alxconf_20060908/bin/update-alx.sh

#!/bin/bash
# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/bin/update-alx.sh,v 1.4 2006-02-20 14:49:30 niro Exp $

die()
{
	echo
	echo "Error: $@. Update *not* successfull."
	exit 1
}

diskfree()
{
	local dev="$1"
	df -kP "${dev}" |grep "${dev}" | xargs | cut -d' ' -f4
}


mount_server()
{
	local ret

	[ ! -d ${TEMPDIR} ] && install -d ${TEMPDIR}
	# use cifs only if supported
	modprobe cifs &> /dev/null
	if [ -n "$(cat /proc/filesystems | grep cifs)" ]
	then
		mount -t cifs "${SERVER_SHARE}" \
			${TEMPDIR} \
			-o user="${USER}",pass="${PASS}"
		ret="$?"
	else
		# unix extensions must be enabled on server-side !
		mount -t smbfs "${SERVER_SHARE}" \
			${TEMPDIR} \
			-o username="${USER}",password="${PASS}"
		ret="$?"
	fi

	sleep 3
	
	return "${ret}"
}

umount_server()
{
	umount ${TEMPDIR}
	sleep 3
	[ -d ${TEMPDIR} ] && rm -rf ${TEMPDIR}
}

is_mounted()
{
	local dev="$1"
	# the spaces are neccessary -> to locate " / "
	[ -n "$(cat /proc/mounts | grep " ${dev} ")" ] && return 0
	return 1
}

[[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 )

source /etc/mage.rc
source /etc/alxconfig-ng/config.rc

# in kilobytes ! min 50MB are needed !!
MIN_SPACE=50000
SERVER_SHARE="${SMB_UPDATE_HOST}"
USER="${SMB_UPDATE_USER}"
PASS="${SMB_UPDATE_PASS}"

# setup mage.rc
sed -i -e "s@^\(MIRRORS=\).*@\1\"${MAGE_MIRRORS}\"@" \
	-e "s@^\(RSYNC=\).*@\1\"${MAGE_RSYNC}\"@" \
	/etc/mage.rc || die "fixing /etc/mage.rc"

if [ $(diskfree /) -le ${MIN_SPACE} ]; then
	echo "Mounting server '${SERVER_SHARE}' ..."
	# make a secure tmp dir
	if [ -x /bin/mktemp ]; then
		TEMPDIR="$(/bin/mktemp -d)"
	else
		TEMPDIR="/tmp/tmp-$$"
	fi

	# mount the server share to TEMPDIR
	mount_server || die "netshare mount failed, updated aborted."

	# now fake a new builddir so that multiple clients
	# can use one server share
	install -d ${TEMPDIR}/${HOSTNAME}/{mage,packages,tmp}
	mount -o bind ${TEMPDIR}/${HOSTNAME}/tmp ${BUILDDIR}
#	mount -o bind ${TEMPDIR}/${HOSTNAME}/mage ${MAGEDIR}
	mount -o bind ${TEMPDIR}/${HOSTNAME}/packages ${PKGDIR}
fi

echo "Running update ..."
# fetching new db

echo "Fetching mage database update ..."
mage update > /dev/null || die "mage update"

# to be safe, mount boot (kernel updates !)
mount /boot &> /dev/null

# first update mage
mage install mage-alx || die "install mage"

# then clean forcefully all packages that does not fit the profile
if [ -f /etc/mage-profile/forced-uninstall ]
then
	sh /etc/mage-profile/forced-uninstall
fi

# update the whole system
mageupgrade --no-calc --autoclean --autoanswer || die "system upgrade" #--debug

# umount BUILDDIR
if is_mounted ${BUILDDIR}; then
	umount ${BUILDDIR}
fi

# umount MAGEDIR
if is_mounted ${MAGEDIR}; then
	umount ${MAGEDIR}
fi

if is_mounted ${PKGDIR}; then
	umount ${PKGDIR}
fi

# umount TEMPDIR
if is_mounted ${TEMPDIR}; then
	umount_server
fi

### check mage version for 0.>4.x-rxx
#/sbin/mage version | egrep v0.[4-9].[0-9]-r??

1	#!/bin/bash
2	# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/bin/update-alx.sh,v 1.4 2006-02-20 14:49:30 niro Exp $
3
4	die()
5	{
6	echo
7	echo "Error: $@. Update not successfull."
8	exit 1
9	}
10
11	diskfree()
12	{
13	local dev="$1"
14	df -kP "${dev}" \|grep "${dev}" \| xargs \| cut -d' ' -f4
15	}
16
17
18	mount_server()
19	{
20	local ret
21
22	[ ! -d ${TEMPDIR} ] && install -d ${TEMPDIR}
23	# use cifs only if supported
24	modprobe cifs &> /dev/null
25	if [ -n "$(cat /proc/filesystems \| grep cifs)" ]
26	then
27	mount -t cifs "${SERVER_SHARE}" \
28	${TEMPDIR} \
29	-o user="${USER}",pass="${PASS}"
30	ret="$?"
31	else
32	# unix extensions must be enabled on server-side !
33	mount -t smbfs "${SERVER_SHARE}" \
34	${TEMPDIR} \
35	-o username="${USER}",password="${PASS}"
36	ret="$?"
37	fi
38
39	sleep 3
40
41	return "${ret}"
42	}
43
44	umount_server()
45	{
46	umount ${TEMPDIR}
47	sleep 3
48	[ -d ${TEMPDIR} ] && rm -rf ${TEMPDIR}
49	}
50
51	is_mounted()
52	{
53	local dev="$1"
54	# the spaces are neccessary -> to locate " / "
55	[ -n "$(cat /proc/mounts \| grep " ${dev} ")" ] && return 0
56	return 1
57	}
58
59	[[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 )
60
61	source /etc/mage.rc
62	source /etc/alxconfig-ng/config.rc
63
64	# in kilobytes ! min 50MB are needed !!
65	MIN_SPACE=50000
66	SERVER_SHARE="${SMB_UPDATE_HOST}"
67	USER="${SMB_UPDATE_USER}"
68	PASS="${SMB_UPDATE_PASS}"
69
70	# setup mage.rc
71	sed -i -e "s@^\(MIRRORS=\).*@\1\"${MAGE_MIRRORS}\"@" \
72	-e "s@^\(RSYNC=\).*@\1\"${MAGE_RSYNC}\"@" \
73	/etc/mage.rc \|\| die "fixing /etc/mage.rc"
74
75	if [ $(diskfree /) -le ${MIN_SPACE} ]; then
76	echo "Mounting server '${SERVER_SHARE}' ..."
77	# make a secure tmp dir
78	if [ -x /bin/mktemp ]; then
79	TEMPDIR="$(/bin/mktemp -d)"
80	else
81	TEMPDIR="/tmp/tmp-$$"
82	fi
83
84	# mount the server share to TEMPDIR
85	mount_server \|\| die "netshare mount failed, updated aborted."
86
87	# now fake a new builddir so that multiple clients
88	# can use one server share
89	install -d ${TEMPDIR}/${HOSTNAME}/{mage,packages,tmp}
90	mount -o bind ${TEMPDIR}/${HOSTNAME}/tmp ${BUILDDIR}
91	# mount -o bind ${TEMPDIR}/${HOSTNAME}/mage ${MAGEDIR}
92	mount -o bind ${TEMPDIR}/${HOSTNAME}/packages ${PKGDIR}
93	fi
94
95	echo "Running update ..."
96	# fetching new db
97
98	echo "Fetching mage database update ..."
99	mage update > /dev/null \|\| die "mage update"
100
101	# to be safe, mount boot (kernel updates !)
102	mount /boot &> /dev/null
103
104	# first update mage
105	mage install mage-alx \|\| die "install mage"
106
107	# then clean forcefully all packages that does not fit the profile
108	if [ -f /etc/mage-profile/forced-uninstall ]
109	then
110	sh /etc/mage-profile/forced-uninstall
111	fi
112
113	# update the whole system
114	mageupgrade --no-calc --autoclean --autoanswer \|\| die "system upgrade" #--debug
115
116	# umount BUILDDIR
117	if is_mounted ${BUILDDIR}; then
118	umount ${BUILDDIR}
119	fi
120
121	# umount MAGEDIR
122	if is_mounted ${MAGEDIR}; then
123	umount ${MAGEDIR}
124	fi
125
126	if is_mounted ${PKGDIR}; then
127	umount ${PKGDIR}
128	fi
129
130	# umount TEMPDIR
131	if is_mounted ${TEMPDIR}; then
132	umount_server
133	fi
134
135	### check mage version for 0.>4.x-rxx
136	#/sbin/mage version \| egrep v0.[4-9].[0-9]-r??
137