Merge branch 'ft/max-pods-per-node' into 'master'

Add max_pods_per_node kubelet argument

See merge request nimbux/terraform-aws-eks!4

CHANGELOG.md

@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.0] - 2021-11-30
+
+### Added
+
+- Add max_pods_per_node kubelet argument.
+- README outputs.
+
 ## [2.0.5] - 2021-08-17
 
 ### Fixed

README.md

@@ -120,6 +120,7 @@ module "eks_main" {
 | instance\_type | Instance type of the EC2 workers. | `string` | `""` | yes |
 | max\_size | Maximum size of the autoscaling for the worker nodes. | `string` | `""` | yes |
 | min\_size | Minimum size of the autoscaling for the worker nodes. | `string` | `""` | yes |
+| max\_pods\_per\_node | Max pods per Kubernetes worker node. | `string` | `"100"` | no |
 | desired\_capacity | Desired size of the autoscaling for the worker nodes. | `string` | `""` | yes |
 | eks\_worker\_ami\_id | AMI ID for the worker nodes | `string` | `""` | yes |
 | target\_group\_arns | ARNs of the target groups for using the worker nodes behind of ELB | `list[string]` | `[]` | no |

asg.tf

@@ -2,7 +2,7 @@ locals {
   eks_worker_userdata = <<USERDATA
 #!/bin/bash
 set -o xtrace
-/etc/eks/bootstrap.sh --apiserver-endpoint '${aws_eks_cluster.main.endpoint}' --b64-cluster-ca '${aws_eks_cluster.main.certificate_authority.0.data}' '${aws_eks_cluster.main.name}'
+/etc/eks/bootstrap.sh --apiserver-endpoint '${aws_eks_cluster.main.endpoint}' --b64-cluster-ca '${aws_eks_cluster.main.certificate_authority.0.data}' '${aws_eks_cluster.main.name}' --use-max-pods false --kubelet-extra-args '--max-pods=${var.max_pods_per_node}'
 USERDATA
 }
 

variables.tf

@@ -6,6 +6,7 @@ variable "subnets_ids" {}
 variable "instance_type" {}
 variable "max_size" {}
 variable "min_size" {}
+variable "max_pods_per_node" { default = 100 }
 variable "desired_capacity" {}
 variable "eks_worker_ami_id" {}
 variable "target_group_arns" {