X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=scripts%2Flevel-1;h=d3bc385398dbfe8d5fd3274b9d121033a99e0b48;hb=10b4901399a867671f09cf2dbf4316a71ccc5fbc;hp=60dd0cdcfb640274723c5d17f697b096566a2396;hpb=9c8ae7901bad3a7ced70482ea4d81f5e56a84ac4;p=chaz%2Ftar diff --git a/scripts/level-1 b/scripts/level-1 index 60dd0cd..d3bc385 100644 --- a/scripts/level-1 +++ b/scripts/level-1 @@ -21,11 +21,11 @@ fi # Maybe sleep until around specified or default hour. # -if [ "$1" != "now" ]; then - if [ "$1"x != x ]; then - spec=$1 +if [ "${1}" != "now" ]; then + if [ "${1}"x != x ]; then + spec=${1} else - spec=$BACKUP_HOUR + spec=${BACKUP_HOUR} fi pausetime=`date | awk '{hr=substr($4,1,2);\\ mn=substr($4,4,2);\\ @@ -35,7 +35,7 @@ if [ "$1" != "now" ]; then print 3600*(spec+(24-hr))-60*mn; }' spec=$spec` clear cat ./dont_touch - sleep $pausetime + sleep ${pausetime} fi # start doing things @@ -43,103 +43,118 @@ fi here=`pwd` LOGFILE=log-`date | awk '{print $2 "-" $3 "-" $6}'`-level-1 HOST=`hostname | sed 's/\..*//'` -TAR_PART1="/usr/local/bin/tar -c --multi-volume --one-file-system --block=$BLOCKING --sparse --volno-file=$VOLNO_FILE" --atime-preserve +TAR_PART1="/usr/local/bin/tar -c --multi-volume --one-file-system --block=${BLOCKING} --sparse --volno-file=${VOLNO_FILE}" + +# Only use --info-script if DUMP_REMIND_SCRIPT was defined in backup-specs +if [ x != "x${DUMP_REMIND_SCRIPT}" ]; then + TAR_PART1="${TAR_PART1} --info-script=${DUMP_REMIND_SCRIPT}" +fi # Make sure the log file did not already exist. Create it. -if [ -f $LOGFILE ] ; then - echo Log file $LOGFILE already exists. +if [ -f ${LOGFILE} ] ; then + echo Log file ${LOGFILE} already exists. exit 1 else - touch $LOGFILE + touch ${LOGFILE} fi -mt -f $TAPE_FILE rewind -rm $VOLNO_FILE +mt -f ${TAPE_FILE} rewind +rm ${VOLNO_FILE} -set $BACKUP_DIRS +set ${BACKUP_DIRS} while [ $# -ne 0 ] ; do - host=`echo $1 | sed 's/:.*$//'` - fs=`echo $1 | sed 's/^.*://'` + host=`echo ${1} | sed 's/:.*$//'` + fs=`echo ${1} | sed 's/^.*://'` date=`date` - fsname=`echo $1 | sed 's/\//:/g'` + fsname=`echo ${1} | sed 's/\//:/g'` # This filename must be absolute; it is opened on the machine that runs tar. TAR_PART2="--listed=/etc/tar-backup/temp.level-1" - TAR_PART3="--label='level 1 backup of $fs on $host at $date' -C $fs ." + TAR_PART3="--label='level 1 backup of ${fs} on ${host} at ${date}' -C ${fs} ." - echo Backing up $1 at $date | tee -a $LOGFILE - echo Last full dump on this filesystem: | tee -a $LOGFILE + echo Backing up ${1} at ${date} | tee -a ${LOGFILE} + echo Last full dump on this filesystem: | tee -a ${LOGFILE} - if [ $HOST != $host ] ; then - rsh $host "ls -l /etc/tar-backup/$fsname.level-0; \ - cp /etc/tar-backup/$fsname.level-0 /etc/tar-backup/temp.level-1" \ - 2>&1 | tee -a $LOGFILE + if [ ${HOST} != ${host} ] ; then + rsh ${host} "ls -l /etc/tar-backup/${fsname}.level-0; \ + cp /etc/tar-backup/${fsname}.level-0 /etc/tar-backup/temp.level-1" \ + 2>&1 | tee -a ${LOGFILE} else - ls -l /etc/tar-backup/$fsname.level-0 2>&1 | tee -a $LOGFILE - cp /etc/tar-backup/$fsname.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE + ls -l /etc/tar-backup/${fsname}.level-0 2>&1 | tee -a ${LOGFILE} + cp /etc/tar-backup/${fsname}.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE} fi # Actually back things up. - if [ $HOST != $host ] ; then - rsh $host $TAR_PART1 -f $HOST:$TAPE_FILE $TAR_PART2 $TAR_PART3 2>&1 | tee -a $LOGFILE + if [ ${HOST} != ${host} ] ; then + rsh ${host} ${TAR_PART1} -f ${HOST}:${TAPE_FILE} ${TAR_PART2} ${TAR_PART3} 2>&1 | tee -a ${LOGFILE} else # Using `sh -c exec' causes nested quoting and shell substitution # to be handled here in the same way rsh handles it. - sh -c "exec $TAR_PART1 -f $TAPE_FILE $TAR_PART2 $TAR_PART3" 2>&1 | tee -a $LOGFILE + sh -c "exec ${TAR_PART1} -f ${TAPE_FILE} ${TAR_PART2} ${TAR_PART3}" 2>&1 | tee -a ${LOGFILE} fi + # This doesn't presently work, of course, because $? is set to the exit + # status of the last thing in the pipeline of the previous command, + # namely `tee'. We really want the exit status of the sh command + # running tar, but getting this seems to be nontrivial. --friedman if [ $? -ne 0 ] ; then - echo Backup of $1 failed. | tee -a $LOGFILE + echo Backup of ${1} failed. | tee -a ${LOGFILE} # I'm assuming that the tar will have written an empty # file to the tape, otherwise I should do a cat here. else - if [ $HOST != $host ] ; then - rsh $host mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/$fsname.level-1 2>&1 | tee -a $LOGFILE + if [ ${HOST} != ${host} ] ; then + rsh ${host} mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/${fsname}.level-1 2>&1 | tee -a ${LOGFILE} else - mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/$fsname.level-1 2>&1 | tee -a $LOGFILE + mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/${fsname}.level-1 2>&1 | tee -a ${LOGFILE} fi fi - $TAPE_STATUS | tee -a $LOGFILE + ${TAPE_STATUS} | tee -a ${LOGFILE} sleep 60 shift done # Dump any individual files requested. -if [ x != "x$BACKUP_FILES" ] ; then +if [ x != "x${BACKUP_FILES}" ] ; then date=`date` TAR_PART2="--listed=/etc/tar-backup/temp.level-1" - TAR_PART3="--label='Incremental backup of miscellaneous files at $date'" + TAR_PART3="--label='Incremental backup of miscellaneous files at ${date}'" - echo Backing up miscellaneous files at $date | tee -a $LOGFILE - echo Last full dump of these files: | tee -a $LOGFILE - ls -l /etc/tar-backup/misc.level-0 2>&1 | tee -a $LOGFILE + echo Backing up miscellaneous files at ${date} | tee -a ${LOGFILE} + echo Last full dump of these files: | tee -a ${LOGFILE} + ls -l /etc/tar-backup/misc.level-0 2>&1 | tee -a ${LOGFILE} - rm -f /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE - cp /etc/tar-backup/misc.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE + rm -f /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE} + cp /etc/tar-backup/misc.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE} - echo Backing up miscellaneous files at $date | tee -a $LOGFILE + echo Backing up miscellaneous files at ${date} | tee -a ${LOGFILE} # Using `sh -c exec' causes nested quoting and shell substitution # to be handled here in the same way rsh handles it. - sh -c "exec $TAR_PART1 -f $TAPE_FILE $TAR_PART2 $TAR_PART3 \ - $BACKUP_FILES" 2>&1 | tee -a $LOGFILE + sh -c "exec ${TAR_PART1} -f ${TAPE_FILE} ${TAR_PART2} ${TAR_PART3} \ + ${BACKUP_FILES}" 2>&1 | tee -a ${LOGFILE} + # This doesn't presently work, of course, because $? is set to the exit + # status of the last thing in the pipeline of the previous command, + # namely `tee'. We really want the exit status of the sh command + # running tar, but getting this seems to be nontrivial. --friedman if [ $? -ne 0 ] ; then - echo Backup of miscellaneous files failed. | tee -a $LOGFILE + echo Backup of miscellaneous files failed. | tee -a ${LOGFILE} # I'm assuming that the tar will have written an empty # file to the tape, otherwise I should do a cat here. else - mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/misc.level-1 2>&1 | tee -a $LOGFILE + mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/misc.level-1 2>&1 | tee -a ${LOGFILE} fi - $TAPE_STATUS | tee -a $LOGFILE + ${TAPE_STATUS} | tee -a ${LOGFILE} else - echo No miscellaneous files specified | tee -a $LOGFILE + echo No miscellaneous files specified | tee -a ${LOGFILE} false fi -mt -f $TAPE_FILE rewind -mt -f $TAPE_FILE offl +mt -f ${TAPE_FILE} rewind +mt -f ${TAPE_FILE} offl + +echo Sending the dump log to ${ADMINISTRATOR} +cat ${LOGFILE} | sed -f logfile.sed > ${LOGFILE}.tmp +/usr/ucb/mail -s "Results of backup on `date`" ${ADMINISTRATOR} < ${LOGFILE}.tmp +rm -f ${LOGFILE}.tmp -echo Sending the dump log to $ADMINISTRATOR -cat $LOGFILE | sed -f logfile.sed > $LOGFILE.tmp -/usr/ucb/mail -s "Results of backup on `date`" $ADMINISTRATOR < $LOGFILE.tmp