ansible/docs/docsite
James Cammarata a2599cab79 Fix variable precedence of INI/script vars to be in-line with docs.
This commit also adds a new test script (ansible-var-precedence-check.py in code-smell/)
to provide us with another line of defense against precedence bugs going forward.

The precedence docs state that the INI vars have a lower precedence than group/host
vars files for inventory and playbooks, however that has not been the case since 2.0
was released. This change fixes that in one way, though not exactly as the docs say.
The rules are:

1) INI/script < inventory dir < playbook dir
2) "all" group vars < other group_vars < host_vars

So the new order will be (from the test script mentioned above):

8. pb_host_vars_file - var in playbook/host_vars/host
9. ini_host_vars_file - var in inventory/host_vars/host
10. ini_host - host var inside the ini
11. pb_group_vars_file_child - var in playbook/group_vars/child
12. ini_group_vars_file_child - var in inventory/group_vars/child
13. pb_group_vars_file_parent - var in playbook/group_vars/parent
14. ini_group_vars_file_parent - var in inventory/group_vars/parent
15. pb_group_vars_file_all - var in playbook/group_vars/all
16. ini_group_vars_file_all - var in inventory/group_vars/all
17. ini_child - child group var inside the ini
18. ini_parent - parent group var inside the ini
19. ini_all - all group var inside the ini

Fixes #21845
2017-03-02 17:07:00 -06:00
..
_static
_themes/srtd Use HTTPS instead of legacy HTTP for ansible.com (#16870) 2017-02-15 16:09:33 -08:00
js/ansible
man
rst Fix variable precedence of INI/script vars to be in-line with docs. 2017-03-02 17:07:00 -06:00
rst_common
.gitignore
.nojekyll
conf.py PEP 8 indent cleanup. (#20800) 2017-01-29 07:28:53 +00:00
favicon.ico
Makefile leaving os immediate 2017-01-19 23:11:53 -05:00
Makefile.sphinx Use correct path for docsite src (rst/) 2017-01-13 18:14:33 -05:00
modules.js
README.md
variables.dot

Homepage and documentation source for Ansible

This project hosts the source behind docs.ansible.com

Contributions to the documentation are welcome. To make changes, submit a pull request that changes the reStructuredText files in the "rst/" directory only, and the core team can do a docs build and push the static files.

If you wish to verify output from the markup such as link references, you may install sphinx and build the documentation by running make viewdocs from the ansible/docsite directory.

To include module documentation you'll need to run make webdocs at the top level of the repository. The generated html files are in docsite/htmlout/.

If you do not want to learn the reStructuredText format, you can also file issues about documentation problems on the Ansible GitHub project.

Note that module documentation can actually be generated from a DOCUMENTATION docstring in the modules directory, so corrections to modules written as such need to be made in the module source, rather than in docsite source.

To install sphinx and the required theme, install pip and then "pip install sphinx sphinx_rtd_theme"