Posts tagged ‘find’

February 24, 2011

Finding files in current directory not including subdirectories

To find files in current directory bu excluding all sub-directories:

find . -name *.log -maxdepth 1 -print

if -maxdepth is not avaiable

find .  \( -name . -o -prune \) -name "*.log" -print
Tags: ,
February 24, 2011

Archiving log files on a date range

This script is used to archive and compress log files of a specific date. It moves target logs into a sub-directory and compress them. Running multiple instances of the script can archive and compress log files within a date range.

It’s been tested on Aix 5.4 and Linux RHEL 5.5.


#! /usr/bin/ksh
#set -x
if [ $# -ne 1 ]; then
 echo Usage: $0 [YYYYMMDD]
 echo Please give a day on which log files were generated
 exit 1
fi

DAY=$1
#echo DAY=$DAY
MAIN_LOG_DIR=/gold/GLP/central/log
cd ${MAIN_LOG_DIR}
if [ ! -d ${MAIN_LOG_DIR}/LOG_$DAY ]; then
 mkdir LOG_$DAY
 if [ $? -ne 0 ];
 then
 echo "Faile to create log file directory '${MAIN_LOG_DIR}/LOG_$DAY'"
 exit 2
 fi
fi

touch -t "$DAY"0000 /tmp/stdcen$DAY
touch -t "$DAY"2359 /tmp/endcen$DAY

printf "\nMoving log files to directory LOG_$DAY ...\n"
find .  \( -name . -o -prune \) -name "*.log" -newer /tmp/stdcen$DAY ! -newer /tmp/endcen$DAY -exec mv {} LOG_$DAY \;
printf "\nDone.\n"

printf "\nCompressing log files in directory LOG_$DAY ...\n"
cd ${MAIN_LOG_DIR}/LOG_$DAY
if [ -f LOG_${DAY}.tar.Z ]; then
 printf "\nCompressed archive file LOG_$DAY.tar.Z already exists. Can not compress.\n"
 exit 5;
fi

tar -cvf - *.log |compress > LOG_$DAY.tar.Z
res=$?
if [ $res -eq 0 ]; then

 printf "\nCompressed.\n"

 printf "\nRemoving log files from directory LOG_$DAY ...\n"
 cd ${MAIN_LOG_DIR}/LOG_$DAY
 rm -f *.log
 printf "\nDone.\n\n"
else
 printf "\nError Found when Compressing files in directory LOG_$DAY\n\n"
 exit 3
fi

rm /tmp/stdcen$DAY
rm /tmp/endcen$DAY

exit 0

Usage:

To archive and comperss log files of Feb 05, 2010
compress.sh 20100205

To archive and comrepress log files from Feb 05 to Feb. 07 of 2010
compress.sh 20100205 &
compress.sh 20100206 &
compress.sh 20100207 &

This script can be launched daily to clean up old log files

1) delete all logs older than 7 days

2) archive and compress logs at age of 3 to 7 days

3) logs of last 2 days remain in original directory


#! /usr/bin/ksh

###################################################################################
#
# Name: compress_central_logs.sh
#
# Description: This script is used to clean, archive and compress log files in
#              the directory "/gold/GLP/central/log". It remove log files older
#              than 7 days; it archives log files at age between 7 days and 3 days
#              in a compressed format in a sub-directory LOG_YYYYMMDD and it
#              leaves log files of last 2 days in current directory.
#
###################################################################################

MAIN_LOG_DIR=/gold/GLP/central/log
SQLPLUS=/gold/GLP/client/oracle/bin/sqlplus
ORACLE_HOME=/gold/GLP/client/oracle; export ORACLE_HOME
CONN="cenprod/cenprod@glpdb:1521/GOLDPROD"
PATH=/gold/GLP/client/oracle/bin:$PATH; export PATH

#set -x
if [ $# -ne 1 ]; then
 TODAY=`date +"%Y%m%d"`
else
 TODAY=$1
fi

SEVEN_DAYS_AGO=`${SQLPLUS} -S ${CONN} << ENDSTMT1
set echo off pages 0 feedback off
alter session set nls_date_format='yyyymmdd';
select to_date('$TODAY', 'yyyymmdd') - 7 from dual;
quit;
ENDSTMT1`

#echo SEVEN_DAYS_AGO=${SEVEN_DAYS_AGO}
cd ${MAIN_LOG_DIR}
## Remove log directories older than 7 days
for d in `find . -type d -name "LOG_*" -print`
do
 CURR_DAY=`echo $d |cut -d '_' -f 2`
 if [ $CURR_DAY -lt ${SEVEN_DAYS_AGO} ]; then
 echo "\nRemoving directory $d ..."
 rm -Rf $d
 echo "\nDone."
 fi
done;

END_OF_3DAY_AGO=`${SQLPLUS} -S ${CONN} << ENDSTMT2
set echo off pages 0 feedback off
alter session set nls_date_format='yyyymmddhh24mi';
select to_date('$TODAY', 'yyyymmdd') - 2 - 1/60/60/24 from dual;
quit;
ENDSTMT2`

#echo END_OF_3DAY_AGO=${END_OF_3DAY_AGO}

TWO_DAY_AGO=`${SQLPLUS} -S ${CONN} << ENDSTMT3
set echo off pages 0 feedback off
alter session set nls_date_format='yyyymmdd';
select to_date('$TODAY', 'yyyymmdd') - 2 from dual;
quit;
ENDSTMT3`

#echo TWO_DAY_AGO=${TWO_DAY_AGO}

cd ${MAIN_LOG_DIR}
if [ ! -d ${MAIN_LOG_DIR}/LOG_{$TWO_DAY_AGO} ]; then
 mkdir LOG_$TWO_DAY_AGO
 if [ $? -ne 0 ];
 then
 echo "Faile to create log file directory '${MAIN_LOG_DIR}/LOG_${TWO_DAY_AGO}'"
 exit 2
 fi
fi

touch -t "${END_OF_3DAY_AGO}" /tmp/stdcen${TWO_DAY_AGO}
touch -t "${TWO_DAY_AGO}"2359 /tmp/endcen${TWO_DAY_AGO}

#ls -l /tmp/stdcen${TWO_DAY_AGO}
#ls -l /tmp/endcen${TWO_DAY_AGO}

printf "\nMoving log files to directory LOG_${TWO_DAY_AGO} ...\n"
find .  \( -name . -o -prune \) -name "*.log" -newer /tmp/stdcen${TWO_DAY_AGO} ! -newer /tmp/endcen${TWO_DAY_AGO} -exec mv {} LOG_${TWO_DAY_AGO} \;
printf "\nDone.\n"

printf "\nCompressing log files in directory LOG_${TWO_DAY_AGO} ...\n"
cd ${MAIN_LOG_DIR}/LOG_${TWO_DAY_AGO}
if [ -f LOG_${TWO_DAY_AGO}.tar.Z ]; then
 printf "\nCompressed archive file LOG_${TWO_DAY_AGO}.tar.Z already exists. Can not compress.\n"
 exit 5;
fi

tar -cvf - *.log |compress > LOG_${TWO_DAY_AGO}.tar.Z
res=$?
if [ $res -eq 0 ]; then

 printf "\nCompressed.\n"

 printf "\nRemoving log files from directory LOG_${TWO_DAY_AGO} ...\n"
 cd ${MAIN_LOG_DIR}/LOG_${TWO_DAY_AGO}
 rm -f *.log
 printf "\nDone.\n\n"
else
 printf "\nError Found when Compressing files in directory LOG_${TWO_DAY_AGO}\n\n"
 exit 3
fi

rm /tmp/stdcen${TWO_DAY_AGO}
rm /tmp/endcen${TWO_DAY_AGO}

exit 0