vpc.tf

resource "aws_vpc" "default" {
    cidr_block = "${var.vpc_cidr}"
    enable_dns_hostnames = true
    tags {
        Name = "${var.project_name}-vpc"
    }
}

resource "aws_internet_gateway" "default" {
    vpc_id = "${aws_vpc.default.id}"
}

resource "aws_subnet" "us-west-2-ec2" {
    vpc_id = "${aws_vpc.default.id}"
    count = 3
    cidr_block = "${element(var.ec2_subnet_cidr, count.index)}"
    availability_zone = "${element(var.ec2_az, count.index)}"
    map_public_ip_on_launch = true

    tags {
        Name = "${var.project_name} web subnet"
    }
}

resource "aws_route_table" "us-west-2-ec2" {
    vpc_id = "${aws_vpc.default.id}"

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

    tags {
        Name = "Web routes"
    }
}

resource "aws_route_table_association" "us-west-2-ec2" {
    count = 3
    subnet_id = "${element("${aws_subnet.us-west-2-ec2.*.id}", count.index)}"
    route_table_id = "${element("${aws_route_table.us-west-2-ec2.*.id}", count.index)}"
}

resource "aws_db_subnet_group" "default" {
  name       = "${var.project_name}-rds-vps"
  subnet_ids = ["${aws_subnet.us-west-2-ec2.*.id}"]

  tags {
    Name = "${var.project_name} RDS subnet"
  }
}