proftpd xferlog logsplit script

rmp-logsplit.sh

[root@server02 scripts]# cat rmp-logsplit.sh
#!/bin/bash
#Date:08/01/2015
#Purpose:Provide Everyday the previous day Transfer logs for RMP as logrotate runs weekly
#Daily logs are available under location /sftp/home/rmp_inbound/Logs/sftp-xfer-201x-xx-xx.log
#place the log under /opt/scripts/ and run under cron for logs
#Author: Mohan

#Yesterdays date for logfile as cron is run the following day
#Output: "2014-01-08"
FULLDATE=$(date +%d-%m-%Y -d yesterday)

#Output: "Jan 08"
MONTHDAY=$(date +'%b %d' -d yesterday)

#Output: "Mon"
TODAY=$(date +%a)

#Output: "20140104"
PRV_SUNDAY=$(date +%Y%m%d -d '8 days ago')

LOG_FOL="/var/log/proftpd"
SRC_FILE="sftp-xferlog"

DST_FOLDER="/sftp/home/rmp_inbound/Logs"
OUT_FILE="${DST_FOLDER}/sftp-xferlog-${FULLDATE}.log"


#simple logic to grep logs from rotated files
if [ ${TODAY} == "Mon" ]; then

  #zgrep the previous sunday rotated logfile to capture the first 3 hours log if exists
  if [ -s ${LOG_FOL}/${SRC_FILE}-${PRV_SUNDAY}.gz ]; then

     zgrep "${MONTHDAY}" ${LOG_FOL}/${SRC_FILE}-${PRV_SUNDAY}.gz \
     | egrep "rmp_intuser|rmp_extuser" >> ${OUT_FILE}

  fi

  #grep the current file for the day
  grep "${MONTHDAY}" ${LOG_FOL}/${SRC_FILE} \
  | egrep "rmp_intuser|rmp_extuser" >> ${OUT_FILE}

else

  #grep the current file for the day
  grep "${MONTHDAY}" ${LOG_FOL}/${SRC_FILE} \
  | egrep "rmp_intuser|rmp_extuser" >> ${OUT_FILE}

fi

#Change the new file permissions
chmod 660 ${OUT_FILE}
chown proftpd.ftpgroup ${OUT_FILE}

#Delete if the file is empty
if ! [ -s ${OUT_FILE} ]; then
  :
  # rm -fv ${OUT_FILE}
fi