws_ssm_parameter" "ecs_optimized_ami" {
name = "/aws/service/ecs/optimized-ami/amazon-linux-2023/arm64/recommended"
}

# The provider marks SSM values as sensitive, but public AMI IDs are not secret
locals {
ecs_ami = nonsensitive(jsondecode(data.aws_ssm_parameter.ecs_optimized_ami.value))
ecs_ami_id = local.ecs_ami["image_id"]
}

output "ecs_ami_name" {
description = "ECS-optimized AMI name used by the autoscaling launch template"
value = local.ecs_ami["image_name"]
}

# https://registry.terraform.io/modules/terraform-aws-modules/autoscaling/aws/latest
module "autoscaling" {
source = "terraform-aws-modules/autoscaling/aws"
Expand Down Expand Up @@ -58,7 +69,7 @@ module "autoscaling" {
# ]
}

image_id = jsondecode(data.aws_ssm_parameter.ecs_optimized_ami.value)["image_id"]
image_id = local.ecs_ami_id
user_data = base64encode(local.user_data)
ignore_desired_capacity_changes = true
key_name = "oc-ops"
Expand Down
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