output "sbn_dmz_prod_a_id" {
  value = aws_subnet.sbn-prod-dmz-a.id
}

output "sbn_dmz_prod_b_id" {
  value = aws_subnet.sbn-prod-dmz-b.id
}

output "sbn_dmz_prod_c_id" {
  value = aws_subnet.sbn-prod-dmz-c.id
}

resource "aws_subnet" "sbn-prod-dmz-a" {
  availability_zone                           = "ap-northeast-2a"
  cidr_block                                  = "172.24.0.0/24"
  enable_resource_name_dns_a_record_on_launch = true
  private_dns_hostname_type_on_launch         = "resource-name"
  tags = {
    "Name"= "sbn-prod-dmz-a.datasaker"
    "SubnetType"                                    = "Utility"
    "kubernetes.io/cluster/datasaker"               = "owned"
    "kubernetes.io/cluster/prod.datasaker.io"  = "shared"
    "kubernetes.io/role/nlb"                        = "1"
    "kubernetes.io/role/internal-nlb"               = "1"
  }
  vpc_id = aws_vpc.vpc-prod-datasaker.id
}

resource "aws_subnet" "sbn-prod-dmz-b" {
  availability_zone                           = "ap-northeast-2b"
  cidr_block                                  = "172.24.1.0/24"
  enable_resource_name_dns_a_record_on_launch = true
  private_dns_hostname_type_on_launch         = "resource-name"
  tags = {
    "Name"                                              = "sbn-prod-dmz-b.datasaker"
    "SubnetType"                                        = "Utility"
    "kubernetes.io/cluster/datasaker" 			= "owned"
    "kubernetes.io/cluster/prod.datasaker.io" 	= "shared"
    "kubernetes.io/role/nlb"                            = "1"
    "kubernetes.io/role/internal-nlb"                   = "1"
  }
  vpc_id = aws_vpc.vpc-prod-datasaker.id
}

resource "aws_subnet" "sbn-prod-dmz-c" {
  availability_zone                           = "ap-northeast-2c"
  cidr_block                                  = "172.24.2.0/24"
  enable_resource_name_dns_a_record_on_launch = true
  private_dns_hostname_type_on_launch         = "resource-name"
  tags = {
    "Name"                                              = "sbn-prod-dmz-c.datasaker"
    "SubnetType"                                        = "Utility"
    "kubernetes.io/cluster/datasaker" 			= "owned"
    "kubernetes.io/cluster/prod.datasaker.io" 	= "shared"
    "kubernetes.io/role/nlb"                            = "1"
    "kubernetes.io/role/internal-nlb"                   = "1"
  }
  vpc_id = aws_vpc.vpc-prod-datasaker.id
}

resource "aws_route_table" "rt-prod-datasaker-pub" {
  tags = {
    "Name" = "rt-prod-datasaker-pub"
  }
  vpc_id = aws_vpc.vpc-prod-datasaker.id
}

resource "aws_route" "r-0-0-0-0--0" {
  destination_cidr_block = "0.0.0.0/0"
  gateway_id = aws_internet_gateway.igw-prod-datasaker.id
  route_table_id = aws_route_table.rt-prod-datasaker-pub.id
}

resource "aws_route" "r-__--0" {
  destination_ipv6_cidr_block = "::/0"
  gateway_id = aws_internet_gateway.igw-prod-datasaker.id
  route_table_id = aws_route_table.rt-prod-datasaker-pub.id
}
resource "aws_route_table_association" "rta-prod-dmz-a" {
  route_table_id = aws_route_table.rt-prod-datasaker-pub.id
  subnet_id      = aws_subnet.sbn-prod-dmz-a.id
}

resource "aws_route_table_association" "rta-prod-dmz-b" {
  route_table_id = aws_route_table.rt-prod-datasaker-pub.id
  subnet_id      = aws_subnet.sbn-prod-dmz-b.id
}

resource "aws_route_table_association" "rta-prod-dmz-c" {
  route_table_id = aws_route_table.rt-prod-datasaker-pub.id
  subnet_id      = aws_subnet.sbn-prod-dmz-c.id
}

resource "aws_eip" "eip-bastion-prod-datasaker" {
  vpc      = true
  tags = {
    Name    = "eip-bastion-prod-datasaker"
  }
}

resource "aws_eip" "eip-natgw-prod-a-datasaker" {
  vpc      = true
  tags = {
    Name    = "eip-natgw-prod-a-datasaker"
  }
}

resource "aws_eip" "eip-natgw-prod-b-datasaker" {
  vpc      = true
  tags = {
    Name    = "eip-natgw-prod-b-datasaker"
  }
}

resource "aws_eip" "eip-natgw-prod-c-datasaker" {
  vpc      = true
  tags = {
    Name    = "eip-natgw-prod-c-datasaker"
  }
}

resource "aws_nat_gateway" "natgw-prod-a-datasaker" {
  allocation_id = aws_eip.eip-natgw-prod-a-datasaker.id
  subnet_id     = aws_subnet.sbn-prod-dmz-a.id

  tags = {
    Name = "natgw-prod-a-datasaker"
  }
  depends_on = [aws_internet_gateway.igw-prod-datasaker]
}

resource "aws_nat_gateway" "natgw-prod-b-datasaker" {
  allocation_id = aws_eip.eip-natgw-prod-b-datasaker.id
  subnet_id     = aws_subnet.sbn-prod-dmz-b.id

  tags = {
    Name = "natgw-prod-b-datasaker"
  }
  depends_on = [aws_internet_gateway.igw-prod-datasaker]
}

resource "aws_nat_gateway" "natgw-prod-c-datasaker" {
  allocation_id = aws_eip.eip-natgw-prod-c-datasaker.id
  subnet_id     = aws_subnet.sbn-prod-dmz-c.id

  tags = {
    Name = "natgw-prod-c-datasaker"
  }
  depends_on = [aws_internet_gateway.igw-prod-datasaker]
}