// prod - main
provider "aws" {
  region = "ap-northeast-2"

  #2.x버전의 AWS공급자 허용
  version = "~> 2.0"

}

locals {
  common_tags = {
    project = "22shop"
    owner   = "icurfer"

  }
  tcp_port = {
    any_port    = 0
    http_port   = 80
    https_port  = 443
    ssh_port    = 22
    dns_port    = 53
    django_port = 8000
    mysql_port  = 3306
  }
  udp_port = {
    dns_port = 53
  }
  any_protocol  = "-1"
  tcp_protocol  = "tcp"
  icmp_protocol = "icmp"
  all_ips       = ["0.0.0.0/0"]
}

// GET 계정정보
data "aws_caller_identity" "this" {}

// eks를 위한 iam역할 생성 데이터 조회
data "aws_iam_policy_document" "eks-assume-role-policy" {
  statement {
    actions = ["sts:AssumeRole"]

    principals {
      type        = "Service"
      identifiers = ["eks.amazonaws.com"]
    }
  }
}
data "aws_iam_policy_document" "eks_node_group_role" {
  statement {
    actions = ["sts:AssumeRole"]

    principals {
      type        = "Service"
      identifiers = ["eks-nodegroup.amazonaws.com"]
    }
  }
}

# module "vpc_hq" {
module "vpc_hq" {
  source = "../modules/vpc"
  #   source = "github.com/Seong-dong/team_prj/tree/main/modules/vpc"
  tag_name   = "${local.common_tags.project}-vpc"
  cidr_block = "10.3.0.0/16"

}

module "vpc_igw" {
  source = "../modules/igw"

  vpc_id = module.vpc_hq.vpc_hq_id

  tag_name = "${local.common_tags.project}-vpc_igw"

  depends_on = [
    module.vpc_hq
  ]
}

module "subnet_public" {
  source = "../modules/vpc-subnet"

  vpc_id         = module.vpc_hq.vpc_hq_id
  subnet-az-list = var.subnet-az-public
  public_ip_on   = true
  vpc_name       = "${local.common_tags.project}-public"
}

// public route
module "route_public" {
  source   = "../modules/route-table"
  tag_name = "${local.common_tags.project}-route_table"
  vpc_id   = module.vpc_hq.vpc_hq_id

}

module "route_add" {
  source          = "../modules/route-add"
  route_public_id = module.route_public.route_public_id
  igw_id          = module.vpc_igw.igw_id
}

module "route_association" {
  source         = "../modules/route-association"
  route_table_id = module.route_public.route_public_id

  association_count = 2
  subnet_ids        = [module.subnet_public.subnet.zone-a.id, module.subnet_public.subnet.zone-c.id]
}

// eks 클러스터 역할 생성
module "eks_cluster_iam" {
  source   = "../modules/iam"
  iam_name = "eks-cluster-test"
  policy   = data.aws_iam_policy_document.eks-assume-role-policy.json
  tag_name = local.common_tags.project
}

// eks 클러스터 역할 정책 추가
module "eks_cluster_iam_att" {
  source    = "../modules/iam-policy-attach"
  iam_name  = "eks-cluster-att"
  role_name = module.eks_cluster_iam.iam_name
  arn       = "arn:aws:iam::aws:policy/AmazonEKSClusterPolicy"

  depends_on = [
    module.eks_cluster_iam
  ]
}
module "eks_cluster_iam_att2" {
  source    = "../modules/iam-policy-attach"
  iam_name  = "eks-cluster-att"
  role_name = module.eks_cluster_iam.iam_name
  arn       = "arn:aws:iam::aws:policy/AmazonEKSVPCResourceController"

  depends_on = [
    module.eks_cluster_iam
  ]
}

// eks 노드그룹 역할 생성 및 추가
module "eks_nodegroup_iam" {
  source   = "../modules/iam"
  iam_name = "eks-nodegroup-test"
  policy   = data.aws_iam_policy_document.eks_node_group_role.json
  tag_name = local.common_tags.project
}
module "eks_nodegroup_iam_att_1" {
  source    = "../modules/iam-policy-attach"
  iam_name  = "eks-nodegroup-att"
  role_name = module.eks_nodegroup_iam.iam_name
  arn       = "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"

  depends_on = [
    module.eks_nodegroup_iam
  ]
}
module "eks_nodegroup_iam_att_2" {
  source    = "../modules/iam-policy-attach"
  iam_name  = "eks-nodegroup-att"
  role_name = module.eks_nodegroup_iam.iam_name
  arn       = "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"

  depends_on = [
    module.eks_nodegroup_iam
  ]
}
module "eks_nodegroup_iam_att_3" {
  source    = "../modules/iam-policy-attach"
  iam_name  = "eks-nodegroup-att"
  role_name = module.eks_nodegroup_iam.iam_name
  arn       = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"

  depends_on = [
    module.eks_nodegroup_iam
  ]
}

// 보안그룹 생성
module "eks_sg" {
  source  = "../modules/sg"
  sg_name = "${local.common_tags.project}-sg"
  vpc_id  = module.vpc_hq.vpc_hq_id

  depends_on = [
    module.vpc_hq
  ]
}

module "eks_sg_ingress_http" {
  for_each          = local.tcp_port
  source            = "../modules/sg-rule-add"
  type              = "ingress"
  from_port         = each.value
  to_port           = each.value
  protocol          = local.tcp_protocol
  cidr_blocks       = local.all_ips
  security_group_id = module.eks_sg.sg_id

  tag_name = each.key
}

module "eks_sg_egress_all" {
  source            = "../modules/sg-rule-add"
  type              = "egress"
  from_port         = local.any_protocol
  to_port           = local.any_protocol
  protocol          = local.any_protocol
  cidr_blocks       = local.all_ips
  security_group_id = module.eks_sg.sg_id

  tag_name = "egress-all"
}

module "eks_cluster" {
  source            = "../modules/eks-cluster"
  name = local.common_tags.project
  iam_role_arn = module.eks_cluster_iam.iam_arn
  sg_list = [module.eks_sg.sg_id]
  subnet_list = [module.subnet_public.subnet.zone-a.id, module.subnet_public.subnet.zone-c.id] #변경해야될수있음.

  depends_on = [
    module.eks_cluster_iam,
    module.eks_sg,
    module.vpc_hq
  ]
}
# EKS테스트 할때 활성
# module "ecr" {
#     source = "../modules/ecr"

#     names_list = ["web", "nginx", "mariadb"]
# }

/* 
terraform_remote_state reference method
terraform cloud
*/
# data "terraform_remote_state" "foo" {
#   backend = "remote"

#   config = {
#     organization = "company"

#     workspaces = {
#       name = "workspace"
#     }
#   }
# }