CDIST-TYPE__KEY_VALUE

NAME

cdist-type__key_value - Change property values in files

DESCRIPTION

This cdist type allows you to change values in a key value based config file.

REQUIRED PARAMETERS

file

The file to operate on.

delimiter

The delimiter which separates the key from the value.

OPTIONAL PARAMETERS

	state		present or absent, defaults to present. If present, sets the key to value, if absent, removes the key from the file.
	key		The key to change. Defaults to object_id.
	value		The value for the key. Optional if state=absent, required otherwise.

comment

If supplied, the value will be inserted before the line with the key, but only if the key or value must be changed. You need to ensure yourself that the line is prefixed with the correct comment sign. (for example # or ; or wathever ..)

onchange

The code to run if the key or value changes (i.e. is inserted, removed or replaced).

BOOLEAN PARAMETERS

exact_delimiter

If supplied, treat additional whitespaces between key, delimiter and value as wrong value.

MESSAGES

remove

Removed existing key and value

insert

Added key and value

change

Changed value of existing key

create

A new line was inserted in a new file

EXAMPLES

# Set the maximum system user id
__key_value SYS_UID_MAX --file /etc/login.defs --value 666 --delimiter ' '

# Same with fancy id
__key_value my-fancy-id --file /etc/login.defs --key SYS_UID_MAX --value 666 \
--delimiter ' '

# Enable packet forwarding
__key_value net.ipv4.ip_forward --file /etc/sysctl.conf --value 1 \
--delimiter ' = ' --comment '# my linux kernel should act as a router'

# Remove existing key/value
__key_value LEGACY_KEY --file /etc/somefile --state absent --delimiter '='

MORE INFORMATION

This type try to handle as many values as possible, so it doesn't use regexes. So you need to exactly specify the key and delimiter. Delimiter can be of any length.

AUTHORS

Steven Armstrong <steven-cdist--@--armstrong.cc>

COPYING

Copyright (C) 2011 Steven Armstrong. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

COPYRIGHT

ungleich GmbH 2021