fix raid

check_raid.yml

@@ -1,7 +1,7 @@
 # check_raid.yml
 
-- name: Check mdadm RAID status on VM (via SSH from Semaphore host)
-  hosts: linux_servers
+- name: Check mdadm RAID status on VM (via SSH from proxmox_nextcloud)
+  hosts: proxmox_nextcloud
   gather_facts: false
   become: true
   become_user: root
@@ -81,35 +81,59 @@
         success_msg: "Successfully read /proc/mdstat from {{ vm_ip }}."
       changed_when: false
 
-    - name: Parse RAID status from mdstat  # English comments
+    - name: Build base variables  # English comments
       ansible.builtin.set_fact:
         raid_md: "{{ RAID_DEVICE | regex_replace('^/dev/', '') }}"
         mdstat_text: "{{ mdstat_cmd.stdout | default('') }}"
-        raid_present: "{{ (mdstat_cmd.stdout | default('')) is search('(?m)^' ~ (RAID_DEVICE | regex_replace('^/dev/','')) ~ '\\s*:') }}"
+      changed_when: false
+
+    - name: Extract selected md block from mdstat  # English comments
+      ansible.builtin.set_fact:
+        raid_block: >-
+          {{
+            (
+              mdstat_text
+              | regex_findall(
+                  '(?ms)^' ~ raid_md ~ '\\s*:.*?(?=^md\\d+\\s*:|^unused devices:|\\Z)'
+                )
+              | first
+              | default('', true)
+            )
+          }}
+      changed_when: false
+
+    - name: Parse RAID status from mdstat (safe parsing)  # English comments
+      ansible.builtin.set_fact:
+        raid_present: "{{ (raid_block | length) > 0 }}"
         raid_status: >-
           {{
-            (mdstat_cmd.stdout | default('')) |
-            regex_search(
-              '(?ms)^' ~ (RAID_DEVICE | regex_replace('^/dev/','')) ~ '\\s*:.*?\\n.*?\\[[0-9]+/[0-9]+\\]\\s*\\[([U_]+)\\]',
-              '\\1'
-            ) | default('')
+            (
+              raid_block
+              | regex_findall('\\[[0-9]+/[0-9]+\\]\\s*\\[([U_]+)\\]')
+              | first
+              | default('', true)
+            )
           }}
         raid_is_degraded: "{{ (raid_status | length > 0) and ('_' in raid_status) }}"
-        raid_is_rebuilding: "{{ (mdstat_cmd.stdout | default('')) is search('(?i)\\b(resync|recovery|reshape|repair)\\b') }}"
-        raid_is_checking: "{{ (mdstat_cmd.stdout | default('')) is search('(?i)\\bcheck\\b') }}"
+        raid_is_rebuilding: "{{ raid_block is search('(?i)\\b(resync|recovery|reshape|repair)\\b') }}"
+        raid_is_checking: "{{ raid_block is search('(?i)\\bcheck\\b') }}"
         raid_action_line: >-
           {{
-            (mdstat_cmd.stdout | default('')) |
-            regex_search(
-              '(?im)^(\\s*\\[[^\\]]+\\].*\\b(resync|recovery|reshape|repair|check)\\b.*)$',
-              '\\1'
-            ) | default('')
+            (
+              raid_block
+              | regex_findall('(?im)^(\\s*\\[[^\\]]+\\].*\\b(?:resync|recovery|reshape|repair|check)\\b.*)$')
+              | first
+              | default('', true)
+            )
           }}
         raid_progress: >-
           {{
-            (mdstat_cmd.stdout | default('')) |
-            regex_search('(?i)\\b(resync|recovery|reshape|repair|check)\\b\\s*=\\s*([0-9.]+)%', '\\2') |
-            default('')
+            (
+              raid_block
+              | regex_findall('(?i)\\b(?:resync|recovery|reshape|repair|check)\\b\\s*=\\s*([0-9.]+)%')
+              | first
+              | default('', true)
+            )
           }}
       changed_when: false
 
@@ -118,8 +142,9 @@
         msg: |
           --- /proc/mdstat ---
           {{ mdstat_text }}
+          --- md block ({{ raid_md }}) ---
+          {{ raid_block }}
           --- Parsed ---
-          raid_md={{ raid_md }}
           raid_present={{ raid_present }}
           raid_status={{ raid_status }}
           raid_is_degraded={{ raid_is_degraded }}
@@ -133,7 +158,7 @@
       ansible.builtin.assert:
         that:
           - raid_present
-        fail_msg: "RAID {{ raid_md }} not found in /proc/mdstat on {{ vm_ip }}."
+        fail_msg: "RAID {{ raid_md }} not found in /proc/mdstat on VM {{ vm_ip }}."
         success_msg: "RAID {{ raid_md }} found in /proc/mdstat."
       changed_when: false
 
@@ -143,7 +168,7 @@
           - not raid_is_degraded
         fail_msg: >-
           RAID {{ raid_md }} is DEGRADED: status={{ raid_status }}.
-          mdstat excerpt={{ (mdstat_text | trim) }}
+          mdstat excerpt={{ (raid_block | trim) }}
         success_msg: "RAID {{ raid_md }} is OK: status={{ raid_status }}."
       changed_when: false
 
@@ -154,7 +179,7 @@
         fail_msg: >-
           RAID {{ raid_md }} is rebuilding/resyncing.
           {{ 'progress=' ~ raid_progress ~ '%; ' if (raid_progress | length) > 0 else '' }}
-          line={{ raid_action_line | default('n/a') }}
+          line={{ (raid_action_line | default('n/a', true)) }}
         success_msg: "RAID {{ raid_md }} is not rebuilding/resyncing."
       when: FAIL_ON_RESYNC | int == 1
       changed_when: false
@@ -166,7 +191,7 @@
         fail_msg: >-
           RAID {{ raid_md }} is running a periodic check.
           {{ 'progress=' ~ raid_progress ~ '%; ' if (raid_progress | length) > 0 else '' }}
-          line={{ raid_action_line | default('n/a') }}
+          line={{ (raid_action_line | default('n/a', true)) }}
         success_msg: "RAID {{ raid_md }} is not running a periodic check."
       when: FAIL_ON_CHECK | int == 1
       changed_when: false