Improve handling of proxy_active variable

tasks/main.yml

@@ -29,8 +29,8 @@
     import_tasks: 'buildcerts.yml'
 
   tags: 'Certs'
-  when: 'proxy_active is defined and proxy_active and "letsencrypt" not in excluded_roles'
+  when: 'proxy_active|default(true) and "letsencrypt" not in excluded_roles'
 
 - import_tasks: 'proxypool.yml'
-  when: 'proxy_active is defined and "letsencrypt" not in excluded_roles'
+  when: '"letsencrypt" not in excluded_roles'
   tags: 'Certs'

tasks/proxypool.yml

@@ -8,17 +8,17 @@
       path: '/etc/letsencrypt'
       owner: '{{ ansible_env.SUDO_USER }}'
       recurse: yes
-    when: proxy_active
+    when: proxy_active|default(true)
 
   - name: "Pull Certs from active Proxy"
     import_tasks: 'pullcerts.yml'
-    when: not proxy_active
+    when: not proxy_active|default(true)
 
   - name: "Set directory permissions to root"
     file:
       path: '/etc/letsencrypt'
       owner: 'root'
       recurse: yes
-    when: proxy_active
+    when: proxy_active|default(true)
 
   tags: 'Certs'