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Add suspended_processes attributes to autoscaling_group #159

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Oct 9, 2018
Merged

Add suspended_processes attributes to autoscaling_group #159

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
### Added

- A useful addition (slam dunk, @self 🔥)
- `suspended_processes` to `worker_groups` input (by @bkmeneguello)

### Changed

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1 change: 1 addition & 0 deletions local.tf
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Expand Up @@ -33,6 +33,7 @@ locals {
additional_security_group_ids = "" # A comman delimited list of additional security group ids to include in worker launch config
protect_from_scale_in = false # Prevent AWS from scaling in, so that cluster-autoscaler is solely responsible.
iam_role_id = "${local.default_iam_role_id}" # Use the specified IAM role if set.
suspended_processes = "" # A comma delimited string of processes to to suspend. i.e. AZRebalance,HealthCheck,ReplaceUnhealthy
}

workers_group_defaults = "${merge(local.workers_group_defaults_defaults, var.workers_group_defaults)}"
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3 changes: 2 additions & 1 deletion workers.tf
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Expand Up @@ -6,13 +6,14 @@ resource "aws_autoscaling_group" "workers" {
launch_configuration = "${element(aws_launch_configuration.workers.*.id, count.index)}"
vpc_zone_identifier = ["${split(",", coalesce(lookup(var.worker_groups[count.index], "subnets", ""), local.workers_group_defaults["subnets"]))}"]
protect_from_scale_in = "${lookup(var.worker_groups[count.index], "protect_from_scale_in", local.workers_group_defaults["protect_from_scale_in"])}"
suspended_processes = ["${compact(split(",", coalesce(lookup(var.worker_groups[count.index], "suspended_processes", ""), local.workers_group_defaults["suspended_processes"])))}"]
count = "${var.worker_group_count}"

tags = ["${concat(
list(
map("key", "Name", "value", "${aws_eks_cluster.this.name}-${lookup(var.worker_groups[count.index], "name", count.index)}-eks_asg", "propagate_at_launch", true),
map("key", "kubernetes.io/cluster/${aws_eks_cluster.this.name}", "value", "owned", "propagate_at_launch", true),
map("key", "k8s.io/cluster-autoscaler/${lookup(var.worker_groups[count.index], "autoscaling_enabled", local.workers_group_defaults["autoscaling_enabled"]) == 1 ? "enabled" : "disabled" }", "value", "true", "propagate_at_launch", false),
map("key", "k8s.io/cluster-autoscaler/${lookup(var.worker_groups[count.index], "autoscaling_enabled", local.workers_group_defaults["autoscaling_enabled"]) == 1 ? "enabled" : "disabled" }", "value", "true", "propagate_at_launch", false)
),
local.asg_tags)
}"]
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