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	niro	289	#!/bin/bash
2	niro	374	# $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	niro	289
4	niro	308	die()
5			{
6			echo
7			echo "Error: $@. Update not successfull."
8			exit 1
9			}
10
11	niro	289	diskfree()
12			{
13			local dev="$1"
14			df -kP "${dev}" \|grep "${dev}" \| xargs \| cut -d' ' -f4
15			}
16
17
18			mount_server()
19			{
20	niro	1581	local ret
21
22	niro	289	[ ! -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="${PASS}"
30	niro	1581	ret="$?"
31	niro	289	else
32			# unix extensions must be enabled on server-side !
33			mount -t smbfs "${SERVER_SHARE}" \
34			${TEMPDIR} \
35			-o username="${USER}",password="${PASS}"
36	niro	1581	ret="$?"
37	niro	289	fi
38
39			sleep 3
40	niro	1581
41			return "${ret}"
42	niro	289	}
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			[[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 )
60
61			source /etc/mage.rc
62			source /etc/alxconfig-ng/config.rc
63
64			# in kilobytes ! min 50MB are needed !!
65			MIN_SPACE=50000
66	niro	374	SERVER_SHARE="${SMB_UPDATE_HOST}"
67			USER="${SMB_UPDATE_USER}"
68			PASS="${SMB_UPDATE_PASS}"
69	niro	289
70	niro	374	# 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	niro	308	if [ $(diskfree /) -le ${MIN_SPACE} ]; then
76			echo "Mounting server '${SERVER_SHARE}' ..."
77	niro	289	# 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	niro	1581	mount_server \|\| die "netshare mount failed, updated aborted."
86	niro	289
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	niro	308	echo "Running update ..."
96	niro	289	# fetching new db
97
98	niro	308	echo "Fetching mage database update ..."
99			mage update > /dev/null \|\| die "mage update"
100
101	niro	1581	# to be safe, mount boot (kernel updates !)
102	niro	289	mount /boot &> /dev/null
103
104			# first update mage
105	niro	308	mage install mage-alx \|\| die "install mage"
106	niro	289
107	niro	1581	# then clean forcefully all packages that does not fit the profile
108	niro	289	if [ -f /etc/mage-profile/forced-uninstall ]
109			then
110			sh /etc/mage-profile/forced-uninstall
111			fi
112
113	niro	1581	# update the whole system
114	niro	308	mageupgrade --no-calc --autoclean --autoanswer \|\| die "system upgrade" #--debug
115	niro	289
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	niro	340
135			### check mage version for 0.>4.x-rxx
136			#/sbin/mage version \| egrep v0.[4-9].[0-9]-r??
137