gzip_logs.sh

#!/bin/bash

usage()
{
    echo "usage: zip_logs.sh [directory] [-prod]" >&2
    exit 0
}
    
TEMP=`getopt :h $*`

if [ $? != 0 ] ; then
    usage
fi

eval set -- "$TEMP"

while true ; do
        case "$1" in
                -h|--help)
		usage
		shift ;;
                --) shift ; break ;;
                *)  break ;;
        esac
done

if [ $# -ge 1 -a "$1" != "-prod" ]; then
    TARGET_DIR=$1
    shift
else
    TARGET_DIR=./
fi

echo "*** target file list ***"
find -E ${TARGET_DIR} -regex ".*\.(log|out)(.*[^zns]|.?)" -type f 

if [ $# -ge 1 -a "$1" == "-prod" ]; then
    echo "*** gzip compression start ***"
    find -E ${TARGET_DIR} -regex ".*(log|out)(.*[^zns]|.?)" -type f -exec gzip "{}" \;
    echo "*** compression done ***"
else
    echo "*** dry run finished. please add '-prod' to execute ***"
    usage
fi