Merge branch 'ubuntu_fixes' into 'master'

pushing ubuntu specific fixes

See merge request hpc-team/ansible_cluster_in_a_box!280

roles/disable_selinux/tasks/main.yml

@@ -3,3 +3,4 @@
   selinux: state=disabled
   become: True
   become_user: root
+  when: ansible_os_family=="RedHat"

roles/upgrade/tasks/main.yml

@@ -55,6 +55,13 @@
   changed_when: False
   args:  
     warn: False
+    
+- name: get kernel-devel version
+  shell: dpkg -l linux-image* | grep "^ii" | grep "linux-image-[0-9]" | sed 's/\ \ */ /g' | cut -f 2 -d " " | cut -f 3-5 -d "-"
+  register: dpkg_l_output
+  when: ansible_os_family=="Debian"
+  check_mode: no
+  changed_when: False    
 
 - name: get kernel version
   shell: uname -r
@@ -73,10 +80,14 @@
   debug: var=uname_r_output
 
 - name: set reboot when kernel has changed
-  set_fact: 
+  set_fact:
     reboot_now: true
-  when: not uname_r_output.stdout in rpm_q_output.stdout and ansible_os_family=="RedHat"
+  when: ansible_os_family=="RedHat" and not uname_r_output.stdout in rpm_q_output.stdout
 
+- name: set reboot when kernel has changed
+  set_fact:
+    reboot_now: true
+  when: ansible_os_family=="Debian" and not uname_r_output.stdout in dpkg_l_output.stdout 
 
 - name: debug3
   debug: var=reboot_now