heat_template_version: 2013-05-23

description: >
  Template for SDNVPN testcase 1
  VPN provides connectivity between subnets

parameters:
  flavor:
    type: string
    description: flavor for the servers to be created
    constraints:
      - custom_constraint: nova.flavor
  image_n:
    type: string
    description: image for the servers to be created
    constraints:
      - custom_constraint: glance.image
  av_zone_1:
    type: string
    description: availability zone 1
  av_zone_2:
    type: string
    description: availability zone 2

  net_1_name:
    type: string
    description: network 1
  subnet_1_name:
    type: string
    description: subnet 1 name
  subnet_1_cidr:
    type: string
    description: subnet 1 cidr
  net_2_name:
    type: string
    description: network 2
  subnet_2_name:
    type: string
    description: subnet 2 name
  subnet_2_cidr:
    type: string
    description: subnet 1 cidr

  secgroup_name:
    type: string
    description: security group name
  secgroup_descr:
    type: string
    description: security group slogan

  instance_1_name:
    type: string
    description: instance name
  instance_2_name:
    type: string
    description: instance name
  instance_3_name:
    type: string
    description: instance name
  instance_4_name:
    type: string
    description: instance name
  instance_5_name:
    type: string
    description: instance name

  ping_count:
    type: string
    description: ping count for user data script
    default: 10

resources:
  net_1:
    type: OS::Neutron::Net
    properties:
      name: { get_param: net_1_name }
  subnet_1:
    type: OS::Neutron::Subnet
    properties:
      name: { get_param: subnet_1_name }
      network: { get_resource: net_1 }
      cidr: { get_param: subnet_1_cidr }
  net_2:
    type: OS::Neutron::Net
    properties:
      name: { get_param: net_2_name }
  subnet_2:
    type: OS::Neutron::Subnet
    properties:
      name: { get_param: subnet_2_name }
      network: { get_resource: net_2 }
      cidr: { get_param: subnet_2_cidr }

  sec_group:
    type: OS::Neutron::SecurityGroup
    properties:
      name: { get_param: secgroup_name }
      description: { get_param: secgroup_descr }
      rules:
        - protocol: icmp
          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

  vm1:
    type: OS::Nova::Server
    depends_on: [ vm2, vm3, vm4, vm5 ]
    properties:
      name: { get_param: instance_1_name }
      image: { get_param: image_n }
      flavor: { get_param: flavor }
      availability_zone: { get_param: av_zone_1 }
      security_groups:
        - { get_resource: sec_group }
      networks:
        - subnet: { get_resource: subnet_1 }
      config_drive: True
      user_data_format: RAW
      user_data:
        str_replace:
          template: |
            #!/bin/sh
            set $IP_VM2 $IP_VM3 $IP_VM4 $IP_VM5
            while true; do
             for i do
              ip=$i
              ping -c $COUNT $ip 2>&1 >/dev/null
              RES=$?
              if [ \"Z$RES\" = \"Z0\" ] ; then
               echo ping $ip OK
              else echo ping $ip KO
              fi
              done
             sleep 1
            done
          params:
            $IP_VM2: { get_attr: [vm2, addresses, { get_resource: net_1}, 0, addr] }
            $IP_VM3: { get_attr: [vm3, addresses, { get_resource: net_1}, 0, addr] }
            $IP_VM4: { get_attr: [vm4, addresses, { get_resource: net_2}, 0, addr] }
            $IP_VM5: { get_attr: [vm5, addresses, { get_resource: net_2}, 0, addr] }
            $COUNT: { get_param: ping_count }
  vm2:
    type: OS::Nova::Server
    properties:
      name: { get_param: instance_2_name }
      image: { get_param: image_n }
      flavor: { get_param: flavor }
      availability_zone: { get_param: av_zone_1 }
      security_groups:
        - { get_resource: sec_group }
      networks:
        - subnet: { get_resource: subnet_1 }
  vm3:
    type: OS::Nova::Server
    properties:
      name: { get_param: instance_3_name }
      image: { get_param: image_n }
      flavor: { get_param: flavor }
      availability_zone: { get_param: av_zone_2 }
      security_groups:
        - { get_resource: sec_group }
      networks:
        - subnet: { get_resource: subnet_1 }
  vm4:
    type: OS::Nova::Server
    depends_on: vm5
    properties:
      name: { get_param: instance_4_name }
      image: { get_param: image_n }
      flavor: { get_param: flavor }
      availability_zone: { get_param: av_zone_1 }
      security_groups:
        - { get_resource: sec_group }
      networks:
        - subnet: { get_resource: subnet_2 }
      config_drive: True
      user_data_format: RAW
      user_data:
        str_replace:
          template: |
            #!/bin/sh
            set $IP_VM5
            while true; do
             for i do
              ip=$i
              ping -c $COUNT $ip 2>&1 >/dev/null
              RES=$?
              if [ \"Z$RES\" = \"Z0\" ] ; then
               echo ping $ip OK
              else echo ping $ip KO
              fi
              done
             sleep 1
            done
          params:
            $IP_VM5: { get_attr: [vm5, addresses, { get_resource: net_2}, 0, addr] }
            $COUNT: { get_param: ping_count }

  vm5:
    type: OS::Nova::Server
    properties:
      name: { get_param: instance_5_name }
      image: { get_param: image_n }
      flavor: { get_param: flavor }
      availability_zone: { get_param: av_zone_2 }
      security_groups:
        - { get_resource: sec_group }
      networks:
        - subnet: { get_resource: subnet_2 }

outputs:
  net_1_o:
    description: the id of network 1
    value: { get_attr: [net_1, show, id] }
  net_2_o:
    description: the id of network 2
    value: { get_attr: [net_2, show, id] }
  vm1_o:
    description: the deployed vm resource
    value: { get_attr: [vm1, show, name] }
  vm2_o:
    description: the deployed vm resource
    value: { get_attr: [vm2, show, name] }
  vm3_o:
    description: the deployed vm resource
    value: { get_attr: [vm3, show, name] }
  vm4_o:
    description: the deployed vm resource
    value: { get_attr: [vm4, show, name] }
  vm5_o:
    description: the deployed vm resource
    value: { get_attr: [vm5, show, name] }