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Diffstat (limited to 'extraconfig/all_nodes/random_string.yaml')
-rw-r--r-- | extraconfig/all_nodes/random_string.yaml | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/extraconfig/all_nodes/random_string.yaml b/extraconfig/all_nodes/random_string.yaml new file mode 100644 index 00000000..b4b30274 --- /dev/null +++ b/extraconfig/all_nodes/random_string.yaml @@ -0,0 +1,63 @@ +heat_template_version: 2014-10-16 + +description: > + Example extra config for cluster config + this example deploys a random string to all controller and compute + nodes, showing how data may be shared amongst nodes, vs the + other ExtraConfig interfaces which act only on individual 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 +# Note extra parameters can be defined, then passed data via the +# environment parameter_defaults, without modifying the parent template + +resources: + + Random: + type: OS::Heat::RandomString + + RandomConfig: + type: OS::Heat::SoftwareConfig + properties: + group: script + inputs: + - name: random_value + config: | + #!/bin/sh + echo $random_value > /root/random_value + + RandomDeploymentsController: + type: OS::Heat::SoftwareDeployments + properties: + servers: {get_param: controller_servers} + config: {get_resource: RandomConfig} + actions: ['CREATE'] # Only do this on CREATE + input_values: + random_value: {get_attr: [Random, value]} + + RandomDeploymentsCompute: + type: OS::Heat::SoftwareDeployments + properties: + servers: {get_param: compute_servers} + config: {get_resource: RandomConfig} + actions: ['CREATE'] # Only do this on CREATE + input_values: + random_value: {get_attr: [Random, value]} + +outputs: + # This value should change if the configuration data has changed + # It is used to e.g re-apply puppet after hieradata values change. + config_identifier: + value: {get_attr: [Random, value]} |