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update vars info (#37729)

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- remove 1.x references
- update directives to keywords as this is the accepted naming for them
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Brian Coca 2018-03-22 03:02:45 -04:00 committed by scottb
parent fe87869cec
commit 40a55e9f55
1 changed files with 4 additions and 13 deletions
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15
docs/docsite/rst/user_guide/playbooks_variables.rst
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@ -461,7 +461,7 @@ For instance, what if you want users to be able to control some aspect about how
If a remotely managed system has an ``/etc/ansible/facts.d`` directory, any files in this directory
ending in ``.fact``, can be JSON, INI, or executable files returning JSON, and these can supply local facts in Ansible.
An alternate directory can be specified using the ``fact_path`` play directive.
An alternate directory can be specified using the ``fact_path`` play keyword.
For instance assume a ``/etc/ansible/facts.d/preferences.fact``::
@ -841,16 +841,7 @@ a use for it.
If multiple variables of the same name are defined in different places, they get overwritten in a certain order.
In 1.x, the precedence is as follows (with the last listed variables winning prioritization):
* "role defaults", which lose in priority to everything and are the most easily overridden
* variables defined in inventory
* facts discovered about a system
* "most everything else" (command line switches, vars in play, included vars, role vars, etc.)
* connection variables (``ansible_user``, etc.)
* extra vars (``-e`` in the command line) always win
In Ansible version 2.x, we have made the order of precedence more specific (with the last listed variables winning prioritization):
Here is the order of precedence from least to greatest (the last listed variables winning prioritization):
* role defaults [1]_
* inventory file or script group vars [2]_
@ -895,7 +886,7 @@ Basically, anything that goes into "role defaults" (the defaults folder inside t
This last one can be superceeded by the user via `ansible_group_priority`, which defaults to 0 for all groups.
Another important thing to consider (for all versions) is that connection variables override config, command line and play/role/task specific options and directives. For example::
Another important thing to consider (for all versions) is that connection variables override config, command line and play/role/task specific options and keywords. For example::
ansible -u lola myhost