[EPMDEDP-13428]: chore: Remove Argo CD deployment via kubernetes_addons module

- Propose discontinuation of the `kubernetes_addons` module
for Argo CD integration on the EKS cluster, favoring a more direct
or alternative deployment strategy.

JIRA: EPMDEDP-13428
Related: KubeRocketCI#4

Change-Id: I9209de116b01327aa982a4acf79874d8fc0cc296

Author: Artem-Zahumonnyi

eks/example.tfvars

@@ -53,16 +53,6 @@ tags = {
   "BusinessUnit" = "EDP"
 }
 
-enable_argocd = true
-
-argocd_manage_add_ons = true
-
-eks_addons_repo_ssh_key_secret_name = "ssh-key"
-
-repo_url = "git@github.com:epam/edp-cluster-add-ons.git"
-
-addons_path = "chart"
-
 # OIDC Identity provider
 cluster_identity_providers = {
   keycloak = {

eks/main.tf

@@ -259,40 +259,6 @@ module "eks" {
   tags = local.tags
 }
 
-module "kubernetes_addons" {
-  source = "github.com/aws-ia/terraform-aws-eks-blueprints//modules/kubernetes-addons?ref=v4.32.1"
-
-  eks_cluster_id                = module.eks.cluster_name
-  eks_cluster_endpoint          = module.eks.cluster_endpoint
-  eks_oidc_provider             = module.eks.oidc_provider
-  eks_cluster_version           = module.eks.cluster_version
-  irsa_iam_permissions_boundary = var.role_permissions_boundary_arn
-
-  # ArgoCD addon docs: https://github.com/aws-ia/terraform-aws-eks-blueprints/blob/main/docs/add-ons/argocd.md
-  # Example: https://github.com/aws-ia/terraform-aws-eks-blueprints/blob/main/examples/argocd/main.tf
-
-  # Enabled ArgoCD deploymend
-  enable_argocd         = var.enable_argocd
-  argocd_manage_add_ons = var.argocd_manage_add_ons
-  argocd_helm_config = {
-    repository = "https://argoproj.github.io/argo-helm"
-    values     = [file("${path.module}/values/argocd-values.yaml")]
-    version    = "5.33.2"
-  }
-  # Specify repository for ArgoCD
-  argocd_applications = {
-    eks-addons = {
-      path                = var.addons_path
-      repo_url            = var.repo_url
-      add_on_application  = true
-      ssh_key_secret_name = var.eks_addons_repo_ssh_key_secret_name
-      insecure            = false
-    }
-  }
-  tags = local.tags
-}
-
-
 module "aws_ebs_csi_driver_irsa" {
   source  = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
   version = "5.28.0"

eks/providers.tf

@@ -20,15 +20,10 @@ terraform {
       source  = "hashicorp/kubernetes"
       version = ">= 2.22.0"
     }
-    helm = {
-      source  = "hashicorp/helm"
-      version = ">= 2.10.1"
-    }
     kubectl = {
       source  = "gavinbunney/kubectl"
       version = ">= 1.14"
     }
-
   }
 }
 
@@ -45,14 +40,6 @@ provider "kubernetes" {
   token                  = data.aws_eks_cluster_auth.cluster.token
 }
 
-provider "helm" {
-  kubernetes {
-    host                   = module.eks.cluster_endpoint
-    cluster_ca_certificate = base64decode(module.eks.cluster_certificate_authority_data)
-    token                  = data.aws_eks_cluster_auth.cluster.token
-  }
-}
-
 provider "kubectl" {
   apply_retry_count      = 10
   host                   = module.eks.cluster_endpoint

eks/template.tfvars

@@ -30,15 +30,5 @@ spot_instance_types = [] # list with instance types
 aws_auth_users = [] # -- AWS List users
 tags           = ""
 
-enable_argocd = true
-
-argocd_manage_add_ons = true
-
-eks_addons_repo_ssh_key_secret_name = "<AWS_SECRET_MANAGER_KEY>" # ssh key with add-ons repository
-
-repo_url = "<SSH_REPO_URL>" # repository with add-ons
-
-addons_path = "<ADD_ONS_FOLDER>" # path to add-ons folder at repository
-
 # OIDC Identity provider
 cluster_identity_providers = {}

eks/values/argocd-values.yaml

@@ -142,35 +142,3 @@ variable "cluster_identity_providers" {
   type        = any
   default     = {}
 }
-
-# Install argocd
-variable "enable_argocd" {
-  description = "Enable or disable Argo CD"
-  type        = bool
-  default     = false
-}
-
-# Indicates that ArgoCD is responsible for managing/deploying add-ons
-variable "argocd_manage_add_ons" {
-  description = "Manage Argo CD add-ons"
-  type        = bool
-  default     = false
-}
-
-# Private key name which using by ArgoCD to get chart
-variable "eks_addons_repo_ssh_key_secret_name" {
-  description = "Name of secret with ssh key for repository with add-ons"
-  type        = string
-}
-
-variable "repo_url" {
-  description = "Repo URL for repository with add-ons"
-  type        = string
-  default     = "git@github.com:epam/edp-cluster-add-ons.git"
-}
-
-variable "addons_path" {
-  description = "Path for folder with add-ons"
-  type        = string
-  default     = "chart"
-}