changes to slurm-from-source to make them work on ubuntu with some variables undefined

roles/slurm-from-source/tasks/installCgroup.yml

@@ -12,6 +12,7 @@
     - cgmanager-utils
     - libcgmanager0 
   when: ansible_os_family == "Debian"    
+  sudo: true
 
 - name: config cgroup.conf file
   template: dest={{ slurm_dir }}/etc/cgroup.conf src=cgroup.conf.j2 mode=644

roles/slurm-from-source/tasks/installNhc.yml

@@ -21,6 +21,10 @@
   args:
     chdir: /tmp/warewulf-nhc-{{ nhc_version }} 
 
+- name: ensure sysconfig dir exists
+  file: dest=/etc/sysconfig state=directory owner=root group=root mode=755
+  sudo: true
+
 - name: copy nhc sysconfig script
   template: dest=/etc/sysconfig/nhc src=nhc.sysconfig.j2 mode=644
   sudo: true

roles/slurm-from-source/tasks/main.yml

@@ -87,6 +87,7 @@
     - mysql-client
     - python-mysqldb
     - libmysqlclient-dev
+    - lua5.2
   when: ansible_os_family == "Debian"
 
 - include: installMungeFromSource.yml
@@ -151,7 +152,7 @@
   delegate_to: "{{ slurmctrl }}"
   run_once: true
   sudo: true
-  when: slurm_lua 
+  when: slurm_lua is defined
 
 - include: installCgroup.yml
 - include: installNhc.yml

roles/slurm-from-source/templates/slurm.conf.j2

@@ -46,7 +46,7 @@ ReturnToService=1
 TaskPlugin=task/cgroup
 #TaskPlugin=task/affinity
 #TaskPlugin=task/affinity,task/cgroup
-{% if slurm_lua %}
+{% if slurm_lua is defined %}
 JobSubmitPlugins=lua
 {% endif %}
 OverTimeLimit=1