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---
heat_template_version: 2014-10-16
description: >
This is the firstboot configuration for kvmfornfv kernel of the compute nodes
via cloud-init. To enable this, replace the default
mapping of OS::TripleO::NodeUserData in ../overcloud_resource_registry*
parameters:
ComputeKernelArgs:
description: >
Name of the kvmfornfv kernel rpm.
Example: "kvmfornfv_kernel.rpm"
type: string
default: ""
ComputeHostnameFormat:
type: string
default: ""
resources:
userdata:
type: OS::Heat::MultipartMime
properties:
parts:
- config: {get_resource: compute_kernel_args}
# Verify the logs on /var/log/cloud-init.log on the overcloud node
compute_kernel_args:
type: OS::Heat::SoftwareConfig
properties:
config:
str_replace:
template: |
#!/bin/bash
set -x
FORMAT=$COMPUTE_HOSTNAME_FORMAT
if [[ -z $FORMAT ]] ; then
FORMAT="compute" ;
else
# Assumption: only %index% and %stackname% are
# the variables in Host name format
FORMAT=$(echo $FORMAT | sed 's/\%index\%//g');
FORMAT=$(echo $FORMAT | sed 's/\%stackname\%//g');
fi
if [[ $(hostname) == *$FORMAT* ]] ; then
yum install -y /root/$KVMFORNFV_KERNEL_RPM
grub2-mkconfig -o /etc/grub2.cfg
sleep 5
reboot
fi
params:
$KVMFORNFV_KERNEL_RPM: {get_param: ComputeKernelArgs}
$COMPUTE_HOSTNAME_FORMAT: {get_param: ComputeHostnameFormat}
outputs:
# This means get_resource from the parent template will get the userdata, see:
# http://docs.openstack.org/developer/heat/template_guide/composition.html#making-your-template-resource-more-transparent
# Note this is new-for-kilo, an alternative is returning a value then using
# get_attr in the parent template instead.
OS::stack_id:
value: {get_resource: userdata}
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