eks-module

Authors

• Ditmir Spahiu

RESOURCES

This module will create the following resources:

1-IAM Role for Cluster

2-IAM Role for Node Group

3-Security Group Additional Rules for Cluster Default Security Group

4-Launch Template for EKS Node Group

5-EKS Cluster

6-EKS Managed Node Group

Variables used in this module

Variable	Description	Type	Default	Required
prefixname	Prefix Name of Application	string	empty	Yes
common_tags	Common Tags for resources	map	empty	No
create_iam_resources	Boolean value for creating IAM resources on module	boolean	true	Should be false if you have used the module in your AWS Account
security_group_rules	Additional Security Group Rules for Cluster	list(map(string))	null	No
cluster_version	Version of EKS Cluster	string	1.24	No
eks_addons	Addons of cluster	list(string)	["coredns","kube-proxy","vpc-cni"]	No
instance_types	Instance Types for Node Group	list(string)	[t3.medium]	No
min_size	Minimum number of nodes in EKS Cluster	number	empty	Yes
desired_size	Desired number of nodes in EKS Cluster	number	empty	Yes
max_size	Maximum number of nodes in EKS Cluster	number	empty	Yes
ami_type	AMI type for Nodes	string	AL2_x86_64	No
disk_size	Disk Size for Nodes	number	20	No

How to use it

Example with Only Required Variables:

module "eks"  {

  source = "git@github.com:DitmirSpahiu/eks-module.git"

  prefixname = "MyApp"

  min_size = 2

  desired_size = 2

  max_size = 2

}

Example with ALL Variables:

module "eks" {

  source = "git@github.com:DitmirSpahiu/eks-module.git"

  cluster_version="1.24"

  prefixname = "MyApp"

  create_iam_resources = true #default
  
  eks_addons = ["vpc-cni","coredns","kube-proxy","aws-ebs-csi-driver"]

  common_tags = {

    "Billing-Tag" = "Billing"

    "App-Tag" = "My-APP"

  }

  instance_types=["c5.large"]
  
  ami_type = "AL2_x86_64"

  disk_size = 20

  min_size = 2

  desired_size = 3

  max_size = 4

  security_group_rules = [

    {

        type = "ingress"

        port = "80"

        protocol = "tcp"

        cidr_blocks = ["172.31.0.0/16"]

        description =  "HTTP Access to VPC"

    },

    {

        type = "ingress"

        port = "22"

        protocol = "tcp"

        cidr_blocks = ["172.31.0.0/16"]

        description =  "SSH Access to VPC"

    }

  ]

}

Note

If you already has used this module in your account and want to use it again,you should declare variable create_iam_resources to false so the module will use the previous IAM resources