Initramfs prefix all internal variables with role name

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

changelogs/fragments/initramfs-internal-variable-names.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- initramfs - Rename internal variables with role name prefix

roles/initramfs/tasks/main.yml

@@ -8,18 +8,18 @@
 
 - name: Get kernel version
   ansible.builtin.set_fact:
-    _kernel_version: "{{ ansible_facts.kernel }}"
+    initramfs_kernel_version: "{{ ansible_facts.kernel }}"
 
 - 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.{{ initramfs_backup_extension }}
+    src: /boot/initramfs-{{ initramfs_kernel_version }}.img
+    dest: /boot/initramfs-{{ initramfs_kernel_version }}.img.{{ initramfs_backup_extension }}
     mode: "0600"
 
 - name: Create a new initramfs with the optional additional modules
    # yamllint disable-line rule:line-length
-  ansible.builtin.command: '/usr/bin/dracut {{ ((initramfs_add_modules | length) > 0) | ternary("-a", "") }} "{{ initramfs_add_modules }}" --kver {{ _kernel_version }} --force'
+  ansible.builtin.command: '/usr/bin/dracut {{ ((initramfs_add_modules | length) > 0) | ternary("-a", "") }} "{{ initramfs_add_modules }}" --kver {{ initramfs_kernel_version }} --force'
   changed_when: true
 
 - name: Reboot the server
@@ -30,11 +30,11 @@
 - name: Restore previous initramfs
   ansible.builtin.copy:
     remote_src: true
-    src: /boot/initramfs-{{ _kernel_version }}.img.{{ initramfs_backup_extension }}
-    dest: /boot/initramfs-{{ _kernel_version }}.img
+    src: /boot/initramfs-{{ initramfs_kernel_version }}.img.{{ initramfs_backup_extension }}
+    dest: /boot/initramfs-{{ initramfs_kernel_version }}.img
     mode: "0600"
 
 - name: Remove initramfs backup file
   ansible.builtin.file:
-    path: /boot/initramfs-{{ _kernel_version }}.img.{{ initramfs_backup_extension }}
+    path: /boot/initramfs-{{ initramfs_kernel_version }}.img.{{ initramfs_backup_extension }}
     state: absent

roles/initramfs/tasks/preflight.yml

@@ -8,7 +8,7 @@
 
 - name: Get kernel version
   ansible.builtin.set_fact:
-    _kernel_version: "{{ ansible_facts.kernel }}"
+    initramfs_kernel_version: "{{ ansible_facts.kernel }}"
 
 - name: Get default kernel
   ansible.builtin.command:
@@ -18,10 +18,10 @@
 
 - name: Parse default kernel version
   ansible.builtin.set_fact:
-    _default_kernel: "{{ ((((_grubby_rc.stdout_lines[0] | split('/'))[2] | split('-'))[1:]) | join('-')) | trim }}"
+    initramfs_default_kernel: "{{ ((((_grubby_rc.stdout_lines[0] | split('/'))[2] | split('-'))[1:]) | join('-')) | trim }}"
 
 - name: Check the values
   ansible.builtin.assert:
-    that: _default_kernel == _kernel_version
-    fail_msg: "Current kernel version '{{ _kernel_version }}' is not the default version '{{ _default_kernel }}'"
-    success_msg: "Current kernel version {{ _kernel_version }} and default version {{ _default_kernel }} match"
+    that: initramfs_default_kernel == initramfs_kernel_version
+    fail_msg: "Current kernel version '{{ initramfs_kernel_version }}' is not the default version '{{ initramfs_default_kernel }}'"
+    success_msg: "Current kernel version {{ initramfs_kernel_version }} and default version {{ initramfs_default_kernel }} match"