fix: ensure Proxmox storage supports snippets and verify directory existence

tasks/preflight-checks.yml

@@ -159,29 +159,35 @@
 
 - name: "[PREFLIGHT] Ensure Proxmox storage supports snippets"
   block:
-    - name: "[PREFLIGHT] Ensure 'snippets' is in the content list for dir storage"
+    - name: "[PREFLIGHT] Ensure 'snippets' is in the content list for {{ proxmox_snippets_storage }}"
       ansible.builtin.lineinfile:
         path: /etc/pve/storage.cfg
+        insertafter: "^dir: {{ proxmox_snippets_storage }}$"
         regexp: "^(\\s*content\\s+)(.*)$"
-        line: '\1{{ (ansible_facts.storage_content.split(",") | union(["snippets"])) | join(",") }}'
+        line: '\1{{ (storage_content.split(",") | union(["snippets"])) | join(",") }}'
         backrefs: yes
       vars:
-        ansible_facts:
-          storage_content: "{{ lookup('ansible.builtin.lines', '/etc/pve/storage.cfg') | select('match', '^\\s*dir: {{ proxmox_snippets_storage }}') | list | map('regex_search', '^\\s*content\\s+(.*)$') | select('string') | first | default('') }}"
-        
-    - name: "[PREFLIGHT] Ensure snippets storage exists"
+        storage_content: >-
+          {{ lookup('ansible.builtin.lines', '/etc/pve/storage.cfg')
+             | select('match', '^\\s*dir: {{ proxmox_snippets_storage }}')
+             | list
+             | map('regex_search', '^\\s*content\\s+(.*)$')
+             | select('string')
+             | first
+             | default('') }}
+
+    - name: "[PREFLIGHT] Ensure snippets storage directory exists"
       ansible.builtin.file:
         path: "{{ proxmox_snippets_storage_path }}/snippets"
         state: directory
         mode: "0755"
 
-    - name: "[PREFLIGHT] Check snippets storage exists"
+    - name: "[PREFLIGHT] Verify snippets storage directory exists"
       ansible.builtin.stat:
         path: "{{ proxmox_snippets_storage_path }}/snippets"
       register: snippets_dir
       failed_when: not snippets_dir.stat.exists
       changed_when: false
-
   become: true
 
 - name: "[PREFLIGHT] Summary - All checks passed"