JimsGarage/Ansible/k8s.yml

- hosts: masters
  gather_facts: false
  become: true
  ignore_unreachable: true
  ignore_errors: false
  serial: 1
    tasks:

##################################

# Required to avoid the following bug:
# https://github.com/ansible/ansible/issues/48352
    - name: Allow release info change
      lineinfile:
        path: /etc/apt/apt.conf.d/99releaseinfochange
        state: present
        create: true
        line: Acquire::AllowReleaseInfoChange::Suite "true";

    - name: Run the equivalent of "apt-get update" as a separate step
      apt:
        update_cache: yes
      become: true
      register: apt

    - name: Upgrade all packages to the latest version
      become: true
      apt:
        name: "*"
        state: latest
        update_cache: false
      register: appsupdated

    - name: Remove useless packages from the cache
      apt:
        autoclean: yes
      become: true

    - name: Remove dependencies that are no longer required
      apt:
        autoremove: yes
      become: true

    - name: check for reboot file
      stat:
        path: /var/run/reboot-required
      register: reboot_file


  ##################################

    - name: drain node
      become: false
      kubernetes.core.k8s_drain:
        state: drain
        name: "{{ inventory_hostname }}"
        delete_options:
          ignore_daemonsets: true
          delete_emptydir_data: true
      delegate_to: localhost
      when:
        - appsupdated.changed
        - reboot_file.stat.exists
      register: nodedrained

    - name: Pause for 1 minutes
      ansible.builtin.pause:
        minutes: 1
      when: nodedrained.changed

    - name: Reboot system if required
      shell: ( /bin/sleep 5 ; shutdown -r now "Ansible updates triggered" ) &
              removes=/var/run/reboot-required
      ignore_errors: true
      async: 30
      poll: 0
      notify:
        - waiting for reboot
      when: reboot_file.stat.exists

    - name: Flush handlers
      meta: flush_handlers

    - name: Pause for 1 minutes
      ansible.builtin.pause:
        minutes: 1
      when: nodedrained.changed

    - name: uncordon node
      become: false
      kubernetes.core.k8s_drain:
        state: uncordon
        name: "{{ inventory_hostname }}"
        delete_options:
          ignore_daemonsets: true
          delete_emptydir_data: true
      delegate_to: localhost
      when: nodedrained.changed| default(omit)

    handlers:
    - name: waiting for reboot
      local_action: wait_for
        host="{{ inventory_hostname }}"
        port=2222
        delay=10
        timeout=120