openvswitch-switch.logrotate

/var/log/openvswitch/*.log {
    daily
    compress
    create 640 root adm
    delaycompress
    missingok
    rotate 30
    postrotate
    # Tell Open vSwitch daemons to reopen their log files
    for pidfile in `cd /var/run/openvswitch && echo *.pid`; do
        ovs-appctl -t "${pidfile%%.pid}" vlog/reopen
    done
    endscript
}