installer/include/prepare_disks.sh

#!/bin/sh
# $Id$

: ${INSTALL_ROOT="/mnt/magellan"}
KNOWN_DISKS="ROOT BOOT SWAP HOME TMP USER VAR SVR OPT"

format_disks()
{
	local disk
	local disk_part
	local disk_fs
	local opts
	local progress

	declare -i progress=0

	# disk format
	for disk in ${KNOWN_DISKS}
	do
		disk_part=$(eval echo \$PARTITION_DISK_${disk})
		disk_fs=$(eval echo \$PARTITION_FS_${disk})

		if [[ ! -z ${disk_part} ]]
		then
			if [[ ! -z ${disk_fs} ]]
			then
				case ${disk_fs} in
					swap) mkswap ${disk_part} &> /dev/null;;
					reiserfs) mkfs.${disk_fs} -f ${disk_part} &> /dev/null;;
					keep-as-is) echo "keeping as-is." ;;
					*) mkfs.${disk_fs} ${disk_part} &> /dev/null;;
				esac
			fi
		fi

		(( progress++ ))
		echo ${progress} 9 | awk '{print ($1 / $2 * 100) - 1}'
	done

	echo "100"
}

mount_disks()
{
	local disk
	local disk_part
	local dest

	# activate swap
	swapon ${PARTITION_DISK_SWAP}

	# first mount rootfs
	mount ${PARTITION_DISK_ROOT} ${INSTALL_ROOT}

	# than all other
	for disk in ${KNOWN_DISKS}
	do
		case ${disk} in
			BOOT) dest=boot ;;
			HOME) dest=home ;;
			TMP) dest=tmp ;;
			USER) dest=usr ;;
			VAR) dest=var ;;
			SVR) dest=svr ;;
			OPT) dest=opt ;;
			*) continue ;;
		esac

		disk_part=$(eval echo \$PARTITION_DISK_${disk})
		if [[ ! -z ${disk_part} ]]
		then
			install -d ${INSTALL_ROOT}/${dest}
			mount ${disk_part} ${INSTALL_ROOT}/${dest}
		fi
	done
}

umount_disks()
{
	local disk
	local disk_part
	local dest

	# first umount all other
	for disk in ${KNOWN_DISKS}
	do
		# excludes
		case ${disk} in
			ROOT) continue ;;
			SWAP) continue ;;
		esac

		disk_part=$(eval echo \$PARTITION_DISK_${disk})
		[[ ! -z ${disk_part} ]] && umount ${disk_part}
	done

	# then umount rootfs
	umount ${PARTITION_DISK_ROOT}

	# de-activate swap
	swapoff ${PARTITION_DISK_SWAP}
}

case $1 in
	--format | -f) format_disks ;;
	--mount | -m ) mount_disks ;;
	--umount | -u ) umount_disks ;;
	*) echo "unknown option '$1'." ;;
esac
1	#!/bin/sh
2	# $Id$
3
4	: ${INSTALL_ROOT="/mnt/magellan"}
5	KNOWN_DISKS="ROOT BOOT SWAP HOME TMP USER VAR SVR OPT"
6
7	format_disks()
8	{
9	local disk
10	local disk_part
11	local disk_fs
12	local opts
13	local progress
14
15	declare -i progress=0
16
17	# disk format
18	for disk in ${KNOWN_DISKS}
19	do
20	disk_part=$(eval echo \$PARTITION_DISK_${disk})
21	disk_fs=$(eval echo \$PARTITION_FS_${disk})
22
23	if [[ ! -z ${disk_part} ]]
24	then
25	if [[ ! -z ${disk_fs} ]]
26	then
27	case ${disk_fs} in
28	swap) mkswap ${disk_part} &> /dev/null;;
29	reiserfs) mkfs.${disk_fs} -f ${disk_part} &> /dev/null;;
30	keep-as-is) echo "keeping as-is." ;;
31	*) mkfs.${disk_fs} ${disk_part} &> /dev/null;;
32	esac
33	fi
34	fi
35
36	(( progress++ ))
37	echo ${progress} 9 \| awk '{print ($1 / $2 * 100) - 1}'
38	done
39
40	echo "100"
41	}
42
43	mount_disks()
44	{
45	local disk
46	local disk_part
47	local dest
48
49	# activate swap
50	swapon ${PARTITION_DISK_SWAP}
51
52	# first mount rootfs
53	mount ${PARTITION_DISK_ROOT} ${INSTALL_ROOT}
54
55	# than all other
56	for disk in ${KNOWN_DISKS}
57	do
58	case ${disk} in
59	BOOT) dest=boot ;;
60	HOME) dest=home ;;
61	TMP) dest=tmp ;;
62	USER) dest=usr ;;
63	VAR) dest=var ;;
64	SVR) dest=svr ;;
65	OPT) dest=opt ;;
66	*) continue ;;
67	esac
68
69	disk_part=$(eval echo \$PARTITION_DISK_${disk})
70	if [[ ! -z ${disk_part} ]]
71	then
72	install -d ${INSTALL_ROOT}/${dest}
73	mount ${disk_part} ${INSTALL_ROOT}/${dest}
74	fi
75	done
76	}
77
78	umount_disks()
79	{
80	local disk
81	local disk_part
82	local dest
83
84	# first umount all other
85	for disk in ${KNOWN_DISKS}
86	do
87	# excludes
88	case ${disk} in
89	ROOT) continue ;;
90	SWAP) continue ;;
91	esac
92
93	disk_part=$(eval echo \$PARTITION_DISK_${disk})
94	[[ ! -z ${disk_part} ]] && umount ${disk_part}
95	done
96
97	# then umount rootfs
98	umount ${PARTITION_DISK_ROOT}
99
100	# de-activate swap
101	swapoff ${PARTITION_DISK_SWAP}
102	}
103
104	case $1 in
105	--format \| -f) format_disks ;;
106	--mount \| -m ) mount_disks ;;
107	--umount \| -u ) umount_disks ;;
108	*) echo "unknown option '$1'." ;;
109	esac