DataCenterCDC-DS/deploy/terraform/aws/network-main.tf

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resource "aws_vpc" "_" {
  cidr_block           = var.vpc_cidr
  enable_dns_hostnames = true
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-vpc"
  })
}

resource "aws_internet_gateway" "_" {
  vpc_id = aws_vpc._.id
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-ig"
  })
}

resource "aws_subnet" "public" {
  count             = var.subnet_count.public
  vpc_id            = aws_vpc._.id
  cidr_block        = var.public_subnet_cidr_blocks[count.index]
  availability_zone = data.aws_availability_zones.available.names[count.index]
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-public-subnet-${count.index}"
  })
}

resource "aws_route_table" "public" {
  vpc_id = aws_vpc._.id
  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway._.id
  }
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-public-rt"
  })
}

resource "aws_route_table_association" "public" {
  count          = var.subnet_count.public
  subnet_id      = aws_subnet.public[count.index].id
  route_table_id = aws_route_table.public.id
}

resource "aws_subnet" "private" {
  count             = var.subnet_count.private
  vpc_id            = aws_vpc._.id
  cidr_block        = var.private_subnet_cidr_blocks[count.index]
  availability_zone = data.aws_availability_zones.available.names[count.index]
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-private-subnet-${count.index}"
  })
}

resource "aws_route_table" "private" {
  vpc_id = aws_vpc._.id
  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway._.id
  }
  tags = merge(var.tags, {
    "Name" = "${var.name_prefix}-private-rt"
  })
}

resource "aws_route_table_association" "private" {
  count          = var.subnet_count.private
  subnet_id      = aws_subnet.private[count.index].id
  route_table_id = aws_route_table.private.id
}