Merge "Add a note on default values of globals"

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Jenkins 2015-03-26 22:54:11 +00:00 committed by Gerrit Code Review
commit a5c058da0e

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@ -113,6 +113,11 @@ directory. Inside this directory there can be 2 files.
services using ``run_process`` as it only works with enabled
services.
Be careful to allow users to override global-variables for
customizing their environment. Usually it is best to provide a
default value only if the variable is unset or empty; e.g. in bash
syntax ``FOO=${FOO:-default}``.
- ``plugin.sh`` - the actual plugin. It will be executed by devstack
during it's run. The run order will be done in the registration
order for these plugins, and will occur immediately after all in