heat_template_version: 2014-10-16


description: |
  A template to bring up the faafo application as an all in one install


parameters:

  key_name:
    type: string
    description: Name of an existing KeyPair to enable SSH access to the instances
    default: id_rsa
    constraints:
      - custom_constraint: nova.keypair
        description: Must already exist on your cloud

  flavor:
    type: string
    description: The flavor the application is to use
    constraints:
      - custom_constraint: nova.flavor
        description:  Must be a valid flavor provided by your cloud provider.

  image_id:
    type: string
    description: ID of the image to use to create the instance
    constraints:
      - custom_constraint: glance.image
        description: Must be a valid image on your cloud

  faafo_source:
    type: string
    description: The http location of the faafo application install script
    default: https://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh

resources:

  security_group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: "SSH and HTTP for the all in one server"
      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},]

  server:
    type: OS::Nova::Server
    properties:
      image: { get_param: image_id }
      flavor: { get_param: flavor }
      key_name: { get_param: key_name }
      security_groups:
        - {get_resource: security_group}
      user_data_format: RAW
      user_data:
        str_replace:
          template: |
            #!/usr/bin/env bash
            curl -L -s faafo_installer | bash -s -- \
            -i faafo -i messaging -r api -r worker -r demo
            wc_notify --data-binary '{"status": "SUCCESS"}'
          params:
            wc_notify: { get_attr: ['wait_handle', 'curl_cli'] }
            faafo_installer: { get_param: faafo_source }

  wait_handle:
    type: OS::Heat::WaitConditionHandle

  wait_condition:
    type: OS::Heat::WaitCondition
    depends_on: server
    properties:
      handle: { get_resource: wait_handle }
      count: 1
      # we'll give it 10 minutes
      timeout: 600

outputs:

  faafo_ip:
    description: The faafo url
    value:
      list_join: ['', ['Faafo can be found at: http://', get_attr: [server, first_address]]]