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| -rw-r--r-- | extraconfig/all_nodes/swap.yaml | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/extraconfig/all_nodes/swap.yaml b/extraconfig/all_nodes/swap.yaml new file mode 100644 index 00000000..374b1e5d --- /dev/null +++ b/extraconfig/all_nodes/swap.yaml @@ -0,0 +1,108 @@ +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: + controller_servers: + type: json + compute_servers: + type: json + blockstorage_servers: + type: json + objectstorage_servers: + type: json + cephstorage_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' + + ControllerSwapDeployment: + type: OS::Heat::SoftwareDeploymentGroup + properties: + config: {get_resource: SwapConfig} + servers: {get_param: controller_servers} + input_values: + swap_size_megabytes: {get_param: swap_size_megabytes} + swap_path: {get_param: swap_path} + actions: ["CREATE"] + + ComputeSwapDeployment: + type: OS::Heat::SoftwareDeploymentGroup + properties: + config: {get_resource: SwapConfig} + servers: {get_param: compute_servers} + input_values: + swap_size_megabytes: {get_param: swap_size_megabytes} + swap_path: {get_param: swap_path} + actions: ["CREATE"] + + BlockStorageSwapDeployment: + type: OS::Heat::SoftwareDeploymentGroup + properties: + config: {get_resource: SwapConfig} + servers: {get_param: blockstorage_servers} + input_values: + swap_size_megabytes: {get_param: swap_size_megabytes} + swap_path: {get_param: swap_path} + actions: ["CREATE"] + + ObjectStorageSwapDeployment: + type: OS::Heat::SoftwareDeploymentGroup + properties: + config: {get_resource: SwapConfig} + servers: {get_param: objectstorage_servers} + input_values: + swap_size_megabytes: {get_param: swap_size_megabytes} + swap_path: {get_param: swap_path} + actions: ["CREATE"] + + CephStorageSwapDeployment: + type: OS::Heat::SoftwareDeploymentGroup + properties: + config: {get_resource: SwapConfig} + servers: {get_param: cephstorage_servers} + input_values: + swap_size_megabytes: {get_param: swap_size_megabytes} + swap_path: {get_param: swap_path} + actions: ["CREATE"] + +outputs: + config_identifier: + value: none |