Annotation of /mage/branches/alx-0_6_0/profiles/alx-060/forced-uninstall

#!/bin/bash
# $Id$

# get a suitable environment
source /etc/profile

MAGERC="/etc/mage.rc"
MAGEPROFILE="alx-060"
NEW_MAGE_DISTRIBUTION="unstable"
NEW_RSYNC="rsync://magellan-linux.de/mage-alx-0.6.0"
NEW_MIRRORS="http://magellan-linux.de/magellan/alx-0.6.0/${NEW_MAGE_DISTRIBUTION}"
NEW_PACKAGES_SERVER_PATH='packages/${ARCH}'
NEW_MAGE_UNINSTALL_TIMEOUT=0

CONFIGRC="/etc/alxconfig-ng/config.rc"
NEW_ALX_NETWORKING="dhcp"
NEW_ALX_DHCP_PROG="/sbin/udhcpc"
NEW_ALX_DHCP_START="-T 10 -t 5 -n -i"
NEW_ALX_DHCP_STOP=""
NEW_MIN_DISK_SPACE="85000"
NEW_ALX_PLUGINS="/etc/alxconfig-ng/plugins"

read_value()
{
	local file=$1
	local var=$2
	local value

	[[ ! -e ${file} ]] && return 1

	value=$(source ${file}; echo $(eval echo \${${var}}))
	echo "${value}"
	return 0
}

updateconfig()
{
	local variables="$@"
	local value
	local i

	if [[ -z ${CONFIG} ]]
	then
		echo "You must define \$CONFIG varibale first!"
		return 1
	fi

	for i in ${variables}
	do
		value="$(eval echo \${NEW_${i}})"
		if [[ ! -z $(grep "^${i}=" ${CONFIG}) ]]
		then
			echo "fixing ${i} -> ${value}"
			sed -i "s|^\(${i}=\).*|\1\"${value}\"|" ${CONFIG}
		else
			echo "adding ${i}=${value}"
			echo "${i}=\"${value}\"" >> ${CONFIG}
		fi
	done
}

updategrub2()
{
	# create a device.map
	if [[ ! -f /boot/grub/device.map ]]
	then
		grub-mkdevicemap
	fi

	# needed by grub-mkconfig on the first run
	if [[ ! -f /boot/grub/video.lst ]]
	then
		install -m0644 /lib/grub/*/video.lst /boot/grub/video.lst
	fi

	# update grub.cfg
	grub-mkconfig -o /boot/grub/grub.cfg

	# install bootloader to disk
	local bootdisk
	bootdisk="$(grub-probe --target=drive /boot | sed 's:(\(.*\),.*):(\1):')"

	# Generate core.img, but don't let it be installed in boot sector
	grub-install --no-floppy "${bootdisk}"
}

# fix mage.rc
CONFIG="${MAGERC}"
updateconfig RSYNC MIRRORS MAGE_DISTRIBUTION PACKAGES_SERVER_PATH MAGE_UNINSTALL_TIMEOUT

# fix config.rc
CONFIG="${CONFIGRC}"
updateconfig ALX_NETWORKING ALX_DHCP_PROG ALX_DHCP_START ALX_DHCP_STOP MIN_DISK_SPACE ALX_PLUGINS

# fix profile
if [[ $(readlink /etc/mage-profile) != */${MAGEPROFILE} ]]
then
	echo "fixing profile link -> /usr/mage/profiles/${MAGEPROFILE}"
	ln -snf /usr/mage/profiles/${MAGEPROFILE} /etc/mage-profile
fi

# update mage3 -> mage4
if [[ -z $(magequery -n mage) ]]
then
	# update mage tree
	mage update

	# mage3 has problems with md5
	rm -rf /usr/mage/app-mage/mage/md5
	if [[ ${NEW_MAGE_DISTRIBUTION} = unstable ]]
	then
		USE_UNSTABLE=true MAGE_DISTRIBUTION=unstable mage install mage
	elif [[ ${NEW_MAGE_DISTRIBUTION} = testing ]]
	then
		USE_TESTING=true MAGE_DISTRIBUTION=testing mage install mage
	else
		mage install mage
	fi

	# drop all virtuals
	:> /var/db/mage/virtuals

	# enable run of orphaned files check
	touch /.orphaned

	# tell that we're running an dist-upgrade
	touch /.dist-upgrade
fi

# only run this if X11R6 is a directory and not a symlink
if [[ -d /usr/X11R6 ]] && [[ ! -L /usr/X11R6 ]]
then
	# check for -f option
	if [[ -n $(magequery -h | grep -- -f) ]]
	then
		# uninstall all /usr/X11R6 packages first
		for i in $(magequery -f /usr/X11R6 | sed 's:.*/\(.*\)-.*-r.*:\1:')
		do
			mage uninstall ${i}
		done
	fi

	# if there are any files after uninstall, simply delete them
	[ -d /usr/X11R6 ] && rm -rf /usr/X11R6
fi

# install new toolchain if not exist
TOOLCHAIN="$(< /etc/mage-profile/toolchain.defaults)"
if [[ -z $(magequery -n ${TOOLCHAIN}) ]]
then
	# export bootstrap to not start any services
	export MAGE_BOOTSTRAP=true
	mage install ${TOOLCHAIN}
	unset MAGE_BOOTSTRAP

	# enable run of orphaned files check
	touch /.orphaned

	# tell that we're running an dist-upgrade
	touch /.dist-upgrade
fi

# install new basesystem
BASESYSTEM="$(< /etc/mage-profile/basesystem.defaults)"
if [[ -z $(magequery -n ${BASESYSTEM}) ]]
then
	# first keep some important files

	# fix missing /dev/root device
	if [[ ! -e /dev/root ]]
	then
		rootdev=$(basename $(mount | grep ' / ' | cut -d' ' -f1))
		[[ -e /dev/${rootdev} ]] && ln -snf ${rootdev} /dev/root
	fi

	# export bootstrap to not start any services
	export MAGE_BOOTSTRAP=true
	mage install ${BASESYSTEM}
	unset MAGE_BOOTSTRAP

#	# fix locale
#	echo "LANG=\"de_DE\"" > /etc/conf.d/locale

	# enable run of orphaned files check
	touch /.orphaned

	# tell that we're running an dist-upgrade
	touch /.dist-upgrade
fi

# install remserial, if the plugin was enabled
if [[ ! -z $(magequery -n remserial-alx) ]]
then
	mage install remserial

	# enable run of orphaned files check
	touch /.orphaned
fi

# clean mage cache
mage clean

echo "Searching for deprecated packages ..."
for i in $(magequery -i | grep -- -alx | sed 's:.*/\(.*\)-.*-.*:\1:')
do
	# excludes
	case ${i} in
		alxconfig-ng) continue ;;
		alxinstall-ng) continue ;;
		kernel-alx) continue ;;
		kernel26-alx) continue ;;
		kernel-sources-alx) continue ;;
		kernel26-sources-alx) continue ;;
	esac

	echo "Removing deprecated mage-target '${i}'"
	mage uninstall ${i}
done

if [[ -f /.orphaned ]]
then
	echo "Searching for orphaned files and directories ..."
	bash /etc/mage-profile/prune-orphaned-files
	rm -f /.orphaned
fi

if [[ -f /.dist-upgrade ]]
then
	# array of wireless opts
	WIRELESS_OPTS=( WIRELESS_BITRATE WIRELESS_CHANNEL WIRELESS_ESSID WIRELESS_FREQUENCY WIRELESS_MODE WIRELESS_NICK WIRELESS_AUTH_MODE WIRELESS_KEY_LENGTH WIRELESS_KEY WIRELESS_KEY_ASCII WIRELESS_WPA_DRIVER )

	# fixing current dhcp network settings
	#for i in $(grep -irl NETWORKING=.*dhcp.* /etc/conf.d/net.*)
	for i in $(grep -irl DHCP_PROG=.*dhcpcd.* /etc/conf.d/net.*)
	do
		case ${i} in
			*/net.sample) continue ;;
			*/net.routes) continue ;;
		esac

		echo "fixing current dhcp network settings in '${i}'"
		mv ${i}{,.orig}
		onboot="$(read_value ${i}.orig ONBOOT)"
		echo "ONBOOT=\"${onboot}\"" > ${i}
		echo 'NETWORKING="dhcp"' >> ${i}
		# check wireless extensions
		for opt in ${WIRELESS_OPTS[*]}
		do
			value="$(read_value ${i}.orig ${opt})"
			if [[ ! -z ${value} ]]
			then
				echo "${opt}=\"${value}\"" >> ${i}
			fi
		done
		rm -f ${i}.orig
	done
	# search modules files
	for i in $(find /etc/modules.d -name net.\*)
	do
		install -d /etc/modprobe.d
		mv ${i} /etc/modprobe.d/${i%.conf}.conf
	done

	mount /boot &> /dev/null
	# install an appropriate uvesafb.conf
	install -d /etc/modprobe.d || die
	echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > /etc/modprobe.d/uvesafb.conf || die
	# create an updated initrd
	DISKMODS="sd_mod"
	OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
	PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
	SATAMODS="sata_via sata_sis sata_nv"
	DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
	FBMODS="uvesafb"
	echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS}\"" > /etc/conf.d/mkinitrd
	kernelver=$(readlink /boot/vmlinuz | sed 's:kernel-::')
	mkinitrd -f /boot/initrd-${kernelver}.img ${kernelver}
	# update grub bootloader
	updategrub2
fi

if [[ -f /.dist-upgrade ]]
then
	echo "preparing a reboot in 60 seconds ..."
	# reboot via cronjob
	[[ ! -d /var/spool/cron/crontabs ]] && install -d /var/spool/cron/crontabs
	# setup a proper cronjob
	tmp=$(mktemp)
	echo "* * * * * crontab -r && reboot -f" > ${tmp}
	crontab ${tmp}
	[[ -f ${tmp} ]] && rm -f ${tmp}
	# start cron daemon in background
	crond -b -S
fi

exit 0
1	niro	2081	#!/bin/bash
2			# $Id$
3
4	niro	2181	# get a suitable environment
5			source /etc/profile
6
7	niro	2179	MAGERC="/etc/mage.rc"
8			MAGEPROFILE="alx-060"
9			NEW_MAGE_DISTRIBUTION="unstable"
10			NEW_RSYNC="rsync://magellan-linux.de/mage-alx-0.6.0"
11			NEW_MIRRORS="http://magellan-linux.de/magellan/alx-0.6.0/${NEW_MAGE_DISTRIBUTION}"
12			NEW_PACKAGES_SERVER_PATH='packages/${ARCH}'
13			NEW_MAGE_UNINSTALL_TIMEOUT=0
14
15			CONFIGRC="/etc/alxconfig-ng/config.rc"
16			NEW_ALX_NETWORKING="dhcp"
17			NEW_ALX_DHCP_PROG="/sbin/udhcpc"
18	niro	2572	NEW_ALX_DHCP_START="-T 10 -t 5 -n -i"
19	niro	2179	NEW_ALX_DHCP_STOP=""
20	niro	2373	NEW_MIN_DISK_SPACE="85000"
21	niro	2716	NEW_ALX_PLUGINS="/etc/alxconfig-ng/plugins"
22	niro	2179
23	niro	2112	read_value()
24			{
25			local file=$1
26			local var=$2
27			local value
28
29			[[ ! -e ${file} ]] && return 1
30
31			value=$(source ${file}; echo $(eval echo \${${var}}))
32			echo "${value}"
33			return 0
34			}
35
36	niro	2179	updateconfig()
37			{
38			local variables="$@"
39			local value
40			local i
41	niro	2081
42	niro	2179	if [[ -z ${CONFIG} ]]
43	niro	2081	then
44	niro	2179	echo "You must define \$CONFIG varibale first!"
45			return 1
46	niro	2081	fi
47
48	niro	2179	for i in ${variables}
49			do
50			value="$(eval echo \${NEW_${i}})"
51			if [[ ! -z $(grep "^${i}=" ${CONFIG}) ]]
52			then
53			echo "fixing ${i} -> ${value}"
54			sed -i "s\|^\(${i}=\).*\|\1\"${value}\"\|" ${CONFIG}
55			else
56			echo "adding ${i}=${value}"
57			echo "${i}=\"${value}\"" >> ${CONFIG}
58			fi
59			done
60			}
61
62	niro	2716	updategrub2()
63			{
64			# create a device.map
65			if [[ ! -f /boot/grub/device.map ]]
66			then
67			grub-mkdevicemap
68			fi
69
70			# needed by grub-mkconfig on the first run
71			if [[ ! -f /boot/grub/video.lst ]]
72			then
73			install -m0644 /lib/grub/*/video.lst /boot/grub/video.lst
74			fi
75
76			# update grub.cfg
77			grub-mkconfig -o /boot/grub/grub.cfg
78
79			# install bootloader to disk
80			local bootdisk
81			bootdisk="$(grub-probe --target=drive /boot \| sed 's:(\(.\),.):(\1):')"
82
83			# Generate core.img, but don't let it be installed in boot sector
84			grub-install --no-floppy "${bootdisk}"
85			}
86
87	niro	2179	# fix mage.rc
88			CONFIG="${MAGERC}"
89			updateconfig RSYNC MIRRORS MAGE_DISTRIBUTION PACKAGES_SERVER_PATH MAGE_UNINSTALL_TIMEOUT
90
91			# fix config.rc
92			CONFIG="${CONFIGRC}"
93	niro	2716	updateconfig ALX_NETWORKING ALX_DHCP_PROG ALX_DHCP_START ALX_DHCP_STOP MIN_DISK_SPACE ALX_PLUGINS
94	niro	2179
95	niro	2081	# fix profile
96			if [[ $(readlink /etc/mage-profile) != */${MAGEPROFILE} ]]
97			then
98			echo "fixing profile link -> /usr/mage/profiles/${MAGEPROFILE}"
99			ln -snf /usr/mage/profiles/${MAGEPROFILE} /etc/mage-profile
100			fi
101
102			# update mage3 -> mage4
103			if [[ -z $(magequery -n mage) ]]
104			then
105			# update mage tree
106			mage update
107
108			# mage3 has problems with md5
109			rm -rf /usr/mage/app-mage/mage/md5
110			if [[ ${NEW_MAGE_DISTRIBUTION} = unstable ]]
111			then
112			USE_UNSTABLE=true MAGE_DISTRIBUTION=unstable mage install mage
113			elif [[ ${NEW_MAGE_DISTRIBUTION} = testing ]]
114			then
115			USE_TESTING=true MAGE_DISTRIBUTION=testing mage install mage
116			else
117			mage install mage
118			fi
119
120			# drop all virtuals
121			:> /var/db/mage/virtuals
122
123			# enable run of orphaned files check
124			touch /.orphaned
125	niro	2112
126			# tell that we're running an dist-upgrade
127			touch /.dist-upgrade
128	niro	2081	fi
129
130	niro	2616	# only run this if X11R6 is a directory and not a symlink
131			if [[ -d /usr/X11R6 ]] && [[ ! -L /usr/X11R6 ]]
132	niro	2373	then
133	niro	2616	# check for -f option
134			if [[ -n $(magequery -h \| grep -- -f) ]]
135			then
136			# uninstall all /usr/X11R6 packages first
137			for i in $(magequery -f /usr/X11R6 \| sed 's:./\(.\)-.-r.:\1:')
138			do
139			mage uninstall ${i}
140			done
141			fi
142
143			# if there are any files after uninstall, simply delete them
144			[ -d /usr/X11R6 ] && rm -rf /usr/X11R6
145	niro	2373	fi
146
147	niro	2081	# install new toolchain if not exist
148			TOOLCHAIN="$(< /etc/mage-profile/toolchain.defaults)"
149			if [[ -z $(magequery -n ${TOOLCHAIN}) ]]
150			then
151			# export bootstrap to not start any services
152			export MAGE_BOOTSTRAP=true
153			mage install ${TOOLCHAIN}
154			unset MAGE_BOOTSTRAP
155
156			# enable run of orphaned files check
157			touch /.orphaned
158	niro	2112
159			# tell that we're running an dist-upgrade
160			touch /.dist-upgrade
161	niro	2081	fi
162
163			# install new basesystem
164			BASESYSTEM="$(< /etc/mage-profile/basesystem.defaults)"
165			if [[ -z $(magequery -n ${BASESYSTEM}) ]]
166			then
167			# first keep some important files
168	niro	2727
169			# fix missing /dev/root device
170			if [[ ! -e /dev/root ]]
171			then
172			rootdev=$(basename $(mount \| grep ' / ' \| cut -d' ' -f1))
173			[[ -e /dev/${rootdev} ]] && ln -snf ${rootdev} /dev/root
174			fi
175
176	niro	2081	# export bootstrap to not start any services
177			export MAGE_BOOTSTRAP=true
178			mage install ${BASESYSTEM}
179			unset MAGE_BOOTSTRAP
180
181	niro	2724	# # fix locale
182			# echo "LANG=\"de_DE\"" > /etc/conf.d/locale
183	niro	2716
184	niro	2081	# enable run of orphaned files check
185			touch /.orphaned
186	niro	2112
187			# tell that we're running an dist-upgrade
188			touch /.dist-upgrade
189	niro	2081	fi
190
191			# install remserial, if the plugin was enabled
192			if [[ ! -z $(magequery -n remserial-alx) ]]
193			then
194			mage install remserial
195
196			# enable run of orphaned files check
197			touch /.orphaned
198			fi
199
200			# clean mage cache
201			mage clean
202
203			echo "Searching for deprecated packages ..."
204			for i in $(magequery -i \| grep -- -alx \| sed 's:./\(.\)-.-.:\1:')
205			do
206			# excludes
207			case ${i} in
208	niro	2181	alxconfig-ng) continue ;;
209			alxinstall-ng) continue ;;
210	niro	2081	kernel-alx) continue ;;
211			kernel26-alx) continue ;;
212			kernel-sources-alx) continue ;;
213			kernel26-sources-alx) continue ;;
214			esac
215
216			echo "Removing deprecated mage-target '${i}'"
217			mage uninstall ${i}
218			done
219
220	niro	2724	if [[ -f /.orphaned ]]
221			then
222			echo "Searching for orphaned files and directories ..."
223			bash /etc/mage-profile/prune-orphaned-files
224			rm -f /.orphaned
225			fi
226
227	niro	2112	if [[ -f /.dist-upgrade ]]
228			then
229			# array of wireless opts
230			WIRELESS_OPTS=( WIRELESS_BITRATE WIRELESS_CHANNEL WIRELESS_ESSID WIRELESS_FREQUENCY WIRELESS_MODE WIRELESS_NICK WIRELESS_AUTH_MODE WIRELESS_KEY_LENGTH WIRELESS_KEY WIRELESS_KEY_ASCII WIRELESS_WPA_DRIVER )
231
232			# fixing current dhcp network settings
233			#for i in $(grep -irl NETWORKING=.dhcp. /etc/conf.d/net.*)
234			for i in $(grep -irl DHCP_PROG=.dhcpcd. /etc/conf.d/net.*)
235			do
236			case ${i} in
237			*/net.sample) continue ;;
238			*/net.routes) continue ;;
239			esac
240
241			echo "fixing current dhcp network settings in '${i}'"
242			mv ${i}{,.orig}
243			onboot="$(read_value ${i}.orig ONBOOT)"
244			echo "ONBOOT=\"${onboot}\"" > ${i}
245			echo 'NETWORKING="dhcp"' >> ${i}
246			# check wireless extensions
247			for opt in ${WIRELESS_OPTS[*]}
248			do
249			value="$(read_value ${i}.orig ${opt})"
250			if [[ ! -z ${value} ]]
251			then
252			echo "${opt}=\"${value}\"" >> ${i}
253			fi
254			done
255			rm -f ${i}.orig
256			done
257	niro	2117	# search modules files
258			for i in $(find /etc/modules.d -name net.\*)
259			do
260			install -d /etc/modprobe.d
261			mv ${i} /etc/modprobe.d/${i%.conf}.conf
262			done
263	niro	2716
264			mount /boot &> /dev/null
265			# install an appropriate uvesafb.conf
266			install -d /etc/modprobe.d \|\| die
267			echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > /etc/modprobe.d/uvesafb.conf \|\| die
268			# create an updated initrd
269	niro	2724	DISKMODS="sd_mod"
270			OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
271			PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
272			SATAMODS="sata_via sata_sis sata_nv"
273			DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
274			FBMODS="uvesafb"
275	niro	2716	echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS}\"" > /etc/conf.d/mkinitrd
276	niro	2724	kernelver=$(readlink /boot/vmlinuz \| sed 's:kernel-::')
277	niro	2716	mkinitrd -f /boot/initrd-${kernelver}.img ${kernelver}
278			# update grub bootloader
279			updategrub2
280	niro	2112	fi
281
282	niro	2724	if [[ -f /.dist-upgrade ]]
283	niro	2117	then
284	niro	2724	echo "preparing a reboot in 60 seconds ..."
285			# reboot via cronjob
286			[[ ! -d /var/spool/cron/crontabs ]] && install -d /var/spool/cron/crontabs
287			# setup a proper cronjob
288			tmp=$(mktemp)
289			echo "* * * * * crontab -r && reboot -f" > ${tmp}
290			crontab ${tmp}
291			[[ -f ${tmp} ]] && rm -f ${tmp}
292			# start cron daemon in background
293			crond -b -S
294	niro	2117	fi
295
296	niro	2724	exit 0