#
# Bacula interface to mtx autoloader
#
+# Written by Kern Sibbald
+#
+# Bacula® - The Network Backup Solution
+#
+# Copyright (C) 2000-2014 Free Software Foundation Europe e.V.
+#
+# The main author of Bacula is Kern Sibbald, with contributions from many
+# others, a complete list can be found in the file AUTHORS.
+#
+# You may use this file and others of this release according to the
+# license defined in the LICENSE file, which includes the Affero General
+# Public License, v3.0 ("AGPLv3") and some additional permissions and
+# terms pursuant to its AGPLv3 Section 7.
+#
+# Bacula® is a registered trademark of Kern Sibbald.
+#
+#
# If you set in your Device resource
#
# Changer Command = "path-to-this-script/mtx-changer %c %o %S %a %d"
# in come cases, not all are used.
#
# mtx-changer "changer-device" "command" "slot" "archive-device" "drive-index"
-# $1 $2 $3 $4 $5
+# $1 $2 $3 $4 $5
#
# for example:
#
# mtx-changer /dev/sg0 load 1 /dev/nst0 0 (on a Linux system)
-#
+#
# will request to load the first cartidge into drive 0, where
# the SCSI control channel is /dev/sg0, and the read/write device
# is /dev/nst0.
#
# The commands are:
-# Command Function
-# unload unload a given slot
-# load load a given slot
-# loaded which slot is loaded?
-# list list Volume names (requires barcode reader)
-# slots how many slots total?
-# listall list all info
+# Command Function
+# unload unload a given slot
+# load load a given slot
+# loaded which slot is loaded?
+# list list Volume names (requires barcode reader)
+# slots how many slots total?
+# listall list all info
# transfer
#
# Slots are numbered from 1 ...
# Many changers need an offline after the unload. Also many
# changers need a sleep 60 after the mtx load.
#
-# N.B. If you change the script, take care to return either
+# N.B. If you change the script, take care to return either
# the mtx exit code or a 0. If the script exits with a non-zero
# exit code, Bacula will assume the request failed.
#
dbgfile="@working_dir@/mtx.log"
debug() {
if test -f $dbgfile; then
- echo "`date +\"%Y%m%d-%H:%M:%S\"` $*" >> $dbgfile
+ echo "`date +\"%Y%m%d-%H:%M:%S\"` $*" >> $dbgfile
fi
}
if test x${TMPFILE} = x; then
TMPFILE="@working_dir@/mtx.$$"
if test -f ${TMPFILE}; then
- echo "ERROR: Temp file security problem on: ${TMPFILE}"
- exit 1
+ echo "ERROR: Temp file security problem on: ${TMPFILE}"
+ exit 1
fi
fi
}
# So we separate STDOUT and STDERR in
# certain of the mtx commands. The contents of STDERR
# is then printed after the STDOUT produced by mtx
-# thus we sometimes get better changer results.
+# thus we sometimes get better changer results.
#
make_err_file() {
ERRFILE=`mktemp @working_dir@/mtx.err.XXXXXXXXXX`
if test x${ERRFILE} = x; then
ERRFILE="@working_dir@/mtx.err.$$"
if test -f ${ERRFILE}; then
- echo "ERROR: Temp file security problem on: ${ERRFILE}"
- exit 1
+ echo "ERROR: Temp file security problem on: ${ERRFILE}"
+ exit 1
fi
fi
}
#
-# The purpose of this function to wait a maximum
+# 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 300 seconds.
# in the code at the top of this script.
#
wait_for_drive() {
- i=0
+ i=0
while [ $i -le 300 ]; do # Wait max 300 seconds
if mt -f $1 status 2>&1 | grep "${ready}" >/dev/null 2>&1; then
break
pCount=$1
pCountNeed=$2
if test $pCount -lt $pCountNeed; then
- echo "ERROR: usage: mtx-changer ctl-device command [slot archive-device drive-index]"
- echo " Insufficient number of arguments given."
- if test $pCount -lt 2; then
- echo " Mimimum usage is first two arguments ..."
- else
- echo " Command expected $pCountNeed arguments"
- fi
- exit 1
+ echo "ERROR: usage: mtx-changer ctl-device command [slot archive-device drive-index]"
+ echo " Insufficient number of 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,
+# Check for special cases where only 2 arguments are needed,
# all others are a minimum of 5
#
case $2 in
list|listall)
- check_parm_count $# 2
- ;;
+ check_parm_count $# 2
+ ;;
slots)
- check_parm_count $# 2
- ;;
+ check_parm_count $# 2
+ ;;
transfer)
- check_parm_count $# 4
- ;;
+ check_parm_count $# 4
+ ;;
*)
- check_parm_count $# 5
- ;;
+ check_parm_count $# 5
+ ;;
esac
debug "Parms: $ctl $cmd $slot $device $drive"
-case $cmd in
+case $cmd in
unload)
debug "Doing mtx -f $ctl unload $slot $drive"
if test ${offline} -eq 1 ; then
- mt -f $device offline
+ mt -f $device offline
fi
if test ${offline_sleep} -ne 0 ; then
- sleep ${offline_sleep}
+ sleep ${offline_sleep}
fi
make_err_file
${MTX} -f $ctl unload $slot $drive 2>${ERRFILE}
${MTX} -f $ctl load $slot $drive 2>${ERRFILE}
rtn=$?
if test ${load_sleep} -ne 0 ; then
- sleep ${load_sleep}
+ sleep ${load_sleep}
fi
wait_for_drive $device
cat ${ERRFILE}
exit $rtn
;;
- list)
+ list)
debug "Doing mtx -f $ctl -- to list volumes"
make_temp_file
if test ${inventory} -ne 0 ; then
- ${MTX} -f $ctl inventory
+ ${MTX} -f $ctl inventory
fi
${MTX} -f $ctl status >${TMPFILE}
rtn=$?
if test ${vxa_packetloader} -ne 0 ; then
- cat ${TMPFILE} | grep " *Storage Element [0-9]*:.*Full" | sed "s/ Storage Element //" | sed "s/Full :VolumeTag=//"
+ cat ${TMPFILE} | grep " *Storage Element [0-9]*:.*Full" | sed "s/ Storage Element //" | sed "s/Full :VolumeTag=//"
else
- cat ${TMPFILE} | grep " Storage Element [0-9]*:.*Full" | awk "{print \$3 \$4}" | sed "s/Full *\(:VolumeTag=\)*//"
+ cat ${TMPFILE} | grep " Storage Element [0-9]*:.*Full" | awk "{print \$3 \$4}" | sed "s/Full *\(:VolumeTag=\)*//"
fi
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
;;
listall)
-# Drive content: D:Drive num:F:Slot loaded:Volume Name
+# Drive content: D:Drive num:F:Slot loaded:Volume Name
# D:0:F:2:vol2 or D:Drive num:E
-# D:1:F:42:vol42
+# D:1:F:42:vol42
# D:3:E
-#
+#
# Slot content:
-# S:1:F:vol1 S:Slot num:F:Volume Name
-# S:2:E or S:Slot num:E
+# S:1:F:vol1 S:Slot num:F:Volume Name
+# S:2:E or S:Slot num:E
# S:3:F:vol4
-#
+#
# Import/Export tray slots:
-# I:10:F:vol10 I:Slot num:F:Volume Name
-# I:11:E or I:Slot num:E
+# I:10:F:vol10 I:Slot num:F:Volume Name
+# I:11:E or I:Slot num:E
# I:12:F:vol40
-
+
debug "Doing mtx -f $ctl -- to list all"
make_temp_file
if test ${inventory} -ne 0 ; then
- ${MTX} -f $ctl inventory
+ ${MTX} -f $ctl inventory
fi
${MTX} -f $ctl status >${TMPFILE}
rtn=$?
# If perl isn't installed, you can use by those commands
#cat ${TMPFILE} | grep "Data Transfer Element" | awk "{print \"D:\"\$4 \$7 \$9 \$10}" | sed "s/=/:/" | sed "s/Full/F:/" | sed "s/Empty/E/"
#cat ${TMPFILE} | grep -v "Data Transfer Element" | grep "Storage Element" | grep -v "IMPORT/EXPORT" | awk "{print \"S:\"\$3 \$4 \$5}" | sed "s/IMPORT\/EXPORT//" | sed "s/Full *:VolumeTag=/F:/" | sed "s/Empty/E/"
-#cat ${TMPFILE} | grep -v "Data Transfer Element" | grep "Storage Element" | grep "IMPORT/EXPORT" | awk "{print \"I:\"\$3 \$4 \$5}" | sed "s/IMPORT\/EXPORT//" | sed "s/Full *:VolumeTag=/F:/" | sed "s/Empty/E/"
+#cat ${TMPFILE} | grep -v "Data Transfer Element" | grep "Storage Element" | grep "IMPORT/EXPORT" | awk "{print \"I:\"\$3 \$4 \$5}" | sed "s/IMPORT\/EXPORT//" | sed "s/Full *:VolumeTag=/F:/" | sed "s/Empty/E/"
rm -f ${TMPFILE} >/dev/null 2>&1
exit $rtn
projects / bacula / bacula / blobdiff