.. vim: foldmarker=[[[,]]]:foldmethod=marker

.. Copyright (C) 2022 VEXXHOST, Inc.
.. SPDX-License-Identifier: Apache-2.0

Default variables
=================

.. contents:: Sections
   :local:


.. envvar:: kubernetes_repo_url

Kubernetes repository URL
::

  kubernetes_repo_url: "{{ _kubernetes_upstream_apt_repository }}"



.. envvar:: kubernetes_version

Kubernetes version
::

  kubernetes_version: 1.22.7



.. envvar:: kubernetes_kernel_modules

List of kernel modules to be automatically loaded
::

  kubernetes_kernel_modules:
    - br_netfilter



.. envvar:: kubernetes_sysctls

List of ``sysctl`` parameters to set
::

  kubernetes_sysctls:
    - name: net.ipv4.ip_forward
      value: 1
    - name: net.ipv4.tcp_l3mdev_accept
      value: 1
    - name: net.ipv4.udp_l3mdev_accept
      value: 1
    - name: net.bridge.bridge-nf-call-iptables
      value: 1
    - name: net.bridge.bridge-nf-call-ip6tables
      value: 1
    - name: net.ipv4.conf.all.rp_filter
      value: 0
    - name: net.ipv4.neigh.default.gc_thresh1
      value: 128
    - name: net.ipv4.neigh.default.gc_thresh2
      value: 28872
    - name: net.ipv4.neigh.default.gc_thresh3
      value: 32768
    - name: net.ipv6.neigh.default.gc_thresh1
      value: 128
    - name: net.ipv6.neigh.default.gc_thresh2
      value: 28872
    - name: net.ipv6.neigh.default.gc_thresh3
      value: 32768



.. envvar:: kubernetes_control_plane_group

Name of Ansible group containing all control-plane nodes
::

  kubernetes_control_plane_group: controllers



.. envvar:: kubernetes_control_plane_labels

Labels to apply for all control plane nodes
::

  kubernetes_control_plane_labels:
    openstack-control-plane: enabled
    openvswitch: enabled



.. envvar:: kubernetes_compute_node_labels

Labels to apply for all compute nodes
::

  kubernetes_compute_node_labels:
    openstack-compute-node: enabled
    openvswitch: enabled