# Copyright 2020 The Kubernetes Authors.

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
- name: Define file modes
  set_fact:
    last_log_mode:   "0644"
    machine_id_mode: "0444"

- name: Invalidate the machine-id file for systemd to reevaluate presets
  file:
    path: /etc/machine-id
    state: absent

- name: Stop and mask update-engine to freeze the image version
  systemd:
    name: update-engine
    state: stopped
    enabled: no
    masked: yes

- name: Stop and mask the locksmith reboot manager since it depends on update-engine
  systemd:
    name: locksmithd
    state: stopped
    enabled: no
    masked: yes

- name: Mask docker
  systemd:
    name: "{{ item }}"
    state: stopped
    enabled: no
    masked: yes
  with_items:
  - docker.socket
  - docker.service

- name: Set cgroup v1 to match the cgroupfs driver in containerd and kubelet
  shell: |
    echo 'set linux_append="$linux_append systemd.unified_cgroup_hierarchy=0 systemd.legacy_systemd_cgroup_controller"' >> /usr/share/oem/grub.cfg
  when: kubernetes_semver is version('v1.21.0', '<')

- name: Set oem_id in grub
  shell: |
    echo 'set oem_id="{{oem_id}}"' >> /usr/share/oem/grub.cfg
  when: (oem_id is defined) and (oem_id != "")