Update offsite-power-check.sh

offsite-power-check.sh

@@ -175,16 +175,10 @@ LOGROTATE(){
 	PWO_STOP
 	mv ${PW_LOGFOLDER}/log* ${ARCHIVEFOLDER}/ 2> /dev/null
 	PWO_START
-	backupstokeep=($(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 ${backupstokeep[@]}; do
-			echo "$folder $filetokeep"
-			if [ "${folder}" == "${filetokeep}" ]; then
-				keep=1; break
-			fi
-		done;
-		[ ${keep} == 0 ] && rm -Rf ${folder}
+	i=0
+	for folder in $(ls -d ${PW_LOGARCHIVE}/* 2> /dev/null | sort -r); do
+		((i++))
+		[ ${i} -gt 6 ] && rm -Rf ${folder}
 	done
 }