extraconfig/pre_network/config_then_reboot.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   Do some configuration, then reboot - sometimes needed for early-boot
   5   changes such as modifying kernel configuration
   6
   7 parameters:
   8   server:
   9     type: string
  10
  11 resources:
  12
  13   SomeConfig:
  14     type: OS::Heat::SoftwareConfig
  15     properties:
  16       group: script
  17       config: |
  18         #!/bin/bash
  19         echo "did some config before reboot" > /root/pre-reboot-config
  20
  21   SomeDeployment:
  22     type: OS::Heat::SoftwareDeployment
  23     properties:
  24       name: SomeDeployment
  25       server:  {get_param: server}
  26       config: {get_resource: SomeConfig}
  27       actions: ['CREATE'] # Only do this on CREATE
  28
  29   RebootConfig:
  30     type: OS::Heat::SoftwareConfig
  31     properties:
  32       group: script
  33       config: |
  34         #!/bin/bash
  35         # Stop os-collect-config to avoid any race collecting another
  36         # deployment before reboot happens
  37         systemctl stop os-collect-config.service
  38         /sbin/reboot
  39
  40   RebootDeployment:
  41     type: OS::Heat::SoftwareDeployment
  42     depends_on: SomeDeployment
  43     properties:
  44       name: RebootDeployment
  45       server:  {get_param: server}
  46       config: {get_resource: RebootConfig}
  47       actions: ['CREATE'] # Only do this on CREATE
  48       signal_transport: NO_SIGNAL