Default variables

kubernetes_repo_url

Kubernetes repository URL

kubernetes_repo_url: "{{ _kubernetes_upstream_apt_repository }}"

kubernetes_version

Kubernetes version

kubernetes_version: 1.22.7

kubernetes_kernel_modules

List of kernel modules to be automatically loaded

kubernetes_kernel_modules:
  - br_netfilter

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

kubernetes_control_plane_group

Name of Ansible group containing all control-plane nodes

kubernetes_control_plane_group: controllers

kubernetes_control_plane_labels

Labels to apply for all control plane nodes

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

kubernetes_compute_node_labels

Labels to apply for all compute nodes

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