forked from terraform-aws-modules/terraform-aws-eks
-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathworkers_launch_template.tf
100 lines (84 loc) · 7.55 KB
/
workers_launch_template.tf
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
# Worker Groups using Launch Templates
resource "aws_autoscaling_group" "workers_launch_template" {
count = "${var.worker_group_launch_template_count}"
name_prefix = "${aws_eks_cluster.this.name}-${lookup(var.worker_groups_launch_template[count.index], "name", count.index)}"
desired_capacity = "${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 = "${lookup(var.worker_groups_launch_template[count.index], "asg_force_delete", local.workers_group_defaults["asg_force_delete"])}"
target_group_arns = ["${compact(split(",", coalesce(lookup(var.worker_groups_launch_template[count.index], "target_group_arns", ""), local.workers_group_defaults["target_group_arns"])))}"]
service_linked_role_arn = "${lookup(var.worker_groups_launch_template[count.index], "service_linked_role_arn", local.workers_group_defaults["service_linked_role_arn"])}"
vpc_zone_identifier = ["${split(",", coalesce(lookup(var.worker_groups_launch_template[count.index], "subnets", ""), local.workers_group_defaults["subnets"]))}"]
protect_from_scale_in = "${lookup(var.worker_groups_launch_template[count.index], "protect_from_scale_in", local.workers_group_defaults["protect_from_scale_in"])}"
suspended_processes = ["${compact(split(",", coalesce(lookup(var.worker_groups_launch_template[count.index], "suspended_processes", ""), local.workers_group_defaults["suspended_processes"])))}"]
enabled_metrics = ["${compact(split(",", coalesce(lookup(var.worker_groups_launch_template[count.index], "enabled_metrics", ""), local.workers_group_defaults["enabled_metrics"])))}"]
placement_group = "${lookup(var.worker_groups_launch_template[count.index], "placement_group", local.workers_group_defaults["placement_group"])}"
launch_template {
id = "${element(aws_launch_template.workers_launch_template.*.id, count.index)}"
version = "${lookup(var.worker_groups_launch_template[count.index], "launch_template_version", local.workers_group_defaults["launch_template_version"])}"
}
tags = ["${concat(
list(
map("key", "Name", "value", "${aws_eks_cluster.this.name}-${lookup(var.worker_groups_launch_template[count.index], "name", count.index)}-eks_asg", "propagate_at_launch", true),
map("key", "kubernetes.io/cluster/${aws_eks_cluster.this.name}", "value", "owned", "propagate_at_launch", true),
map("key", "k8s.io/cluster-autoscaler/${lookup(var.worker_groups_launch_template[count.index], "autoscaling_enabled", local.workers_group_defaults["autoscaling_enabled"]) == 1 ? "enabled" : "disabled" }", "value", "true", "propagate_at_launch", false),
map("key", "k8s.io/cluster-autoscaler/${aws_eks_cluster.this.name}", "value", "", "propagate_at_launch", false),
map("key", "k8s.io/cluster-autoscaler/node-template/resources/ephemeral-storage", "value", "${lookup(var.worker_groups_launch_template[count.index], "root_volume_size", local.workers_group_defaults["root_volume_size"])}Gi", "propagate_at_launch", false)
),
local.asg_tags,
var.worker_group_tags[contains(keys(var.worker_group_tags), "${lookup(var.worker_groups_launch_template[count.index], "name", count.index)}") ? "${lookup(var.worker_groups_launch_template[count.index], "name", count.index)}" : "default"])
}"]
lifecycle {
create_before_destroy = true
ignore_changes = ["desired_capacity"]
}
}
resource "aws_launch_template" "workers_launch_template" {
count = "${var.worker_group_launch_template_count}"
name_prefix = "${aws_eks_cluster.this.name}-${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 = [
"${local.worker_security_group_id}",
"${var.worker_additional_security_group_ids}",
"${compact(split(",",lookup(var.worker_groups_launch_template[count.index],"additional_security_group_ids", local.workers_group_defaults["additional_security_group_ids"])))}",
]
}
iam_instance_profile {
name = "${element(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 = "${lookup(var.worker_groups_launch_template[count.index], "ami_id", local.workers_group_defaults["ami_id"])}"
instance_type = "${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(element(data.template_file.launch_template_userdata.*.rendered, count.index))}"
ebs_optimized = "${lookup(var.worker_groups_launch_template[count.index], "ebs_optimized", lookup(local.ebs_optimized, lookup(var.worker_groups_launch_template[count.index], "instance_type", local.workers_group_defaults["instance_type"]), false))}"
monitoring {
enabled = "${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"])}"
}
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
}
}
tags = "${var.tags}"
lifecycle {
create_before_destroy = true
}
}
resource "aws_iam_instance_profile" "workers_launch_template" {
count = "${var.manage_worker_iam_resources ? var.worker_group_launch_template_count : 0}"
name_prefix = "${aws_eks_cluster.this.name}"
role = "${lookup(var.worker_groups_launch_template[count.index], "iam_role_id", lookup(local.workers_group_defaults, "iam_role_id"))}"
path = "${var.iam_path}"
}