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feat: Search for Windows or Linux AMIs only if they are needed (#1371)

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Thierno IB. BARRY
2021-05-19 16:47:40 +02:00
committed by GitHub
parent a2761ad685
commit 06e9078bf4
13 changed files with 35 additions and 22 deletions
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27
local.tf
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@@ -7,14 +7,17 @@ locals {
worker_security_group_id = var.worker_create_security_group ? join("", aws_security_group.workers.*.id) : var.worker_security_group_id
default_iam_role_id = concat(aws_iam_role.workers.*.id, [""])[0]
default_ami_id_linux = coalesce(local.workers_group_defaults.ami_id, data.aws_ami.eks_worker.id)
default_ami_id_windows = coalesce(local.workers_group_defaults.ami_id_windows, data.aws_ami.eks_worker_windows.id)
default_ami_id_linux = local.workers_group_defaults.ami_id != "" ? local.workers_group_defaults.ami_id : concat(data.aws_ami.eks_worker.*.id, [""])[0]
default_ami_id_windows = local.workers_group_defaults.ami_id_windows != "" ? local.workers_group_defaults.ami_id_windows : concat(data.aws_ami.eks_worker_windows.*.id, [""])[0]
kubeconfig_name = var.kubeconfig_name == "" ? "eks_${var.cluster_name}" : var.kubeconfig_name
worker_group_count = length(var.worker_groups)
worker_group_launch_template_count = length(var.worker_groups_launch_template)
worker_has_linux_ami = length([for x in concat(var.worker_groups, var.worker_groups_launch_template) : x if lookup(x, "platform", "linux") == "linux"]) > 0
worker_has_windows_ami = length([for x in concat(var.worker_groups, var.worker_groups_launch_template) : x if lookup(x, "platform", "linux") == "windows"]) > 0
worker_ami_name_filter = var.worker_ami_name_filter != "" ? var.worker_ami_name_filter : "amazon-eks-node-${var.cluster_version}-v*"
# Windows nodes are available from k8s 1.14. If cluster version is less than 1.14, fix ami filter to some constant to not fail on 'terraform plan'.
worker_ami_name_filter_windows = (var.worker_ami_name_filter_windows != "" ?
@@ -72,16 +75,16 @@ locals {
additional_ebs_volumes = [] # A list of additional volumes to be attached to the instances on this Auto Scaling group. Each volume should be an object with the following: block_device_name (required), volume_size, volume_type, iops, encrypted, kms_key_id (only on launch-template), delete_on_termination. Optional values are grabbed from root volume or from defaults
warm_pool = null # If this block is configured, add a Warm Pool to the specified Auto Scaling group.
# Settings for launch templates
root_block_device_name = data.aws_ami.eks_worker.root_device_name # Root device name for workers. If non is provided, will assume default AMI was used.
root_kms_key_id = "" # The KMS key to use when encrypting the root storage device
launch_template_id = null # The id of the launch template used for managed node_groups
launch_template_version = "$Latest" # The latest version of the launch template to use in the autoscaling group
update_default_version = false # Update the autoscaling group launch template's default version upon each update
launch_template_placement_tenancy = "default" # The placement tenancy for instances
launch_template_placement_group = null # The name of the placement group into which to launch the instances, if any.
root_encrypted = false # Whether the volume should be encrypted or not
eni_delete = true # Delete the Elastic Network Interface (ENI) on termination (if set to false you will have to manually delete before destroying)
cpu_credits = "standard" # T2/T3 unlimited mode, can be 'standard' or 'unlimited'. Used 'standard' mode as default to avoid paying higher costs
root_block_device_name = concat(data.aws_ami.eks_worker.*.root_device_name, [""])[0] # Root device name for workers. If non is provided, will assume default AMI was used.
root_kms_key_id = "" # The KMS key to use when encrypting the root storage device
launch_template_id = null # The id of the launch template used for managed node_groups
launch_template_version = "$Latest" # The latest version of the launch template to use in the autoscaling group
update_default_version = false # Update the autoscaling group launch template's default version upon each update
launch_template_placement_tenancy = "default" # The placement tenancy for instances
launch_template_placement_group = null # The name of the placement group into which to launch the instances, if any.
root_encrypted = false # Whether the volume should be encrypted or not
eni_delete = true # Delete the Elastic Network Interface (ENI) on termination (if set to false you will have to manually delete before destroying)
cpu_credits = "standard" # T2/T3 unlimited mode, can be 'standard' or 'unlimited'. Used 'standard' mode as default to avoid paying higher costs
market_type = null
metadata_http_endpoint = "enabled" # The state of the metadata service: enabled, disabled.
metadata_http_tokens = "optional" # If session tokens are required: optional, required.