mirror of
https://github.com/ysoftdevs/terraform-aws-eks.git
synced 2026-01-15 16:23:58 +01:00
626a393ab9
* Disable management of autoscaling IAM policy by default * remove completely * update changelog notes * fix pre-commit stuff * misc updates * fmt * fix changelog * Removal of tags and update docs * Change after updating terraform-docs * Add second tag
390 lines
12 KiB
HCL
390 lines
12 KiB
HCL
# Worker Groups using Launch Templates
|
|
|
|
resource "aws_autoscaling_group" "workers_launch_template" {
|
|
count = var.create_eks ? local.worker_group_launch_template_count : 0
|
|
name_prefix = join(
|
|
"-",
|
|
compact(
|
|
[
|
|
aws_eks_cluster.this[0].name,
|
|
lookup(var.worker_groups_launch_template[count.index], "name", count.index),
|
|
lookup(var.worker_groups_launch_template[count.index], "asg_recreate_on_change", local.workers_group_defaults["asg_recreate_on_change"]) ? random_pet.workers_launch_template[count.index].id : ""
|
|
]
|
|
)
|
|
)
|
|
desired_capacity = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"asg_desired_capacity",
|
|
local.workers_group_defaults["asg_desired_capacity"],
|
|
)
|
|
max_size = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"asg_max_size",
|
|
local.workers_group_defaults["asg_max_size"],
|
|
)
|
|
min_size = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"asg_min_size",
|
|
local.workers_group_defaults["asg_min_size"],
|
|
)
|
|
force_delete = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"asg_force_delete",
|
|
local.workers_group_defaults["asg_force_delete"],
|
|
)
|
|
target_group_arns = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"target_group_arns",
|
|
local.workers_group_defaults["target_group_arns"]
|
|
)
|
|
service_linked_role_arn = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"service_linked_role_arn",
|
|
local.workers_group_defaults["service_linked_role_arn"],
|
|
)
|
|
vpc_zone_identifier = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"subnets",
|
|
local.workers_group_defaults["subnets"]
|
|
)
|
|
protect_from_scale_in = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"protect_from_scale_in",
|
|
local.workers_group_defaults["protect_from_scale_in"],
|
|
)
|
|
suspended_processes = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"suspended_processes",
|
|
local.workers_group_defaults["suspended_processes"]
|
|
)
|
|
enabled_metrics = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"enabled_metrics",
|
|
local.workers_group_defaults["enabled_metrics"]
|
|
)
|
|
placement_group = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"placement_group",
|
|
local.workers_group_defaults["placement_group"],
|
|
)
|
|
termination_policies = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"termination_policies",
|
|
local.workers_group_defaults["termination_policies"]
|
|
)
|
|
|
|
dynamic mixed_instances_policy {
|
|
iterator = item
|
|
for_each = (lookup(var.worker_groups_launch_template[count.index], "override_instance_types", null) != null) || (lookup(var.worker_groups_launch_template[count.index], "on_demand_allocation_strategy", null) != null) ? list(var.worker_groups_launch_template[count.index]) : []
|
|
|
|
content {
|
|
instances_distribution {
|
|
on_demand_allocation_strategy = lookup(
|
|
item.value,
|
|
"on_demand_allocation_strategy",
|
|
"prioritized",
|
|
)
|
|
on_demand_base_capacity = lookup(
|
|
item.value,
|
|
"on_demand_base_capacity",
|
|
local.workers_group_defaults["on_demand_base_capacity"],
|
|
)
|
|
on_demand_percentage_above_base_capacity = lookup(
|
|
item.value,
|
|
"on_demand_percentage_above_base_capacity",
|
|
local.workers_group_defaults["on_demand_percentage_above_base_capacity"],
|
|
)
|
|
spot_allocation_strategy = lookup(
|
|
item.value,
|
|
"spot_allocation_strategy",
|
|
local.workers_group_defaults["spot_allocation_strategy"],
|
|
)
|
|
spot_instance_pools = lookup(
|
|
item.value,
|
|
"spot_instance_pools",
|
|
local.workers_group_defaults["spot_instance_pools"],
|
|
)
|
|
spot_max_price = lookup(
|
|
item.value,
|
|
"spot_max_price",
|
|
local.workers_group_defaults["spot_max_price"],
|
|
)
|
|
}
|
|
|
|
launch_template {
|
|
launch_template_specification {
|
|
launch_template_id = aws_launch_template.workers_launch_template.*.id[count.index]
|
|
version = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"launch_template_version",
|
|
local.workers_group_defaults["launch_template_version"],
|
|
)
|
|
}
|
|
|
|
dynamic "override" {
|
|
for_each = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"override_instance_types",
|
|
local.workers_group_defaults["override_instance_types"]
|
|
)
|
|
|
|
content {
|
|
instance_type = override.value
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
dynamic launch_template {
|
|
iterator = item
|
|
for_each = (lookup(var.worker_groups_launch_template[count.index], "override_instance_types", null) != null) || (lookup(var.worker_groups_launch_template[count.index], "on_demand_allocation_strategy", null) != null) ? [] : list(var.worker_groups_launch_template[count.index])
|
|
|
|
content {
|
|
id = aws_launch_template.workers_launch_template.*.id[count.index]
|
|
version = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"launch_template_version",
|
|
local.workers_group_defaults["launch_template_version"],
|
|
)
|
|
}
|
|
}
|
|
|
|
dynamic "initial_lifecycle_hook" {
|
|
for_each = var.worker_create_initial_lifecycle_hooks ? lookup(var.worker_groups_launch_template[count.index], "asg_initial_lifecycle_hooks", local.workers_group_defaults["asg_initial_lifecycle_hooks"]) : []
|
|
content {
|
|
name = initial_lifecycle_hook.value["name"]
|
|
lifecycle_transition = initial_lifecycle_hook.value["lifecycle_transition"]
|
|
notification_metadata = lookup(initial_lifecycle_hook.value, "notification_metadata", null)
|
|
heartbeat_timeout = lookup(initial_lifecycle_hook.value, "heartbeat_timeout", null)
|
|
notification_target_arn = lookup(initial_lifecycle_hook.value, "notification_target_arn", null)
|
|
role_arn = lookup(initial_lifecycle_hook.value, "role_arn", null)
|
|
default_result = lookup(initial_lifecycle_hook.value, "default_result", null)
|
|
}
|
|
}
|
|
|
|
tags = concat(
|
|
[
|
|
{
|
|
"key" = "Name"
|
|
"value" = "${aws_eks_cluster.this[0].name}-${lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"name",
|
|
count.index,
|
|
)}-eks_asg"
|
|
"propagate_at_launch" = true
|
|
},
|
|
{
|
|
"key" = "kubernetes.io/cluster/${aws_eks_cluster.this[0].name}"
|
|
"value" = "owned"
|
|
"propagate_at_launch" = true
|
|
},
|
|
],
|
|
local.asg_tags,
|
|
lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"tags",
|
|
local.workers_group_defaults["tags"]
|
|
)
|
|
)
|
|
|
|
lifecycle {
|
|
create_before_destroy = true
|
|
ignore_changes = [desired_capacity]
|
|
}
|
|
}
|
|
|
|
resource "aws_launch_template" "workers_launch_template" {
|
|
count = var.create_eks ? (local.worker_group_launch_template_count) : 0
|
|
name_prefix = "${aws_eks_cluster.this[0].name}-${lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"name",
|
|
count.index,
|
|
)}"
|
|
|
|
network_interfaces {
|
|
associate_public_ip_address = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"public_ip",
|
|
local.workers_group_defaults["public_ip"],
|
|
)
|
|
delete_on_termination = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"eni_delete",
|
|
local.workers_group_defaults["eni_delete"],
|
|
)
|
|
security_groups = flatten([
|
|
local.worker_security_group_id,
|
|
var.worker_additional_security_group_ids,
|
|
lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"additional_security_group_ids",
|
|
local.workers_group_defaults["additional_security_group_ids"],
|
|
),
|
|
])
|
|
}
|
|
|
|
iam_instance_profile {
|
|
name = coalescelist(
|
|
aws_iam_instance_profile.workers_launch_template.*.name,
|
|
data.aws_iam_instance_profile.custom_worker_group_launch_template_iam_instance_profile.*.name,
|
|
)[count.index]
|
|
}
|
|
|
|
image_id = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"ami_id",
|
|
lookup(var.worker_groups_launch_template[count.index], "platform", local.workers_group_defaults["platform"]) == "windows" ? local.default_ami_id_windows : local.default_ami_id_linux,
|
|
)
|
|
instance_type = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"instance_type",
|
|
local.workers_group_defaults["instance_type"],
|
|
)
|
|
key_name = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"key_name",
|
|
local.workers_group_defaults["key_name"],
|
|
)
|
|
user_data = base64encode(
|
|
data.template_file.launch_template_userdata.*.rendered[count.index],
|
|
)
|
|
|
|
ebs_optimized = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"ebs_optimized",
|
|
! contains(
|
|
local.ebs_optimized_not_supported,
|
|
lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"instance_type",
|
|
local.workers_group_defaults["instance_type"],
|
|
)
|
|
)
|
|
)
|
|
|
|
credit_specification {
|
|
cpu_credits = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"cpu_credits",
|
|
local.workers_group_defaults["cpu_credits"]
|
|
)
|
|
}
|
|
|
|
monitoring {
|
|
enabled = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"enable_monitoring",
|
|
local.workers_group_defaults["enable_monitoring"],
|
|
)
|
|
}
|
|
|
|
placement {
|
|
tenancy = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"launch_template_placement_tenancy",
|
|
local.workers_group_defaults["launch_template_placement_tenancy"],
|
|
)
|
|
group_name = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"launch_template_placement_group",
|
|
local.workers_group_defaults["launch_template_placement_group"],
|
|
)
|
|
}
|
|
|
|
dynamic instance_market_options {
|
|
for_each = lookup(var.worker_groups_launch_template[count.index], "market_type", null) == null ? [] : list(lookup(var.worker_groups_launch_template[count.index], "market_type", null))
|
|
content {
|
|
market_type = instance_market_options.value
|
|
}
|
|
}
|
|
|
|
block_device_mappings {
|
|
device_name = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_block_device_name",
|
|
local.workers_group_defaults["root_block_device_name"],
|
|
)
|
|
|
|
ebs {
|
|
volume_size = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_volume_size",
|
|
local.workers_group_defaults["root_volume_size"],
|
|
)
|
|
volume_type = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_volume_type",
|
|
local.workers_group_defaults["root_volume_type"],
|
|
)
|
|
iops = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_iops",
|
|
local.workers_group_defaults["root_iops"],
|
|
)
|
|
encrypted = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_encrypted",
|
|
local.workers_group_defaults["root_encrypted"],
|
|
)
|
|
kms_key_id = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"root_kms_key_id",
|
|
local.workers_group_defaults["root_kms_key_id"],
|
|
)
|
|
delete_on_termination = true
|
|
}
|
|
}
|
|
|
|
tag_specifications {
|
|
resource_type = "volume"
|
|
|
|
tags = merge(
|
|
{
|
|
"Name" = "${aws_eks_cluster.this[0].name}-${lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"name",
|
|
count.index,
|
|
)}-eks_asg"
|
|
},
|
|
var.tags,
|
|
)
|
|
}
|
|
|
|
tags = var.tags
|
|
|
|
lifecycle {
|
|
create_before_destroy = true
|
|
}
|
|
}
|
|
|
|
resource "random_pet" "workers_launch_template" {
|
|
count = var.create_eks ? local.worker_group_launch_template_count : 0
|
|
|
|
separator = "-"
|
|
length = 2
|
|
|
|
keepers = {
|
|
lt_name = join(
|
|
"-",
|
|
compact(
|
|
[
|
|
aws_launch_template.workers_launch_template[count.index].name,
|
|
aws_launch_template.workers_launch_template[count.index].latest_version
|
|
]
|
|
)
|
|
)
|
|
}
|
|
}
|
|
|
|
resource "aws_iam_instance_profile" "workers_launch_template" {
|
|
count = var.manage_worker_iam_resources && var.create_eks ? local.worker_group_launch_template_count : 0
|
|
name_prefix = aws_eks_cluster.this[0].name
|
|
role = lookup(
|
|
var.worker_groups_launch_template[count.index],
|
|
"iam_role_id",
|
|
local.default_iam_role_id,
|
|
)
|
|
path = var.iam_path
|
|
}
|