Add ClamAV virusfilter support for Samba configuration and installation

roles/common/tasks/samba-install.yml

@@ -13,6 +13,37 @@
   tags:
     - samba-server
 
+
+# ---
+# Virusfilter (ClamAV) — only when at least one share has vfs_object_virusfilter: true
+# ---
+
+- name: (samba-install.yml) Ensure virusfilter (ClamAV) packages are installed
+  package:
+    pkg: '{{ apt_install_server_samba_virusfilter }}'
+    state: present
+  when:
+    - "groups['samba_server']|string is search(inventory_hostname)"
+    - samba_shares | selectattr('vfs_object_virusfilter', 'defined') | selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
+  tags:
+    - samba-server
+    - samba-virusfilter
+
+- name: (samba-install.yml) Ensure quarantine directory exists
+  file:
+    path: /data/samba/QUARANTINE
+    owner: root
+    group: root
+    mode: '0750'
+    state: directory
+  when:
+    - "groups['samba_server']|string is search(inventory_hostname)"
+    - samba_shares | selectattr('vfs_object_virusfilter', 'defined') | selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
+  tags:
+    - samba-server
+    - samba-virusfilter
+
+
 - name: (samba-install.yml) Ensure samba share directories exists
   file:
     path: "{{ item.path }}"