Refactor boot and LV code

tasks/bigboot_manage_lv.yml

@@ -17,9 +17,14 @@
     bigboot_lv_info: "{{ ansible_facts.mounts \
       | selectattr('device', 'equalto', bigboot_adjacent_lvm_device | trim) | first }}"
 
+- name: Assert that there is space on the logical volume for shrinkage
+  ansible.builtin.assert:
+    that: bigboot_lv_info.size_available > bigboot_expansion_diff | int
+    fail_msg: There is not enough space available for LV shrinking.
+
 - name: Capture shrink size for logical volume
   ansible.builtin.set_fact:
-    bigboot_lv_shrink_size: "{{ bigboot_lv_info.size_total - bigboot_expansion_diff | human_to_bytes }}"
+    bigboot_lv_shrink_size: "{{ bigboot_lv_info.size_total - bigboot_expansion_diff | int }}"
 
 - name: Capture logical volume name
   ansible.builtin.shell:
@@ -52,31 +57,23 @@
     #   Free  PE / Size       0 / 0
     bigboot_lv_vg_free_pe: "{{ bigboot_lv_vg_free_pe.stdout | regex_replace('^.*/.*/\\s+[<]?(.*)', '\\1') }}"
 
-- name: Get size only from the values
+- name: Get size in MB for PE and
   ansible.builtin.set_fact:
-    bigboot_lv_size_in_mb:
+    bigboot_lv_pe_size_in_mb:
       "{{ bigboot_lv_vg_free_pe | regex_replace('i|\\s+|<', '') | human_to_bytes | human_readable(unit='M') }}"
-    bigboot_size_in_mb: "{{ bigboot_size_target[:-1] }}"
 
-- name: Check if we can shrink the logical volume
+- name: Verify if there's available PE or not and execute Shrink_LV
   block:
-    - name: Assert if we need to execute the shrink_lv role
+    - name: Assert if we need to execute the shrink_lv role to gain free PE
       ansible.builtin.assert:
-        that:
-          - bigboot_lv_vg_free_pe[:-4] != ''
-          - (bigboot_lv_size_in_mb[:-6] | int - bigboot_size_in_mb | int ) >= 0
-        fail_msg: Not enough free PE available for /boot expansion.
+        that: (bigboot_lv_pe_size_in_mb[:-3] | int | round) | int > bigboot_size_target[:-1] | int
+        fail_msg: Not enough PE to expand /boot.
 
   rescue:
-    - name: Assert there is free space available for shrinking
-      ansible.builtin.assert:
-        that: (bigboot_lv_info.size_available - bigboot_size_target | human_to_bytes) >= 0
-        fail_msg: "Not enough space available on {{ bigboot_adjacent_lvm_device | trim }} for shrinking."
-
     - name: Execute Shrink_LV role to resize target logical volume
       ansible.builtin.import_role:
         name: infra.lvm_snapshots.shrink_lv
       vars:
         shrink_lv_devices:
           - device: "{{ bigboot_adjacent_lvm_device | trim }}"
-            size: "{{ (bigboot_lv_shrink_size | int / bigboot_shrink_padding) | regex_replace('\\..*$', '') }}"
+            size: "{{ bigboot_lv_shrink_size | int }}"

tasks/capture_boot_device_details.yml

@@ -12,9 +12,9 @@
   ansible.builtin.set_fact:
     bigboot_boot_partsize: "{{ ansible_devices[bigboot_boot_device[:-1]].partitions[bigboot_boot_device].size }}"
 
-- name: Debug bigboot_boot_partsize
+- name: Display current parition size for /boot
   ansible.builtin.debug:
-    var: bigboot_boot_partsize
+    msg: "/boot ({{ bigboot_boot_mount.device }}): {{ bigboot_boot_partsize }}"
 
 - name: Capture required expansion space
   ansible.builtin.set_fact:
@@ -22,22 +22,13 @@
       "{{ bigboot_size | human_to_bytes - bigboot_boot_partsize | human_to_bytes }}"
   no_log: false
 
-- name: Debug bigboot_expansion_diff
-  ansible.builtin.debug:
-    var: bigboot_expansion_diff
-
-- name: Boo
-  ansible.builtin.meta: end_host
-
 - name: Convert size difference to MB
   ansible.builtin.set_fact:
     bigboot_size_expansion_mb: "{{ bigboot_expansion_diff | int | human_readable(unit='M') }}"
 
 - name: Set bigboot size 4k aligned
   ansible.builtin.set_fact:
-    bigboot_size_target: "{{ bigboot_size_expansion_mb[:-2] \
-      | regex_replace('\\.\\d+ ', '') \
-      | int | get_block_size_up }}"
+    bigboot_size_target: "{{ bigboot_size_expansion_mb[:-2] | int | get_block_size_up }}"
 
 - name: Validate if we need to expand boot
   block:
@@ -53,4 +44,4 @@
   rescue:
     - name: Expansion of /boot required
       ansible.builtin.debug:
-        msg: "Expanding /boot by an additional {{ bigboot_size_target }}."
+        msg: "Will need to expand /boot by an additional {{ bigboot_size_target }}."