Modify /etc/logrotate.d/rsyslog to archive log files to BigStash

gistfile1.txt

# Read more at http://blog.bigstash.co/2015/05/25/log-archiving-using-logrotate-and-bigstash/
/var/log/syslog
{
        rotate 7
        daily
        missingok
        notifempty
        delaycompress
        compress
        postrotate
            TAG=rsyslog # Set this to something that will help you identify your archives.
            ROTATE=7 # This must be the same value used for "rotate" in the previous lines.

            ARCHIVE_TITLE=`hostname`-$TAG-`date +"%Y-%m-%d-%H-%M"`
            COUNTER_FILE=/var/lib/logrotate/$TAG.count
            FILELIST=""
            COUNT=0 ; [ -f $COUNTER_FILE ] && COUNT=$(cat $COUNTER_FILE)
            [ "$COUNT" -eq "0" ] && {
                for f in $@; do
                    stat -t "$f".* >/dev/null 2>&1 && [ $? -eq 0 ] && FILELIST="$FILELIST $f.*"
                done
                bgst put --silent --dont-wait --title $ARCHIVE_TITLE $FILELIST
            }
            COUNT=$((COUNT+1))
            [ "$COUNT" -eq "$ROTATE" ] && COUNT=0
            echo $COUNT > $COUNTER_FILE
            reload rsyslog >/dev/null 2>&1 || true
        endscript
}

/var/log/mail.info
/var/log/mail.warn
/var/log/mail.err
/var/log/mail.log
/var/log/daemon.log
/var/log/kern.log
/var/log/auth.log
/var/log/user.log
/var/log/lpr.log
/var/log/cron.log
/var/log/debug
/var/log/messages
{
        rotate 4
        daily
        missingok
        notifempty
        compress
        delaycompress
        sharedscripts
        postrotate
            TAG=rsyslog-other # Set this to something that will help you identify your archives.
            ROTATE=4 # This must be the same value used for "rotate" in the previous lines.

            ARCHIVE_TITLE=`hostname`-$TAG-`date +"%Y-%m-%d-%H-%M"`
            COUNTER_FILE=/var/lib/logrotate/$TAG.count
            FILELIST=""
            COUNT=0 ; [ -f $COUNTER_FILE ] && COUNT=$(cat $COUNTER_FILE)
            [ "$COUNT" -eq "0" ] && {
                for f in $@; do
                    stat -t "$f".* >/dev/null 2>&1 && [ $? -eq 0 ] && FILELIST="$FILELIST $f.*"
                done
                bgst put --silent --dont-wait --title $ARCHIVE_TITLE $FILELIST
            }
            COUNT=$((COUNT+1))
            [ "$COUNT" -eq "$ROTATE" ] && COUNT=0
            echo $COUNT > $COUNTER_FILE
                
            reload rsyslog >/dev/null 2>&1 || true
        endscript
}