Enable logcheck overrides for pve-cluster, rpc.mountd and rrdcached

roles/common/files/logcheck/pve-cluster_local

@@ -0,0 +1,2 @@
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ pmxcfs\[[[:digit:]]+\]: \[dcdb\] notice: data verification successful$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: svc: [:\.[:alnum:]]+, port=[[:digit:]]+: unknown version \([[:digit:]]+ for prog [[:digit:]]+, nfsd\)$

roles/common/files/logcheck/rpc.mountd_local

@@ -0,0 +1 @@
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rpc.mountd\[[[:digit:]]+\]: authenticated mount request from [:\.[:alnum:]]+:[[:digit:]]+ for /.* \(/.*\)$

roles/common/files/logcheck/rrdcached_local

@@ -0,0 +1 @@
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rrdcached\[[[:digit:]]+\]: (flushing old values|rotating journals|(started new|removing old) journal /.*/rrd\.journal\.[\.[:digit:]]+)$

roles/common/tasks/security.yml

@@ -36,7 +36,10 @@
     - php
     - postfix
     - pure-ftpd
+    - pve-cluster
     - redir
+    - rpc.mountd
+    - rrdcached
     - rsyslog
     - smartd
     - spamd