fixes

tasks/main.yml

@@ -1,19 +1,20 @@
 ---
 
 - name: format
-  command: mkswap -U {{ item.uuid }} {{ item.device }}
+  command: mkswap {% if item.uuid is defined %}-U {{ item.uuid }}{% endif %} {{ item.device }}
   with_items: "{{ swap_devices }}"
   when:
-    swap_devices_state == "formated"
+    - swap_devices_state == "formated"
+    - item.format | default(true)
 
 - name: fstab for swap devices
   mount:
     name: none
-    src: UUID={{ item.uuid }}
+    src: "{% if item.uuid is defined %}UUID={{ item.uuid }}{% else %}{{ item.device }}{% endif %}"
     fstype: swap
     opts: sw
-    passno: 0
-    dump: 0
+    passno: '0'
+    dump: '0'
     state: present
     fstab: "{{ fstab_file }}"
   with_items: "{{ swap_devices }}"