roles/port_forwarding: add prefix to var names

roles/port_forwarding/tasks/main.yaml

@@ -1,18 +1,18 @@
 ---
-- name: 'set port redirection rule for {{ rule_name }}'
+- name: 'set port redirection rule for {{ pf_rule_name }}'
   uci:
     command: 'set'
     key: 'firewall.{{ item.0 }}'
     value: '{{ item.1 }}'
   loop:
-    - [ '{{ rule_name }}', 'redirect' ]
-    - [ '{{ rule_name }}.name', 'AnsibleManagedRedirect: {{ rule_name }}' ]
-    - [ '{{ rule_name }}.proto', '{{ proto }}' ]
-    - [ '{{ rule_name }}.src', 'wan' ]
-    - [ '{{ rule_name }}.dest', 'secure' ]
-    - [ '{{ rule_name }}.src_dport', '{{ port }}' ]
-    - [ '{{ rule_name }}.dest_ip','{{ hostvars | ip_from_inventory(inventory_hostname) }}' ]
-    - [ '{{ rule_name }}.dest_port', '{{ int_port | default(port) }}' ]
+    - [ '{{ pf_rule_name }}', 'redirect' ]
+    - [ '{{ pf_rule_name }}.name', 'AnsibleManagedRedirect: {{ pf_rule_name }}' ]
+    - [ '{{ pf_rule_name }}.proto', '{{ pf_proto }}' ]
+    - [ '{{ pf_rule_name }}.src', 'wan' ]
+    - [ '{{ pf_rule_name }}.dest', 'secure' ]
+    - [ '{{ pf_rule_name }}.src_dport', '{{ pf_port }}' ]
+    - [ '{{ pf_rule_name }}.dest_ip','{{ hostvars | ip_from_inventory(inventory_hostname) }}' ]
+    - [ '{{ pf_rule_name }}.dest_port', '{{ pf_int_port | default(pf_port) }}' ]
   delegate_to: '{{ firewall }}'
   notify:
     - 'uci commit firewall'