Feat/teraform module eks cluster

aws/terraform-module-eks-cluster/modules/eks/reame.md

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+# modules eks cluster

aws/terraform-module-eks-cluster/modules/main.tf

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+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.80"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.aws_region
+}
+
+module "vpc" {
+  source = "./modules/vpc"
+
+  vpc_cidr           = var.vpc_cidr
+  availability_zones = var.availability_zones
+  environment        = var.environment
+#  tag {  
+#  }
+}

aws/terraform-module-eks-cluster/modules/vpc/internet_gateway.tf

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+# Internet Gateway
+resource "aws_internet_gateway" "main" {
+  vpc_id = aws_vpc.main.id
+
+  tags = {
+    Name        = "${var.environment}-igw"
+    Environment = var.environment
+  }
+}

aws/terraform-module-eks-cluster/modules/vpc/nat_gateway.tf

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+# Elastic IP for NAT Gateway
+resource "aws_eip" "nat" {
+  domain = "vpc"
+
+  tags = {
+    Name        = "${var.environment}-nat-eip"
+    Environment = var.environment
+  }
+}
+
+# NAT Gateway
+resource "aws_nat_gateway" "main" {
+  allocation_id = aws_eip.nat.id
+  subnet_id     = aws_subnet.public[0].id
+
+  tags = {
+    Name        = "${var.environment}-nat"
+    Environment = var.environment
+  }
+}

aws/terraform-module-eks-cluster/modules/vpc/output.tf

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+output "vpc_id" {
+  value = aws_vpc.main.id
+}
+
+output "public_subnet_ids" {
+  value = aws_subnet.public[*].id
+}
+
+output "private_subnet_ids" {
+  value = aws_subnet.private[*].id
+}

aws/terraform-module-eks-cluster/modules/vpc/private_subnet.tf

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+# Private Subnets
+resource "aws_subnet" "private" {
+  count             = length(var.availability_zones)
+  vpc_id            = aws_vpc.main.id
+  cidr_block        = cidrsubnet(var.vpc_cidr, 8, count.index + length(var.availability_zones))
+  availability_zone = var.availability_zones[count.index]
+
+  tags = {
+    Name                                           = "${var.environment}-private-${var.availability_zones[count.index]}"
+    Environment                                    = var.environment
+    "kubernetes.io/cluster/${var.environment}-eks" = "shared"
+    "kubernetes.io/role/internal-elb"              = 1
+  }
+}

aws/terraform-module-eks-cluster/modules/vpc/public_subnet.tf

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+# Public Subnets
+resource "aws_subnet" "public" {
+  count             = length(var.availability_zones)
+  vpc_id            = aws_vpc.main.id
+  cidr_block        = cidrsubnet(var.vpc_cidr, 8, count.index)
+  availability_zone = var.availability_zones[count.index]
+
+  map_public_ip_on_launch = true
+
+  tags = {
+    Name                                           = "${var.environment}-public-${var.availability_zones[count.index]}"
+    Environment                                    = var.environment
+    "kubernetes.io/cluster/${var.environment}-eks" = "shared"
+    "kubernetes.io/role/elb"                       = 1
+  }
+}

aws/terraform-module-eks-cluster/modules/vpc/readme.md

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+# modules vpc

aws/terraform-module-eks-cluster/modules/vpc/route_table.tf

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+
+# Public Route Table
+resource "aws_route_table" "public" {
+  vpc_id = aws_vpc.main.id
+
+  route {
+    cidr_block = "0.0.0.0/0"
+    gateway_id = aws_internet_gateway.main.id
+  }
+
+  tags = {
+    Name        = "${var.environment}-public-rt"
+    Environment = var.environment
+  }
+}
+
+# Private Route Table
+resource "aws_route_table" "private" {
+  vpc_id = aws_vpc.main.id
+
+  route {
+    cidr_block     = "0.0.0.0/0"
+    nat_gateway_id = aws_nat_gateway.main.id
+  }
+
+  tags = {
+    Name        = "${var.environment}-private-rt"
+    Environment = var.environment
+  }
+}
+
+# Route Table Associations
+resource "aws_route_table_association" "public" {
+  count          = length(var.availability_zones)
+  subnet_id      = aws_subnet.public[count.index].id
+  route_table_id = aws_route_table.public.id
+}
+
+resource "aws_route_table_association" "private" {
+  count          = length(var.availability_zones)
+  subnet_id      = aws_subnet.private[count.index].id
+  route_table_id = aws_route_table.private.id
+}

aws/terraform-module-eks-cluster/modules/vpc/vpc.tf

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+# VPC
+resource "aws_vpc" "main" {
+  cidr_block           = var.vpc_cidr
+  enable_dns_hostnames = true
+  enable_dns_support   = true
+
+  tags = {
+    Name        = "vpc-${var.environment}"
+    Environment = var.environment
+  }
+}

aws/terraform-module-eks-cluster/readme.md

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+# terraform with teraform module eks cluster.
+```
+.
+|-- .github
+|   |-- workflows
+|   |   |-- apply-all-tf-infra.yaml
+|   |   |-- apply-tf-infra.yaml
+|   |   |-- destroy-tf-infra.yaml
+|   |   |-- manual-apply-tf-infra.yaml
+|   |   |-- plan-tf-infra.yaml
+|   |   |-- stack-tf-infra.yaml
+|   |   `-- uninstall-tf-infra.yaml
+|-- README.md
+|-- environments
+|   |-- local
+|       |-- backend.tf
+|       |-- main.tf
+|       |-- outputs.tf
+|       |-- providers.tf
+|       |-- s3-dynamodb
+|       |   -- main.tf
+|       |-- variables.tf
+|   |-- dev
+|       |-- backend.tf
+|       |-- main.tf
+|       |-- outputs.tf
+|       |-- providers.tf
+|       |-- s3-dynamodb
+|       |   -- main.tf
+|       |-- variables.tf
+|   |-- stg
+|       |-- backend.tf
+|       |-- main.tf
+|       |-- outputs.tf
+|       |-- providers.tf
+|       |-- s3-dynamodb
+|       |   -- main.tf
+|       |-- variables.tf
+|   |-- prod
+|       |-- backend.tf
+|       |-- main.tf
+|       |-- outputs.tf
+|       |-- providers.tf
+|       |-- s3-dynamodb
+|       |   -- main.tf
+|       |-- variables.tf
+|-- infra
+|   |-- backend
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   |-- eks-fargate-karpenter
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   |-- eks-karpenter
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   |-- ec2_instance
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   |-- elasticache
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   |-- rds
+|   |   |-- main.tf
+|   |   |-- outputs.tf
+|   |   `-- variables.tf
+|   `-- vpc
+|       |-- main.tf
+|       |-- outputs.tf
+|       `-- variables.tf
+|-- stack
+|   |-- istio
+|   |   |-- istio-ingress.yaml
+|   |   |-- istiod-values.yaml
+|   |   |-- pod-monitor.yaml
+|   |   `-- service-monitor.yaml
+|   |-- keda
+|   |   `-- values.yaml
+|   |-- metabase
+|   |   |-- metabase-hpa.yaml
+|   |   |-- metabase-scaling-dashboard.yaml
+|   |   `-- values.yaml
+|   `-- monitoring
+|       `-- values.yaml
+```

aws/terraform-module-eks-cluster/variables.tf

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+variable "aws_region" {
+  description = "AWS region"
+  type        = string
+  default     = "ap-southeast-1"
+}
+
+variable "environment" {
+  description = "Environment name"
+  type        = string
+  default     = "dev"
+}
+
+variable "vpc_cidr" {
+  description = "CIDR block for VPC"
+  type        = string
+  default     = "172.28.0.0/16"
+}
+
+variable "availability_zones" {
+  description = "Availability zones"
+  type        = list(string)
+  default     = ["ap-southeast-1", "ap-southeast-1b", "ap-southeast-1"]
+}