deactivate systemd-resolved

and replaced paths with global vars

roles/nameserver/tasks/configure_bind_snmpd.yml

@@ -28,16 +28,16 @@
 
 - name: nameserver | snmpd | configure named for statistics
   lineinfile:
-    path: "/etc/bind/named.conf.options" # required. The file to modify. Before Ansible 2.3 this option was only usable as I(dest), I(destfile) and I(name).
+    path: "{{ named_conf_options }}" # required. The file to modify. Before Ansible 2.3 this option was only usable as I(dest), I(destfile) and I(name).
     state: present
     line: 'statistics-file "/var/cache/bind/stats"; zone-statistics yes;'
-    insertafter: "options {"
+    insertbefore: "};"
     validate: /usr/sbin/named-checkconf %s
   notify: restart_named
 
 - name: nameserver | snmpd | configure extend
   lineinfile:
-    path: "/etc/snmp/snmpd.conf"
+    path: "{{ snmpd_conf }}"
     state: present
     line: "extend bind /etc/snmp/bind"
     insertafter: "# SECTION: Extends"