network:
  vpcs:
    - name: lz-global-vpc
      cidr_block: 10.20.0.0/16
      tags:
        env: shared
      subnets:
        - name: lz-public-a
          cidr_block: 10.20.1.0/24
          availability_zone: us-east-1a
          type: public
          tags:
            tier: ingress
        - name: lz-private-a
          cidr_block: 10.20.11.0/24
          availability_zone: us-east-1a
          type: private
          tags:
            tier: application
        - name: lz-private-b
          cidr_block: 10.20.21.0/24
          availability_zone: us-east-1b
          type: private
          tags:
            tier: application
      routes:
        - subnet_type: public
          destination_cidr_block: 0.0.0.0/0
          gateway: internet_gateway