-heat_template_version: 2014-10-16
+heat_template_version: ocata
-description: >
- Extra config to add swap space to nodes.
+description: Template file to add a swap partition to a node.
-# Parameters passed from the parent template - note if you maintain
-# out-of-tree templates they may require additional parameters if the
-# in-tree templates add a new role.
parameters:
servers:
type: json
description: Swap partition label
default: 'swap1'
-
resources:
-
SwapConfig:
type: OS::Heat::SoftwareConfig
properties:
#!/bin/bash
set -eux
swap_partition=$(realpath /dev/disk/by-label/$swap_partition_label)
- swapon $swap_partition
- echo "$swap_partition swap swap defaults 0 0" >> /etc/fstab
+ if [ -f "$swap_partition" ]; then
+ swapon $swap_partition
+ echo "$swap_partition swap swap defaults 0 0" >> /etc/fstab
+ else
+ echo "$swap_partition needs to be a valid path"
+ echo "Check that $swap_partition_label is a valid partition label"
+ fi
inputs:
- name: swap_partition_label
description: Swap partition label
type: OS::Heat::SoftwareDeploymentGroup
properties:
config: {get_resource: SwapConfig}
- servers: {get_param: servers, {{role.name}}}
+ servers: {get_param: [servers, {{role.name}}]}
input_values:
swap_partition_label: {get_param: swap_partition_label}
actions: ["CREATE"]