kubespray/roles/bootstrap-os
Etienne Champetier 8f2b0772f9
containerd,docker: stop installing extras repo on CentOS/RHEL (#7203)
This was introduced in 143e2272ff
Extra repo is enabled by default in CentOS, and is not the right repo for EL8
Instead of adding a CentOS repo to RHEL, enable the needed RHEL repos with rhsm_repository

For RHEL 7, we need the "extras" repo for container-selinux
For RHEL 8, we need the "appstream" repo for container-selinux, ipvsadm and socat

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
2021-01-25 03:12:54 -08:00
..
defaults Adding option to disable globally applying a proxy to etc/yum.conf (#6828) 2020-10-20 23:22:19 -07:00
files Fix hash of pypy3.6-v7.3.2-linux64 archive. (#6897) 2020-11-11 09:20:27 -08:00
handlers Add RHEL support subscription registration (#6572) 2020-11-24 08:33:00 -08:00
molecule/default Upgrade molecule to v3 (#6468) 2020-08-04 05:24:19 -07:00
tasks containerd,docker: stop installing extras repo on CentOS/RHEL (#7203) 2021-01-25 03:12:54 -08:00
README.md Fix markdownlint failures under ./roles/ (#7089) 2020-12-30 05:07:49 -08:00

README.md

bootstrap-os

Bootstrap an Ansible host to be able to run Ansible modules.

This role will:

  • configure the package manager (if applicable) to be able to fetch packages
  • install Python
  • install the necessary packages to use Ansible's package manager modules
  • set the hostname of the host to {{ inventory_hostname }} when requested

Requirements

A host running an operating system that is supported by Kubespray. See Supported Linux Distributions for a current list.

SSH access to the host.

Role Variables

Variables are listed with their default values, if applicable.

General variables

  • http_proxy/https_proxy The role will configure the package manager (if applicable) to download packages via a proxy.

  • override_system_hostname: true The role will set the hostname of the machine to the name it has according to Ansible's inventory (the variable {{ inventory_hostname }}).

Per distribution variables

Flatcar Container Linux

  • coreos_locksmithd_disable: false Whether locksmithd (responsible for rolling restarts) should be disabled or be left alone.

CentOS/RHEL

  • centos_fastestmirror_enabled: false Whether the fastestmirror yum plugin should be enabled.

Dependencies

The kubespray-defaults role is expected to be run before this role.

Example Playbook

Remember to disable fact gathering since Python might not be present on hosts.

- hosts: all
  gather_facts: false  # not all hosts might be able to run modules yet
  roles:
     - kubespray-defaults
     - bootstrap-os

License

Apache 2.0