os_update

Role Name

This role will aply security or full patching to Red Hat, Ubuntu and Alpine machines.

It can do

  • security or full patching
  • cleanup old kernel versions
  • detect needed reboots and boot them (see vars)

Since I only work with AWX (v20.0.1), it is only tested with its (latest) ansible versions.

Requirements

Working internet and proper repository configuration on machines.

Supported Operating Systems:

  • RHEL, CentOS, Rocky, Alma

    • Version: 6-9
  • Ubuntu LTS: 20.04 22.04

  • Alpine: stable-latest

  • Debain should work, I only use LTS distributions, which can have SLA.

  • Mint works, but has no focus (personal needs)

Role Variables

  • gather_facts is turned off, due we need to decide if host is online first.
    we do this multiple times, to avoid load and connectivity issues.
    please look into tests folder.

Most variables have varname_default equivalent, which is meant to be used for overriding the default at playbook level.
So you can define the default behavior for all targets that have no variables defined at all. eg: full|security patching.

Let's make an example:

  • default os_update_reboot in defaults/main.yml is set to True
  • in playbook, you define os_update_reboot_default with False
  • in inventory, you have set os_update_reboot to True for your hostgroup testing So all your host will avoid reboot after patching, except your hostgroup testing .... voilà, clever, isn't it?

Remind: varname is always enforcing, varname_default is just overriding the roles default behavior.

  • os_update_level: security
    os_update_level: [none|security|full]

  • os_update_reboot: true
    os_update_reboot: [true|false]

  • os_update_remove_old_kernel: true
    os_update_remove_old_kernel: [true|false]

  • os_update_keep_kernel_nr: 2

Dependencies

None so far.

Example Playbook

check test dir for examples

License

GPLv3

About

Security or full patching, cleanup old kernel versions, detect needed reboots and boot them. All that is controlled by defaults in clever way :-)

Install
ansible-galaxy install joe-speedboat/ansible.os_update
GitHub repository
License
gpl-3.0
Downloads
6139
Owner
I don't do Linux for 20 years because I love Unix or consoles. OpenSource is what I love and want to do. moving together ... that fascinates me ...