shrink_lv: use common role initramfs

Signed-off-by: Ygal Blum <[email protected]>

roles/shrink_lv/tasks/main.yaml

@@ -7,20 +7,9 @@
     - kernel
     - mounts
 
-- name: Get kernel version
-  ansible.builtin.set_fact:
-    kernel_version: "{{ ansible_facts.kernel }}"
-
 - name: Run preflight checks
   ansible.builtin.include_tasks: preflight.yaml
 
-- name: Create a backup of the current initramfs
-  ansible.builtin.copy:
-    remote_src: true
-    src: /boot/initramfs-{{ kernel_version }}.img
-    dest: /boot/initramfs-{{ kernel_version }}.img.{{ shrink_lv_backup_extension }}
-    mode: "0600"
-
 - name: Copy shrink LV dracut module
   ansible.builtin.copy:
     src: "{{ item }}"
@@ -36,26 +25,11 @@
     dest: /usr/lib/dracut/modules.d/99shrink_lv/shrink-start.sh
     mode: '0554'
 
-- name: Create a new initramfs with the extend boot module
-  ansible.builtin.command:
-    cmd: /usr/sbin/dracut -a shrink_lv --kver {{ kernel_version }} --force
-  changed_when: true
-
-- name: Reboot the server
-  ansible.builtin.reboot:
-    post_reboot_delay: 30
-
-- name: Restore previous initramfs
-  ansible.builtin.copy:
-    remote_src: true
-    src: /boot/initramfs-{{ kernel_version }}.img.{{ shrink_lv_backup_extension }}
-    dest: /boot/initramfs-{{ kernel_version }}.img
-    mode: "0600"
-
-- name: Remove initramfs backup file
-  ansible.builtin.file:
-    path: /boot/initramfs-{{ kernel_version }}.img.{{ shrink_lv_backup_extension }}
-    state: absent
+- name: Create the initramfs and reboot to run the module
+  vars:
+    initramfs_add_modules: "shrink_lv"
+  ansible.builtin.include_role:
+    name: initramfs
 
 - name: Remove dracut extend boot module
   ansible.builtin.file:

roles/shrink_lv/tasks/preflight.yaml

@@ -7,8 +7,10 @@
     - shrink_lv_devices | length > 0
     fail_msg: shrink_lv_devices must be a list and include at least one element
 
-- name: Assert current kernel version is the default
-  ansible.builtin.include_tasks: check_kernel.yaml
+- name: Validate initramfs preflight
+  ansible.builtin.include_role:
+    name: initramfs
+    tasks_from: preflight
 
 - name: Check all devices
   ansible.builtin.include_tasks: check_device.yaml