a whole bunch of updates to make ansible work correctly for my test cluster

roles/ssh-password-login/handlers/main.yml

+- name: "restart sshd"
+  service: name=sshd state=restarted
+  sudo: true

roles/ssh-password-login/tasks/main.yml

+- name: "Enable Challenge Response"
+  lineinfile:
+  args:
+    dest: /etc/ssh/sshd_config
+    regexp: "ChallengeResponseAuthentication no"
+    line: "ChallengeResponseAuthentication yes" 
+    backrefs: yes
+  sudo: true
+  notify: restart sshd
+
+- name: "Enable Challenge Response"
+  lineinfile:
+  args:
+    dest: /etc/ssh/sshd_config
+    regexp: "PasswordAuthentication no"
+    line: "PasswordAuthentication yes"
+    backrefs: yes
+  sudo: true
+  notify: restart sshd
+

roles/strudel_config/tasks/main.yml

+- name: "Set login node"
+  set_fact: 
+    loginNode: "{{ ansible_eth0.ipv4.address }}"
+
+- name: "Temlate Strudel config"
+  template: src=generic_slurm_config.json.j2 dest=/tmp/Strudel_Desktops.json
+  delegate_to: 127.0.0.1
+  run_once: True

roles/syncExports/tasks/addExports.yml

@@ -4,4 +4,17 @@
   delegate_to: "{{ nfs_server }}"
   run_once: true
   sudo: true
-  notify: "Reload exports"
+
+# Do not do this as a handler, instead do this here as a task so that it happens imediatly after the exports file is created before any clients
+# attempt a mount
+- name : "Reload exports"
+  command: exportfs -ra
+  delegate_to: "{{ nfs_server }}"
+  run_once: true
+  sudo: true
+
+- name : "Pause ... clients sometimes have errors"
+  command: sleep 60
+  delegate_to: "{{ nfs_server }}"
+  run_once: true
+  sudo: true

roles/vncserver/tasks/main.yml

 ---
-- include_vars: "{{ hostvars[ansible_hostname]['ansible_distribution'] }}_{{ ansible_architecture }}.yml"
+#- include_vars: "{{ hostvars[ansible_hostname]['ansible_distribution'] }}_{{ ansible_architecture }}.yml"
+- include_vars: "{{ ansible_distribution }}_{{ ansible_architecture }}.yml"
 
 - name: add repos apt
   shell: "add-apt-repository -y 'deb {{ item }} {{ ansible_distribution_release }} main' "