Fix ansible run during installation with limitted groups.

lmn-client.yml

@@ -132,7 +132,7 @@
             cmd: unzip -d /tmp/cb/ CodeBlocks.zip && dpkg -i cb/*.deb
             chdir: /tmp/
           when: codeblocks_version.stdout is not search('svn13456')
-      when: inventory_hostname in groups.PCroom
+      when: groups.PCroom is defined and inventory_hostname in groups.PCroom
 
     ## Temporarily fix boot order
     - name: Check for the buggy kernel

roles/lmn_fvs/tasks/main.yml

@@ -136,7 +136,7 @@
   command: /usr/local/sbin/bootorder.sh
   register: cmd_result
   changed_when: cmd_result.stdout is not search('Nothing to do.')
-  when: inventory_hostname in groups["PCroom"]
+  when: groups.PCroom is defined and inventory_hostname in groups.PCroom
 
 - name: Copy dolphin config scripts
   ansible.builtin.copy:

roles/lmn_network/tasks/main.yml

@@ -26,4 +26,4 @@
       deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-proposed-updates
       main non-free-firmware
     state: present
-  when: inventory_hostname in groups["R202"]
+  when: groups.R202 is defined and inventory_hostname in groups.R202