private subnets

코드 추가

• network.tf

###################################################
# Private Subnets - Outbound Internet Access only #
###################################################
resource "aws_subnet" "private_a" {
  cidr_block        = "10.1.10.0/24"
  vpc_id            = aws_vpc.main.id
  availability_zone = "${data.aws_region.current.name}a"

  tags = merge(
    local.common_tags,
    map("Name", "${local.prefix}-private-a")
  )
}

resource "aws_route_table" "private_a" {
  vpc_id = aws_vpc.main.id

  tags = merge(
    local.common_tags,
    map("Name", "${local.prefix}-private-a")
  )
}

resource "aws_route_table_association" "private_a" {
  subnet_id      = aws_subnet.private_a.id
  route_table_id = aws_route_table.private_a.id
}

resource "aws_route" "private_a_internet_out" {
  route_table_id         = aws_route_table.private_a.id
  nat_gateway_id         = aws_nat_gateway.public_a.id
  destination_cidr_block = "0.0.0.0/0"
}

# private b
resource "aws_subnet" "private_b" {
  cidr_block        = "10.1.11.0/24"
  vpc_id            = aws_vpc.main.id
  availability_zone = "${data.aws_region.current.name}b"

  tags = merge(
    local.common_tags,
    map("Name", "${local.prefix}-private-b")
  )
}

resource "aws_route_table" "private_b" {
  vpc_id = aws_vpc.main.id

  tags = merge(
    local.common_tags,
    map("Name", "${local.prefix}-private-b")
  )
}

resource "aws_route_table_association" "private_b" {
  subnet_id      = aws_subnet.private_b.id
  route_table_id = aws_route_table.private_b.id
}

resource "aws_route" "private_b_internet_out" {
  route_table_id         = aws_route_table.private_b.id
  nat_gateway_id         = aws_nat_gateway.public_b.id
  destination_cidr_block = "0.0.0.0/0"
}