Remove defaults for required vars

roles/configuration/tasks/encryption.yml

@@ -3,7 +3,14 @@
   when: partitioning_luks_enabled | bool
   vars:
     configuration_luks_passphrase_effective: >-
-      {{ partitioning_luks_passphrase | string }}
+      {{
+        (
+          partitioning_luks_passphrase
+          if partitioning_luks_passphrase is defined
+          else (luks_passphrase if luks_passphrase is defined else '')
+        )
+        | string
+      }}
   block:
     - name: Set LUKS configuration facts
       vars:

roles/configuration/tasks/locales.yml

@@ -32,7 +32,7 @@
             if '.' in hostname
             else (
               hostname + '.' + vm_dns_search
-              if vm_dns_search | length
+              if vm_dns_search is defined and vm_dns_search | length
               else hostname
             )
           }}
@@ -49,7 +49,7 @@
             if '.' in hostname
             else (
               hostname + '.' + vm_dns_search
-              if vm_dns_search | length
+              if vm_dns_search is defined and vm_dns_search | length
               else hostname
             )
           }}
@@ -57,7 +57,7 @@
         configuration_hostname_entries: >-
           {{ [configuration_hostname_fqdn, configuration_hostname_short] | unique | join(' ') }}
         configuration_hosts_line: >-
-          {{ (vm_ip if vm_ip | length > 0 else inventory_hostname) }}    {{ configuration_hostname_entries }}
+          {{ (vm_ip if vm_ip is defined and vm_ip | length > 0 else inventory_hostname) }}    {{ configuration_hostname_entries }}
       ansible.builtin.lineinfile:
         path: /mnt/etc/hosts
         line: "{{ configuration_hosts_line }}"

roles/configuration/tasks/selinux.yml

@@ -3,7 +3,7 @@
   when: is_rhel | bool
   block:
     - name: Fix SELinux by pre-labeling the filesystem before first boot
-      when: os | lower in ['almalinux', 'rhel8', 'rhel9', 'rhel10', 'rocky'] and (selinux | bool)
+      when: os | lower in ['almalinux', 'rhel8', 'rhel9', 'rhel10', 'rocky'] and (selinux is not defined or selinux | bool)
       ansible.builtin.command: >
         arch-chroot /mnt /sbin/setfiles -v -F
         -e /dev -e /proc -e /sys -e /run
@@ -12,7 +12,7 @@
       changed_when: configuration_setfiles_result.rc == 0
 
     - name: Disable SELinux
-      when: os | lower == "fedora" or not (selinux | bool)
+      when: os | lower == "fedora" or (selinux is defined and not (selinux | bool))
       ansible.builtin.lineinfile:
         path: /mnt/etc/selinux/config
         regexp: ^SELINUX=

roles/configuration/templates/network.j2

@@ -7,14 +7,14 @@ type=ethernet
 mac-address={{ configuration_net_mac }}
 
 [ipv4]
-{% set dns_value = vm_dns %}
+{% set dns_value = vm_dns if vm_dns is defined else '' %}
 {% set dns_list_raw = dns_value if dns_value is iterable and dns_value is not string else dns_value.split(',') %}
 {% set dns_list = dns_list_raw | map('trim') | reject('equalto', '') | list %}
-{% set search_value = vm_dns_search %}
+{% set search_value = vm_dns_search if vm_dns_search is defined else '' %}
 {% set search_list_raw = search_value if search_value is iterable and search_value is not string else search_value.split(',') %}
 {% set search_list = search_list_raw | map('trim') | reject('equalto', '') | list %}
-{% if vm_ip | length %}
-address1={{ vm_ip }}/{{ vm_nms }}{{ (',' ~ vm_gw) if (vm_gw | length) else '' }}
+{% if vm_ip is defined and vm_ip | length %}
+address1={{ vm_ip }}/{{ vm_nms }}{{ (',' ~ vm_gw) if (vm_gw is defined and vm_gw | length) else '' }}
 method=manual
 {% else %}
 method=auto