nfs-server: fix deployment for non-krb servers

nfs-server/tasks/main.yml

@@ -75,7 +75,7 @@
   tags:
     - nfs-server
     - service-principal
-  when: nfs_krb is defined
+  when: nfs_krb|default(False)
 
 - name: check that we have a valid service principal
   shell: |
@@ -88,7 +88,7 @@
   tags:
     - nfs-server
     - service-principal
-  when: nfs_krb is defined
+  when: nfs_krb|default(False)
 
 - block:
     - name: create service principal
@@ -157,6 +157,6 @@
       tags:
         - nfs-server
         - service-principal
-  when: principal.rc == 1 and nfs_krb is defined
+  when: nfs_krb|default(False) and principal.rc == 1
 
 - meta: flush_handlers

nfs-server/templates/exports.j2

@@ -9,8 +9,6 @@
 # /srv/nfs4/homes  gss/krb5i(rw,sync,no_subtree_check)
 #
 
-{%- for export in nfs_exports %}
+{% for export in nfs_exports %}
 {{ export.src }}	{{ export.dest }}({{ export.options }})
-{% endfor -%}
-
-
+{% endfor %}