X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fscripts%2Fmtx-changer.in;h=82e85f970801824f066cd9e35542be36d1f8d959;hb=8447702aeae6988598fdff0ab22ee0ee81c8727a;hp=adf500ca99f9706f33b07bd6d81e72b9c26af257;hpb=2dfa2c7b55a9555b3ef5f31ecd9e60e641a24a7e;p=bacula%2Fbacula diff --git a/bacula/scripts/mtx-changer.in b/bacula/scripts/mtx-changer.in index adf500ca99..82e85f9708 100644 --- a/bacula/scripts/mtx-changer.in +++ b/bacula/scripts/mtx-changer.in @@ -6,12 +6,12 @@ # # If you set in your Device resource # -# Changer Command = "path-to-this-script/mtx-changer" %c %o %S %a %d +# Changer Command = "path-to-this-script/mtx-changer %c %o %S %a %d" # you will have the following input to this script: # # So Bacula will always call with all the following arguments, even though # in come cases, not all are used. - +# # mtx-changer "changer-device" "command" "slot" "archive-device" "drive-index" # $1 $2 $3 $4 $5 # @@ -35,88 +35,130 @@ # MTX=@MTX@ -# Set this to a directory that only the SD can read/write -TMPDIR=@working_dir@ + +# mt status output +# SunOS No Additional Sense +# FreeBSD Current Driver State: at rest. +# Linux ONLINE + +OS=`uname` +case ${OS} in + SunOS) + ready="No Additional Sense" + ;; + FreeBSD) + ready="Current Driver State: at rest." + ;; + *) + ready="ONLINE" + ;; +esac + +# +# log whats done +# +# to turn on logging, uncomment the following line +#touch @working_dir@/mtx.log +# +dbgfile="@working_dir@/mtx.log" +debug() { + if test -f $dbgfile; then + echo "`date +\"%Y%m%d-%H:%M:%S\"` $*" >> $dbgfile + fi +} + + +# +# Create a temporary file +# +make_temp_file() { + TMPFILE=`mktemp @working_dir@/mtx.XXXXXXXXXX` + if test x${TMPFILE} = x; then + TMPFILE="@working_dir@/mtx.$$" + if test -f ${TMPFILE}; then + echo "Temp file security problem on: ${TMPFILE}" + exit 1 + fi + fi +} # # The purpose of this function to wait a maximum # time for the drive. It will # return as soon as the drive is ready, or after -# waiting a maximum of 180 seconds. +# waiting a maximum of 300 seconds. # Note, this is very system dependent, so if you are # not running on Linux, you will probably need to # re-write it, or at least change the grep target. +# We've attempted to get the appropriate OS grep targets +# in the code at the top of this script. # wait_for_drive() { i=0 - while [ $i -le 180 ]; do # Wait max 180 seconds - if mt -f $1 status | grep ONLINE >/dev/null 2>&1; then + while [ $i -le 300 ]; do # Wait max 300 seconds + if mt -f $1 status | grep ${ready} >/dev/null 2>&1; then break fi -# echo "Device $1 - not ready, retrying..." + debug "Device $1 - not ready, retrying..." sleep 1 i=`expr $i + 1` done } +# check parameter count on commandline +# +check_parm_count() { + pCount=$1 + pCountNeed=$2 + if test $pCount -lt $pCountNeed; then + echo "usage: mtx-changer ctl-device command [slot archive-device drive-index]" + echo " Insufficient number of arguments arguments given." + if test $pCount -lt 2; then + echo " Mimimum usage is first two arguments ..." + else + echo " Command expected $pCountNeed arguments" + fi + exit 1 + fi +} + +# Check for special cases where only 2 arguments are needed, +# all others are a minimum of 5 +# +case $2 in + list) + check_parm_count $# 2 + ;; + slots) + check_parm_count $# 2 + ;; + *) + check_parm_count $# 5 + ;; +esac -if test $# -lt 2 ; then - echo "usage: mtx-changer ctl-device command slot archive-device drive" - echo " Insufficient number of arguments arguments given." - echo " Mimimum usage is first two arguments ..." - exit 1 -fi # Setup arguments ctl=$1 cmd="$2" slot=$3 device=$4 -# If drive not given, default to 0 -if test $# = 5 ; then - drive=$5 -else - drive=0 -fi - -# -# Check for special cases where only 2 arguments are needed, -# all others are a minimum of 3 -case $cmd in - loaded) - ;; - unload) - ;; - list) - ;; - slots) - ;; - *) - if test $# -lt 3; then - echo "usage: mtx-changer ctl-device command slot archive-device drive" - echo " Insufficient number of arguments arguments given." - echo " Mimimum usage is first three arguments ..." - exit 1 - fi - ;; -esac +drive=$5 +debug "Parms: $ctl $cmd $slot $device $drive" case $cmd in unload) -# echo "Doing mtx -f $ctl unload $slot $drive" + debug "Doing mtx -f $ctl unload $slot $drive" # # enable the following line if you need to eject the cartridge # mt -f $device offline - if test x$slot = x; then - ${MTX} -f $ctl unload - else - ${MTX} -f $ctl unload $slot $drive - fi +# sleep 10 + ${MTX} -f $ctl unload $slot $drive ;; load) -# echo "Doing mtx -f $ctl load $slot $drive" + debug "Doing mtx -f $ctl load $slot $drive" ${MTX} -f $ctl load $slot $drive rtn=$? # @@ -128,11 +170,15 @@ case $cmd in ;; list) -# echo "Doing mtx -f $ctl -- to list volumes" - ${MTX} -f $ctl status >${TMPDIR}/mtx.$$ + debug "Doing mtx -f $ctl -- to list volumes" + make_temp_file +# Enable the following if you are using barcodes and need an inventory +# ${MTX} -f $ctl inventory + ${MTX} -f $ctl status >${TMPFILE} rtn=$? - cat ${TMPDIR}/mtx.$$ | grep " *Storage Element [0-9]*:.*Full" | awk "{print \$3 \$4}" | sed "s/Full *\(:VolumeTag=\)*//" - cat ${TMPDIR}/mtx.$$ | grep "^Data Transfer Element [0-9]*:Full (Storage Element [0-9]*Loaded" | awk '{printf "%s:%s\n",$7,$10}' + cat ${TMPFILE} | grep " *Storage Element [0-9]*:.*Full" | awk "{print \$3 \$4}" | sed "s/Full *\(:VolumeTag=\)*//" + cat ${TMPFILE} | grep "^Data Transfer Element [0-9]*:Full (Storage Element [0-9]" | awk '{printf "%s:%s\n",$7,$10}' + rm -f ${TMPFILE} >/dev/null 2>&1 # # If you have a VXA PacketLoader and the above does not work, try # turning it off and enabling the following line. @@ -141,17 +187,18 @@ case $cmd in ;; loaded) -# echo "Doing mtx -f $ctl $drive -- to find what is loaded" - ${MTX} -f $ctl status >${TMPDIR}/mtx.$$ + debug "Doing mtx -f $ctl $drive -- to find what is loaded" + make_temp_file + ${MTX} -f $ctl status >${TMPFILE} rtn=$? - cat ${TMPDIR}/mtx.$$ | grep "^Data Transfer Element $drive:Full" | awk "{print \$7}" - cat ${TMPDIR}/mtx.$$ | grep "^Data Transfer Element $drive:Empty" | awk "{print 0}" - rm -f ${TMPDIR}/mtx.$$ + cat ${TMPFILE} | grep "^Data Transfer Element $drive:Full" | awk "{print \$7}" + cat ${TMPFILE} | grep "^Data Transfer Element $drive:Empty" | awk "{print 0}" + rm -f ${TMPFILE} >/dev/null 2>&1 exit $rtn ;; slots) -# echo "Doing mtx -f $ctl -- to get count of slots" + debug "Doing mtx -f $ctl -- to get count of slots" ${MTX} -f $ctl status | grep " *Storage Changer" | awk "{print \$5}" ;; esac