installer/include/prepare_disks.sh

#!/bin/sh

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