Andy McCrae 75cb8670fb Allow default section in ini to be specified
The default section in an ini file will always be 'DEFAULT', but for some
configuration files you may want to be able to set this to ensure
another section is at the top. 'global' for example, when working with
fio.

This PR adds the ability to set the section to be at the top, but will
default to 'DEFAULT' so no change will happen to existing tasks running
config_template.

Change-Id: Ifbc0b91aef46f3c2d98e73fdc9ab888244550bab
2018-05-09 12:57:33 +01:00

94 lines
3.1 KiB
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# this is a virtual module that is entirely implemented server side
DOCUMENTATION = """
---
module: config_template
version_added: 1.9.2
short_description: Renders template files providing a create/update override interface
description:
- The module contains the template functionality with the ability to override items
in config, in transit, through the use of a simple dictionary without having to
write out various temp files on target machines. The module renders all of the
potential jinja a user could provide in both the template file and in the override
dictionary which is ideal for deployers who may have lots of different configs
using a similar code base.
- The module is an extension of the **copy** module and all of attributes that can be
set there are available to be set here.
options:
src:
description:
- Path of a Jinja2 formatted template on the local server. This can be a relative
or absolute path.
required: true
default: null
dest:
description:
- Location to render the template to on the remote machine.
required: true
default: null
config_overrides:
description:
- A dictionary used to update or override items within a configuration template.
The dictionary data structure may be nested. If the target config file is an ini
file the nested keys in the ``config_overrides`` will be used as section
headers.
config_type:
description:
- A string value describing the target config type.
choices:
- ini
- json
- yaml
list_extend:
description:
- By default a list item in a JSON or YAML format will extend if
its already defined in the target template and a config_override
using a list is being set for the existing "key". This functionality
can be toggled on or off using this option. If disabled an override
list will replace an existing "key".
choices:
- True
- False
ignore_none_type:
description:
- Can be true or false. If ignore_none_type is set to true, then
valueless INI options will not be written out to the resultant file.
If it's set to false, then config_template will write out only
the option name without the '=' or ':' suffix. The default is true.
choices:
- True
- False
default_section:
description:
- Specify the default section for INI configuration files. This is the
section that will appear at the top of the configuration file. For
example 'global'.
default: 'DEFAULT'
author: Kevin Carter
"""
EXAMPLES = """
- name: run config template ini
config_template:
src: templates/test.ini.j2
dest: /tmp/test.ini
config_overrides: {}
top_ini_section: 'global'
config_type: ini
- name: run config template json
config_template:
src: templates/test.json.j2
dest: /tmp/test.json
config_overrides: {}
config_type: json
- name: run config template yaml
config_template:
src: templates/test.yaml.j2
dest: /tmp/test.yaml
config_overrides: {}
config_type: yaml
"""