#!/bin/bash set -e START_DIR_DONT_CHANGE=`pwd` SELF=$(basename "$0") # required config items RELENG_XORRISO="" RELENG_GENISOIMAGE=/usr/bin/genisoimage RELENG_MKISOFS=/usr/bin/mkisofs # config file CONFFILE=${HOME}/.libburnia-releng/${SELF}.conf GEN_DATA_DIR=releng_generated_data/${SELF} UPPER=40 KEEP=0 ##################################################################### print_help() { cat << HLP Usage: $0 -help # using a config file ${CONFFILE} $0 -rc [-keep] # without using a config file $0 xorriso_cmd # cleanup test generated data directory and exit $0 -cleanup HLP } ##################################################################### # cleanup if [ "${1}" == "-cleanup" ]; then cd "${START_DIR_DONT_CHANGE}" || exit 80 if [ -d "${GEN_DATA_DIR}" ]; then rm -rf ${GEN_DATA_DIR} printf "${SELF}: removed %s\n" ${GEN_DATA_DIR} else printf "${SELF}: ${GEN_DATA_DIR} does not exist.\n" fi exit 0 fi # help if [ ! "${1}" ]; then print_help && exit 10; fi # config file if [ "${1}" == "-rc" ]; then if [ -e ${CONFFILE} ]; then . ${CONFFILE} printf "${SELF}: Using config file %s\n" ${CONFFILE} else echo -e "\n${SELF}: Config file ${CONFFILE} not found.\n" && exit 20 fi if [ "${2}" == "-keep" ]; then KEEP=1; fi # command line args elif [ "${1}" ]; then RELENG_XORRISO="${1}" if [ "${2}" == "-keep" ]; then KEEP=1; fi # the rest else print_help && exit 30 fi # data dir if [ -d "${GEN_DATA_DIR}" ]; then printf "\n${SELF}: directory %s exists!" ${GEN_DATA_DIR} printf "\n${SELF}: use '${SELF} -cleanup' to remove.\n" exit 2 else mkdir "${GEN_DATA_DIR}" fi if [ "${RELENG_XORRISO}" == "" ]; then echo -e "\n${SELF}: xorriso_cmd is required\n" exit 40 fi if [ ! -x "${RELENG_XORRISO}" ]; then printf "${SELF}: Not found or not an executable: $RELENG_XORRISO\n" exit 50 fi # all must be set at this point printf "${SELF}: Config items:" printf "\n\txorriso_cmd=${RELENG_XORRISO}\n" # xorriso version details, incl. underlying libraries "${RELENG_XORRISO}" -version if ! "${RELENG_XORRISO}" -version | grep libjte >/dev/null 2>&1; then printf "\n${SELF}: JTE not supported with this xorriso build. Install jigit and rebuild." printf "\n${SELF}: See http://www.einval.com/~steve/software/JTE/\n" exit 51 fi ################################################ printf "${SELF}: Generating sample tree\n" for ((i1=0; i1 < ${UPPER}/4; i1++)) do for ((i2=0; i2 < ${UPPER}/2; i2++)) do for ((i3=0; i3 < ${UPPER}; i3++)) do mkdir -p ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3 touch ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3/FileOne done done done # Disk cache might play dirty games, so re-run these several times? if [ -x ${RELENG_XORRISO} ]; then printf "${RELENG_XORRISO}\n" time ${RELENG_XORRISO} -as mkisofs -quiet -print-size ${GEN_DATA_DIR} fi if [ -x ${RELENG_GENISOIMAGE} ]; then printf "${RELENG_GENISOIMAGE}\n" time ${RELENG_GENISOIMAGE} -quiet -print-size ${GEN_DATA_DIR} fi if [ -x ${RELENG_MKISOFS} ]; then printf "${RELENG_MKISOFS}\n" time ${RELENG_MKISOFS} -quiet -print-size ${GEN_DATA_DIR} fi if [ ${KEEP} -eq 0 ]; then cd ${START_DIR_DONT_CHANGE} || exit 2 rm -rf ${GEN_DATA_DIR} fi exit 0