kubespray/roles/kubernetes/control-plane/tasks/main.yml

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---
- import_tasks: pre-upgrade.yml
tags:
- k8s-pre-upgrade
- name: Create webhook token auth config
template:
src: webhook-token-auth-config.yaml.j2
dest: "{{ kube_config_dir }}/webhook-token-auth-config.yaml"
mode: 0640
when: kube_webhook_token_auth|default(false)
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- name: Create webhook authorization config
template:
src: webhook-authorization-config.yaml.j2
dest: "{{ kube_config_dir }}/webhook-authorization-config.yaml"
mode: 0640
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when: kube_webhook_authorization|default(false)
- name: Create kube-scheduler config
template:
src: kubescheduler-config.yaml.j2
dest: "{{ kube_config_dir }}/kubescheduler-config.yaml"
mode: 0644
- import_tasks: encrypt-at-rest.yml
when:
- kube_encrypt_secret_data
- name: Install | Copy kubectl binary from download dir
copy:
src: "{{ local_release_dir }}/kubectl-{{ kube_version }}-{{ image_arch }}"
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dest: "{{ bin_dir }}/kubectl"
mode: 0755
remote_src: true
tags:
- kubectl
- upgrade
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- name: Install kubectl bash completion
shell: "{{ bin_dir }}/kubectl completion bash >/etc/bash_completion.d/kubectl.sh"
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when: ansible_os_family in ["Debian","RedHat"]
tags:
- kubectl
ignore_errors: true # noqa ignore-errors
- name: Set kubectl bash completion file permissions
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file:
path: /etc/bash_completion.d/kubectl.sh
owner: root
group: root
mode: 0755
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when: ansible_os_family in ["Debian","RedHat"]
tags:
- kubectl
- upgrade
ignore_errors: true # noqa ignore-errors
- name: Disable SecurityContextDeny admission-controller and enable PodSecurityPolicy
set_fact:
kube_apiserver_enable_admission_plugins: "{{ kube_apiserver_enable_admission_plugins | difference(['SecurityContextDeny']) | union(['PodSecurityPolicy']) | unique }}"
when: podsecuritypolicy_enabled
- name: Define nodes already joined to existing cluster and first_kube_control_plane
import_tasks: define-first-kube-control.yml
- name: Include kubeadm setup
import_tasks: kubeadm-setup.yml
- name: Include kubeadm etcd extra tasks
include_tasks: kubeadm-etcd.yml
when: etcd_deployment_type == "kubeadm"
- name: Include kubeadm secondary server apiserver fixes
include_tasks: kubeadm-fix-apiserver.yml
- name: Include kubelet client cert rotation fixes
include_tasks: kubelet-fix-client-cert-rotation.yml
when: kubelet_rotate_certificates
- name: Install script to renew K8S control plane certificates
template:
src: k8s-certs-renew.sh.j2
dest: "{{ bin_dir }}/k8s-certs-renew.sh"
mode: 0755
- name: Renew K8S control plane certificates monthly 1/2
template:
src: "{{ item }}.j2"
dest: "/etc/systemd/system/{{ item }}"
mode: 0644
with_items:
- k8s-certs-renew.service
- k8s-certs-renew.timer
register: k8s_certs_units
when: auto_renew_certificates
- name: Renew K8S control plane certificates monthly 2/2
systemd:
name: k8s-certs-renew.timer
enabled: yes
state: started
daemon-reload: "{{ k8s_certs_units is changed }}"
when: auto_renew_certificates