resource "aws_vpc" "vpc-demosubs" {
  cidr_block = "10.3.0.0/16"
  enable_dns_support = "true"
  enable_dns_hostnames = "true"
  tags {
        Name = "vpc-demosubs"
        Client = "demosubs"
        VPC  = "demosubs_vpc"
  }
}
resource "aws_internet_gateway" "vpc-demosubs" {
    vpc_id = "${aws_vpc.vpc-demosubs.id}"
    tags {
                Name = "demosubs_internet_gateway"
                Client = "demosubs"
                Internet_gateway = "demosubs_internet_gateway"
        }
}


/*
Public Subnet 1
*/
resource "aws_subnet" "public_subnet_demosubs" {
        vpc_id = "${aws_vpc.vpc-demosubs.id}"
        cidr_block = "10.3.0.0/24"
        availability_zone = "${var.region}a"
        map_public_ip_on_launch = "true"
        tags {
                Name = "demosubs_public_subnet"
                Client = "demosubs"
                Subnet = "Public_subnet"
        }
}

resource "aws_route_table" "public_subnet_demosubs" {
        vpc_id= "${aws_vpc.vpc-demosubs.id}"

        route {
                cidr_block = "0.0.0.0/0"
                gateway_id = "${aws_internet_gateway.vpc-demosubs.id}"
        }
        route {
                cidr_block = "10.0.0.0/16"
                vpc_peering_connection_id = "${aws_vpc_peering_connection.rds_to_demosubs.id}"
        }



        tags {
                Name = "demosubs_public_route_table"
                Client = "demosubs"
                route_table = "demosubs_public_route_table"
        }
}

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