alxconf_20060908/bin/update-alx-new.sh

#!/bin/bash
# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/bin/update-alx-new.sh,v 1.1 2005-12-15 08:27:49 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()
{
	[ ! -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="${PASS}"
	else
		# unix extensions must be enabled on server-side !
		mount -t smbfs "${SERVER_SHARE}" \
			${TEMPDIR} \
			-o username="${USER}",password="${PASS}"
	fi

	sleep 3
}

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

# defaults if nothing was given
# in kilobytes ! min 50MB are needed !!
#MIN_SPACE=50000
#SERVER_SHARE="//${SQL_HOST}/magetmp"
#USER="${SQL_USER}"
#PASS="${SQL_PASS}"

usage()
{	echo
	echo "Usage: $(basename $0) [command] [arg] ..."
	echo
	echo "Required settings:"
	echo "  short  long opts"
	echo
	echo "  -h     --help          shows this help"
	echo "  -u     --user          smb username used to connect to server"
	echo "  -p     --pass          smb password used to connect to server"
	echo "  -s     --server-share  smb server share //server/share"
	echo "  -m     --min-space     sets minimal space needed to updare without a server"
	echo
	echo "Optional settings"
	echo "  -p     --proxy         proxy-server which will used by mage (ftp & http)"
	echo "         --ftp-proxy     force a specific ftp proxy server"
	echo "         --http-proxy    force a specific http proxy server"
	echo "         --no-proxy      list of addresses to exclude from proxy list"
	echo
	echo "  -o     --mirrors       list of alx package mirrors"
	echo "  -h     --rsync         rsync server which contains the mage db updates"
	echo "  -f     --profile       select the mage-profile used for upgrade"
	echo
	exit 1
}

# exit if no param was given

# very basic getops
for i in $*
do
	case $1 in
		--user|-u) shift; USER="$1" ;;
		--pass|-p) shift; PASS="$1" ;;
		--server-share|-s) shift; SERVER_SHARE="$1" ;;
		--min-space|-m) shift; MIN_SPACE="$1" ;;
		--proxy|-p) shift; http_proxy="$1"; ftp_proxy="$1"
				export http_proxy ftp_proxy ;;
		--ftp-proxy) shift; export ftp_proxy="$1" ;;
		--http-proxy) shift; export ftp_proxy="$1" ;;
		--no-proxy) shift; export no_proxy="$1" ;;
		--mirrors|-o) shift; MIRRORS="$1"
				if [ -n "$(grep -ir MIRRORS /etc/mage.rc)" ]
				then
					# remove dash if exists
					sed -i -e "s:#.*MIRRORS=:MIRRORS=:g" /etc/mage.rc
					# modify the mirrors
					sed -i -e "s:^\(MIRRORS=\).*:\1\"${MIRRORS}\":g" /etc/mage.rc
				else
					echo "MIRRORS=\"${MIRRORS}\"" >> /etc/mage.rc
				fi
				;;
		--rsync|-r) shift; RSYNC="$1"
				if [ -n "$(grep -ir RSYNC /etc/mage.rc)" ]
				then
					# remove dash if exists
					sed -i -e "s:#.*RSYNC=:RSYNC=:g" /etc/mage.rc
					# modify the mirrors
					sed -i -e "s:^\(RSYNC=\).*:\1\"${RSYNC}\":g" /etc/mage.rc
				else
					echo "RSYNC=\"${RSYNC}\"" >> /etc/mage.rc
				fi
				;;

		--profile|-f) shift; ln -snf ${MAGEDIR}/profiles/$1 /etc/mage-profile ;;
		--help|-h) usage ;;
	esac
	shift
done


# sanity checks; abort if not given
[ -z "${USER}" ] && usage
[ -z "${PASS}" ] && usage
[ -z "${SERVER_SHARE}" ] && usage
[ -z "${MIN_SPACE}" ] && usage


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

	# 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"

# an to be sure mount boot (kernel updates !)
mount /boot &> /dev/null

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

# than 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

# than 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
1	#!/bin/bash
2	# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/bin/update-alx-new.sh,v 1.1 2005-12-15 08:27:49 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	[ ! -d ${TEMPDIR} ] && install -d ${TEMPDIR}
21	# use cifs only if supported
22	modprobe cifs &> /dev/null
23	if [ -n "$(cat /proc/filesystems \| grep cifs)" ]
24	then
25	mount -t cifs "${SERVER_SHARE}" \
26	${TEMPDIR} \
27	-o user="${USER}",pass="${PASS}"
28	else
29	# unix extensions must be enabled on server-side !
30	mount -t smbfs "${SERVER_SHARE}" \
31	${TEMPDIR} \
32	-o username="${USER}",password="${PASS}"
33	fi
34
35	sleep 3
36	}
37
38	umount_server()
39	{
40	umount ${TEMPDIR}
41	sleep 3
42	[ -d ${TEMPDIR} ] && rm -rf ${TEMPDIR}
43	}
44
45	is_mounted()
46	{
47	local dev="$1"
48	# the spaces are neccessary -> to locate " / "
49	[ -n "$(cat /proc/mounts \| grep " ${dev} ")" ] && return 0
50	return 1
51	}
52
53	[[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 )
54
55	source /etc/mage.rc
56	source /etc/alxconfig-ng/config.rc
57
58	# defaults if nothing was given
59	# in kilobytes ! min 50MB are needed !!
60	#MIN_SPACE=50000
61	#SERVER_SHARE="//${SQL_HOST}/magetmp"
62	#USER="${SQL_USER}"
63	#PASS="${SQL_PASS}"
64
65	usage()
66	{ echo
67	echo "Usage: $(basename $0) [command] [arg] ..."
68	echo
69	echo "Required settings:"
70	echo " short long opts"
71	echo
72	echo " -h --help shows this help"
73	echo " -u --user smb username used to connect to server"
74	echo " -p --pass smb password used to connect to server"
75	echo " -s --server-share smb server share //server/share"
76	echo " -m --min-space sets minimal space needed to updare without a server"
77	echo
78	echo "Optional settings"
79	echo " -p --proxy proxy-server which will used by mage (ftp & http)"
80	echo " --ftp-proxy force a specific ftp proxy server"
81	echo " --http-proxy force a specific http proxy server"
82	echo " --no-proxy list of addresses to exclude from proxy list"
83	echo
84	echo " -o --mirrors list of alx package mirrors"
85	echo " -h --rsync rsync server which contains the mage db updates"
86	echo " -f --profile select the mage-profile used for upgrade"
87	echo
88	exit 1
89	}
90
91	# exit if no param was given
92
93	# very basic getops
94	for i in $*
95	do
96	case $1 in
97	--user\|-u) shift; USER="$1" ;;
98	--pass\|-p) shift; PASS="$1" ;;
99	--server-share\|-s) shift; SERVER_SHARE="$1" ;;
100	--min-space\|-m) shift; MIN_SPACE="$1" ;;
101	--proxy\|-p) shift; http_proxy="$1"; ftp_proxy="$1"
102	export http_proxy ftp_proxy ;;
103	--ftp-proxy) shift; export ftp_proxy="$1" ;;
104	--http-proxy) shift; export ftp_proxy="$1" ;;
105	--no-proxy) shift; export no_proxy="$1" ;;
106	--mirrors\|-o) shift; MIRRORS="$1"
107	if [ -n "$(grep -ir MIRRORS /etc/mage.rc)" ]
108	then
109	# remove dash if exists
110	sed -i -e "s:#.*MIRRORS=:MIRRORS=:g" /etc/mage.rc
111	# modify the mirrors
112	sed -i -e "s:^\(MIRRORS=\).*:\1\"${MIRRORS}\":g" /etc/mage.rc
113	else
114	echo "MIRRORS=\"${MIRRORS}\"" >> /etc/mage.rc
115	fi
116	;;
117	--rsync\|-r) shift; RSYNC="$1"
118	if [ -n "$(grep -ir RSYNC /etc/mage.rc)" ]
119	then
120	# remove dash if exists
121	sed -i -e "s:#.*RSYNC=:RSYNC=:g" /etc/mage.rc
122	# modify the mirrors
123	sed -i -e "s:^\(RSYNC=\).*:\1\"${RSYNC}\":g" /etc/mage.rc
124	else
125	echo "RSYNC=\"${RSYNC}\"" >> /etc/mage.rc
126	fi
127	;;
128
129	--profile\|-f) shift; ln -snf ${MAGEDIR}/profiles/$1 /etc/mage-profile ;;
130	--help\|-h) usage ;;
131	esac
132	shift
133	done
134
135
136	# sanity checks; abort if not given
137	[ -z "${USER}" ] && usage
138	[ -z "${PASS}" ] && usage
139	[ -z "${SERVER_SHARE}" ] && usage
140	[ -z "${MIN_SPACE}" ] && usage
141
142
143	if [ $(diskfree /) -le ${MIN_SPACE} ]; then
144	echo "Mounting server '${SERVER_SHARE}' ..."
145	# make a secure tmp dir
146	if [ -x /bin/mktemp ]; then
147	TEMPDIR="$(/bin/mktemp -d)"
148	else
149	TEMPDIR="/tmp/tmp-$$"
150	fi
151
152	# mount the server share to TEMPDIR
153	mount_server
154
155	# now fake a new builddir so that multiple clients
156	# can use one server share
157	install -d ${TEMPDIR}/${HOSTNAME}/{mage,packages,tmp}
158	mount -o bind ${TEMPDIR}/${HOSTNAME}/tmp ${BUILDDIR}
159	# mount -o bind ${TEMPDIR}/${HOSTNAME}/mage ${MAGEDIR}
160	mount -o bind ${TEMPDIR}/${HOSTNAME}/packages ${PKGDIR}
161	fi
162
163	echo "Running update ..."
164	# fetching new db
165
166	echo "Fetching mage database update ..."
167	mage update > /dev/null \|\| die "mage update"
168
169	# an to be sure mount boot (kernel updates !)
170	mount /boot &> /dev/null
171
172	# first update mage
173	mage install mage-alx \|\| die "install mage"
174
175	# than clean forcefully all packages that does not fit the profile
176	if [ -f /etc/mage-profile/forced-uninstall ]
177	then
178	sh /etc/mage-profile/forced-uninstall
179	fi
180
181	# than update the whole system
182	mageupgrade --no-calc --autoclean --autoanswer \|\| die "system upgrade" #--debug
183
184	# umount BUILDDIR
185	if is_mounted ${BUILDDIR}; then
186	umount ${BUILDDIR}
187	fi
188
189	# umount MAGEDIR
190	if is_mounted ${MAGEDIR}; then
191	umount ${MAGEDIR}
192	fi
193
194	if is_mounted ${PKGDIR}; then
195	umount ${PKGDIR}
196	fi
197
198	# umount TEMPDIR
199	if is_mounted ${TEMPDIR}; then
200	umount_server
201	fi