[re2o-ldap] Fix replication configuration

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

plays/re2o-ldap.yml

@@ -4,4 +4,4 @@
   vars:
     re2o_ldap: "{{ glob_re2o_ldap | default({}) | combine(loc_re2o_ldap | default({})) }}"
   roles:
-    - re2o-ldap-replica
+    - re2o-ldap

roles/re2o-ldap/tasks/main.yml

@@ -77,7 +77,7 @@
     state: started
 
 - name: Enable data replication
-  when: not installation.stat.exists and re2o_ldap.replica exists
+  when: not installation.stat.exists and re2o_ldap.replica is defined
   shell: ldapadd -Q -Y EXTERNAL -H ldapi:/// -f /var/lib/slapd/replication.ldif
 
 # LDAPS configuration

roles/re2o-ldap/templates/ldap/replication.ldif.j2

 {{ ansible_header | comment }}
 
+{% if re2o_ldap.replica is defined %}
 dn: olcDatabase={1}hdb,cn=config
 changetype: modify
 add: olcSyncrepl
@@ -19,3 +20,4 @@ olcSyncrepl: rid=1
 -
 add: olcUpdateRef
 olcUpdateRef: {{ re2o_ldap.url }}
+{% endif %}