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# AWS EKS Cluster configuration for Cyber-LLM
# Terraform configuration for AWS deployment
terraform {
required_version = ">= 1.0"
required_providers {
aws = {
source = "hashicorp/aws"
version = "~> 5.0"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = "~> 2.0"
}
}
}
provider "aws" {
region = var.aws_region
default_tags {
tags = {
Project = "Cyber-LLM"
Environment = var.environment
Owner = "cyber-llm-team"
ManagedBy = "terraform"
}
}
}
# Data sources
data "aws_availability_zones" "available" {
filter {
name = "opt-in-status"
values = ["opt-in-not-required"]
}
}
data "aws_caller_identity" "current" {}
# VPC Configuration
module "vpc" {
source = "terraform-aws-modules/vpc/aws"
name = "cyber-llm-vpc-${var.environment}"
cidr = var.vpc_cidr
azs = slice(data.aws_availability_zones.available.names, 0, 3)
private_subnets = var.private_subnets
public_subnets = var.public_subnets
enable_nat_gateway = true
enable_vpn_gateway = false
enable_dns_hostnames = true
enable_dns_support = true
# EKS specific tags
public_subnet_tags = {
"kubernetes.io/role/elb" = "1"
}
private_subnet_tags = {
"kubernetes.io/role/internal-elb" = "1"
}
}
# EKS Cluster
module "eks" {
source = "terraform-aws-modules/eks/aws"
cluster_name = "cyber-llm-${var.environment}"
cluster_version = var.kubernetes_version
vpc_id = module.vpc.vpc_id
subnet_ids = module.vpc.private_subnets
# Cluster endpoint configuration
cluster_endpoint_public_access = true
cluster_endpoint_private_access = true
cluster_endpoint_public_access_cidrs = var.allowed_cidr_blocks
# Encryption configuration
cluster_encryption_config = [
{
provider_key_arn = aws_kms_key.eks.arn
resources = ["secrets"]
}
]
# EKS Managed Node Groups
eks_managed_node_groups = {
# CPU-optimized nodes for general workloads
cpu_nodes = {
name = "cpu-nodes"
instance_types = ["c5.2xlarge"]
min_size = 2
max_size = 10
desired_size = 3
labels = {
role = "cpu-worker"
}
taints = []
}
# GPU nodes for AI/ML workloads
gpu_nodes = {
name = "gpu-nodes"
instance_types = ["p3.2xlarge", "g4dn.2xlarge"]
min_size = 1
max_size = 5
desired_size = 2
labels = {
role = "gpu-worker"
}
taints = [
{
key = "nvidia.com/gpu"
value = "true"
effect = "NO_SCHEDULE"
}
]
}
}
# Fargate profiles for serverless workloads
fargate_profiles = {
cyber_llm_fargate = {
name = "cyber-llm-fargate"
selectors = [
{
namespace = "cyber-llm"
labels = {
compute-type = "fargate"
}
}
]
}
}
# OIDC Identity provider
cluster_identity_providers = {
sts = {
client_id = "sts.amazonaws.com"
}
}
}
# KMS key for EKS encryption
resource "aws_kms_key" "eks" {
description = "EKS Secret Encryption Key for Cyber-LLM"
deletion_window_in_days = 7
enable_key_rotation = true
}
resource "aws_kms_alias" "eks" {
name = "alias/eks-cyber-llm-${var.environment}"
target_key_id = aws_kms_key.eks.key_id
}
# ECR Repository for container images
resource "aws_ecr_repository" "cyber_llm" {
name = "cyber-llm"
image_tag_mutability = "MUTABLE"
image_scanning_configuration {
scan_on_push = true
}
encryption_configuration {
encryption_type = "KMS"
kms_key = aws_kms_key.ecr.arn
}
}
resource "aws_kms_key" "ecr" {
description = "ECR Encryption Key for Cyber-LLM"
deletion_window_in_days = 7
enable_key_rotation = true
}
# S3 bucket for model artifacts
resource "aws_s3_bucket" "model_artifacts" {
bucket = "cyber-llm-models-${var.environment}-${random_string.bucket_suffix.result}"
}
resource "aws_s3_bucket_encryption_configuration" "model_artifacts" {
bucket = aws_s3_bucket.model_artifacts.id
rule {
apply_server_side_encryption_by_default {
kms_master_key_id = aws_kms_key.s3.arn
sse_algorithm = "aws:kms"
}
}
}
resource "aws_s3_bucket_versioning" "model_artifacts" {
bucket = aws_s3_bucket.model_artifacts.id
versioning_configuration {
status = "Enabled"
}
}
resource "aws_kms_key" "s3" {
description = "S3 Encryption Key for Cyber-LLM"
deletion_window_in_days = 7
enable_key_rotation = true
}
resource "random_string" "bucket_suffix" {
length = 8
special = false
upper = false
}
# RDS PostgreSQL for application data
resource "aws_db_subnet_group" "cyber_llm" {
name = "cyber-llm-${var.environment}"
subnet_ids = module.vpc.database_subnets
tags = {
Name = "cyber-llm-${var.environment}"
}
}
resource "aws_security_group" "rds" {
name_prefix = "cyber-llm-rds-${var.environment}"
vpc_id = module.vpc.vpc_id
ingress {
from_port = 5432
to_port = 5432
protocol = "tcp"
cidr_blocks = [var.vpc_cidr]
}
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_db_instance" "cyber_llm" {
allocated_storage = var.db_allocated_storage
max_allocated_storage = var.db_max_allocated_storage
storage_type = "gp3"
storage_encrypted = true
kms_key_id = aws_kms_key.rds.arn
engine = "postgres"
engine_version = "15.4"
instance_class = var.db_instance_class
identifier = "cyber-llm-${var.environment}"
db_name = "cyber_llm"
username = var.db_username
password = var.db_password
vpc_security_group_ids = [aws_security_group.rds.id]
db_subnet_group_name = aws_db_subnet_group.cyber_llm.name
backup_retention_period = 7
backup_window = "07:00-09:00"
maintenance_window = "sun:09:00-sun:10:00"
skip_final_snapshot = var.environment == "dev" ? true : false
deletion_protection = var.environment == "prod" ? true : false
performance_insights_enabled = true
monitoring_interval = 60
}
resource "aws_kms_key" "rds" {
description = "RDS Encryption Key for Cyber-LLM"
deletion_window_in_days = 7
enable_key_rotation = true
}
# ElastiCache Redis for caching
resource "aws_elasticache_subnet_group" "cyber_llm" {
name = "cyber-llm-${var.environment}"
subnet_ids = module.vpc.private_subnets
}
resource "aws_security_group" "redis" {
name_prefix = "cyber-llm-redis-${var.environment}"
vpc_id = module.vpc.vpc_id
ingress {
from_port = 6379
to_port = 6379
protocol = "tcp"
cidr_blocks = [var.vpc_cidr]
}
}
resource "aws_elasticache_replication_group" "cyber_llm" {
replication_group_id = "cyber-llm-${var.environment}"
description = "Redis cluster for Cyber-LLM"
node_type = var.redis_node_type
port = 6379
parameter_group_name = "default.redis7"
num_cache_clusters = var.redis_num_cache_nodes
subnet_group_name = aws_elasticache_subnet_group.cyber_llm.name
security_group_ids = [aws_security_group.redis.id]
at_rest_encryption_enabled = true
transit_encryption_enabled = true
auth_token = var.redis_auth_token
automatic_failover_enabled = true
multi_az_enabled = true
snapshot_retention_limit = 7
snapshot_window = "07:00-09:00"
log_delivery_configuration {
destination = aws_cloudwatch_log_group.redis_slow.name
destination_type = "cloudwatch-logs"
log_format = "text"
log_type = "slow-log"
}
}
resource "aws_cloudwatch_log_group" "redis_slow" {
name = "/aws/elasticache/cyber-llm-${var.environment}/slow-log"
retention_in_days = 7
}
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