diff options
Diffstat (limited to 'astroshop-terraform/modules/vpc/main.tf')
| -rw-r--r-- | astroshop-terraform/modules/vpc/main.tf | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/astroshop-terraform/modules/vpc/main.tf b/astroshop-terraform/modules/vpc/main.tf new file mode 100644 index 0000000..3694588 --- /dev/null +++ b/astroshop-terraform/modules/vpc/main.tf @@ -0,0 +1,103 @@ +resource "aws_vpc" "main" { + cidr_block = var.vpc_cidr + enable_dns_support = true + enable_dns_hostnames = true + + tags = { + Name = "${var.cluster_name}-vpc" + } +} + +resource "aws_subnet" "private" { + count = length(var.private_subnet_cidrs) + vpc_id = aws_vpc.main.id + cidr_block = var.private_subnet_cidrs[count.index] + availability_zone = var.availability_zones[count.index] + + tags = { + Name = "${var.cluster_name}-private-${count.index + 1}" + "kubernetes.io/cluster/${var.cluster_name}" = "shared" + "kubernetes.io/role/internal-elb" = "1" + } +} + +resource "aws_subnet" "public" { + count = length(var.public_subnet_cidrs) + vpc_id = aws_vpc.main.id + cidr_block = var.public_subnet_cidrs[count.index] + availability_zone = var.availability_zones[count.index] + + map_public_ip_on_launch = true + + tags = { + Name = "${var.cluster_name}-public-${count.index + 1}" + "kubernetes.io/cluster/${var.cluster_name}" = "shared" + "kubernetes.io/role/elb" = "1" + } +} + +resource "aws_internet_gateway" "main" { + vpc_id = aws_vpc.main.id + + tags = { + Name = "${var.cluster_name}-igw" + } +} + +resource "aws_eip" "nat" { + count = length(var.public_subnet_cidrs) + domain = "vpc" + + tags = { + Name = "${var.cluster_name}-nat-${count.index + 1}" + } +} + +resource "aws_nat_gateway" "main" { + count = length(var.public_subnet_cidrs) + allocation_id = aws_eip.nat[count.index].id + subnet_id = aws_subnet.public[count.index].id + + tags = { + Name = "${var.cluster_name}-nat-${count.index + 1}" + } +} + +resource "aws_route_table" "public" { + vpc_id = aws_vpc.main.id + + route { + cidr_block = "0.0.0.0/0" + gateway_id = aws_internet_gateway.main.id + } + + tags = { + Name = "${var.cluster_name}-public" + } +} + +resource "aws_route_table" "private" { + count = length(var.private_subnet_cidrs) + vpc_id = aws_vpc.main.id + + route { + cidr_block = "0.0.0.0/0" + nat_gateway_id = aws_nat_gateway.main[count.index].id + } + + tags = { + Name = "${var.cluster_name}-private-${count.index + 1}" + } +} + +resource "aws_route_table_association" "private" { + count = length(var.private_subnet_cidrs) + subnet_id = aws_subnet.private[count.index].id + route_table_id = aws_route_table.private[count.index].id +} + +resource "aws_route_table_association" "public" { + count = length(var.public_subnet_cidrs) + subnet_id = aws_subnet.public[count.index].id + route_table_id = aws_route_table.public.id +}
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