[dump.git] / examples / dump_on_remote_cd / dump-to-remote-cd

#!/bin/bash
#ident "@(#) dump-to-remote-cd Time-stamp: <02/05/06 15:12:29 bav> "
#******************************************************************
# dump-to-remote-cd
#******************************************************************
#                              Gerd Bavendiek bav@epost.de 02-05-02
#
# Script used to dump to a remote box with a CD-Burner. There is a
# companion script called get-dumpdata-to-cdrecord.
# 
# Usage: dump-to-remote-cd [ -c <CD_capacity> ] [files to dump ...]
#
# If called without arguments, it will dump / assuming 650 MB Media on
# host kiki (see DEFAULT_ below).
#
# You must be able to do an rsh as root to BURN_HOST and vice versa,
# see get-dumpdata-to-cdrecord. You may use ssh instead.
#------------------------------------------------------------------

#--- Customize to fit your needs ----------------------------------

PATH_TO_GET_DUMPDATA_TO_CDRECORD=/root/tools/get-dumpdata-to-cdrecord
PATH_TO_XTERM=/usr/X11R6/bin/xterm

FIFO_NAME=/tmp/get-dumpdata-to-cdrecord.fifo

BURN_HOST=kiki

DEFAULT_CD_CAPACITY=650
DEFAULT_FS=/

#--- End of customizing -------------------------------------------

USER_EXIT=$0

Usage(){
echo >&2 "Usage: `basename $0` [ -c <CD_capacity> ] [files to dump ...]"
  exit 1
}

if [ `id -u` != 0 ]; then 
  echo "$0: ERROR: root priviledges are required ..."
  exit 1
fi

# Check whether first argument is a named pipe
if [ -p "$1" ]; then
   # We are called internally either from ourselves or from dump 
   FIFO_NAME=$1
   num=$[$2+1]
   tput bel;sleep 1; tput bel
   echo "Insert next CD (number $num) ..."
   read -p "CD number $num ready ? " Ans
   DUMP_HOST=`uname -n`
   rsh $BURN_HOST \
   $PATH_TO_XTERM -hold -T "Dump_CD_number_$num" -cr red -fn 6x10 -e \
   $PATH_TO_GET_DUMPDATA_TO_CDRECORD -d $DUMP_HOST -f $FIFO_NAME &
   exit 0
fi

CD_CAPACITY=$DEFAULT_CD_CAPACITY
FS=$DEFAULT_FS

# We will reach this code only when not called internally
while getopts "b:c:h" c; do
  case $c in
   c) # Media Capacity
      CD_CAPACITY=$OPTARG
      ;;
   h) # help those who ask for help
      Usage
      ;;
   '?') # any other switch
      Usage
      ;;
  esac
done

shift `expr $OPTIND - 1`

if [ -n "$*" ]; then FS="$*"; fi

DumpLevel=0               # level 0 dump
Label=`date -I`           # Take today's date as label, e.g. 2002-05-02

eval Capacity=$(($CD_CAPACITY*1024))

# Remove the fifo on the server and make a new one
rm -f $FIFO_NAME; mkfifo $FIFO_NAME

# Call user exit for the very first time, all further calls will be
# done via dump
$USER_EXIT $FIFO_NAME 0 
sleep 2

# Run dump
dump -z -B$Capacity -F $USER_EXIT -$DumpLevel -L $Label -f $FIFO_NAME $FS
Commit	Line	Data
5fb6554e SP	1	#!/bin/bash
	2	#ident "@(#) dump-to-remote-cd Time-stamp: <02/05/06 15:12:29 bav> "
	3	#******************************************************************
	4	# dump-to-remote-cd
	5	#******************************************************************
	6	# Gerd Bavendiek bav@epost.de 02-05-02
	7	#
	8	# Script used to dump to a remote box with a CD-Burner. There is a
	9	# companion script called get-dumpdata-to-cdrecord.
	10	#
	11	# Usage: dump-to-remote-cd [ -c <CD_capacity> ] [files to dump ...]
	12	#
	13	# If called without arguments, it will dump / assuming 650 MB Media on
	14	# host kiki (see DEFAULT_ below).
	15	#
	16	# You must be able to do an rsh as root to BURN_HOST and vice versa,
	17	# see get-dumpdata-to-cdrecord. You may use ssh instead.
	18	#------------------------------------------------------------------
	19
	20	#--- Customize to fit your needs ----------------------------------
	21
	22	PATH_TO_GET_DUMPDATA_TO_CDRECORD=/root/tools/get-dumpdata-to-cdrecord
	23	PATH_TO_XTERM=/usr/X11R6/bin/xterm
	24
	25	FIFO_NAME=/tmp/get-dumpdata-to-cdrecord.fifo
	26
	27	BURN_HOST=kiki
	28
	29	DEFAULT_CD_CAPACITY=650
	30	DEFAULT_FS=/
	31
	32	#--- End of customizing -------------------------------------------
	33
	34	USER_EXIT=$0
	35
	36	Usage(){
	37	echo >&2 "Usage: `basename $0` [ -c <CD_capacity> ] [files to dump ...]"
	38	exit 1
	39	}
	40
	41	if [ `id -u` != 0 ]; then
	42	echo "$0: ERROR: root priviledges are required ..."
	43	exit 1
	44	fi
	45
	46	# Check whether first argument is a named pipe
	47	if [ -p "$1" ]; then
	48	# We are called internally either from ourselves or from dump
	49	FIFO_NAME=$1
	50	num=$[$2+1]
	51	tput bel;sleep 1; tput bel
	52	echo "Insert next CD (number $num) ..."
	53	read -p "CD number $num ready ? " Ans
	54	DUMP_HOST=`uname -n`
	55	rsh $BURN_HOST \
	56	$PATH_TO_XTERM -hold -T "Dump_CD_number_$num" -cr red -fn 6x10 -e \
	57	$PATH_TO_GET_DUMPDATA_TO_CDRECORD -d $DUMP_HOST -f $FIFO_NAME &
	58	exit 0
	59	fi
	60
	61	CD_CAPACITY=$DEFAULT_CD_CAPACITY
	62	FS=$DEFAULT_FS
	63
	64	# We will reach this code only when not called internally
65	while getopts "b:c:h" c; do
66	case $c in
67	c) # Media Capacity
68	CD_CAPACITY=$OPTARG
69	;;
70	h) # help those who ask for help
71	Usage
72	;;
73	'?') # any other switch
74	Usage
75	;;
76	esac
77	done
78
79	shift `expr $OPTIND - 1`
80
81	if [ -n "$" ]; then FS="$"; fi
82
83	DumpLevel=0 # level 0 dump
84	Label=`date -I` # Take today's date as label, e.g. 2002-05-02
85
86	eval Capacity=$(($CD_CAPACITY*1024))
87
88	# Remove the fifo on the server and make a new one
89	rm -f $FIFO_NAME; mkfifo $FIFO_NAME
90
91	# Call user exit for the very first time, all further calls will be
92	# done via dump
93	$USER_EXIT $FIFO_NAME 0
94	sleep 2
95
96	# Run dump
97	dump -z -B$Capacity -F $USER_EXIT -$DumpLevel -L $Label -f $FIFO_NAME $FS
98