97일차 - 테라폼으로 AWS 다이나모 DB 생성하기

Post 테이블 생성

resource "aws_dynamodb_table" "dynamodb_table_post" {
  name           = "post"
  billing_mode   = "PROVISIONED"
  read_capacity  = 5
  write_capacity = 5
  hash_key       = "id"

  attribute {
    name = "id"
    type = "S"
  }
}

resource "aws_dynamodb_table" "dynamodb_table_chatMessage" {
  name           = "chatMessage"
  billing_mode   = "PROVISIONED"
  read_capacity  = 5
  write_capacity = 5
  hash_key       = "chatRoomId"
  range_key      = "createDate"

  attribute {
    name = "chatRoomId"
    type = "N" # Number
  }

  attribute {
    name = "createDate"
    type = "S" # String
  }
}

---

전체 코드

terraform {
  cloud {
    organization = "${var.nickname}-og-1"

    workspaces {
      name = "${var.nickname}-ws-1"
    }
  }

  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

# AWS 설정 시작
provider "aws" {
  region = var.region
}
# AWS 설정 끝

# VPC 설정 시작
resource "aws_vpc" "vpc_1" {
  cidr_block = "10.0.0.0/16"

  enable_dns_support   = true
  enable_dns_hostnames = true

  tags = {
    Name = "${var.prefix}-vpc-1"
  }
}

resource "aws_subnet" "subnet_1" {
  vpc_id                  = aws_vpc.vpc_1.id
  cidr_block              = "10.0.1.0/24"
  availability_zone       = "${var.region}a"
  map_public_ip_on_launch = true

  tags = {
    Name = "${var.prefix}-subnet-1"
  }
}

resource "aws_subnet" "subnet_2" {
  vpc_id                  = aws_vpc.vpc_1.id
  cidr_block              = "10.0.2.0/24"
  availability_zone       = "${var.region}b"
  map_public_ip_on_launch = true

  tags = {
    Name = "${var.prefix}-subnet-2"
  }
}

resource "aws_internet_gateway" "igw_1" {
  vpc_id = aws_vpc.vpc_1.id

  tags = {
    Name = "${var.prefix}-igw-1"
  }
}

resource "aws_vpc_endpoint" "s3_endpoint" {
  vpc_id          = aws_vpc.vpc_1.id
  service_name    = "com.amazonaws.${var.region}.s3"
  route_table_ids = [aws_route_table.rt_1.id]
}

resource "aws_route_table" "rt_1" {
  vpc_id = aws_vpc.vpc_1.id

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway.igw_1.id
  }

  tags = {
    Name = "${var.prefix}-rt-1"
  }
}

resource "aws_route_table_association" "association_1" {
  subnet_id      = aws_subnet.subnet_1.id
  route_table_id = aws_route_table.rt_1.id
}

resource "aws_route_table_association" "association_2" {
  subnet_id      = aws_subnet.subnet_2.id
  route_table_id = aws_route_table.rt_1.id
}

resource "aws_security_group" "sg_1" {
  name = "${var.prefix}-sg-1"

  ingress {
    from_port   = 0
    to_port     = 0
    protocol    = "all"
    cidr_blocks = ["0.0.0.0/0"]
  }

  egress {
    from_port   = 0
    to_port     = 0
    protocol    = "all"
    cidr_blocks = ["0.0.0.0/0"]
  }

  vpc_id = aws_vpc.vpc_1.id

  tags = {
    Name = "${var.prefix}-sg-1"
  }
}
# VPC 설정 끝

# ROUTE 53 설정 시작
resource "aws_route53_zone" "vpc_1_zone" {
  vpc {
    vpc_id = aws_vpc.vpc_1.id
  }

  name = "vpc-1.com"
}
# ROUTE 53 설정 끝

# Post 테이블 생성
resource "aws_dynamodb_table" "dynamodb_table_post" {
  name           = "post"
  billing_mode   = "PROVISIONED"
  read_capacity  = 5
  write_capacity = 5
  hash_key       = "id"

  attribute {
    name = "id"
    type = "S"
  }
}

resource "aws_dynamodb_table" "dynamodb_table_chatMessage" {
  name           = "chatMessage"
  billing_mode   = "PROVISIONED"
  read_capacity  = 5
  write_capacity = 5
  hash_key       = "chatRoomId"
  range_key      = "createDate"

  attribute {
    name = "chatRoomId"
    type = "N"
  }

  attribute {
    name = "createDate"
    type = "S"
  }
}