openstack heat - create network and servers

openstack_heat_create_network_server.yaml

heat_template_version: 2015-04-30

description: Create new Tenant network and add a subnet to the network. Create  2 VMs and place the VMs in 2 unique compute nodes. Ensure each VM has a floating IP. User
  that runs this MUST be in the openstack admin role
  
parameters:
  demo_net_cidr:
    type: string
    description: CIDR for demo network
  demo_net_gateway:
    type: string
    description: gateway for demo network
  demo_net_pool_start:
    type: string
    description: network pool start. typically .10 of whatever /24 is defined
  demo_net_pool_end:
    type: string
    description: network pool end. typically .100 of whatever /24 is defined
  demo_ext_net_name:
    type: string
    description: external net name. use neutron net-list to figure it out.
  demo_key_name:
    type: string
    description: ssh key required for server creation
  demo_image_name:
    type: string
    description: image to use to for the server
  demo_flavor_name:
    type: string
    description: openstack server flavor name use openstack flavor list to see options
  demo_server1_name:
    type: string
    description: name of the first server created.
  demo_server2_name:
    type: string
    description: name of the second server created
  demo_zone_server1:
    type: string
    description: name of availability zone to put server1 VM in
  demo_zone_server2:
    type: string
    description: name of availability zone to put server2 VM in
    
resources:
  demo_net:
    type: OS::Neutron::Net
    properties:
      name: { get_param: demo_net_name }

  demo_subnet:
    type: OS::Neutron::Subnet
    properties:
      network_id: { get_resource: demo_net }
      cidr: { get_param: demo_net_cidr }
      gateway_ip: { get_param: demo_net_gateway }
      allocation_pools:
        - start: { get_param: demo_net_pool_start }
          end: { get_param: demo_net_pool_end }

  demo_router:
    type: OS::Neutron::Router
    properties:
      external_gateway_info:
        network: { get_param: demo_ext_net_name }

  router_interface:
    type: OS::Neutron::RouterInterface
    properties:
      router_id: { get_resource: demo_router }
      subnet_id: { get_resource: demo_subnet }

  demo_key:
    type: OS::Nova::KeyPair
    properties:
      name: { get_param: demo_key_name }

  server1:
    type: OS::Nova::Server
    properties:
      name: { get_param: demo_server1_name }
      image: { get_param: demo_image_name }
      flavor: { get_param: demo_flavor_name }
      key_name:  { get_resource: demo_key }
      availability_zone: { get_param: demo_zone_server1 }
      networks:
        - port: { get_resource: server1_port }
  server1_port:
    type: OS::Neutron::Port
    properties:
      network_id: { get_resource: demo_net }
      fixed_ips:
        - subnet_id: { get_resource: demo_subnet }
  server1_floating_ip:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network: { get_param: demo_ext_net_name }
      port_id: { get_resource: server1_port }
  server2:
    type: OS::Nova::Server
    properties:
      name: { get_param: demo_server2_name }
      image: { get_param: demo_image_name }
      flavor: { get_param: demo_flavor_name }
      key_name:  { get_resource: demo_key }
      availability_zone: { get_param: demo_zone_server2 }
      networks:
        - port: { get_resource: server2_port }

  server2_port:
    type: OS::Neutron::Port
    properties:
      network_id: { get_resource: demo_net }
      fixed_ips:
        - subnet_id: { get_resource: demo_subnet }

  server2_floating_ip:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network: { get_param: demo_ext_net_name }
      port_id: { get_resource: server2_port }