--- /dev/null
+#!@SHELL@
+
+# chg-rait
+#
+# This assumes we have rait-striped drives in several
+# other amanda changer configs.
+#
+# so we have a changerfile that lists other changers and
+# changer files.
+# nchangers=3
+# tpchanger_1="chg-mtx"
+# changerdev_1="/dev/mtx1"
+# changerfile_1="/some/file1"
+# tapedev_1="/some/dev"
+# tpchanger_2="chg-mtx"
+# changerdev_2="/dev/mtx2"
+# changerfile_2="/some/file2"
+# tapedev_2="/some/dev"
+# tpchanger_3="chg-mtx"
+# changerdev_3="/dev/mtx3"
+# changerfile_3="/some/file3"
+# tapedev_3="/some/dev"
+#
+# the tapedev_n entries are only needed if the changer script in question
+# uses tapedev.
+#
+
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+sbindir="@sbindir@"
+amlibexecdir="@amlibexecdir@"
+. "${amlibexecdir}/amanda-sh-lib.sh"
+
+# add sbin and ucb dirs
+PATH="$PATH:/usr/sbin:/sbin:/usr/ucb"
+export PATH
+
+#
+# debugging...
+#
+if [ -d "@AMANDA_DBGDIR@" ]; then
+ DBGFILE=@AMANDA_DBGDIR@/rait-changer.debug
+ KIDDEBUG=@AMANDA_DBGDIR@/changer.debug
+ WORK=@AMANDA_DBGDIR@/chgwork$$
+else
+ DBGFILE=/dev/null
+ KIDDEBUG=/dev/null
+ WORK=/tmp/chgwork$$
+fi
+
+exec 2>$DBGFILE
+echo `_ "arguments: "` $0 $* >&2
+set -x
+
+USE_VERSION_SUFFIXES="@USE_VERSION_SUFFIXES@"
+if test "$USE_VERSION_SUFFIXES" = "yes"; then
+ SUF="-@VERSION@";
+else
+ SUF=
+fi
+getconf=$sbindir/amgetconf$SUF
+
+
+changerfile=`$getconf changerfile`
+. $changerfile
+
+#
+# get config items that other changers use to put in our
+# fake amanda.conf files.
+#
+org=`$getconf ORG`
+mailto=`$getconf mailto`
+
+#
+# make a working directory (with amanda.conf) for each changer, and start the
+# changer script in background for each one
+#
+
+i=1
+while [ $i -le $nchangers ]
+do
+ eval tpchanger=\$tpchanger_$i
+ eval changerdev=\$changerdev_$i
+ eval changerfile=\$changerfile_$i
+ eval tapedev=\$tapedev_$i
+
+ mkdir -p $WORK/$i
+ cd $WORK/$i
+
+ cat >> amanda.conf <<EOF
+org "$ORG"
+mailto "$mailto"
+tpchanger "$tpchanger"
+changerdev "$changerdev"
+changerfile "$changerfile"
+tapedev "$tapedev"
+
+define tapetype EXABYTE {
+ comment "default tapetype"
+ length 4200 mbytes
+ filemark 48 kbytes
+ speed 474 kbytes
+}
+EOF
+
+ (
+ $tpchanger "$@"
+ echo "$?"> exitcode
+ ) > stdout 2>stderr &
+
+ i=`expr $i + 1`
+done
+
+wait
+
+#
+# once they've all finished, collect up the results
+#
+
+myexit=0
+myslot=-1
+mymax=65536
+myflag=1
+mydev=""
+mysep="{"
+
+case x$1 in
+x-slot|x-reset|x-eject|x-search|x-label)
+
+ #
+ # read slot number and device from each
+ # slot numbers must match(?!), and is our resulting slot number
+ # resulting device is {dev1,dev2,...} from each one
+ #
+ i=1
+ while [ $i -le $nchangers ]
+ do
+ read exitcode < $WORK/$i/exitcode
+ read n dev < $WORK/$i/stdout
+ echo -------------- >&2
+ cat $WORK/$i/stderr >&2
+ cat $KIDDEBUG >&2
+ echo -------------- >&2
+
+ if [ "$exitcode" != 0 ]
+ then
+ myexit=$exitcode
+ fi
+ if [ $myslot = -1 ]
+ then
+ myslot=$n
+ fi
+ if [ $n != $myslot ]
+ then
+ # synch error!
+ myexit=1
+ echo `_ 'stackers are out of synch, issue a reset'` >&2
+ fi
+ mydev="$mydev$mysep$dev"
+ mysep=","
+
+ i=`expr $i + 1`
+ done
+ mydev="rait:$mydev}"
+ echo $myslot $mydev
+ ;;
+x-info)
+ #
+ # read info from each
+ # slot numbers must match(?!), and is our resulting slot number
+ # minimum max slots is our resulting max slots
+ # if any can't go backwards, the aggregate can't either
+ #
+ i=1
+ while [ $i -le $nchangers ]
+ do
+ read exitcode < $WORK/$i/exitcode
+ read n max flag < $WORK/$i/stdout
+ echo -------------- >&2
+ cat $WORK/$i/stderr >&2
+ cat $KIDDEBUG >&2
+ echo -------------- >&2
+
+ if [ "$exitcode" != 0 ]
+ then
+ myexit=$exitcode
+ fi
+ if [ $myslot = -1 ]
+ then
+ myslot=$n
+ fi
+ if [ $n != $myslot ]
+ then
+ # synch error!
+ myexit=1
+ echo `_ 'stackers are out of synch, issue a -reset'` >&2
+ fi
+ if [ $max -lt $mymax ]
+ then
+ mymax=$max
+ fi
+ if [ $flag = 0 ]
+ then
+ myflag=0
+ fi
+ i=`expr $i + 1`
+ done
+ echo $myslot $mymax $myflag
+
+esac
+
+#
+# clean up work directories
+#
+rm -rf $WORK
+
+exit $myexit
projects / debian / amanda / blobdiff