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_name:
    type: string
    default: demo-net
    description: Name for demo network
  demo_net_cidr:
    type: string
    default: 192.168.10.0/24
    description: CIDR for demo network
  demo_net_pool_start:
    type: string
    default: 192.168.10.10
    description: network pool start. typically .10 of whatever /24 is defined
  demo_net_pool_end:
    type: string
    default: 192.168.10.200
    description: network pool end. typically .100 of whatever /24 is defined
  demo_ext_net_name:
    type: string
    default: ext-net
    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
    default: m1.medium
    description: openstack server flavor name use openstack flavor list to see options
  demo_server1_name:
    type: string
    description: name of the first server created.
    
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 }
      dns_nameservers: [8.8.8.8]
      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 }

  webserver_security_group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: Port 22 and 80 open for webserver.
      name: webserver-security-group
      rules: [
        {remote_ip_prefix: 0.0.0.0/0,
        protocol: tcp,
        port_range_min: 22,
        port_range_max: 22},
        {remote_ip_prefix: 0.0.0.0/0,
        protocol: tcp,
        port_range_min: 80,
        port_range_max: 80},
        {remote_ip_prefix: 0.0.0.0/0,
        protocol: icmp}]

  web-server-deploy:
    type: OS::Heat::WaitCondition
    properties:
      handle: { get_resource: wait_handle }
      count: 1
      timeout: 1200

  wait_handle:
    type: OS::Heat::WaitConditionHandle

  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_param: demo_key_name }
      networks:
        - port: { get_resource: server1_port }
      user_data_format: RAW
      user_data:
        str_replace:
          params:
            wc_notify: { get_attr: ['wait_handle', 'curl_cli'] }
          template: |
            #!/bin/bash
            echo "141.250.2.227   openstack.fisica.unipg.it       controller" >> /etc/hosts
            apt-get update
            apt-get dist-upgrade -y
            apt-get install nginx -y
            wget https://github.com/Cloud-PG/Handson-Openstack/raw/master/web-server.tar.gz
            tar -zxvf web-server.tar.gz -C /var/www
            service nginx restart
            wc_notify --data-binary '{"status": "SUCCESS"}'
  server1_port:
    type: OS::Neutron::Port
    properties:
      network_id: { get_resource: demo_net }
      fixed_ips:
        - subnet_id: { get_resource: demo_subnet }
      security_groups: [{ get_resource: webserver_security_group }]
  server1_floating_ip:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network: { get_param: demo_ext_net_name }
      port_id: { get_resource: server1_port }