---
# file: roles/common/tasks/kernel_install.yaml

- name: Kernel VM: Backup remote initramfs modules
  copy:
    src: '/etc/initramfs-tools/modules'
    dest: '/tmp/initramfs_modules.bkp'
    remote_src: yes
  ignore_errors: yes
  register: __initramfs_modules_backuped
  tags: install-kernel-image

- name: Kernel VM: Backup remote initramfs resume config
  copy:
    src: '/etc/initramfs-tools/conf.d/resume'
    dest: '/tmp/initramfs-resume.bkp'
    remote_src: yes
  ignore_errors: yes
  register: __initramfs_resume_backuped
  tags: install-kernel-image

- name: Kernel VM: Update remote initramfs modules
  copy:
    src: '../files/initramfs_modules'
    dest: '/etc/initramfs-tools/modules'
  tags: install-kernel-image

- name: Kernel VM: Update remote initramfs resume config
  copy:
    src: '../files/initramfs_resume'
    dest: '/etc/initramfs-tools/conf.d/resume'
  tags: install-kernel-image

- name: Kernel VM: Create target kernel dir
  file:
    path: '/opt/boot'
    state: 'directory'
  tags: install-kernel-image

- name: Kernel VM: Build initrd image
  shell: 'update-initramfs -k {{ ansible_kernel }} -c -b /opt/boot'
  tags: install-kernel-image

- name: Kernel VM: Copy corresponding kernel img
  copy:
    src: '/boot/vmlinuz-{{ ansible_kernel }}'
    dest: '/opt/boot/vmlinuz-{{ ansible_kernel }}'
    remote_src: yes
  tags: install-kernel-image

- name: Kernel VM: Restore remote initramfs modules
  copy:
    src: '/tmp/initramfs_modules.bkp'
    dest: '/etc/initramfs-tools/modules'
    remote_src: yes
  when: __initramfs_modules_backuped
  tags: install-kernel-image

- name: Kernel VM: Remove remote backup initramfs modules
  file:
    path: '/tmp/initramfs_modules.bkp'
    state: 'absent'
  when: __initramfs_modules_backuped
  tags: install-kernel-image

- name: Kernel VM: Restore remote initramfs resume config
  copy:
    src: '/tmp/initramfs-resume.bkp'
    dest: '/etc/initramfs-tools/conf.d/resume'
    remote_src: yes
  when: __initramfs_resume_backuped
  tags: install-kernel-image

- name: Kernel VM: Remove remote backup initramfs resume config
  file:
    path: '/tmp/initramfs-resume.bkp'
    state: 'absent'
  when: __initramfs_resume_backuped
  tags: install-kernel-image