Contents of /alx-src/branches/alxconf-060/bin/update-alx.sh
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Wed Dec 8 11:35:04 2010 UTC (13 years, 9 months ago) by niro
Original Path: alx-src/branches/alxconf_20060908/bin/update-alx.sh
File MIME type: application/x-sh
File size: 3194 byte(s)
Wed Dec 8 11:35:04 2010 UTC (13 years, 9 months ago) by niro
Original Path: alx-src/branches/alxconf_20060908/bin/update-alx.sh
File MIME type: application/x-sh
File size: 3194 byte(s)
-added some traps to umount netshares if the script aborts abnormal
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 | trap_exit |
9 | } |
10 | |
11 | trap_exit() |
12 | { |
13 | is_mounted ${BUILDDIR} && umount ${BUILDDIR} |
14 | is_mounted ${MAGEDIR} && umount ${MAGEDIR} |
15 | is_mounted ${PKGDIR} && umount ${PKGDIR} |
16 | is_mounted ${TEMPDIR} && umount_server |
17 | |
18 | exit 1 |
19 | } |
20 | |
21 | diskfree() |
22 | { |
23 | local dev="$1" |
24 | df -kP "${dev}" |grep "${dev}" | xargs | cut -d' ' -f4 |
25 | } |
26 | |
27 | |
28 | mount_server() |
29 | { |
30 | local ret |
31 | |
32 | [ ! -d ${TEMPDIR} ] && install -d ${TEMPDIR} |
33 | # use cifs only if supported |
34 | modprobe cifs &> /dev/null |
35 | if [ -n "$(cat /proc/filesystems | grep cifs)" ] |
36 | then |
37 | mount -t cifs "${SERVER_SHARE}" \ |
38 | ${TEMPDIR} \ |
39 | -o user="${USER}",pass="${PASS}" |
40 | ret="$?" |
41 | else |
42 | # unix extensions must be enabled on server-side ! |
43 | mount -t smbfs "${SERVER_SHARE}" \ |
44 | ${TEMPDIR} \ |
45 | -o username="${USER}",password="${PASS}" |
46 | ret="$?" |
47 | fi |
48 | |
49 | sleep 3 |
50 | |
51 | return "${ret}" |
52 | } |
53 | |
54 | umount_server() |
55 | { |
56 | umount ${TEMPDIR} |
57 | sleep 3 |
58 | [ -d ${TEMPDIR} ] && rm -rf ${TEMPDIR} |
59 | } |
60 | |
61 | is_mounted() |
62 | { |
63 | local dev="$1" |
64 | # the spaces are neccessary -> to locate " / " |
65 | [ -n "$(cat /proc/mounts | grep " ${dev} ")" ] && return 0 |
66 | return 1 |
67 | } |
68 | |
69 | [[ $(whoami) != root ]] && ( echo "you must be r00t ..."; exit 1 ) |
70 | |
71 | source /etc/mage.rc |
72 | source /etc/alxconfig-ng/config.rc |
73 | |
74 | # in kilobytes ! min 50MB are needed !! |
75 | MIN_SPACE=50000 |
76 | SERVER_SHARE="${SMB_UPDATE_HOST}" |
77 | USER="${SMB_UPDATE_USER}" |
78 | PASS="${SMB_UPDATE_PASS}" |
79 | |
80 | # set some proper traps |
81 | trap "trap_exit" SIGINT SIGQUIT |
82 | |
83 | # setup mage.rc |
84 | sed -i -e "s@^\(MIRRORS=\).*@\1\"${MAGE_MIRRORS}\"@" \ |
85 | -e "s@^\(RSYNC=\).*@\1\"${MAGE_RSYNC}\"@" \ |
86 | /etc/mage.rc || die "fixing /etc/mage.rc" |
87 | |
88 | if [ $(diskfree /) -le ${MIN_SPACE} ]; then |
89 | echo "Mounting server '${SERVER_SHARE}' ..." |
90 | # make a secure tmp dir |
91 | if [ -x /bin/mktemp ]; then |
92 | TEMPDIR="$(/bin/mktemp -d)" |
93 | else |
94 | TEMPDIR="/tmp/tmp-$$" |
95 | fi |
96 | |
97 | # mount the server share to TEMPDIR |
98 | mount_server || die "netshare mount failed, updated aborted." |
99 | |
100 | # now fake a new builddir so that multiple clients |
101 | # can use one server share |
102 | install -d ${TEMPDIR}/${HOSTNAME}/{mage,packages,tmp} |
103 | mount -o bind ${TEMPDIR}/${HOSTNAME}/tmp ${BUILDDIR} |
104 | # mount -o bind ${TEMPDIR}/${HOSTNAME}/mage ${MAGEDIR} |
105 | mount -o bind ${TEMPDIR}/${HOSTNAME}/packages ${PKGDIR} |
106 | fi |
107 | |
108 | echo "Running update ..." |
109 | # fetching new db |
110 | |
111 | echo "Fetching mage database update ..." |
112 | mage update > /dev/null || die "mage update" |
113 | |
114 | # to be safe, mount boot (kernel updates !) |
115 | mount /boot &> /dev/null |
116 | |
117 | # first update mage |
118 | mage install mage-alx || die "install mage" |
119 | |
120 | # then clean forcefully all packages that does not fit the profile |
121 | if [ -f /etc/mage-profile/forced-uninstall ] |
122 | then |
123 | sh /etc/mage-profile/forced-uninstall |
124 | fi |
125 | |
126 | # update the whole system |
127 | mageupgrade --no-calc --autoclean --autoanswer || die "system upgrade" #--debug |
128 | |
129 | # umount BUILDDIR |
130 | if is_mounted ${BUILDDIR}; then |
131 | umount ${BUILDDIR} |
132 | fi |
133 | |
134 | # umount MAGEDIR |
135 | if is_mounted ${MAGEDIR}; then |
136 | umount ${MAGEDIR} |
137 | fi |
138 | |
139 | if is_mounted ${PKGDIR}; then |
140 | umount ${PKGDIR} |
141 | fi |
142 | |
143 | # umount TEMPDIR |
144 | if is_mounted ${TEMPDIR}; then |
145 | umount_server |
146 | fi |
147 | |
148 | ### check mage version for 0.>4.x-rxx |
149 | #/sbin/mage version | egrep v0.[4-9].[0-9]-r?? |
150 |
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svn:executable | * |