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---
- name: create direcotry for encryption config
file:
name: /etc/kubernetes/encryption
state: directory
mode: 0700
- name: install encryption config
template:
src: encryption-config.j2
dest: /etc/kubernetes/encryption/config
mode: 0600
- name: install primary control-plane node
when: "'_kubernetes_primary_controlplane_node_' in group_names"
include_tasks: primary.yml
- name: install secondary control-plane nodes
when: "'_kubernetes_primary_controlplane_node_' not in group_names"
include_tasks: secondary.yml
- name: check if control-plane node is tainted (1/2)
command: "kubectl --kubeconfig /etc/kubernetes/admin.conf get node {{ kubernetes_node_name }} -o json"
check_mode: no
register: kubectl_get_node
changed_when: False
- name: check if control-plane node is tainted (2/2)
set_fact:
kube_node_taints: "{% set node_info = kubectl_get_node.stdout | from_json %}{%if node_info.spec.taints is defined %}{{ node_info.spec.taints | map(attribute='key') | list }}{% endif %}"
- name: remove taint from control-plane node
when: not kubernetes.dedicated_controlplane_nodes
block:
- name: remove control-plane taint from node
when: "'node-role.kubernetes.io/control-plane' in kube_node_taints"
command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ kubernetes_node_name }} node-role.kubernetes.io/control-plane-"
- name: remove deprecated master taint from node
when: "'node-role.kubernetes.io/master' in kube_node_taints"
command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ kubernetes_node_name }} node-role.kubernetes.io/master-"
- name: add taint from control-plane node
when: kubernetes.dedicated_controlplane_nodes
block:
- name: add control-plane taint to node
when: "'node-role.kubernetes.io/control-plane' not in kube_node_taints"
command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ kubernetes_node_name }} node-role.kubernetes.io/control-plane='':NoSchedule"
- name: add deprecated master taint to node
when: "'node-role.kubernetes.io/master' not in kube_node_taints"
command: "kubectl --kubeconfig /etc/kubernetes/admin.conf taint nodes {{ kubernetes_node_name }} node-role.kubernetes.io/master='':NoSchedule"
- name: prepare kubectl (1/2)
file:
name: /root/.kube
state: directory
- name: prepare kubectl (2/2)
file:
dest: /root/.kube/config
src: /etc/kubernetes/admin.conf
state: link
- name: add kubectl completion config for shells
loop:
- zsh
- bash
blockinfile:
path: "/root/.{{ item }}rc"
create: yes
marker: "### {mark} ANSIBLE MANAGED BLOCK for kubectl ###"
content: |
source <(kubectl completion {{ item }})
|
