tripleo-heat-templates/extraconfig/all_nodes/swap-partition.j2.yaml
Michele Baldessari 9393a3e2a5 get_param calls with multiple arguments need brackets around them
This issue was spotted during major upgrade where we had calls like
this:

   servers: {get_param: servers, Controller}

These get_param calls are hanging indefinitely and make the whole
upgrade end in a timeout. We need to put brackets around the get_param
function when there are multiple arguments:
http://docs.openstack.org/developer/heat/template_guide/hot_spec.html#get-param

This is already done in most of the tree, and the few places where this
was not happening were parts not under CI. After this change the
following grep returns only one false positive:

   grep -ir get_param: |grep -v -- '\[' |grep ','

Change-Id: I65b23bb44f37b93e017dd15a5212939ffac76614
Closes-Bug: #1626628
2016-09-25 22:05:00 +02:00

45 lines
1.2 KiB
YAML

heat_template_version: 2014-10-16
description: >
Extra config to add swap space to nodes.
# 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
swap_partition_label:
type: string
description: Swap partition label
default: 'swap1'
resources:
SwapConfig:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: |
#!/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
inputs:
- name: swap_partition_label
description: Swap partition label
default: 'swap1'
{% for role in roles %}
{{role.name}}SwapDeployment:
type: OS::Heat::SoftwareDeploymentGroup
properties:
config: {get_resource: SwapConfig}
servers: {get_param: [servers, {{role.name}}]}
input_values:
swap_partition_label: {get_param: swap_partition_label}
actions: ["CREATE"]
{% endfor %}