munin fix

roles/install_monitoring/files/munin/munin_global_conf

@@ -1,6 +1,8 @@
 [fw_*]
   user root
 
-[if_ens*]
+[if_en*]
   env.speed 1000
 
+[dhcp-pool]
+  user dhcp

roles/install_monitoring/tasks/install_munin.yml

@@ -21,6 +21,7 @@
       src: munin/munin_fastd_peers
       dest: /usr/lib/munin/plugins/fastd_peers_
       mode: 0755
+  notify: restart munin-node
   when: "'fastd' in group_names"
 
 - name: copy fastd traffic plugin
@@ -28,6 +29,7 @@
       src: munin/munin_fastd_traffic
       dest: /usr/lib/munin/plugins/fastd_traffic_
       mode: 0755
+  notify: restart munin-node
   when: "'fastd' in group_names"
 
 - name: enable munin plugins for fastd peers
@@ -60,6 +62,7 @@
       src: munin/munin_dhcp_pool_plugin
       dest: /usr/lib/munin/plugins/dhcp-pool
       mode: 0755
+  notify: restart munin-node
   when: "'fastd' in group_names"
 
 - name: enable munin plugins for dhcp