mirror of
https://github.com/ysoftdevs/terraform-aws-eks.git
synced 2026-03-11 21:11:32 +01:00
65 lines
2.7 KiB
HCL
65 lines
2.7 KiB
HCL
resource "aws_autoscaling_group" "workers" {
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count = "${length(var.worker_groups)}"
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name_prefix = "${lookup(var.worker_groups[count.index], "name")}.${var.cluster_name}"
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launch_configuration = "${element(aws_launch_configuration.workers.*.id, count.index)}"
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desired_capacity = "${lookup(var.worker_groups[count.index], "asg_desired_capacity")}"
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max_size = "${lookup(var.worker_groups[count.index], "asg_max_size")}"
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min_size = "${lookup(var.worker_groups[count.index], "asg_min_size")}"
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vpc_zone_identifier = ["${var.subnets}"]
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tags = ["${concat(
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list(
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map("key", "Name", "value", "${lookup(var.worker_groups[count.index], "name")}.${var.cluster_name}-eks_asg", "propagate_at_launch", true),
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map("key", "kubernetes.io/cluster/${var.cluster_name}", "value", "owned", "propagate_at_launch", true),
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),
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local.asg_tags)
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}"]
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}
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resource "aws_launch_configuration" "workers" {
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count = "${length(var.worker_groups)}"
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name_prefix = "${lookup(var.worker_groups[count.index], "name")}.${lookup(var.worker_groups[count.index], "name")}.${var.cluster_name}"
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associate_public_ip_address = true
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iam_instance_profile = "${var.iam_instance_profile}"
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image_id = "${lookup(var.worker_groups[count.index], "ami_id") == "" ? data.aws_ami.eks_worker.id : lookup(var.worker_groups[count.index], "ami_id")}"
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instance_type = "${lookup(var.worker_groups[count.index], "instance_type")}"
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security_groups = ["${var.security_group_id}"]
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user_data_base64 = "${base64encode(element(data.template_file.userdata.*.rendered, count.index))}"
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ebs_optimized = "${var.ebs_optimized_workers ? lookup(local.ebs_optimized_types, lookup(var.worker_groups[count.index], "instance_type"), false) : false}"
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lifecycle {
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create_before_destroy = true
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}
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root_block_device {
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delete_on_termination = true
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}
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}
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data template_file userdata {
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count = "${length(var.worker_groups)}"
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template = "${file("${path.module}/templates/userdata.sh.tpl")}"
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vars {
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region = "${var.aws_region}"
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max_pod_count = "${lookup(local.max_pod_per_node, lookup(var.worker_groups[count.index], "instance_type"))}"
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cluster_name = "${var.cluster_name}"
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endpoint = "${var.endpoint}"
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cluster_auth_base64 = "${var.certificate_authority}"
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additional_userdata = "${var.additional_userdata}"
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}
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}
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resource "null_resource" "tags_as_list_of_maps" {
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count = "${length(keys(var.tags))}"
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triggers = "${map(
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"key", "${element(keys(var.tags), count.index)}",
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"value", "${element(values(var.tags), count.index)}",
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"propagate_at_launch", "true"
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)}"
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}
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