Merge "change to environment.rst heat doc"
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@ -17,7 +17,7 @@
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Environments
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Environments
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============
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============
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The environment is used to affect the runtime behaviour of the
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The environment is used to affect the runtime behavior of the
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template. It provides a way to override the resource
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template. It provides a way to override the resource
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implementations and provide a mechanism to place parameters
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implementations and provide a mechanism to place parameters
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that the service needs.
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that the service needs.
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@ -72,7 +72,7 @@ If the "my_env.yaml" file from the example above had been put in the
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Usage examples
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Usage examples
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--------------
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--------------
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1) Pass parameters into Heat
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1) Pass parameters into heat
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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::
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::
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@ -159,7 +159,7 @@ Example:
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another_resource:
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another_resource:
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hooks: [pre-create, pre-update]
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hooks: [pre-create, pre-update]
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When Heat encounters a resource that has a hook, it will pause the resource
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When heat encounters a resource that has a hook, it will pause the resource
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action until the hook is cleared. Any resources that depend on it will wait as
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action until the hook is cleared. Any resources that depend on it will wait as
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well. Any resources that don't will be created in parallel (unless they have
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well. Any resources that don't will be created in parallel (unless they have
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hooks, too).
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hooks, too).
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@ -179,5 +179,5 @@ This example:
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will pause while creating `app_server` and `database_server` but not `server`
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will pause while creating `app_server` and `database_server` but not `server`
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or `app_network`.
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or `app_network`.
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Hook is cleared by signalling the resource with `{unset_hook: pre-create}` (or
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Hook is cleared by signaling the resource with `{unset_hook: pre-create}` (or
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`pre-update`).
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`pre-update`).
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