use handler to restart powerdns

roles/nameserver/handlers/main.yml

@@ -11,4 +11,9 @@
 - name: restart_unbound
   service:
     name: "unbound"
+    state: restarted
+
+- name: restart_pdns
+  service:
+    name: "pdns"
     state: restarted

roles/nameserver/tasks/install_powerdns_server.yml

@@ -55,6 +55,7 @@
   when:
     - powerdns_primary is defined
     - powerdns_primary is true
+  notify: restart_pdns
 
 - name: nameserver | powerdns-recursor | disable bind
   service:
@@ -68,4 +69,4 @@
   service:
     name: "pdns"
     state: started
-    enabled: true
+    enabled: true