Fixing loop logic for blank values

roles/nginx_cluster/defaults/main.yml

@@ -17,7 +17,7 @@ nginx_cluster_open_ports:
   - 443
 nginx_cluster_sebool: ""
 
-nginx_cluster_aditional_packages:
+nginx_cluster_additional_packages:
   - php-ldap
   - php-bcmath
   - php-gd

roles/nginx_cluster/tasks/main.yml

@@ -35,7 +35,7 @@
   package:
     name: "{{ item }}"
     state: latest
-  loop: "{{ nginx_cluster_aditional_packages }}"
+  loop: "{{ nginx_cluster_additional_packages | default([], true) }}"
   tags: packages
     
 - name: Create a symbolic link for host cert
@@ -100,15 +100,14 @@
     proto: tcp
     setype: http_port_t
     state: present
-  loop: "{{ nginx_cluster_open_ports }}"
+  loop: "{{ nginx_cluster_open_ports | default([], true) }}"
 
 - name: Set selinux flags
   seboolean:
     name: "{{ item }}"
     state: true
     persistent: true
-  loop: "{{ nginx_cluster_sebool }}"
-  when: nginx_cluster_sebool != ''
+  loop: "{{ nginx_cluster_sebool | default([], true) }}"
 
 - name: Start and enable lsyncd
   service:
@@ -130,7 +129,7 @@
 
 - name: Enable firewall for access IPs
   include_tasks: firewall.yml
-  loop: "{{ nginx_cluster_access_ip }}"
+  loop: "{{ nginx_cluster_access_ip | default([], true) }}"
   loop_control:
     loop_var: access_ip
   when: nginx_cluster_access_ip != ""
@@ -142,5 +141,5 @@
     immediate: yes
     state: enabled
   notify: Reload firewalld
-  loop: "{{ nginx_cluster_open_ports }}"
+  loop: "{{ nginx_cluster_open_ports | default([], true) }}"
   when: nginx_cluster_access_ip == ""