tripleo-heat-templates/extraconfig/all_nodes/swap.j2.yaml
Carlos Camacho 44ef2a3ec1 Change template names to rocky
The new master branch should point now to rocky.

So, HOT templates should specify that they might contain features
for rocky release [1]

Also, this submission updates the yaml validation to use only latest
heat_version alias. There are cases in which we will need to set
the version for specific templates i.e. mixed versions, so there
is added a variable to assign specific templates to specific heat_version
aliases, avoiding the introductions of error by bulk replacing the
the old version in new releases.

[1]: https://docs.openstack.org/heat/latest/template_guide/hot_spec.html#rocky
Change-Id: Ib17526d9cc453516d99d4659ee5fa51a5aa7fb4b
2018-05-09 08:28:42 +02:00

54 lines
1.5 KiB
YAML

heat_template_version: rocky
description: Template file to add a swap file to a node.
parameters:
servers:
type: json
swap_size_megabytes:
type: string
description: Amount of swap space to allocate in megabytes
default: '4096'
swap_path:
type: string
description: Full path to location of swap file
default: '/swap'
resources:
SwapConfig:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: |
#!/bin/bash
set -eux
if [ ! -f $swap_path ]; then
dd if=/dev/zero of=$swap_path count=$swap_size_megabytes bs=1M
chmod 0600 $swap_path
mkswap $swap_path
swapon $swap_path
else
echo "$swap_path already exists"
fi
echo "$swap_path swap swap defaults 0 0" >> /etc/fstab
inputs:
- name: swap_size_megabytes
description: Amount of swap space to allocate in megabytes
default: '4096'
- name: swap_path
description: Full path to location of swap file
default: '/swap'
{% for role in roles %}
{{role.name}}SwapDeployment:
type: OS::Heat::SoftwareDeploymentGroup
properties:
name: {{role.name}}SwapDeployment
config: {get_resource: SwapConfig}
servers: {get_param: [servers, {{role.name}}]}
input_values:
swap_size_megabytes: {get_param: swap_size_megabytes}
swap_path: {get_param: swap_path}
actions: ["CREATE"]
{% endfor %}