extraconfig/all_nodes/swap-partition.yaml

   1 heat_template_version: 2014-10-16
   2
   3 description: >
   4   Extra config to add swap space to nodes.
   5
   6 # Parameters passed from the parent template - note if you maintain
   7 # out-of-tree templates they may require additional parameters if the
   8 # in-tree templates add a new role.
   9 parameters:
  10   controller_servers:
  11     type: json
  12   compute_servers:
  13     type: json
  14   blockstorage_servers:
  15     type: json
  16   objectstorage_servers:
  17     type: json
  18   cephstorage_servers:
  19     type: json
  20   swap_partition_label:
  21     type: string
  22     description: Swap partition label
  23     default: 'swap1'
  24
  25
  26 resources:
  27
  28   SwapConfig:
  29     type: OS::Heat::SoftwareConfig
  30     properties:
  31       group: script
  32       config: |
  33         #!/bin/bash
  34         set -eux
  35         swap_partition=$(realpath /dev/disk/by-label/$swap_partition_label)
  36         swapon $swap_partition
  37         echo "$swap_partition swap swap defaults 0 0" >> /etc/fstab
  38       inputs:
  39         - name: swap_partition_label
  40           description: Swap partition label
  41           default: 'swap1'
  42
  43   ControllerSwapDeployment:
  44     type: OS::Heat::SoftwareDeploymentGroup
  45     properties:
  46       config: {get_resource: SwapConfig}
  47       servers: {get_param: controller_servers}
  48       input_values:
  49         swap_partition_label: {get_param: swap_partition_label}
  50       actions: ["CREATE"]
  51
  52   ComputeSwapDeployment:
  53     type: OS::Heat::SoftwareDeploymentGroup
  54     properties:
  55       config: {get_resource: SwapConfig}
  56       servers: {get_param: compute_servers}
  57       input_values:
  58         swap_partition_label: {get_param: swap_partition_label}
  59       actions: ["CREATE"]
  60
  61   BlockStorageSwapDeployment:
  62     type: OS::Heat::SoftwareDeploymentGroup
  63     properties:
  64       config: {get_resource: SwapConfig}
  65       servers: {get_param: blockstorage_servers}
  66       input_values:
  67         swap_partition_label: {get_param: swap_partition_label}
  68       actions: ["CREATE"]
  69
  70   ObjectStorageSwapDeployment:
  71     type: OS::Heat::SoftwareDeploymentGroup
  72     properties:
  73       config: {get_resource: SwapConfig}
  74       servers: {get_param: objectstorage_servers}
  75       input_values:
  76         swap_partition_label: {get_param: swap_partition_label}
  77       actions: ["CREATE"]
  78
  79   CephStorageSwapDeployment:
  80     type: OS::Heat::SoftwareDeploymentGroup
  81     properties:
  82       config: {get_resource: SwapConfig}
  83       servers: {get_param: cephstorage_servers}
  84       input_values:
  85         swap_partition_label: {get_param: swap_partition_label}
  86       actions: ["CREATE"]