heat_template_version: 2014-10-16

description: >
  Do some configuration, then reboot - sometimes needed for early-boot
  changes such as modifying kernel configuration

parameters:
  server:
    type: string

resources:

  SomeConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: |
        #!/bin/bash
        echo "did some config before reboot" > /root/pre-reboot-config

  SomeDeployment:
    type: OS::Heat::SoftwareDeployment
    properties:
      name: SomeDeployment
      server:  {get_param: server}
      config: {get_resource: SomeConfig}
      actions: ['CREATE'] # Only do this on CREATE

  RebootConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: |
        #!/bin/bash
        # Stop os-collect-config to avoid any race collecting another
        # deployment before reboot happens
        systemctl stop os-collect-config.service
        /sbin/reboot

  RebootDeployment:
    type: OS::Heat::SoftwareDeployment
    depends_on: SomeDeployment
    properties:
      name: RebootDeployment
      server:  {get_param: server}
      config: {get_resource: RebootConfig}
      actions: ['CREATE'] # Only do this on CREATE
      signal_transport: NO_SIGNAL