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Diffstat (limited to 'extraconfig/all_nodes/random_string.j2.yaml')
-rw-r--r-- | extraconfig/all_nodes/random_string.j2.yaml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/extraconfig/all_nodes/random_string.j2.yaml b/extraconfig/all_nodes/random_string.j2.yaml new file mode 100644 index 00000000..9ce2ca8a --- /dev/null +++ b/extraconfig/all_nodes/random_string.j2.yaml @@ -0,0 +1,51 @@ +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: + 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: + name: RandomDeploymentsController + servers: {get_param: [servers, Controller]} + 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: + name: RandomDeploymentsCompute + servers: {get_param: [servers, Compute]} + config: {get_resource: RandomConfig} + actions: ['CREATE'] # Only do this on CREATE + input_values: + random_value: {get_attr: [Random, value]} |