Add file logging for rsync xinetd service

Because rsyslog does not run inside rsync container,
its log messages are lost.

Added log rotation for new rsync.log file.

Change-Id: Ie67018966315642526fa9a112590a559632d0118
Closes-bug: #1414604

deployment/puppet/nailgun/templates/rsyncd_xinetd.erb

@@ -5,7 +5,7 @@ service rsync
     wait            = no
     user            = root
     server          = /usr/bin/rsync
-    server_args     = --daemon
+    server_args     = --daemon --log-file=/var/log/rsync.log
     cps = 512 10
     flags = IPv4
     per_source = UNLIMITED

deployment/puppet/openstack/templates/10-fuel-docker.conf.erb

@@ -36,6 +36,7 @@
 "/var/log/docker-logs/mcollective.log"
 "/var/log/docker-logs/messages"
 "/var/log/docker-logs/ostf*.log"
+"/var/log/docker-logs/rsync.log"
 {
 # This file is used for daily log rotations, do not use size options here
   sharedscripts

deployment/puppet/openstack/templates/20-fuel-docker.conf.erb

@@ -36,6 +36,7 @@
 "/var/log/docker-logs/mcollective.log"
 "/var/log/docker-logs/messages"
 "/var/log/docker-logs/ostf*.log"
+"/var/log/docker-logs/rsync.log"
 {
 # This file is used for hourly log rotations, use (min)size options here
   sharedscripts