- changer config converter that somehow is missing from dist tarball

Changed files:
    convert-zd-mtx-to-robot.sh -> 1.1

diff --git a/convert-zd-mtx-to-robot.sh b/convert-zd-mtx-to-robot.sh
new file mode 100644 (file)
index 0000000..0e5204d
--- /dev/null
+++ b/convert-zd-mtx-to-robot.sh
@@ -0,0 +1,165 @@
+#! /bin/sh
+
+if test $# -ne 1; then
+    echo "USAGE: $0 <CONFIG>"
+    exit 1
+fi
+
+CONFIG=$1
+CFGDIR=`amgetconf build.CONFIG_DIR`
+if test -z "$CFGDIR"; then
+    echo "could not get CONFIG_DIR - is Amanda set up correctly?"
+    exit 1;
+fi
+
+# cd into config dir so relative paths work
+cd "$CFGDIR/$CONFIG"
+
+##
+# get the configuration (this is copied directly from chg-zd-mtx)
+
+die() {
+    echo "$*"
+    exit 1
+}
+
+changerfile=`amgetconf $CONFIG changerfile 2>/dev/null`
+if [ -z "$changerfile" ]; then
+     die "changerfile must be specified in amanda.conf"
+fi
+conf_match=`expr "$changerfile" : .\*\.conf\$`
+if [ $conf_match -ge 6 ]; then
+       configfile=$changerfile
+       changerfile=`echo $changerfile | sed 's/.conf$//g'`
+else
+       configfile=$changerfile.conf
+fi
+if [ ! -e $configfile ]; then
+    die "configuration file \"$configfile\" doesn't exist"
+fi
+if [ ! -f $configfile ]; then
+    die "configuration file \"$configfile\" is not a file"
+fi
+cleanfile=$changerfile-clean
+accessfile=$changerfile-access
+slotfile=$changerfile-slot
+labelfile=$changerfile-barcodes
+
+varlist=
+varlist="$varlist firstslot"
+varlist="$varlist lastslot"
+varlist="$varlist cleanslot"
+varlist="$varlist cleancycle"
+varlist="$varlist OFFLINE_BEFORE_UNLOAD"       # old name
+varlist="$varlist offline_before_unload"
+varlist="$varlist unloadpause"
+varlist="$varlist AUTOCLEAN"                   # old name
+varlist="$varlist autoclean"
+varlist="$varlist autocleancount"
+varlist="$varlist havereader"
+varlist="$varlist driveslot"
+varlist="$varlist poll_drive_ready"
+varlist="$varlist initial_poll_delay"
+varlist="$varlist max_drive_wait"
+varlist="$varlist slotinfofile"
+
+for var in $varlist
+do
+       val="`cat $configfile 2>/dev/null | sed -n '
+# Ignore comment lines (anything starting with a #).
+/^[    ]*#/d
+# Find the first var=val line in the file, print the value and quit.
+/^[    ]*'$var'[       ]*=[    ]*\([^  ][^     ]*\).*/ {
+       s/^[    ]*'$var'[       ]*=[    ]*\([^  ][^     ]*\).*/\1/p
+       q
+}
+'`"
+       eval $var=\"$val\"
+done
+
+firstslot=${firstslot:-'-1'}                           # default: mtx status
+lastslot=${lastslot:-'-1'}                             # default: mtx status
+driveslot=${driveslot:-'0'}                            # default: 0
+cleanslot=${cleanslot:-'-1'}                           # default: -1
+cleancycle=${cleancycle:-'120'}                                # default: two minutes
+if [ -z "$offline_before_unload" -a -n "$OFFLINE_BEFORE_UNLOAD" ]; then
+       offline_before_unload=$OFFLINE_BEFORE_UNLOAD    # (old name)
+fi
+offline_before_unload=${offline_before_unload:-'0'}    # default: 0
+unloadpause=${unloadpause:-'0'}                                # default: 0
+if [ -z "$autoclean" -a -n "$AUTOCLEAN" ]; then
+       autoclean=$AUTOCLEAN                            # (old name)
+fi
+autoclean=${autoclean:-'0'}                            # default: 0
+autocleancount=${autocleancount:-'99'}                 # default: 99
+havereader=${havereader:-'0'}                          # default: 0
+poll_drive_ready=${poll_drive_ready:-'3'}              # default: three seconds
+initial_poll_delay=${initial_poll_delay:-'0'}          # default: zero zeconds
+max_drive_wait=${max_drive_wait:-'120'}                        # default: two minutes
+
+tapedev=`amgetconf $CONFIG tapedev 2>/dev/null`
+if [ -z "$tapedev" ]; then
+    die "tapedev may not be empty"
+fi
+
+changerdev=`amgetconf $CONFIG changerdev 2>/dev/null`
+if [ -z "$changerdev" ]; then
+    die "changerdev may not be empty"
+elif [ $changerdev = "/dev/null" ]; then
+    die "changerdev ($changerdev) may not be the null device"
+fi
+
+####
+# Create the chg-robot config
+
+# note that cleaning is not supported by chg-robot, so the cleaning parameters are
+# not converted.
+
+showbool() {
+    if test "$1" -ne 0; then
+       echo 'yes'
+    else
+       echo 'no'
+    fi
+}
+
+echo "Remove the following parameters, if present, from your amanda.conf:"
+echo "   tpchanger changerfile changerdev tapedev"
+echo ""
+echo "Add the following to amanda.conf (you may want to use a more descriptive name for the changer):"
+echo ""
+echo "tapedev \"converted-from-chg-zd-mtx\""
+echo "define changer \"converted-from-chg-zd-mtx\" {"
+echo "  tpchanger \"chg-robot:$changerdev\""
+echo "  changerfile \"$changerfile-state\""
+echo "  property \"tape-device\" \"$driveslot=$tapedev\""
+echo "  property \"eject-before-unload\" \""`showbool $offline_before_unload`"\""
+if test $firstslot -ge 0 && test $lastslot -ge 0; then
+    echo "  property \"use-slots\" \"$firstslot-$lastslot\""
+elif test $firstslot -ge 0 || test $lastslot -ge 0; then
+    echo "  # you may want to set the USE-SLOTS property appropriately"
+fi
+if test "${unloadpause:-0}" -gt 0; then
+    echo "  property \"eject-delay\" \"$unloadpause s\""
+fi
+if test $havereader -eq 0; then
+    echo "  property \"fast-search\" \"no\""
+    echo "  property \"ignore-barcodes\" \"yes\""
+fi
+echo "  property \"load-poll\" \"$initial_poll_delay s poll $poll_drive_ready s until $max_drive_wait s\""
+echo "}"
+echo ""
+
+####
+# and offer suggestions for loading metadata, if slotinfofile is set
+
+if test -z "$slotinfofile"; then
+    echo "Once this configuration is in place, run"
+    echo "  amtape $CONFIG update"
+    echo "to update the changer's tape database.  For a large changer, this may take some time."
+else
+    echo "Run the following commands to initialize the changer's tape database."
+    cat "$slotinfofile" | while read slot label; do
+       echo "  amtape $CONFIG update \"$slot=$label\""
+    done
+fi