traefik: Add option to disable firewalld tasks

This allows installing this setup on systems without firewalld

roles/traefik/defaults/main.yml

@@ -127,3 +127,6 @@ traefik_selinux_enabled: true
 # The SELinux levels for tor/traefiks folders/container
 traefik_selinux_level: "{{ omit }}"
 traefik_tor_selinux_level: "{{ omit }}"
+
+# Enable or disable firewalld handling (Allowing HTTP/HTTPS and trusting the docker network if necessary)
+traefik_firewalld_enabled: true

roles/traefik/tasks/main.yml

@@ -99,6 +99,7 @@
   tags:
     - firewall
   when:
+    - traefik_firewalld_enabled
     - docker_package in ansible_facts.packages
     - ansible_facts.packages[docker_package][0].version is version('20.10', '<')
 
@@ -151,6 +152,8 @@
     - http
     - https
   become: true
+  when:
+    - traefik_firewalld_enabled
   tags:
     - firewall
 
@@ -181,6 +184,7 @@
     - 80
     - 443
   when:
+    - traefik_firewalld_enabled
     - traefik_ipv6 is defined
     - traefik_ipv6.enabled
     - traefik_ipv6.ip_addr is defined
@@ -213,6 +217,7 @@
     - 80
     - 443
   when:
+    - traefik_firewalld_enabled
     - traefik_ipv6 is defined
     - traefik_ipv6.enabled
     - traefik_ipv6.ip_addr is defined