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add option to recreate ASG when LT or LC changes (#465)

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This commit is contained in:
Thierno IB. BARRY
2019-08-20 15:43:18 +02:00
committed by Max Williams
parent 5636447de6
commit d8ed7d0b66
6 changed files with 92 additions and 13 deletions
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33
workers.tf
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@@ -1,8 +1,17 @@
# Worker Groups using Launch Configurations
resource "aws_autoscaling_group" "workers" {
count = local.worker_group_count
name_prefix = "${aws_eks_cluster.this.name}-${lookup(var.worker_groups[count.index], "name", count.index)}"
count = local.worker_group_count
name_prefix = join(
"-",
compact(
[
aws_eks_cluster.this.name,
lookup(var.worker_groups[count.index], "name", count.index),
lookup(var.worker_groups[count.index], "asg_recreate_on_change", local.workers_group_defaults["asg_recreate_on_change"]) ? random_pet.workers[count.index].id : ""
]
)
)
desired_capacity = lookup(
var.worker_groups[count.index],
"asg_desired_capacity",
@@ -210,6 +219,25 @@ resource "aws_launch_configuration" "workers" {
}
}
resource "random_pet" "workers" {
count = local.worker_group_count
separator = "-"
length = 2
keepers = {
lt_name = join(
"-",
compact(
[
aws_launch_configuration.workers[count.index].name,
aws_launch_configuration.workers[count.index].latest_version
]
)
)
}
}
resource "aws_security_group" "workers" {
count = var.worker_create_security_group ? 1 : 0
name_prefix = aws_eks_cluster.this.name
@@ -390,4 +418,3 @@ data "aws_iam_policy_document" "worker_autoscaling" {
}
}
}