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udev
=====
Description
-----------
The `udev` role configures specified udev rules and generates a powersave
blacklist based on vendor and device IDs.
Variables
---------
This role **accepts** the following variables:
Variable | Default | Description
-------------------------------|---------|------------
`udev_rules` | `[]` | List of udev rules (see [format](#udev_rules) below)
`udev_pci_powersave_blacklist` | `[]` | List of PCI devices with powersaving disabled (`vendorid:productid`)
### udev\_rules
The `udev_rules` variable is used to add udev rulesets. It should contain a
list of dictionaries of the following format:
Key | Default | Description
-------|-----------|------------
`name` | | Name of rule under `/etc/udev/rules.d`
`rule` | | Rule content
Usage
-----
Example playbook:
````yaml
- name: disable powersaving for NIC
hosts: linux_desktops
roles:
- role: udev
vars:
udev_pci_powersave_blacklist:
- 8086:43e0
````
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