Update offsite-power-check.sh

offsite-power-check.sh

@@ -150,8 +150,16 @@ LOGROTATE(){
 	mv ${PW_LOGFOLDER}/log* ${ARCHIVEFOLDER}/ 2> /dev/null
 	[ ! -f ${PW_LOGFILE} ] && touch ${PW_LOGFILE}
 	[ ! -f ${PW_LOGPOWER} ] && touch ${PW_LOGPOWER}
-	backupstokeep=(`ls -d ${PW_LOGARCHIVE}/* 2> /dev/null | sort | tail -12`)
 
+	for folder in $(ls -d ${PW_LOGARCHIVE}/* | sort -r); do
+		keep=0
+		for filetokeep in ${backupstokeep[@]}; do
+			if [ "${folder}" == "${filetokeep}" ]; then
+				keep=1; break
+			fi
+		done;
+		[ ${keep} == 0 ] && rm -Rf ${folder}
+	done
 }
 
 case $1 in